U.S. GEOLOGICAL SURVEY Water-Resources Investigations Report 84-4187 Prepared in cooperation with the U.S. ARMY CORPS OF ENGINEERS 6228-02 WATER-RESOURCES MONITORING IN THE COTTONWOOD CREEK AREA, SHASTA AND TEHAMA COUNTIES, CALIFORNIA, 1982-83 By Ronald P. Fogelman and Kristin D. Evenson U.S. GEOLOGICAL SURVEY Water-Resources Investigations Report 84-4187 Prepared in cooperation with the U.S. ARMY CORPS OF ENGINEERS Sacramento, California 1985 UNITED STATES DEPARTMENT OF THE INTERIOR DONALD PAUL HODEL, Secretary GEOLOGICAL SURVEY Dallas L. Peck, Director For additional information write to: District Chief U.S. Geological Survey 2800 Cottage Way, Room W-2234 Sacramento, CA 95825 Copies of this report can be purchased from: Open-File Services Section Western Distribution Branch U.S. Geological Survey Box 25425, Federal Center Denver, CO 80225 (Telephone: [303] 236-7476) CONTENTS Page Abstract- 1 Introduction- 2 Location and general features- 2 Purpose and scope- 4 Well-numbering system- 5 Establishment of monitoring networks- 6 Chemical quality of water- 7 Methods- 7 Water-quality standards--- 8 Water types- 10 Summary of chemical analyses- 12 Ground water- 12 Surface water- 13 Ground-water levels- 16 Description of ground-water levels- 16 Hydrographs- 17 Summary and conclusions- 21 Selected references- 22 PLATES [Plates are in pocket] Plates 1-4. Maps of the Cottonwood Creek area, Shasta and Tehama Counties, California, showing: > 1. Location of monitoring sites. 2. Areal distribution of ground-water types, October 1982. 3. Ground-water levels, September 1982. 4. Ground-water levels, March 1983. FIGURES Page Figure 1. Index map- 3 2. Trilinear diagram showing water quality in the Cottonwood Creek area, October 1982- 11 3-5. Hydrographs of wells and precipitation at Coleman Fish Hatchery: 3. Near Dutch Gulch damsite- 18 4. Near Tehama damsite- 19 5. Near Cottonwood- 20 III TABLES Page Table 1. Drinking and agricultural water standards- 9 2. Summary of ground-water quality data- 14 3- Water levels in wells- 24 4. Chemical analyses of water from wells- 41 5. Trace-metal analyses of water from Corps of Engineers test well 029N006W02P01M- 55 6. Chemical analyses of water from streams- 56 CONVERSION FACTORS For readers who may prefer to use SI units rather than inch-pound units, the conversion factors for the terms used in this report are listed below: Inch-pound Multiply by Metric (SI) acre 4,047 square meter ft (foot) 0.3048 meter ft 3 /s (cubic foot per 0.0283 cubic meter per second) second in (inch) 25.4 millimeter mi (mile) , 1.609 kilometer (°C) Temperature as follows: in degrees Fahrenheit (°F) can be converted to degrees Celsius Temp °C = (temp °F -32)/1.8 IV WATER-RESOURCES MONITORING IN THE COTTONWOOD CREEK AREA, SHASTA AND TEHAMA COUNTIES, CALIFORNIA, 1982-83 By Ronald P. Fogelman and Kristin D. Evenson ABSTRACT The Cottonwood Creek study area, located in the Redding basin in northern California between Redding and Red Bluff, contains a network of surface-water sites and wells for monitoring surface-water quality and ground-water levels and quality. This network was established to provide baseline information on the ground-water conditions prior to the completion of two proposed dams, one to be located on Cottonwood Creek and one to be located on South Fork Cottonwood Creek. Analysis of monthly ground-water levels from September 1982 through October 1983 shows that water levels are lowest in the autumn and highest in the spring. The ground-water surface slopes to the east and has a mound near the town of Cottonwood at the Anderson-Cottonwood Irrigation District Canal. Further studies in this area would provide information needed for any subse¬ quent modeling studies. Data are also insufficient in the area upstream from the damsites, specifically in the areas of future impoundment, so the monitoring network could be expanded to include wells in these areas. Comparison of ground-water quality samples from the period of lowest water levels to those collected during the period of highest water levels showed little chemical variation. Ground water is good to excellent with respect to recommended drinking-water standards. Chemical water types varied little throughout the area; ground water north of Cottonwood Creek is either sodium magnesium or magnesium sodium bicarbonate; south of Cottonwood Creek the predominant water type is calcium magnesium or magnesium calcium bicar¬ bonate. Surface-water samples from Cottonwood Creek and South Fork Cottonwood Creek have water which is chemically similar to ground water from south of Cottonwood Creek. 1 INTRODUCTION The U.S. Army Corps of Engineers is planning to construct dams on Cottonwood Creek and South Fork Cottonwood Creek in Shasta and Tehama Counties in northern California. As part of the planning phases of this project, the Corps of Engineers asked the U.S. Geological Survey to monitor ground-water levels and water quality in the lower Cottonwood Creek basin in order to define baseline, preconstruction conditions. In the autumn of 1982, the Survey established a network of observation wells to monitor both water levels and water quality. A network of surface-water sites also was established to monitor water quality in the main streams and their tributaries. This report documents the data collected during 1982-83. Location and General Features The Cottonwood Creek basin is located in the Redding basin west of the Sacramento River between Redding and Red Bluff (fig. 1). Cottonwood Creek is currently an unregulated stream that drains the eastern slopes of the Coast Ranges and flows eastward to its confluence with the Sacramento River. Two damsites, Dutch Gulch on Cottonwood Creek and Tehama on South Fork Cottonwood Creek, are located about 15 miles upstream from the Sacramento River. The area monitored for water levels and water quality is generally downstream from the damsites and upstream from the Sacramento River. There are few wells located on the borders of the area, especially in the areas adjacent to and within the areas of future impoundment. Most of the ground-water development in the area has been for domestic purposes. The Anderson-Cottonwood Irrigation District Canal and Cottonwood Creek supply most of the water for agricultural needs. The geology of the area has been described by many authors. The Corps of Engineers has performed detailed geologic investigations as part of their damsite evaluations, so a detailed discussion of the geology will not be included in this report. Briefly, the area is underlain by the Pliocene Tehama Formation which is characterized by fluviatile sediments of clay, silt, sand, and gravel derived from the Coast Ranges and has variable permeability (Olmsted and Davis, 1961, p. 36). The Pleistocene Red Bluff Formation uncon- formably overlies the Tehama Formation and is generally less than 50 ft thick. It is characterized by poorly sorted gravels having a reddish silty or sandy matrix (Olmsted and Davis, 1961, p. 35). The Red Bluff Formation is largely above the zone of saturation but may contain small bodies of perched water caused by intermittent layers of hardpan (Olmsted and Davis, 1961, p. 92-93). 2 o 20 MILES 0 20 KILOMETERS FIGURE 1.-Index map. 3 Purpose and Scope The purpose of this report is to document ground-water and surface-water conditions, both water levels and water quality, from data collected in 1982-83. The scope of the work included: 1. Collection of well data (construction and lithologic information), from drillers' reports, for water wells in the area. 2. A selective field inventory of wells chosen from the evaluation of data collected for item 1. 3. Development of a network of wells to monitor ground- water levels and water quality that would be repre¬ sentative of the ground water in the area. 4. Development of a network of stream sites to monitor surface-water quality in the area. 5. Surveying water-level measuring points for monitoring wells in order to have ground-water levels and stream- flow stations at common datum. 6. Collection of monthly ground-water levels and semiannual water-quality samples from networks established for items 3 and 4. 7. Analysis of water-level data by constructing water-level contour maps and hydrographs and by describing trends. 8. Analysis of water-quality data by classifying water into chemical types, by classifying water for agricultural and domestic uses, and by detecting areas or well sites where specific chemical constituents either exceed recommended limits or vary from the average concentrations in the area. 4 Well-Numbering System Wells are identified according to their location in the rectangular system for the subdivision of public lands. The identification consists of the township number, north or south; the range number, east or west; and the section number. Each section is further divided into sixteen 40-acre tracts lettered consecutively (except I and 0) , beginning with A in the northeast corner of the section and progressing in a sinusoidal manner to R in the southeast corner. Within the 40-acre tract, wells are sequentially numbered in the order they are inventoried. The final letter refers to the base line and meridian. All wells in the study area are referenced to the Mount Diablo base line and meridian (M) . The diagram below shows how the well number 028N004W09C01M is derived. Well numbers shown in figures in this report are tract sequence numbers. Township, range, and section numbers have been omitted for simplicity. R.7 W.R.6 W.R.5 W.R.4 W.R.3 W.R.2 W.R.l W.R.l E. ESTABLISHMENT OF MONITORING NETWORKS During June and July 1982 about 200 wells were selectively inventoried. These wells were located from drillers' reports which contained thorough well-location and well-construction information. Only wells with complete well-construction information were included in either the water-level or water-quality network, as it was necessary to know what aquifer the measured or sampled water came from. Once a well was located, the fieldperson deter¬ mined whether the well could be measured or sampled, updated construction data, obtained the owner's permission to measure or sample, and noted the exact measuring or sampling point. From the 200 wells inventoried, about 100 wells were selected for the ground-water level monitoring network, and about 50 wells were selected for the ground-water quality monitoring network (pi. 1). These wells were con¬ sidered adequate to represent the ground-water conditions in the area. Because of the development of ground water, most of the wells are located in the area downstream from the proposed damsites and generally near the two forks of Cottonwood Creek. The majority of these wells are domestic wells between 100 and 200 ft deep that penetrate layers of clays and gravels. Wells monitored near the borders of the area were also domestic wells penetrating clays and gravels; however, the depths varied in these wells. The shallowest and deepest wells in the monitoring network are located in the hills bordering the area. Currently there are 97 wells in the water-level network; 94 are measured monthly, and 3 are equipped with continuous recorders. Currently there are 47 wells in the water-quality network. Several miscellaneous samples were taken from newly drilled Corps of Engineers' test wells. A summary of the data collected is given in tables 3, 4, and 5 at the end of this report. About 25 surface-water sites selected for water-quality monitoring correspond with the current network of streamflow-measurement sites used for related studies. These sites are located at existing gaging stations and at miscellanous sites on the two forks of Cottonwood Creek and their tributaries (pi. 1). Water samples are collected semiannually from all sites that are flowing at the time of sampling. A summary of the data collected is given in table 6 at the end of the report. 6 CHEMICAL QUALITY OF WATER Methods Samples of ground water were taken from 47 wells during October 1982, May 1983, and October 1983. Samples from domestic wells or other wells having pressure systems were collected only after sufficient water had been pumped to assure obtaining a sample representative of water from the aquifer. Surface-water quality samples were collected during May 1982, October 1982, and April 1983 at all sites where there was flow. Several sites were dry in the autumn and were sampled only in the spring. Water temperature, specific conductance, pH, and alkalinity were measured at each sampling site. Temperature of the sample was simultaneously taken with a handheld thermometer and a direct-reading conductivity-temperature meter. A portable pH meter was used to determine pH, and the alkalinity was determined by the electrometric-titration process described by Brown and others (1970, p. 42). In an attempt to reduce human and instrument error, all determinations at the well site were made at least twice. When field determi¬ nations were completed, the remaining sample was field treated and refrig¬ erated until being shipped to the U.S. Geological Survey Denver Central Laboratory in Arvada, Colo., for laboratory analysis. Samples that required it were filtered with a 0.45-micrometer membrane filter. Samples to be analyzed for nutrients were chilled by packing in ice immediately after filtering. At the Denver Central Laboratory, all samples were analyzed for concen¬ trations of calcium, magnesium, sodium, potassium, alkalinity, chloride, sulfate, nitrate plus nitrite as nitrogen, fluoride, silica, dissolved solids (residue on evaporation at 180°C method), aluminum, arsenic, iron, manganese, and orthophosphate using methods described by Brown and others (1970). The October 1982 samples also were analyzed for boron. Samples from three depth intervals from well 029N006W02P01M also were analyzed for trace metals (table 5). Physical well data are on file in the Survey computer and office files. The results of field and laboratory analyses are shown in table 4. 7 Water-Quality Standards In this report the chemical constituents and properties are discussed in terms of their importance from the standpoint of toxicity or annoyance to humans and from the standpoint of toxicity to agricultural crops (phytotoxicity). Concentrations are compared with Federal standards. As a result of the Safe Drinking Water Act (Public Law 93-523), the U.S. Environmental Protection Agency (EPA) issued the National Interim Primary Drinking Water Regulations (1977) and the National Secondary Drinking Water Regulations (1979) (table 1). The term "Primary" in the title refers to mandatory limits as they pertain to public health. The term "Secondary" refers to recommended limits as they pertain to aspects of public water supplies that affect the public welfare in ways not related to health, such as an aesthetic characteristic of the water. These limits are used in this report for comparison and represent statutory limitations on public drinking- water supplies and not on private residential water sources. The local authority is the State of California, which adopted and described the Federal standards in the California Domestic Water Quality and Monitoring Regulations (California Department of Health, Sanitary Engineering Section, 1977). Recommended limits for constituents in water used for agriculture (table 1) are given in National Academy of Sciences and National Academy of Engineering (1973). 8 Table 1.-- Drinking and agricultural water standards Constituent U.S. Environmental Protection Agency drinking-water standards Recommended maximum concentrations in irrigation water 3 4 Primary 1 2 Secondary 2 Maximum concentration, in milligrams per liter Aluminum- Arsenic- 0.05 Boron- Chloride- Dissolved solids- Fluoride- 5 1.6 Iron- Manganese- Nitrate (as nitrogen)- 10 Sulfate- 250 500 0.3 0.05 250 5.0-20.0 0 . 1 - 2.0 4 0.75-1.0-2.0 1.0-15.0 5.0-20.0 0 . 2 - 10.0 1 U.S. Environmental Protection Agency, 1977. 2 U.S. Environmental Protection Agency, 1979. 3 National Academy of Sciences and National Academy of Engineering, 1973. If two values are given, the lower value is the maximum recommended for use continuously on all soils. The upper value is the maximum recommended for use up to 20 years on fine-textured, neutral to alkaline soils. 4 The three values shown denote the maximum concentration recommended for continuous use on all soils for boron sensitive crops, semitolerant crops, and tolerant crops, respectively. s Based on mean annual maximum daily air temperature between 22 and 26°C. 9 Water Types Water can be classified into general chemical types by use of a system based on the relative concentration of major cations and anions, as in the following examples: A "calcium bicarbonate" type water designates water in which calcium amounts to 50 percent or more of the cations and bicarbonate to 50 percent or more of the anions, in chemical equivalents; "sodium calcium bicarbonate" designates water in which the sodium and calcium are first and second, respectively, in order of abundance among the cations but neither amounts to 50 percent of all the cations; "sodium sulfate bicarbonate" designates water in which the sulfate and bicarbonate are first and second in order of abundance among the anions, as above (Piper, Garrett, and others, 1953). The distribution of water types in ground water throughout the Cottonwood Creek area, based on the samples collected during October 1982, is shown on plate 2. South of Cottonwood Creek (generally south of Gas Point Road), ground water is a calcium magnesium or magnesium calcium bicarbonate type. Within this general water-type combination, the area along the South Fork of Cottonwood Creek and along Pine Creek shows water of a more calcium-rich nature. North of Cottonwood Creek the ground-water type is a sodium magnesium or magnesium sodium bicarbonate. The trilinear diagram (fig. 2) shows this variation in water types. Samples collected during May 1983 display similar water-type patterns. However, water from 13 wells differed in water type from October 1982 samples due to small changes in ionic concentrations. Water samples also were collected from the main streams and tributaries in the same months as the ground-water samples. The water type determined for the surface water was a calcium magnesium or magnesium calcium bicarbonate, which is similar to the chemical character of ground water sampled in the area. The calcium-rich waters in the South Fork Cottonwood Creek-Pine Creek areas indicated for ground water also were observed in the surface water (fig- 2). Strand (1962) showed the area south of Cottonwood Creek to be underlain by the continental Tehama Formation which may explain the calcium-rich nature of the ground water. The area north of Cottonwood Creek is underlain by the Red Bluff Formation. The thin (usually less than 50 ft thick) Red Bluff Formation overlies the interbedded Tehama and Tuscan Formations (Olmsted and Davis, 1961, p. 90); however, the sodium-rich water type may suggest that the source area of the ground water may be in the older marine Cretaceous sedi¬ mentary rocks of the Coast Ranges, possibly the Chico Formation or lower Cretaceous rocks (formerly called Shasta Series, now obsolete). 10 EXPLANATION q. £>' o o CALCIUM CATIONS CH LOR IDE AN IONS FIGURE 2.-Trilinear diagram showing water quality in the Cottonwood Creek area 5 October 1982. n Summary of Chemical Analyses Ground Water Ground-water quality in the Cottonwood Creek area is considered good to excellent with respect to recommended drinking-water standards. The ranges of concentrations and the mean and median concentrations found in the Cottonwood Creek area for samples collected during October 1982 and May 1983 are shown in table 2. The results of the individual field and lab analyses are shown in tables 4 and 5 at the end of this report. Water from well 029N006W02K01M (actually located in 029N005W06P) had high nitrate (as nitrogen) concentrations (12 mg/L during October 1982 and 9.2 mg/L during May 1983). The EPA primary drinking-water limit for nitrate (as nitrogen) is 10 mg/L. Generally the most abundant form of nitrogen in ground water is nitrate (Hem, 1970); therefore, total nitrogen values were assumed to be roughly equivalent to nitrate concentrations. In this study all water samples were analyzed for dissolved nitrite plus nitrate as nitrogen. Nitrate toxicity does not usually affect adults and older children, but it may cause a temporary blood disorder known as methemoglobinemia in children less than 4 months old; it occasionally is fatal. The incidence of fatality is very low in the United States where public water supplies are used. Most cases of nitrate toxicity are associated with high nitrate concentrations in domestic wells caused by inadequate sealing of supplying aquifers from surface contaminations. For most agricultural purposes, nitrate in irrigation water is considered an asset because of its nutrient value; therefore, no limits have been established for nitrate-nitrogen in irrigation water. Well 029N006W02K01M is a shallow domestic well located at a farmhouse surrounded by pasture. The depth of the well is 100 ft, the first perforation open to the formation is at 60 ft, and water levels have fluctuated from about 30 to 50 ft below land surface. The shallow well depth, shallow water level, and locale of this well lead to the conclusion that the nitrate problem is probably a result of surface contamination. It is only a local point-source problem and is not indicative of nitrate concentrations in the ground water of the area. Water from test well 029N006W06P01M drilled exceeded the EPA primary drinking-water limit for depth intervals sampled. Water samples from 246 tration of 0.066 mg/L, and samples from 176 ft had 0.06 mg/L. by the Corps of Engineers arsenic at two of the three ft had an arsenic concen- an arsenic concentration of 12 Arsenic can be acutely or chronically toxic to humans and plants. The EPA has established 0.05 mg/L as the primary drinking-water standard. The National Academy of Sciences and National Academy of Engineering (1973) recommended maximum concentrations of 0.1 mg/L for irrigation water and 0.2 mg/L for livestock watering. Water from wells 030N006W10K02M and 029N006W12B01M exceeded the 0.05-mg/L secondary standard for manganese, with concentrations of 0.066 and 0.13 mg/L, respectively. Manganese is objectionable in public water supplies because it affects taste, stains plumbing fixtures, spots laundered clothes, and causes accumulation of oxide deposits in distribution systems. Manganese concentrations of a few tenths to a few milligrams per liter in solution are toxic to some plants. For this reason, a limit of 0.2 mg/L has been recommended for manganese in irrigation water used continuously on all soils. It should be noted that higher concentrations of manganese in irrigation water can be tolerated, depending on individual plant sensitivity and soil texture, drainage, pH, and alkalinity and in duration or continuity of application (National Academy of Sciences and National Academy of Engineering, 1973). Well 029N006W02P01M was sampled at three intervals during October 25-26, 1982, for trace metals as well as the standard chemical analyses used in the semiannual ground-water samples. The sample depths were 246 ft, 176 ft, and 104 ft. These samples show that concentrations of calcium, magnesium, sulfate, manganese, cadmium, molybdenum, strontium, and vanadium decrease with increasing depth, and dissolved solids, sodium, alkalinity, chloride, arsenic, boron, lead, lithium, and zinc concentrations increase with increasing depth. Surface Water Surface-water quality samples from Cottonwood Creek, South Fork Cottonwood Creek, and their tributaries were collected during the spring and autumn to reflect the high- and low-flow periods. Water-quality analyses from the samples of May and October 1982 and April 1983 are listed in table 6 at the end of the report. Comparison of the spring and autumn analyses shows that there was generally an increase in concentrations of major ions during the low-flow periods. Dissolved-solids concentrations ranged from 48 to 163 mg/L and from 43 to 248 mg/L and had mean concentrations of 121 and 102 mg/L in the spring analyses of 1982 and 1983, respectively, whereas dissolved-solids concen¬ trations ranged from 63 to 214 mg/L and had a mean concentration of 139 mg/L in the autumn. 13 Table 2.-- Summary of ground-water-quality data [Specific conductance is in microsiemens per centimeter at 25° Celsius. pH is in units. Temperature is in degrees Celsius. All other values are in milligrams per liter. All constituents are dissolved unless otherwise noted. <, actual value is less than value shown. --, no data available] Properties and constituents Specific conductance: Minimum-maximum- Mean- Median- pH: Minimum-maximum- Mean- Median- Temperature: Minimum-maximum- Mean- Median- Hardness as CaC0 3 : Minimum-maximum- Mean- Median- Hardness, noncarbonate: Minimum-maximum- Mean- Median- Calcium (Ca): Minimum-maximum- Mean- Median- Magnesium (Mg): Minimum-maximum- Mean- Median- Sodium (Na): Minimum-maximum- Mean- Median- Potassium (K): Minimum-maximum- Mean- Median-- Alkalinity, total as CaC0 3 : Minimum-maximum- Mean- Median- Sulfate (S0 4 ): Minimum-maximum- Mean- Median- October 1982 May 1983 Octobe 1983 75-424 58-412 64-516 243 248 240 234 226 226 6.4-8.1 6.5-8 6.4-8.2 7.4 7.2 7.3 7.3 7.1 7.3 11-20 15.5-22.5 14-21.5 17.2 19 18 17.5 18.5 18 18-189 16-180 16-200 97 99 97 92 90 92.5 0-67 0-50 0-69 3 4 3.5 0 0 0 3.3-42 3.1-39 3.2-38 19 19 19 17 18 17 2.3-27 2-25 1.9-28 12 13 12 12 11 10 6.3-25 6.4-20 6.5-40 14 13 14 13 13 13 0.3-3 0.3-3 0.3-3 0.8 0.8 0.87 0.7 0.7 0.7 28-185 25-170 25-180 109 108 107 113 110 110 <5-24 0.2-20 0.5-26 — 6.1 6.6 — 5 4.8 14 Table 2.-- Summary of ground-water-quality-data --Continued Properties and October May October constituents 1982 1983 1983 Chloride (Cl): Minimum-maximum- 1.7-23 1.3-20 1.6-45 Mean- 6.2 6.7 7.8 Median- 3.7 3.9 4 Fluoride (F): Minimum-maximum- 0.1-0.2 <0.1-0.2 <0.1-0.2 Mean- - — Median- - -- — Silica (Si0 2 ): Minimum-maximum- 17-74 20-74 9.5-70 Mean- 42 43 41.4 Median- 43 42 42 Dissolved solids, residue at 180°C: Minimum-maximum-- 76-304 70-277 71-306 Mean- 166 162 164.2 Median- 156 155 151.5 Nitrogen, N0 2 + N0 3 : Minimum-maximum- 0.1-12 0.2-9.2 0.17-14 Mean- 1.5 1.8 1.5 Median- 0.9 0.9 0.9 Phosphorus, ortho as P: Minimum-maximum- - <0.01-0.22 <0.02-0.25 <0.01-0.23 Mean- Median- Aluminum (Al) : Minimum-maximum- <0.01-0.02 <0.01-0.02 Mean- Median- Arsenic (As): Minimum-maximum- <0.001-<0.003 <0.001-<0.003 Mean- Median- Boron (B): Minimum-maximum- <0.01-0.05 -- <0.01-0.09 Mean- Median- Iron (Fe) : Minimum-maximum- <0.003-0.17 <0.003-0.05 <0.003-0.26 Mean- Median- Manganese (Mn): Minimum-maximum- <0.001-0.066 <0.001-0.02 <0.001-0.093 Mean- Median- 15 GROUND-WATER LEVELS Description of Ground-Water Levels Water-level maps of September 1982 (pi. 3) and March 1983 (pi. 4) show altitudes of the ground-water surface based on water-level measurements. These maps show the low and the high ground-water conditions in the study area. The maps for both September and March show the same eastward, down¬ stream slope of the ground-water surface from the damsites. Also apparent in both maps is a ground-water mound located between the confluence of the South Fork of Cottonwood Creek and the town of Cottonwood; in both months this mound was approximately the same size and shape. Water levels from wells in this area changed less throughout the year as compared with wells in the rest of the study area. The Anderson-Cottonwood Irrigation District Canal runs through the center of this area; because it is not lined it is probably the cause of the higher ground-water levels and suppressed water-level fluctu¬ ations. Water levels downstream from the town of Cottonwood also slope generally eastward toward the Sacramento River. After an analysis was made of the relation of water levels to well depth (or depth to the first perforation), it was determined that generally the deeper the well the deeper the water level. The basin area near the creeks, where well depths showed little variation, indicates that water-table condi¬ tions exist, as shown by the rapid response to precipitation shown in figures 3-5 and the contour maps (pis. 3 and 4). The water levels in many of the wells in the bordering areas varied with respect to the contours drawn between the wells in the basin area, indicating that local conditions such as local confinement or perched water may exist. Contours were not extended to these bordering wells. Results of pumping tests with multilevel piezometers performed by the Corps of Engineers at the proposed Tehama and Dutch Gulch damsites indicate that confined flow conditions exist at those sites (Carl Cole, U.S. Army Corps of Engineers, oral commun., 1983). 16 Hydrographs Water-level fluctuations in the Cottonwood Creek area are representative of the basin part of the study area as can be seen by the location of each of the groups of wells. Wells located close to the proposed Dutch Gulch damsite are shown in figure 3, and wells located along South Fork Cottonwood Creek near the proposed Tehama damsite are shown in figure 4. The changes in water levels shown in the hydrographs for wells in the ground-water mound area (fig. 5) are different from those of the rest of the study area. Although water levels in these wells fluctuate throughout the year, the range of fluctuation is much less than the range of fluctuations found over the rest of the area. Leakage from the Anderson-Cottonwood Irrigation District Canal may cause this mound and could explain the suppressed fluctuations of water levels in these wells. The three hydrographs show virtually the same seasonal patterns. The lowest water levels occurred from September to November and then rose through March; from April through July water levels declined. Precipitation records from the station located at the Coleman Fish Hatchery show the same pattern as the water levels, indicating that water levels respond quickly to precipitation. 17 029N005W07B02M S3H0NI NI 'NOIlVlIdlOa Hd 33A33 V3S 3AOSV 1333 Nl'33A31 H 31 VAA 30 3anill3V 18 FIGURE 3.-Hydrographs of wells near Dutch Gulch damsite and precipitation at Coleman Fish Hatchery. 500 S3H0NI NI 'NOI±V±ldl03 bd 33A33 V3S 3A03V 1333 Nl '33A31 b31VM 30 3anill3V 19 FIGURE 4.-Hydrographs of wells near Tehama damsite and precipitation at Coleman Fish Hatchery. S3HDNI Nl 'N0llVlldl03 Ud 20 FIGURE 5.-Hydrographs of wells near Cottonwood and precipitation at Coleman Fish Hatchery. SUMMARY AND CONCLUSIONS Ground-water quality in the Cottonwood Creek area is considered good to excellent with respect to recommended standards. Chemical quality varied little both spatially and seasonally. Ground-water levels were higher in the spring and lower in the autumn, coinciding with precipitation patterns. The ground-water surface slopes downstream from the damsites toward the Sacramento River, but two areas are anomalous to this trend. One area is a ground-water mound near the town of Cottonwood where the probable cause is leakage from the Anderson-Cottonwood Irrigation District Canal. The other area is in the hills that border the basin on the north and south. Inspection of drillers' logs from wells in this area indicates that clay layers are present and could cause local confinement or perched water in some wells. Data are insufficient in the area upstream from the damsites, specifi¬ cally in the areas of future impoundment. These areas are likely to experi¬ ence the greatest impacts from the dams, so the monitoring network could be expanded to include wells in these areas. At this time (1984), information has not been located for wells in this area. A detailed well inventory and local research may successfully locate suitable monitoring wells. It may be necessary to drill new wells in areas where no wells exist. Further studies in the area of the ground-water mound near the town of Cottonwood might provide the reasons for the existence of the mound. The data included in this report indicate that water levels do not fluctuate in the mound area as they do in the rest of the study area. Detailed information of the hydrology in this area would be needed for any subsequent modeling studies. 21 SELECTED REFERENCES Brown, Eugene, Skougstad, M. W., and Fishman, M. J., 1970, Methods for collec¬ tion and analysis of water samples for dissolved minerals and gases: U.S. Geological Survey Techniques of Water-Resources Investigations, Book 5, Chapter A1, 160 p. [Superseded by Skougstad, M. W., Fishman, M. J. , Friedman, L. C., Erdmann, D. E., and Duncan, S. S., eds., 1979, Methods for determination of inorganic substances in water and fluvial sediments: U.S. Geological Survey Techniques of Water-Resources Investigations, Book 5, Chapter A1, 626 p.] California Department of Health, Sanitary Engineering Section, 1977, Cali¬ fornia domestic water quality and monitoring regulations: California Health and Safety Code and California Administrative Code, Title 22, 22 p. Hem, J. D., 1970, Study and interpretation of the chemical characteristics of natural water (2d ed.): U.S. Geological Survey Water-Supply Paper 1473, 363 p. National Academy of Sciences and National Academy of Engineering, 1973 (1974), Water quality criteria, 1972: U.S. Environmental Protection Agency, EPA R3-73-033, 594 p. National Oceanic and Atmospheric Administration, 1982, Climatological data, annual summary, California, 1982: v. 86, no. 13. _1983, Climatological data, California, January-June, 1983: v. 87, no. 1-6. Olmsted, F. H. , and Davis, G. H. , 1961, Geologic features and ground-water storage capacity of the Sacramento Valley, California: U.S. Geological Survey Water-Supply Paper 1497, 241 p. Pierce, M. J. , 1983, Ground water in the Redding Basin, Shasta and Tehama Counties, California: U.S. Geological Survey Water-Resources Investi¬ gations Report 83-4052, 37 p. Piper, A. M., Garrett, A. A., and others, 1953, Native and contaminated ground waters in the Long Beach-Santa Ana area, California: U.S. Geological Survey Water-Supply Paper 1136, 320 p. Strand, R. G., 1962, Geologic map of California--Redding sheet: California Division of Mines and Geology, scale 1:250,000. U.S. Environmental Protection Agency, 1977, National interim primary drinking water regulations: U.S. Environmental Protection Agency, Office of Water Supply, EPA 570/9-76-003, 159 p. _1979, National secondary drinking water regulations: Federal Register, v. 44, no. 140, July 19, 1979, p. 42195-42202. 22 TABLES 3-6 Table 3.—Water levels in wells [Water levels reported in feet below land-surface datum. P indicates pumping water-level measurement] Date Water Date Water Date Water Date Water level level level level Well 028N004W08K01M Site No. 401734122202201 Highest water level 127.74 ft, June 24, 1983; lowest 138.58 ft, May 20, 1983. 09/16/82 128.34 12/29/82 138.13 04/13/83 132.98 07/26/83 131.13 10/25 129.96 02/26/83 128.19 05/20 138.58 08/25 134.33 11/18 133.48 03/23 128.09 06/24 127.74 Well 028N004W09C01M Site No. 401805122191901 Highest water level 169.35 ft, June 24, 1983; lowest 182.19 ft, Nov. 18, 1982. 09/16/82 170.62 12/29/82 176.50 04/13/83 178.36 08/25/83 173.76 10/25 177.44 02/28/83 177.83 06/24 169.35 09/22 169.57 11/18 182.19 03/23 176.08 07/27 169.51 Well 028N005W01P01M Site No. 401817122224201 Highest water level 133.14 ft, Mar. 23, 1983; lowest 166.28 ft, July 27, 1983. 09/16/82 143.14 12/29/82 144.68 04/13/83 P151.83 07/27/83 166.28 10/27 141.87 02/28/83 141.64 05/17 P167.42 08/25 154.71 11/18 140.22 03/23 133.14 06/24 151.83 Well 028N005W05G01M Site No. 401846122270501 Highest water level 81.16 ft, May 17, 1983; lowest 90.98 ft, Nov. 17, 1982. 09/16/82 88.39 12/28/82 86.86 04/13/83 81.39 07/27/83 86.27 10/26 86.07 02/25/83 85.34 05/17 81.16 08/25 89.30 11/17 90.98 03/23 81.32 06/24 84.79 09/26 P93.35 Well 028N005W09F01M Site No. 401754122261401 Highest water level 194.36 ft, Sept. 22, 1983; lowest 209.77 ft, Dec. 29 , 1982. 09/16/82 196.22 12/29/82 209.77 04/13/83 201.58 07/27/83 196.34 10/27 204.12 02/28/83 203.06 05/17 202.74 08/25 197.96 11/18 206.47 03/23 195.50 06/24 201.25 09/22 194.36 Well 028N005W10B01M Site No. 401803122244601 Highest water level 272.03 ft, Sept. 16, 1982; lowest 287.90 ft, Dec. 29 , 1982. 09/16/82 272.03 12/29/82 287.90 04/13/83 277.28 07/26/83 276.36 10/25 286.24 02/28/83 276.80 05/18 273.73 08/25 280.65 11/18 272.07 03/23 274.79 06/24 273.29 09/22 279.83 24 Table 3.--Water levels in wells--Continued Date Water level Date Water level _ ^ Water Date level Date Water level Well 028N005W11D01M ! Site No. 401803122240401 Highest water level 242.18 ft, Feb. 28 , 1983; lowest 251.71 ft, Aug. 25, 1983. 09/16/82 P248.66 02/28/83 242.18 05/17/83 246.97 08/25/83 251.71 10/25 246.00 03/23 243.08 06/24 246.22 09/22 249.61 11/18 250.35 04/13 248.62 07/26 249.28 Well 028N005W13A01M ! Site No. 401716122221201 Highest water level 204.33 ft, Mar. 23 , 1983; lowest 233.60 ft, Dec. 29, 1982. 09/16/82 211.91 11/18/82 209.73 02/28/83 207.08 04/13/83 210.66 10/25 217.39 12/29 233.60 03/23 204.33 05/18 225.29 Well 028N005W14F01M Site No. 401659122235501 Highest water level 201.11 ft, Mar. 23 , 1983; lowest 226.68 ft, May 18, 1983. 09/16/82 215.37 02/25/83 201/90 05/18/83 226.68 08/25/83 219.91 10/25 223.19 03/23 201.11 06/24 211.67 09/21 219.13 11/18 225.61 04/13 212.98 07/27 216.53 Well 028N005W27D01M Site No. 401525122252301 Highest water level 262.72 ft, Nov. 18 , 1982; lowest 280.15 ft, Sept. 16, 1982. 09/16/82 280.15 12/29/82 276.20 04/13/83 275.67 07/27/83 277.48 10/25 276.10 02/28/83 278.58 05/20 275.58 08/25 279.98 11/18 262.72 03/23 272.09 06/24 275.51 09/22 275.39 Well 029N003W04N01M Site No. 402335122125401 Highest water level 34.59 ft, Mar. 21, 1983; lowest 38.82 ft, Sept. 15, 1982. 09/15/82 38.82 01/25/83 38.63 04/11/83 35.07 07/21/83 37.45 10/13 38.39 02/23 36.15 05/16 35.78 08/23 37.87 11/15 38.77 03/21 34.59 06/21 36.56 09/20 38.13 12/20 37.39 Well 029N003W06L01M Site No. 402348122144301 Highest ' water level 45.42 ft, May 17, 1983; lowest 50.85 ft, Nov. 15, 1982. 09/15/82 48.14 01/25/83 47.49 04/11/83 48.38 07/21/83 50.58 10/13 49.23 02/23 46.79 05/17 45.42 08/23 48.48 11/15 12/27 50.85 47.88 03/21 48.12 06/21 46.31 09/20 48.39 25 Table 3.—Water levels in wells—Continued Date Water level Date Water _ Date level Water level Date Water level Well 029N003W07D01M Site No. 402321122150301 Highest water level 23.87 ft, Mar. 21, 1983; lowest 36.59 ft , June 21, 1983. 09/15/82 28.20 01/25/83 25.08 04/11/83 27.14 07/21/83 28.5 10/13 27.93 02/23 26.63 05/17 25.37 08/23 27.98 11/15 28.07 03/21 23.87 06/21 26.59 09/24 27.62 12/20 27.94 Well 029N004W01J01M Site No. 402347122151901 Highest water level 34.27 ft, Apr. 11, 1983; lowest 41.95 ft , Oct. 13, 1982. 09/15/82 38.12 01/25/83 37.88 04/11/83 34.27 07/21/83 38.08 10/13 41.95 02/23 37.24 05/16 34.8 08/23 37.57 11/15 40.14 03/21 37.35 06/21 36.12 09/20 39.21 12/20 36.25 Well 029N004W02K01M Site No. 402335122164801 Highest water level 52.03 ft, Mar. 21, 1983; lowest 62.92 ft , Nov. 15, 1982. 09/15/82 57.70 01/25/83 58.90 04/11/83 52.57 07/21/83 55. 10/13 59.70 02/23 53.24 05/17 52.85 08/23 55.73 11/15 62.92 03/21 52.03 06/21 54.18 09/20 55.64 12/20 58.46 Well 029N004W02P01M Site No. 402328122171101 Highest water level 55.33 ft, Mar. 21, 1983; lowest 59.63 ft , Dec. 20, 1982. 10/27/82 59.47 01/25/83 57.20 04/11/83 55.52 07/21/83 58.13 11/15 59.63 02/23 56.12 05/17 55.88 08/23 58.97 12/20 57.86 03/21 55.33 06/21 57.46 09/20 58.79 Well 029N004W03R01M Site No. 402324122174501 Highest water level 14.11 ft, Aug. 23, 1983; lowest 18.52 ft , Nov. 16, 1982. 09/15/82 14.53 01/25/83 16.32 04/11/83 17.55 07/21/83 15.43 10/13 15.23 02/23 15.44 05/10 15.9 08/23 14.11 11/16 18.52 03/21 14.46 06/21 14.29 09/20 14.37 12/20 16.26 Well 029N004W04Q01M Site No. 402331122191201 Highest water level 108.09 ft, May 17, 1983; lowest 122.52 ft, Nov. 15, 1982. 09/14/82 113.39 01/25/83 121.43 04/11/83 111.53 07/21/83 115.96 10/13 119.63 02/23 121.97 05/17 108.09 08/23 115.94 11/15 122.52 03/21 121.42 06/21 109.73 09/20 121.53 12/27 118.54 26 Table 3.—Water levels in wells—Continued Date Water level Date Water level Date Water level Date Water level Well 029N004W06R01M Site No. 402336122210001 Highest water level 143.46 ft, June 21 , 1983; lowest 157.45 ft, Sept. 1 20, 1983. 09/14/82 146.88 01/25/83 147.38 04/11/83 P153.78 07/21/83 144.40 10/13 146.77 02/23 147.45 05/19 144.1 08/23 149.31 11/16 153.02 03/21 147.34 06/21 143.46 09/20 157.45 12/27 145.09 Well 029N004W07G02M Site No. 402303122212201 Highest water level 47.46 ft, Apr. 11, 1983; lowest 56.96 ft , July 21, 1983. 10/13/82 54.24 05/19/83 49.73 07/21/83 56.96 09/20/83 56.42 04/11/83 47.46 06/21 52.46 08/23 50.90 Well 029N004W09F01M Site No. 402300122192001 Highest water level 58.12 ft, May 18, 1983; lowest 69.80 ft, July 21, 1983. 09/14/82 65.72 01/25/83 60.02 04/11/83 60.39 07/21/83 69.80 10/13 68.82 02/23 63.18 05/18 58.12 08/23 63.04 11/16 63.50 03/21 61.57 06/21 65.27 * )• 09/20 63.46 Well 029N004W10E01M Site No. 402308122183201 Highest water level 11.83 ft, Mar. 21, 1983; lowest 16.74 ft , Nov. 15, 1982. 09/15/82 15.92 01/25/83 15.48 04/11/83 13.84 07/21/83 15.46 10/13 15.24 02/23 13.2 05/17 14.59 08/23 14.59 11/15 16.74 03/21 11.83 06/21 14.30 09/20 15.29 12/20 16.2 Well 029N004W10H01M Site No. 402305122173201 Highest water level 55.53 ft, Apr. 11, 1983; lowest 83.39 ft , Oct. 13, 1982. 09/15/82 60.44 01/25/83 56.89 04/11/83 55.53 07/21/83 P79.08 10/13 83.39 02/23 57.57 05/18 57.45 08/23 59.26 11/15 63.08 03/21 57.33 06/21 79.62 09/20 58.63 12/20 66.83 Well 029N004W11K01M Site No. 402245122165201 Highest water level 11.96 ft, Oct. 13, 1982; lowest 26.43 ft , Sept. 15 , 1982. 09/15/82 26.43 01/25/83 21.18 04/11/83 22.73 07/21/83 20.87 10/13 11.96 02/23 19.73 05/16 21.97 08/23 22.80 11/15 21.64 03/21 17.69 06/21 P19.24 09/20 22.91 12/20 19.46 27 Table 3.—Water levels in wells—Continued Date Water level Date Water level Date Water level Date Water level Well 029N004W13M01M : Site No. 402158122161801 Highest water level 19.04 ft, Mar. 22, 1983; lowest 27.31 ft , Dec. 28, 1982. 09/15/82 23.50 12/28/82 27.31 03/22/83 19.04 07/26/83 21.82 10/13 23.52 01/25/83 22.14 04/12 22.50 08/24 23.97 11/17 23.18 02/23 20.19 05/20 20.72 09/21 26.38 Well 029N004W15K01M : Site No. 402203122175401 Highest water level 8.50 ft, Jan. 25, 1983; lowest 14.95 ft, Sept. 21, 1983. 10/25/82 10.68 01/25/83 8.50 04/12/83 10.93 07/26/83 9.54 11/17 12.97 02/24 9.29 05/20 11.55 08/24 9.45 12/28 9.34 03/22 8.95 06/23 9.94 09/21 14.95 Well 029N004W16P02M : Site No. 402140122192801 Highest water level 28.37 ft, Mar. 22, 1983; lowest 38.62 ft , Sept. 21, 1983. 09/17/82 34.29 01/27/83 30.28 04/12/83 29.87 07/26/83 35.78 10/15 33.93 02/24 29.29 05/20 32.12 08/24 35.23 11/17 37.47 03/22 28.37 06/23 32.82 09/21 38.62 12/28 34.48 Well 029N004W18J01M ! Site No. 402201122210201 Highest water level 27.83 ft, Mar. 23, 1983; lowest 38.54 ft , Sept. 26, 1983. 09/13/82 35.26 12/29/82 30.95 04/12/83 28.56 07/27/83 31.89 10/15 35.24 02/24/83 30.67 05/18 28.27 08/25 32.13 11/18 38.33 03/23 27.83 06/24 30.60 09/26 38.54 Well 029N004W19A01M : Site No. 402131122210501 Highest water level 27.00 ft, Mar. 23, 1983; lowest 37.49 ft , Sept. 13, 1982. 09/13/82 37.49 12/29/82 34.15 04/12/83 31.70 07/27/83 34.85 10/14 35.23 02/24/83 31.96 05/18 32.09 08/25 33.61 11/16 35.42 03/23 27.00 06/24 36.54 09/26 35.45 Well 029N004W19J01M Site No. 402104122210001 Highest water level 23.91 ft, Mar. 22, 1983; lowest 31.69 ft , Sept. 16, 1982. 09/16/82 31.69 01/27/83 26.22 04/13/83 23.93 07/26/83 30.67 10/15 31.12 02/24 23.93 05/20 24.97 08/24 29.19 11/17 29.77 03/22 23.91 06/23 28.22 09/21 28.85 12/28 26.86 28 Table 3.—Water levels in wells—Continued Date Water level Date Water level Date Water level Date Water level Well 029N004W19N01M : Site No. 402051122215801 Highest water level 25.54 ft, May 20, 1983; lowest 37.48 ft. Sept. 13, 1982. 09/13/82 37.48 12/29/82 29.31 04/12/83 27.05 07/27/83 29.56 10/14 31.44 02/24/83 26.83 05/20 25.54 08/25 31.39 11/18 30.20 03/23 25.72 06/24 29.30 09/26 32.65 Well 029N004W19N02H : Site No. 402051122215802 Highest water level 25.01 ft, May 20, 1983; lowest 43.27 ft, Sept. 13, 1982. 09/13/82 43.27 12/29/82 29.68 04/12/83 26.73 07/27/83 30.55 10/14 31.67 02/25/83 27.32 05/20 25.01 08/25 32.17 11/18 30.57 03/23 26.19 06/24 30.39 09/26 32.37 Well 029N004W19R02M Site No. 402057122210801 Highest water level 57.50 ft, Mar. 22, 1983; lowest 69.32 ft , July 26, 1983. 10/15/82 63.08 02/24/83 62.50 05/16/83 60.45 08/24/83 61.03 11/17 62.45 03/22 57.50 06/23 66.11 09/21 62.12 12/28 60.95 04/13 57.72 07/26 69.32 Well 029N004W20B01M Site No. 402135122201701 Highest water level 40.68 ft, May 18, 1983; lowest 45.6 ft, Sept. 17, 1982. 09/17/82 45.6 01/27/83 42.29 04/12/83 41.45 07/26/83 43.49 10/14 44.96 02/24 41.47 05/18 40.68 08/24 43.27 11/17 43.96 03/22 40.78 06/23 42.31 09/21 44.69 12/28 43.34 Well 029N004W21N03M Site No. 402050122194201 Highest water level 97.10 ft, June 23, 1983; lowest 114.28 ft, May 20, 1983. 09/17/82 98.53 01/27/83 102.70 04/12/83 PI 15.26 07/26/83 104.79 10/25 98.79 02/24 103.57 05/20 114.28 08/24 106.21 11/17 98.59 03/22 106.30 06/23 97.10 09/21 106.85 12/28 103.11 Well 029N004W22C02M Site No. 402131122181501 Highest water level 91.04 ft, Mar. 22, 1983; lowest 98.13 ft , Nov. 17, 1982. 10/25/82 96.77 01/25/83 97.56 04/12/83 96.02 07/26/83 95.24 11/17 98.13 02/24 97.39 05/20 94.47 08/24 94.96 12/28 95.68 03/22 91.04 06/23 93.81 09/21 96.18 29 Table 3.—Water levels in wells—Continued Date Water level Water Date , level Date Water level Date Water level Well 029N004W23M01M Site No. 402102122171601 Highest water level 61.72 ft, Mar. 22, 1983; lowest 66.88 ft , Nov. 17, 1982. 09/17/82 65.52 01/25/83 62.38 04/12/83 63.21 07/26/83 63.42 10/14 65.96 02/24 62.32 05/20 66.33 08/24 65.82 11/17 66.88 03/22 61.72 06/23 62.61 09/21 64.98 12/28 63.90 Well 029N004W28F01M Site No. 402025122192601 Highest water level 32.24 ft, Sept. 17, 1982; lowest 47.65 ft, Nov. 17, 1982. 09/17/82 32.24 01/27/83 43.04 04/12/83 34.71 07/26/83 36.96 10/25 42.80 02/24 38.03 05/20 37.38 08/24 37.17 11/17 47.65 03/22 35.42 06/23 35.17 09/21 37.82 12/28 43.54 Well 029N004W29M01M Site No. 402011122205101 Highest water level 127.74 ft, Apr. 13, 1983; lowest 137.63 ft, Aug. 24 , 1983. 09/17/82 133.35 12/28/82 130.54 04/13/83 127.74 07/26/83 P139.38 10/15 132.38 02/24/83 128.28 05/20 123.02 08/24 137.63 11/17 131.49 03/22 128.44 06/23 P138.23 09/21 130.97 Well 029N004W30M01M Site No. 402016122215801 Highest water level 27.65 ft, Sept. 16, 1982; lowest 36.4 ft , Oct. 15, 1982. 09/16/82 27.65 12/28/82 33.77 04/13/83 29.32 07/26/83 35.40 10/15 36.4 02/25/83 29.91 05/16 29.86 08/24 33.96 11/17 35.7 03/22 28.14 06/23 31.81 09/21 34.27 Well 029N004W30P01M Site No. 401959122213201 Highest water level 115.88 ft, Nov. 17, 1982; lowest 132.49 ft, Sept. 21, 1983. 10/15/82 118.79 12/28/82 125.29 03/22/83 127.99 09/21/83 132.49 11/17 115.88 02/25/83 124.84 Well 029N004W32M01M Site No. 401920122204301 Highest water level 117.31 ft, June 23, 1983; lowest 130.74 f t, May 16, 1983. 09/16/82 122.10 12/28/82 127.91 04/13/83 128.09 07/26/83 121.38 10/26 122.66 02/25/83 126.56 05/16 130.74 08/24 119.29 11/17 123.94 03/22 123.91 06/23 117.31 09/21 127.74 Well 029N005W01D02M Site No. 402401122225501 Highest water level 109.38 ft, Nov. 16, 1982; lowest 114.80 ft, Sept. 14, 1982. 09/14/82 114.80 10/13/82 110.93 11/16/82 109.38 06/25/83 112.06 30 Table 3.—Water levels in wells—Continued Date Water level Date Water level Date Water level Date Water level Well 029N005W01L01M ! Site No. 402344122224501 Highest water level 92.63 ft, Apr. 11, 1983; lowest 108.08 ft, Sept. 20 , 1983. 09/14/82 101.55 12/27/82 95.23 04/11/83 92.63 07/21/83 98.40 10/13 97.73 02/23/83 96.67 05/18 95.33 08/23 103.27 11/16 96.11 03/21 92.81 06/21 97.70 09/20 108.08 Well 029N005W01N01M ! Site No. 402320122225601 Highest water level 80.71 ft, Apr. 11, 1983; lowest 97.53 ft , Sept. 20, 1983. 09/14/82 89.98 12/27/82 83.70 04/11/83 80.71 07/21/83 92.33 10/13 87.08 02/23/83 81.98 05/18 82.46 08/23 89.17 11/16 86.57 03/21 80.95 06/21 85.71 09/20 97.53 Well 029N005W07B02M ! Site No. 402306122281601 Highest water level 40.02 ft, Mar. 22, 1983; lowest 51.37 ft , Oct. 14, 1982. 09/14/82 P52.96 12/28/82 48.78 04/12/83 42.21 07/26/83 P50.09 10/14 51.37 02/24/83 42.25 05/18 47.82 08/24 47.04 11/16 47.66 03/22 40.02 06/23 44.66 09/21 47.19 Well 029N005W08A01M : Site No. 402310122264301 Highest water level 50.71 ft. May 18, 1983; lowest 62.27 ft, Nov. 16, 1982. 09/14/82 56.95 12/27/82 56.94 04/12/83 51.21 07/26/83 51.84 10/14 56.56 02/24/83 58.15 05/18 50.71 08/24 52.18 11/16 62.27 03/22 52.55 06/23 50.76 09/21 52.83 Well 029N005W08B01M Site No. 402317122270301 Highest water level 56.14 ft, May 18, 1983; lowest 67.84 ft, Dec. 27, 1982. 09/14/82 63.72 12/27/82 67.84 04/12/83 63.07 07/26/83 57.60 10/14 62.74 02/24/83 59.97 05/18 56.14 08/24 60.12 11/16 67.05 03/22 59.81 06/23 56.52 09/21 63.17 Well 029N005W08L02M Site No. 402249122271901 Highest water level 32.56 ft. Mar. 23, 1983; lowest 43.90 ft , Sept. 14, 1982. 09/14/82 43.90 12/27/82 38.82 04/12/83 34.25 07/26/83 39.95 10/14 41.66 02/24/83 38.15 05/18 35.29 08/23 40.86 27 40.21 03/23 32.56 06/23 39.16 09/21 43.44 11/16 42.13 31 Table 3.—Water levels in wells—Continued Water Water Water Water Date level Date level Date level Date level Well 029N005W09B01M Site No. 402317122254701 Highest 1 water level 64.04 ft, Sept. 30 , 1983; lowest 68.31 ft, Nov. 16, 1982. 11/16/82 68.31 07/21/83 67.32 08/11/83 67.44 09/01/83 64.75 12/27 67.45 22 67.47 12 67.44 02 64.85 02/24/83 67.68 23 67.41 13 65.28 03 64.94 03/22 66.72 24 67.39 14 64.87 08 64.78 04/12 66.46 25 67.39 15 64.86 11 65.04 05/19 65.66 26 67.36 16 64.71 12 64.94 06/23 66.69 27 67.36 17 64.60 18 64.75 07/07 67.01 28 67.52 18 64.59 19 64.74 08 66.99 29 67.60 19 64.58 20 64.74 09 67.03 30 67.58 20 64.60 21 64.47 10 67.00 31 67.53 21 64.82 22 64.35 11 66.97 08/01 67.49 22 64.82 23 64.30 12 67.09 02 67.49 23 64.64 24 64.28 13 67.09 03 67.48 24 64.87 25 64.24 14 67.07 04 67.47 25 64.77 26 64.21 15 67.04 05 67.46 26 64.76 27 64.22 16 67.00 06 67.40 27 64.98 28 64.14 17 67.05 07 67.39 28 64.95 29 64.05 18 67.10 08 67.41 29 64.83 30 64.04 19 67.19 09 67.37 30 64.75 10/01 64.06 20 67.21 10 67.39 31 64.72 Well 029N005W09L01M Site No. 402240122260901 Highest ’ water level 18.70 ft, Mar. 22, 1983; lowest 27.70 ft. Oct. 14, 1982. 09/14/82 22.71 12/27/82 25.38 04/12/83 19.51 07/26/83 24.03 10/14 27.70 02/24/83 21.38 05/18 21.68 08/24 26.15 11/16 27.44 03/22 18.70 06/23 22.36 09/21 26.00 Well 029N005W12M01M ! Site No. 402246122231001 Highest 1 water level 16.75 ft, Nov. 16, 1982; lowest 31.53 ft, Dec. 27, 1982. 09/14/82 29.40 12/27/82 31.53 04/11/83 20.88 07/21/83 28.98 10/14 30.01 02/23/83 21.77 05/18 22.22 08/23 27.80 11/16 16.75 03/21 22.50 06/21 25.18 09/20 28.62 Well 029N005W14D01M Site No. 402222122240501 Highest ■ water level 12.28 ft, Apr. 12, 1983; lowest 24.15 ft, Oct. 15, 1982. 10/15/82 24.15 02/24/83 15.56 05/20/83 15.07 08/25/83 21.55 11/18 23.57 03/23 13.47 06/24 22.54 09/26 23.23 12/29 22.59 04/12 12.28 07/27 21.58 32 Table 3.—Water levels in wells—Continued Date Water level Date Water level Date Water level Date Water level Well 029N005W14F01M Site No. 402204122235501 Highest 1 water level 17.37 ft, Apr. 12, 1983; lowest 30.44 ft, Sept. 13, 1982. 09/13/82 30.44 12/29/82 26.37 04/12/83 17.37 07/27/83 28.33 10/15 29.87 02/24/83 21.32 05/18 19.41 08/25 27.60 11/18 28.07 03/23 19.60 06/24 25.29 09/26 26.72 Well 029N005W14N01M ! Site No. 402145122240901 Highest ’ water level 40.52 ft, May 20, 1983; lowest 52.44 ft, Dec. 29, 1982. 09/13/82 50.34 12/29/82 52.44 04/12/83 43.69 07/27/83 45.61 10/15 48.99 02/24/83 46.19 05/20 40.52 08/25 44.22 11/18 49.43 03/23 43.61 06/24 44.14 09/26 44.97 Well 029N005W14R01M : Site No. 402147122232201 Highest ’ water level 96.83 ft, Oct. 15, 1982; lowest 123.62 ft, Dec. 29, 1982. 09/13/82 120.47 12/29/82 123.62 04/12/83 115.74 07/27/83 112.91 10/15 96.83 02/24/83 120.94 05/19 112.64 08/25 114.73 11/18 122.04 03/23 118.05 Well 029N005W16P01M Site No. 402137122261501 Highest ' water level 29.07 ft, Mar. 23, 1983; lowest 47.24 ft, Sept. 13, 1982. 09/13/82 47.24 12/29/82 34.22 04/12/83 31.23 07/27/83 34.53 10/15 37.43 02/24/83 30.90 05/19 29.51 08/25 P28.41 11/18 36.23 03/23 29.07 06/24 P38.56 09/26 35.49 Well 029N005W21D01M Site No. 402124122262301 Highest water level 50.99 ft, May 19, 1983; lowest 58.13 ft, Sept. 13, 1982. 09/13/82 58.13 12/29/82 57.54 04/12/83 56.51 07/27/83 54.68 10/15 56.06 02/24/83 55.71 05/19 50.99 08/25 53.68 11/18 54.80 03/23 51.99 06/24 53.05 09/26 53.15 Well 029N005W22N01M Site No. 402050122251701 Highest water level 98.71 ft, Mar. 23, 1983; lowest 180.43 ft, Sept. 17 , 1982. 09/17/82 180.43 12/29/82 109.28 04/12/83 104.18 07/27/83 131.78 10/15 104.27 02/24/83 102.22 05/19 123.83 08/25 133.59 11/18 103.14 03/23 98.71 06/24 127.63 09/26 137.34 33 Table 3.—Water levels in wells—Continued Date Water level Date Water level Date Water level Date Water level Well 029N005W25L01M Site No. 402010122225101 Highest water level 20.7 ft, Mar. 23, 1983; lowest 31.72 ft, Sept. 16, 1982. 09/16/82 31.72 12/28/82 24.38 04/13/83 22.15 07/26/83 24.43 10/15 27.06 02/25/83 22.21 05/17 21.86 08/24 26.22 11/17 27.32 03/23 20.70 06/23 23.34 09/21 27.35 Well 029N005W25R01M Site No. 401959122221701 Highest water level 36.55 ft, Mar. 23, 1983; lowest 44.97 ft , Dec. 29, 1982. 09/16/82 43.71 12/29/82 44.97 04/13/83 37.76 07/27/83 43.44 10/15 43.16 02/28/83 41.13 05/17 36.75 08/25 41.28 11/18 42.61 03/23 36.55 06/24 38.06 09/22 42.92 Well 029N005W27N01M Site No. 401957122251501 Highest water level 22.39 ft, Mar. 23, 1983; lowest 30.68 ft , July 23, 1983. 09/17/82 27.90 12/29/82 27.53 04/12/83 23.60 07/23/83 30.68 10/15 28.97 02/24/83 23.83 05/19 23.55 08/25 P29.47 11/18 26.89 03/23 22.39 06/24 28.17 09/26 30.58 Well 029N005W28C01M Site No. 402039122261101 Highest 1 water level 191.59 ft, May 20, 1983; lowest 208.52 ft, Sept. 13 , 1982. 09/13/82 208.52 12/29/82 198.60 04/12/83 202.75 07/27/83 195.76 10/15 197.07 02/24/83 198.18 05/20 191.59 08/25 P208.40 11/18 194.48 03/23 197.33 06/24 P204.63 09/26 194.88 Well 029N005W33A01M ! Site No. 401942122252903 Highest 1 water level 44.66 ft, Sept. 26 , 1983; lowest 51.11 ft, Aug. 25, 1983. 07/27/83 47.46 08/25/83 51.11 09/26/83 44.66 Well 029N005W33A02M Site No. 401942122252902 Highest water level 47.00 ft, Sept. 26, 1983; lowest 50.70 ft, Aug. 25, 1983. 07/27/83 49.42 08/25/83 50.70 09/26/83 47.00 34 Table 3.—Water levels in wells—Continued Date W T ater Date Water Date Water Date Water level level level level Well 029N005W33A03M : Site No. 401942122252901 Highest 1 water level 44.80 ft, Oct. 1, 1983; lowest 60.08 ft, July 13, 1983. 07/13/83 60.08 08/12/83 50.63 08/29/83 47.20 09/15/83 48.06 27 48.25 13 50.61 30 46.88 16 47.50 28 47.84 14 49.62 31 46.65 17 47.06 29 47.61 15 49.19 09/01 46.36 18 46.74 30 47.37 16 48.71 02 46.11 19 46.52 31 47.16 17 48.30 03 45.98 20 46.28 08/01 47.02 18 47.98 04 45.78 21 46.10 02 46.87 19 47.98 05 45.68 22 46.44 03 46.94 20 48.16 06 45.60 23 46.20 04 47.64 21 48.02 07 45.50 24 45.94 05 48.64 22 48.01 08 45.60 25 45.70 06 49.16 23 48.94 09 46.36 26 45.63 07 48.80 24 49.60 10 47.10 27 45.40 08 48.74 25 49.87 11 47.34 28 45.21 09 49.48 26 49.80 12 47.65 29 45.03 10 50.06 27 48.10 13 47.82 30 44.90 11 50.32 28 47.60 14 48.30 10/01 44.80 Well 029N005W33A04M : Site No. 401942122253001 Highest ’ water level 38.75 ft, Sept. 26 , 1983; lowest 40.68 ft, Aug. 25 , 1983. 07/27/83 39.35 08/25/83 40.68 09/26/83 38.75 Well 029N005W33A05M ! Site No. 401942122253002 Highest ' water level 35.45 ft, July 27, 1983; lowest 36.78 ft, Sept. 26 , 1983. 07/27/83 35.45 08/25/83 35.94 09/26/83 36.78 Well 029N005W33C01M ! Site No. 401939122261101 Highest ' water level 50.22 ft, Apr. 13, 1983; lowest 63.27 ft, Aug. 25, 1983. 09/16/82 59.28 12/28/82 55.23 04/13/83 50.22 07/27/83 56.39 10/15 56.48 02/25/83 53.60 05/17 52.69 08/25 63.27 11/17 56.78 03/23 52.92 06/24 57.61 09/26 62.01 Well 029N005W33F02M : Site No. 401927122260101 Highest water level 57.06 ft, Mar. 23, 1983; lowest 69.44 ft. Aug. 25, 1983. 09/16/82 66.49 12/28/82 60.91 04/13/83 57.46 07/27/83 64.81 10/15 64.15 02/25/83 59.63 05/20 60.78 08/25 69.44 11/17 67.35 03/23 57.06 06/24 64.18 09/26 68.61 35 Table 3.—Water levels in wells—Continued Date Water level Date Water , t Date level Water level Date Water level Well 029N005W34B01M Site No. 401951122244901 Highest water level 12.12 ft, Mar. 23, 1983; lowest 25.78 ft , Sept. 16, 1982. 09/16/82 25.78 12/28/82 17.96 04/13/83 12.97 06/24/83 21.20 10/15 22.49 02/25/83 14.50 05/20 15.46 07/27 23.34 11/17 19.80 03/23 12.12 Well 029N005W34D02M Site No. 401945122252201 Highest water level 28.54 ft, Mar. 23, 1983; lowest 38.00 ft , July 27, 1983. 09/16/82 34.65 12/28/82 32.57 04/13/83 30.20 07/27/83 38.00 10/15 34.36 02/25/83 32.62 05/20 30.78 08/25 32.74 11/17 36.51 03/23 28.54 06/24 P36.15 09/26 32.91 Well 029N005W34M01M Site No. 401919122251601 Highest water level 118.60 ft, Apr. 13, 1983; lowest 133.90 ft, Dec. 28 , 1982. 09/16/82 121.82 12/28/82 133.90 04/13/83 118.60 07/27/83 129.52 10/15 128.19 02/25/83 120.56 05/17 122.65 08/25 127.58 11/17 132.98 03/23 119.59 06/24 125.52 09/26 127.12 Well 029N005W35E01M Site No. 401928122241801 Highest water level 132.14 ft, Sept. 26, 1983; lowest 144.03 ft, July 27, 1983. 09/16/82 134.75 12/28/82 137.45 04/13/83 F143.64 07/27/83 144.03 10/13 137.24 02/25/83 137.54 05/17 138.17 08/25 142.72 11/17 138.85 03/23 138.75 06/24 143.01 09/26 132.14 Well 029N006W02K01M Site No. 402320122282001 Highest water level 29.76 ft, Feb. 24, 1983; lowest 52.49 ft , Oct. 14, 1982. 09/14/82 P53.70 12/27/82 42.67 04/12/83 42.53 07/26/83 33.96 10/14 52.49 02/24/83 29.76 05/18 46.30 08/24 39.81 11/16 41.58 03/22 F38.45 06/23 31.14 09/21 P43.97 Well 029N006W12B01M Site No. 402316122291601 Highest water level 37.89 ft, Mar. 22, 1983; lowest 42.09 ft , Dec. 28, 1982. 12/28/82 42.09 04/12/83 38.26 06/23/83 38.35 08/24/83 39.55 02/24/83 40.14 05/18 38.13 07/26 39.05 09/21 39.13 03/22 37.89 36 Table 3.—Water levels in wells—Continued Date Water Date Water Date Water Date Water level level level level Well 029N006W12B02M ! Bite No. 402316122291501 Highest water level 37.31 ft, Mar. 22, 1983; lowest 39.12 ft, Dec. 28, 1982. 12/28/82 39.12 07/25/83 38.19 08/17/83 38.40 09/09/83 38.49 02/24/83 38.06 26 38.21 18 38.41 10 38.50 03/22 37.31 27 38.22 19 38.43 11 38.50 04/12 37.75 28 38.23 20 38.46 12 38.50 05/19 37.69 29 38.24 21 38.47 13 38.50 06/23 38.34 30 38.26 22 38.48 14 38.51 07/07 38.04 31 38.26 23 38.48 15 38.52 08 38.06 08/01 38.26 24 38.48 16 38.53 09 38.09 02 38.28 25 38.48 17 38.53 10 38.09 03 38.30 26 38.48 18 38.54 11 38.09 04 38.31 27 38.48 19 38.56 12 38.08 05 38.33 28 38.48 20 38.57 13 38.00 06 38.33 29 38.48 21 38.71 14 38.08 07 38.32 30 38.47 22 38.71 15 38.08 08 38.33 31 38.47 23 38.70 16 38.08 09 38.33 09/01 38.48 24 38.69 17 38.08 10 38.34 02 38.48 25 38.69 18 38.10 11 38.37 03 38.48 26 38.69 19 38.15 12 38.38 04 38.48 27 38.70 20 38.18 13 38.38 05 38.47 28 38.69 21 38.18 14 38.38 06 38.48 29 38.67 22 38.17 15 38.39 07 38.48 30 38.66 23 38.18 16 38.40 08 38.49 10/01 38.69 24 38.18 Well 029N006W12B03M ! Bite No. 402316122291401 Highest water level 37.76 ft, Mar. 22, 1983; lowest 39.34 ft, Dec. 28, 1982. 12/28/82 39.34 04/12/83 37.89 06/23/83 38.10 08/24/83 38.65 02/24/83 38.25 05/19 37.84 07/26 38.38 09/21 38.88 03/22 37.76 Well 029N006W12B04M ! Site No. 402316122291301 Highest water level 20.46 ft, Apr. 12, 1983; lowest 27.67 ft, Dec. 28, 1982. 12/28/82 27.67 04/12/83 20.46 06/23/83 22.51 08/24/83 25.54 02/24/83 21.83 05/19 20.94 07/26 24.18 09/21 26.58 03/22 21.73 Well 029N006W12B05M ! Site No. 402316122291201 Highest water level 8.54 ft, Mar. 22, 1983; lowest 22.04 ft, Dec. 28, 1982. 12/28/82 22.04 04/12/83 9.56 06/23/83 13.72 08/24/83 19.72 02/24/83 9.14 05/19 10.11 07/26 17.24 09/21 21.61 03/22 8.54 37 Table 3.—Water levels in wells—Continued Date Water level Date Water level Date Water level Date Water level Well 030N003W29M01M Site No. 402533122140001 Highest water level 34.26 ft, Mar. 21, 1983; lowest 38.06 ft , July 21, 1983. 09/15/82 36.60 01/25/83 38.02 04/11/83 34.44 07/21/83 38.06 10/13 37.23 02/23 37.44 05/16 35.49 08/23 36.03 11/15 37.71 03/21 34.28 06/21 35.87 09/20 36.25 12/20 36.14 Well 030N003W31P02.M Site No. 402425122145101 Highest water level 116.53 ft, June 21, 1983; lowest . 124.31 ft, Sept. 15 , 1982. 09/15/82 124.31 01/25/83 117.46 04/11/83 117.86 07/21/83 118.27 10/13 118.54 02/23 117.80 05/16 116.86 08/23 117.33 11/15 118.67 03/21 117.46 06/21 116.53 09/20 117.72 12/27 117.56 Well 030N003W32P01M Site No. 402418122134301 Highest water level 40.26 ft, Mar. 21, 1983; lowest 43.43 ft , Sept. 15, 1982. 09/15/82 43.43 01/25/83 42.80 04/11/83 40.96 07/21/83 42.61 10/13 42.58 02/23 42.67 05/16 42.06 08/23 43.27 11/15 42.58 03/21 40.26 06/21 42.24 09/20 43.17 12/20 40.65 Well 030N004W20F01M Site No. 402635122202701 Highest water level 220.79 ft, Sept. 14 , 1982; lowest 237.25 ft, Jan. 25 , 1983. 09/14/82 220.79 01/25/83 237.25 04/11/83 223.63 07/21/83 232.82 10/13 228.03 02/23 227.16 05/17 235.70 08/23 233.68 11/15 233.57 03/21 222.79 06/21 227.25 09/20 228.76 12/27 228.06 Well 030N004W26F01M Site No. 402534122165701 Highest water level 225.12 ft, Apr. 11, 1983; lowest 241.36 ft, Sept. 14 , 1982. 09/14/82 241.36 01/25/83 233.68 04/11/83 225.12 07/21/83 229.71 10/13 230.90 02/23 233.32 05/17 232.32 08/23 232.25 11/15 240.09 03/21 230.61 06/21 228.17 09/20 230.30 12/27 226.10 Well 030N004W33D01M Site No. 402457122194501 Highest water level 291.84 ft, Sept. 14 , 1982; lowest 315.22 ft, Aug. 23 , 1983. 09/14/82 291.84 12/27/82 295.68 03/21/83 297.50 08/23/83 315.22 10/13 294.19 01/25/83 295.98 04/11 P308.09 09/20 309.71 11/15 297.87 02/23 297.33 05/17 312.60 38 Table 3.—Water levels in wells—Continued Date Water level Date Water level Date Water level Date Water level Well 030N004W35C01M Site No. 402505122170401 Highest water level 266.35 ft, Apr. 11, 1983; lowest 285.33 ft, May 17, 1983. 09/14/82 273.84 01/25/83 272.32 04/11/83 266.85 07/21/83 269.73 10/13 271.59 02/23 270.12 05/17 285.33 08/23 272.21 11/15 271.18 03/21 267.40 06/21 269.46 09/20 274.03 12/27 269.46 Well 030N005W21K01M Site No. 402610122260001 Highest water level 270.32 ft, Sept. 20 , 1983; lowest 284.6C 1 ft, May 16, 1983. 09/17/82 279.24 02/23/83 272.33 05/16/83 284.60 08/23/83 281.72 10/13 273.24 03/21 270.64 06/21 283.28 09/20 270.32 11/15 272.63 04/11 271.93 07/21 278.78 Well 030N005W28B01M Site No. 402553122255101 Highest water level 205.17 ft, Aug. 23, 1983; lowest 225.37 ft, Sept. 17 , 1982. 09/17/82 225.37 01/25/83 206.17 04/11/83 208.28 07/21/83 214.21 10/13 213.09 02/23 207.59 05/19 205.19 08/23 205.17 11/15 218.48 03/21 206.72 06/21 209.27 09/20 208.28 12/27 208.02 Well 030N005W34R01M Site No. 402414122242501 Highest water level 191.64 ft, Apr. 11, 1983; lowest ; 203.77 ft, Sept. 20 , 1983. 09/17/82 196.70 01/25/83 198.24 04/11/83 191.64 07/21/83 201.12 10/13 196.36 02/23 197.10 05/17 196.66 08/23 196.58 11/15 203.01 03/21 196.46 06/21 192.21 09/20 203.77 12/27 193.79 Well 030N005W35C01M Site No. 402457122235101 Highest water level 124.85 ft, May 17, 1983; lowest, 150.40 ft, Oct. 13, 1982. 09/17/82 145.01 12/27/82 135.48 03/21/83 136.42 06/21/83 141.86 10/13 150.40 01/25/83 135.94 04/11 137.70 08/23 144.29 11/15 144.32 02/23 135.78 05/17 124.85 09/20 144.04 Well 030N006W05G01M Site No. 402910122335101 Highest water level 2.91 ft, Mar. 22, 1983; lowest 40.37 ft, Sept. 14, 1982. 09/14/82 40.37 10/14 17.08 11/16 18.24 12/28/82 31.38 02/24/83 7.54 03/22 2.91 04/12/83 37.47 05/19 9.22 06/23 16.98 07/26/83 14.44 08/24 15.07 09/21 16.86 39 Table 3.—Water levels in wells—Continued Date Water level Date Water level Date Water level Date Water level Well 030N006W09J01M Site No. 402758122322201 Highest ’ water level 96.97 ft, May 18, 1983; lowest 111.18 ft , Oct. 14, 1982. 09/14/82 107.00 12/28/82 105.75 04/12/83 102.89 07/26/83 101.61 10/14 111.18 02/24/83 105.55 05/18 96.97 08/24 102.38 11/16 106.97 03/22 105.48 06/23 97.14 09/21 105.18 Well 030N006W10K01M ! Site No. 402753122313801 Highest water level 2.49 ft, Mar. 22, 1983; lowest 6.24 ft, Sept. 14, 1982. 09/14/82 6.24 12/28/82 3.16 04/12/83 3.51 07/26/83 4.61 10/14 5.70 02/24/83 2.85 05/18 3.52 08/24 5.64 11/16 4.59 03/22 2.49 06/23 3.82 09/21 5.56 Well 030N006W10K02M Site No. 402753122313802 Highest water level 0.00 ft, Dec. 28, 1982; lowest 6.87 ft, Sept. 14, 1982. 09/14/82 6.87 12/28/82 0.00 05/18/83 0.1 08/24/83 1.84 10/14 .74 02/24/83 .98 07/26 .9 09/21 2.14 11/16 .63 Well 030N006W15P01M Site No. 402654122314601 Highest water level 72.76 ft, Mar. 22, 1983; lowest 97.20 ft , June 23, 1983. 09/14/82 86.41 12/28/82 79.69 04/12/83 76.02 07/26/83 95.80 10/14 93.02 02/24/83 74.68 05/18 95.33 08/24 83.86 11/16 87.14 03/22 72.76 06/23 97.20 09/21 93.17 Well 030N007W12Q01M Site No. 402739122355701 Highest water level 25.64 ft, Mar. 22, 1983; lowest 50.23 ft , Nov. 16, 1982. 09/14/82 42.37 12/28/82 47.77 04/12/83 26.25 07/26/83 35.89 10/14 48.69 02/24/83 33.60 05/19 25.86 08/24 38.35 11/16 50.23 03/22 25.64 06/23 30.92 09/21 43.69 40 Table 4.— Chemical analyses of water from wells P 3 a; co P •H T1 P aj So P cO 0 a TO •H rH 60 3 O TO O a CO r\ CO CO CO v_z 3 •H P P P 3 r—I CM »H CM CM CM CM CO -H CM CM co 00 CO 00 00 r-v oo cm oo 00 00 co CM •—t O m —i o CM 00 00 00 CM '—t o m >—i o CM OO CO CO co CM rH o m •—i o 0M 00 00 00 co CM *H O LT) i—i o CM 00 oo oo oo CM '—I O m i—I o o o oo Ml- CM CM CM ON 00 60 o 1 #\ 33 a 3 01 a 1 3 P cj CO 00 3 3 3 3 > ^ s • • • W\ '— 1 60 •H •H rH 60 OA ctn Mf Mf co 00 vD «D CD CD M* in CO p CO 3 3 33 O a co CM CM rH rH r—\ i—H H rH H «H 3 o 01 S 3 v—- cO P 60 CO co CXJ rH p a, 0) CO a 31 z—s •H 3 > CJ CO CO P O •H rH 60 CD to co CO co o co 00 ON 0) 3 P t—1 33 o a 3 S rH s CM CM 2 CM CM S CM CO CM CM S CM CM 3 cd 3 3 3 cd r-H r-H r-H »-H iH rH p U CJ o o o o o o 60 3 01 CJ (X o p PQ Q a; r3 CO co «H m ON O r-H p Eh 3 1 #\ 3 Z~N o o o o H i“H o P 3 1 1 P P co O; & S ts & & u P w 3 P 3 ^ O Mf O o in o rH in co in CM o in o O in o O o • 3 01 O 3 3 60 CJ o o o o o o o a o SC 3 3 a O a 3 o o o o o o cel * P '-z CJ a S5 • r\ ,3 p CO co 00 co oo CO CJ p CM CM CM CM CM CM o 3 1 P z s O O O O O O co CO O 33 3 CO co co o o o o O o o O o o CM CO P 3 60 3 O I'M 00 Ml- m Mf Mt CO MT CO CO 3 01 3 3 a 3 CJ r-H rH *“H rH rH t—1 rH rH rH *H P P 3 33 3 ^z 3 Cti •H CJ #\ rH p V i 3 01 1 3 3 o m m o O O LO m in m m m P • e\ 3 a P P CJ • • • • • • • • • • • • 3 P O 3 3 3 o cD o m o CO co m co o a 01 Eh ftp v r—H CM r-H CM rH rH rH rH rH rH rH CM K 3 P P Cc MT Mt rH CD m CO CO ■H O rH o a P 3 •H • • • • • • • • • • • • 3 3 rM r-. oo co co 00 3 P 3 60 1 o 1 1 3 z”^ B o 3 P 3 p U CO 3 p a ip O o 3 3. co m H rH cD r-- o cD o CM CT\ P a CO P a 3 3 m-' * — i CM CO o Mf o CM Mf O CM rH CM 3 p 3 X) CM CM co Mf CO Mf CO CO CO co CO CO O a P o rs P p rC 1—| Z-M a p rH 3 P O O C0 CO O o OO CO O O Mf Mf 60 a p i — 1 P 3 Mj" Ml- Mj- Mf CM CM cD CD CO CO m m r\ 3 o 3 O 3 CM CM CO co CM CM CM CM CO CO Mf Mf co Q £ P P pi MZ CM 00 co co CM '—I O IT) rH O 41 Table 4.— Chemical analyses of water from wells —Continued I - -d ^ cd 0 ) I OJ hi £5 MW W > \ S d CD *H r—I 60 CO Cl d O 3- B S w co »» x) ^ \ d I -N. Eh M »H rH 60 M X) O 3L W W nh cd « x) d I N tq H -H H <30 o to o ^ w PQ W v~/ cd XJ /”N 1 - I \ <3 W "rH *H rH 60 U C T) O 31 W <3 w ^ cd I -d ^ •rH "I D (—3 t—j a a w > "n <3 3 3 *H r—I 60 rH 3 XJ O 3L W <3 w v-' cd 1 co r d O - O I ^ ■H CJ + H H 60 •H 60 CNfd O S W S o w ^ cd 2c w X) hj CM rH CM V O vD LO O I CM I CM CNI CO CNI N, O 1 cD o 1 Np o rH r-H O o O r-H 1 o rH O o rH a W C •H r —1 60 E* 1 rH hr 1 CNI E2 04 CM ES CM OM & 1 CM & CM CM o 3 (=1 CJ Xl O a Np LO LO LO LO LO CO w O 3 W o o o O o o a o o o o o o s s (0 r* CO CO CO CO 00 00 W 3 u xj /N CNJ CNI OJ CM CM CM X) TO o 1 \ LO Np 'd- 'd’ CM r-H o ct. O'. oo O i —1 W cd co •H rH 60 t-H rH CNI CM CM CM CM r-H f—H rH CM rH O 0) rH X) o a CO u w N^ C\ x) cd 1 a; hi / \ a w > \ w CNI IN Np o t-H co CD r-H rH CM CM lO LO •H •H rH 60 cd o CO KP CNJ LO CO CO co co CO CO CO CO r—1 X3 O a M •H W CO CO 1 xJ hi / N o ai 1 CJ N, Eh CM CN 1 CNI CM CM CM r-H r-H f“H rH rH rH 3 x) w > 60 • • • • • • • • • • • • rH •H •H rH a w O V Eh U TO O v-/ cd o 0 ) 1 OJ \ hi CM PN O' rH xJ w f> 60 CJ • • • rd •H *H rH a CO co o pN cD 00 nP vO co r-H o CO CJ Jh X) O nh w rH 1—1 r-H r-H rH *—H rH rH rH #\ W cd QJ X) 4-1 1 0 ) hi /—N O o o o o o o o cd W > \ W MP • • • • • • • • LH •H rH 60 cd o to CO LO LO to CM co r-H LO LO lD CD rH X) O a CO V V rH rH rH i —1 V 3 W NH cn 1 to X) hi cd 4 -> rH M CO o O LO o O' o o CO o CD O r* •H 0 ) 60 w o r-H *-H CO IN co NP co NP LO LO NP LO H d *H a cd cj r-H r-H rH r-H rH i—i rH f~H rH rH rH t-H <3 •H lh NH cd rH CJ 42 Table 4.— Chemical analyses of water from wells —Continued 1 TO CO 0 1 \ « is. 00 is 00 o O O'. rH P •H •H r—1 60 • • • • • • • • O CO no O 0 CO O 00 oo t—H CP CO s' CO R 1 O rs 3 1 (X 3 *H 04 vO vO m m IS vO IS 00 •H TO P O P • • • • • • • • CO O *H c« CO o o CO P P s' m m is CO vO CO On 00 00 CO I P 3 (X 0 ■M 3 3 vH 3 X O O W O O CM c-J vO vO ON 00 i—I CM 00 oo rs vo in co sj- cm oo oo oo oo I 3 3 0 X) 3 i 3 h 4 ^S ^ X) •H r—t 60 o X O 0 CO an CO s' cd #\ X ' N g 1 3 1-4 o CO > 'S S •H •H I—l 60 cn X) o 0 co CO s' CO in m CM cm o co >-H ■—I CM r-H CM 00 st st st 00 m m rs is in st •—I .—I CM CM •—i in • • oo oo m st o • • is oo ON st • • rs rs 0 X 3 1 3 H s, cj a •H rH 60 vO IS is rs i—i X O 0 W s CM CM s CM CM 3 CO s' 3 1—1 rH cj o o sf sf in cm H CO •—1 CNJ sf >—• sf co m G -H X W) co .-h V 3 X o 3. CO CO sn o3 •V X ✓“S 3 1 g X W o co > pH cri is cq rs sf rs CO vo CO vo m Csl Sf 3 X X too r—1 V V co rH »—H X X) o 3 CO CO w 03 *\ X a i g X O CO > s, PQ O 1 O 1 O 1 O I o O 1 O 1 ?H X I—1 toO sf 1 CM | x l ■— i l t—H ■— 1 i x I O X o 3 CO V V V V cq to ^ td X ✓“n I « I (1) to a) u CO > 's <3 rH rH rH C\| rH r-H f-H rH rH rH rH rH rH CO •H •H X too u 3 X O 3 co <3 CO S' 03 1 X ^"N X #\ 1 a; X H o o o o o o o o o o o o o R 0 CO > 's <3 r—H r-H r-H rH r-H r-H rH rH rH rH i-H rH rH 3 3 •H i—i toO V V V V V V V V V V V X 3 X o co <3 co S' 03 I co x o *\ o 1 G X /^s rs |S uo t-H o sl- CO sl- 3 3 E CO > E vO is is is. sr st O m vO crv CM CO x g + •H X toO • • • • • • • • • • • • • •rH toO CNX O 0 CO o m -3- rH rH rH E O CO S*- cd E S E S E E E S rH rH rH rH rH rH rH rs 1 O o o o o o o co X 4-J r\ X /-s <3 X E X Q Nd O' X O •H CO 1 G X co 1 sf sl- l CM sf ON CM VO 1 vO is CM CM 1 rH sf 1 uo •H 4-> X CO > \ rH 1 CO rH l os O co IS O 1 CM O is O 1 co o 1 CO X Q CO 3 •H X toO & 1 rH E 1 <—( E CM CM E£ 1 E rH E 1 r-H E 1 t-H O 3 3 G X o s m uo CO co CO sf sf to CO o 3 CO S^ o o o O O o o G o o o O O o o E E E E E E E r> a) co CO cn o\ cr> OS co 3 #\ X '-\ CM CM CM CM CM CM CM X X CJ 1 G X o rH C o CO VO O sl- is O is st O rH o is crv o UO CM •H •rH 4-> 0 CO > \ 00 vO 00 IS O IS rH »—H vO rH t-H sf CO <—1 CO Ct3 O •H X toO rH rH I—H rH co CM rH <-H i—H rH t-H rH rH O a) co X o 0 CO M »-H CO S^ •N X Cd 1 G X /—N o CO > CO CN1 rH CM vO m si¬ si¬ CO CM CO co co in U0 •H •H X too cd O co CO co co rs ts sf sT Nf sr s* uo U0 X X O s X •H CO S' CO CO 1 r\ X X /'-S o G 1 G N, X rH rH CM CM CM CM CM CM CM CM CM CM CM 3 X CO > toO • • • • • • • • • • • • • rH •rH X X S CO o X u X o s^ cd CO 1 C\ X X O G 1 G •s^ X o CO is is cr> crv O rH av Os IS X X CO > toO U • • • • • • • • • • • ,3 •H •rH X s Sf co co CO co O r-H rH sf co CM vO sf a M X o CO CM CM CO CO G X 4-» l G X r —n O IS O IS O VO O O CM O o cd co > S^ CO Sf • • • • • • • • • • • X X X too cd O uo U0 CO is uo CO IS UO CM uo CO 1—1 X o 0 CO V V CNJ r-H V V V 3 CO v CO 1 ts X X cd 4-> 1—1 s* co CO o CM O O 1 vO is IS CM Sf 1 CT> •H G oo co O sf in vO vO U0 I IS |S t-H is CO 1 vO X 3 •H 0 cd CJ rH rH t-H »-H —I 1 rH 1 <3 •H X -—✓ cd X CJ 44 Table 4.— Chemical analyses of water from wells —Continued I * MSI d H cd M > 00 00 vO vO vO VO VO Os x rs X st ON rH P •H •H r—1 60 M • • • • • • • • • • • • • • O M O 0 d O r—1 P-i M E 1 O /p 3 1 a d •H pd St to vO vO vo x vO vO vO vO 00 00 x 00 •H d o P <3 • • • • • • • • • • • • • • d o •rH d CO o o M P d vn CO 0 1 P d d d *H vo x CO CN co 00 lo in X VO oo St on CO 0) 0) Td rH rH CN CN CN CN CN CM CN CN 00 —i Os) o o M 0 X) d 1 a/ H "X 2 • • T) •H tH 60 rH rH St CN 00 to rH r-H on o oo x oo o O T3 O 0 M rH r—1 rH r—t rH r-H r-H r-H i—i r-H H CN CO M CCJ | »> 0) s l a)i-lO d 3 m > -x s 60 *H *H r—I 60 d M x) O S M 2 M x d O X U • •H r-H 60 r-H f—< r-H 00 x VO 00 oo CN CN ON 00 i—1 X O 0 M 2 CN CN 2 CN r-H 2 •—i r-H 2 rH r-H 2 r-H rH 2 r-H 2 d M s-> d r-H r-H r-H «—i r-H r-H r-H u o o O o o o o « cj « X X x 00 o r-H st co ON 1 d o o •H r-H ■H r-H r-H X) M 1 1 P H oo & 2 2 & 2 2 2 u M d d d N O st CN O St O o st o o St O o St o o st o KT st d a/ o d d 60 O O o O O O O O K d d o o 0 d o o O O O O O rQ V-/ U 2 s 55 2 2 2 ON ON ON on on ON ON CN CN CN CN CN CN CN I H /—\ O o O o o o O vO ON CN '—I vo CO X M oo o o o O CN X o rH X X X st o o d M 60 M O CN CN o ON ON CO X X X vO X ON X r-H d d 0 d o r-H r-H rH rH r-H ffi d s_^ d u 1 1 d d ^~N I/O to uo O to o X o X X X X o X 0 u d u • • • • • • • • • • • • • • 0) d d o to r-H ON H rs co X ON vo vO oo oo oo X H Du P f—H CN t-H CN rH rH rH rH rH rH rH rH H rH 1 X /S d M W d X P CN CN st CO St X X VO 00 St X vo o X a p d P • • • • • • • • • • • • • • M d d rs is rs VO IS X X X X X X vo X vO d l o I 1 d a) *h d P o CO a, p o a d d. to 00 rH 1/0 O X rH X rH o VO X X X CO *H o d d v_x vO vO vO CN X X ON co X co vo rH o rH O X CN 0s) CN CN X X rH rH rH *-H i-H X X X pd rv i—i /“S P p rH d P O o O o st st o o OO CO o o vo vO d< o rH p d O o o o st o o ON ON X X st St a; a; o d i—1 r-H CN CN T—i 1—1 X X St St r-H H Q £ p P d CN 00 CN X X X X X X X X X X X d X 00 CO co 00 CO CO 00 CO oo CO CO CO CO CO p p ex '— s s^ s^ '—. — s S^ \ s N '— \ d o 0 rs CO vo rs vO X VD vO VO vo X CO X CO Q d Os) r-H CN rH X i-H X r—H X f—1 X rH X rH O LO rH O O to i—i o O to P O o x •—i o O to •—( o O to rH O O VO r—t O 45 Table 4.— Chemical analyses of water from wells —Continued d XX 3 1 3 31 g CO CO > ^ Se, CM «-H CX CM CN1 •—1 H |X VO CM rH r-H .—i oo 01 *H rH CO V V V 3 d o 3 - co CO xx 3 • d a i cu 31 W o co > X (jh st vO st rH ctv CO CO 00 O CO CO LO St Ct> U *H r—i CO rH *“H 1 V V vO M d o 3. CO r—1 CO d #\ d xx 3 1 O 1 O 1 1 1 O 1 O 1 O 1 O 1 3 *H r—1 CO CO rH 1 '—1 1 1 1 CM 1 1 — 1 1 rH 1 CO 1 o d O P- CO V V V PQ M xx d I » I (D I-] W 0) o CO > X. x. <> r-H f-H r-H r-H rH rH r-H r-H CM r-H rH »—H rH r-H 3 •H rH CO V V V V V V V V V V V r— 3 d o p. CO < CO xx cd I CO o #\ O 1 d H x—\ 0 O r-H CO 3 3 Jz; CO cu S lo st st co • • • • • • • • • • • • • • •rH co cMd rH a CO »-H rH CO CM rH rH rH co CM co 52 : o O V_x 3 5Z; CO S 2 S 2 s S a r-H rH r-H r-H »-H i—H r-H •N 1 o O 0 O 0 0 0 CO mh 4-1 C\ d x~\ CJ K * d d <1 d o •rH CO 1 cu 31 IX CO co co lo r-H O co r-H r-H 1 vO st 1 0 co 1 i-H cr« co vO •H 4-1 4-> CO > x^ o IX IX 0 rx v£> rH VO rx r-H 1 CO r—H 1 CM r-H 1 Kt r-H 00 00 i—1 a CO 3 •H rH CO & r-H r-H E5 rH r-H & r-H rH & 1 r-H 52 1 r-H S£ 1 r-H & i-H rH O 3 3 CU d O a St st st st St st to CO O 3 CO '-- O O O O O O 0 o o O O O O 0 0 52 ; 55 55 55 521 55 a ev cu cr> Ctv Ctv cr> ON X IX rx IX vO vO rx CM CM r-H r-H CO st co CO i—1 CO cd O •H rH co r-H r-H i—H r-H r-H r-H rH r-H r-H r-H i-H i-H r-H r-H O x^ CO CM CM O ON ON CO IX CM r-H 00 00 CM r-H 00 •H •H r-H CO 3 O st St St St st St St rH co LO st CO rH d O a M •H CO XX CO CO 1 r* d 31 XX o CO • • • • • • • • • • • • • • rH •rH •rH rH a W 0 V V V V 13 3 d O xx 3 V w 1 r\ d 31 '•x 0 3 1 3 x. 31 O 0 LO co CO 00 vO LO st Cti vO 0"v d W > 00 CJ • • • • • • • • • • • • ,3 •H •H rH a CO co LO co CO CO LO 10 CO CO CM CO O co CJ 3 d O XX CO r-H r-H CO 3 3 d 4J 1 3 31 xx O rx O CO 0 r-H O 0 O CM O st 3 W > X. W st • • • • • • • • • • • • HH •H rH 00 3 O rx rx vO VO vO LO LO St LO co LO LO r-H co 1 — 1 d O CO V V V i-H r-H 3 W CO 1 5x d 31 3 4-1 rH -x co r-H 0 1 0 1 0 eti LO o\ co St O co O M •H CD 00 w 0 CM co 1 0 1 CM IX 00 VO rx rx O'! r-H r-H H 3 •H a 3 U r-H r-H 1 I-H 1 r-H rH r-H <3 •H 4H 3 H CJ 46 Table 4.— Chemical analyses of water from wells —Continued nd to 4-1 o Oh a 0 o CO I CD 0 0 1 CD 0 CO > ON ON cc Mf Ml I'' vO vO 1-' vO vO vO vO •H •H tH 00 CO • • • • • • • • • • • • • CO no O 0 CO o W v_^ 1 O ✓-N 1 a C •H pd to to to CO CO vO vO to to I''- vO »H o nd O 4J <| • • • • • • • • • • • • • co o •H CO CO o «-H rH CO 4-1 V4 W 0 1 4-1 0 $-1 id -H oo r-'' o CO On Mj- CO CO CM On CM o CD ''M E • • • • nd •H rH oo CO CO rH O' i-m rH rH CO an CM r-H |m vO o nd O 0 co rH rH rH rH r-H rH rH rH »H CO W m-' co #n no 0 1 Cl! h o 00 co o CO CM an CM CM co 0 w > ^ s • • • • • • • • • • •H •H r—1 00 -r-< f-t HH M r\ CO n-' CO 0 no /* \ 0 1 CD H <3 CO rH •H CO > cj • • CJ •H rH 00 On »H Ml co co Ml to CO vO i—1 nd O 0 CO s CM CO E CM S S H rH E *—H rH S cd CO n —' co CM r-H co CO rH rH CJ O o o o o o pd PP E PQ s-* rH •r-i rH On O »—H CM o Csl CD /—\ rH CM CM CM CO CO 1 1 4-> H CO 0: Js & ts & 0 U CO ''m O Ml Ml uo Ml CO Ml o O Ml o o Mf 00 o Mf O cU 0 00 cj O «-H rH o o O o rH O 0 CJ o 0 cO O o o O o o rO W CJ E E E E E s On On On on On an CM CM CM CM CM CM 1 /-n O O O O o o nd OD V CO O o vO W PC W o CO Ml On cO CM CO Ml Oh 4-1 cd •H • • • CO cd I’M t^- v^ 0 1 a 1 1 CD / N (D *H 0 4-J u CO C4 vm O U 0 o On to o CO *H O 0 cd On vO co O nd CM CO CM ^C m t—i 4-> tH cd 4-1 tO to Ml Oh 4H rH 4-1 CD r' On —I o 00 CM CO O' O co • • CO O' *Td s~\ G 0) I (U ^ g 60 CO CO >■ s* S G 60 Pm G *H r—I ;3. H Tj O ^ CO CO CO *> r C3 a i s^ PQ G *H r—I 60 O Tl O CO PQ CO ^ CO I I CD hd CO o co > x N o i o i o I V V o o t—I r—1 V o r—1 V CM o o H CM o o i—1 ip V V V V o o CM P V o o 1—1 I—I V CM co vO st CM O I V V o o r-H i—H V V •N O 1 \ a r-H r-H NO no co NO vO CO rs rs rs LO NO 0) + •H rH 60 • • • • • • • • • • • • • 60 csta O a CO r-H r-H r-H r-H r-H st St o CO G a 2 a E a a a a CM r-H co CO r-H r-H r-H I O o o o o o o \ H Gs on CM St cm 1 NO CM 1 CO CO CM co CO 1 CO o 1 NO 6 CO G •H r—1 60 & r-H r-H £2 r-H & 1 £2 1 r-H £2 r-H <—i £2 1 r-H £2 1 ip 3 G a) X O a St St St st st st LO CO o 3 CO sp o O O O o O o O o o O O o o o a a a a 05 a a '—. o on st rs rs St CO mT m co CM St CO CO CO O •H iH 60 CM r-H r-H r-H f-H r-H ip r-H r-H r-H P ai 00 X O a g r~H CO sp r\ X) cO 1 O CO > S— CO CM oo rs o rs CO ON co m CO NO r-H ON •H •H r—l 60 CO o co co CO co co co CO LO in st St v£> NO i—1 X o B H •H CO C/0 CO 1 r\ X) H f N o cu 1 0) \ Pm r-H r-H H r-H CM r—H H r-H ip CM CM r-H r-H 3 X) CO > 60 • • • • • • • • • • • • • i—1 •H •H r—1 a co o V V V V Pm G X) O G 1 c\ X H /'“N O 60 u • • • • • • • • • • • a •rH •H rH B co NO co r-H rH co co CM st CM CM CO co c_> G X O sp CO r-H p r\ CO G s^ CO St • • • • • • • • • • • nh •rH rH 60 G O co CM ON no NO st m vO NO rH m r-H i—1 X O a CO »“H P V V V V 3 CO _ _ ' 00 1 ts X IP / \ G 4J 1—1 — co 'sD O CO CO LO ON co o CM m o l «-H •H o 60 CO o r-H CM CN CM CM CO 00 m NO CO ON 1 ON X e •H a G u r-H P 1 < •H NH G rH CJ 48 Table 4.— Chemical analyses of water from wells —Continued TJ w g 1 3 fa ^ 3 3 w > « in 00 00 m vo NO NO no NO 00 r-N •M •H •H fa 60 • • • • • • • • • • • • • • O w O a W o fa CO N-^ 3 g 1 O 3 1 fa 3 •H fa in m MT CO m on in in in m •H fa 3 O P <] • • • • • • • • • • • • • • fa 3 O •H 3 CO o O M 4-> 3 v-' CO a 1 P 3 3 3 -H CO Mf no CN tO —i o vo in co r-N. 3 3 TO *“H r—1 r-H r—i t—f i-H CN CO CM Cn) r-j H •—i •“H fa O O CO a ■3 /—\ 3 1 3 fa <1 m •H CO > 2 • • • TO •H fa 60 »—H 0\ r-H *—1 NO NO r-H vO i— i CM H CM CO co O 33 O 0 CO H r-H r—i r-H r—i r-H r-H H H r-H H CO CO ' 3 1 r\ TO f V 3 a 1 3 fa O co vO 3 3 cn > ^ 2 • • • 60 •H •H fa 60 r-H O VO vO 00 ON r-H r^ CM Kj- 00 CTN o 3 W 3) O a w CM CM i—1 r—i r-H r-H r—i H CN r-H CM 2 CO CO a tj ^ 3 1 3 fa <3 •H W > \ U 3 *H r—I 60 t—| XJ O g Cfl CO (J CJ I « fa w I 3 o 3 3 CO 3 3 fa 3 CL) ✓'■n P i-l CO 3 ""n O 3 60 CJ 0 0 3 fa ^ CJ I r d 3 3 3 H P

3 •H • • • • • • • • • • • • • • CO 3 r-N vD VO NO vD vO NO NO r-N r-. NO r-> NO 1 CJ 1 1 3 3 *H 3 P 3 CO fa 4 h O 3 3 fa NO O 1 CO co m m oo O CO l-'N 04 CO *H 3 3 cm r-N 1 LO NO VO CM i-H co co ON CO o 1—I 3 fa CO CM 1 CM r-H r—i CM CM CM CM CM co co co fa r\ 1—1 N P t—1 3 P o o O O o o o o o o NO NO o o fa 4-t 1—1 P 3 -—H O CM CO CO 00 CO ON CM H o m •—i o 49 Table 4.— Chemical analyses of water from wells —Continued 1 •N X Xv TO TO 1 TO Cl g 60 CO CO > \ s CN St r—j r-H 00 CD co CD vD H CO co rs O TO TO •H pH 60 H CN CN TO TO X O 31 CO E CO S' ctf c\ X xs TO 1 TO Cl w O CO > \ fx< 00 sl- oo rs si- m CO CN CN CD sf CD st CD TO X pH 60 r—H CN LO ^H 1—1 X X O P- CO co TO Cl 0) X xs o ra M X H 60 O 03 O 3 . 10 PQ CO sp TO I - I x x\ 0) 1-1 CO TO TO CO > <1 CO X •H pH 00 TO to X O p. CO < CO V_' TO 1 X x\ X •\ 1 TO X X E a CO > \ TO to X pH 60 pH TO X O P- CO X XV *S E 60 77 CO CN CO sr sr o CN r-H on is 78 84 ■TO TO + X pH 60 • • • • • • • • • • • • • • X 60 CNX O O CO (m as o CN CO r-H H CO cD H CN CN CO CO X •TO ev X X o •H co 1 TO X •H TO TO CO > X £3 CO TO X X 00 o 3 TO TO X o a CO C0 O TO CO O « a; CO TO X) X) •H X TO o O CO TO u X /^N X 1 TO X o CO > O •H X 60 00 X o a r~H CO s— / I •» X (-1 xs O 0) I TO s, TO X? to > GO t—I X X r—I S CO X TO X O s-p TO co X X X TO x O co w TO O I V O 1 O 1 O 1 O 1 O 1 o X 1 H 1 1 —1 1 X 1 • — 1 1 r-H V V V V V V V V V V V V V V a S S a a a a CN r—H r-H r-H CN X r-H O o o o o CO o X X X oTO < X Q oo ON cD ON O' CO St 1 CN St O' '—i in 1 i£> CD oc m x o ■—i O' o N N pH 1 CN X St St x 1 is i—i 00 x CN a CN pH £2 pH pH ^ 1 x £2 pH X £2 1 x [2 x CN £2 in m in m m m m o o o o o o o o o o o o o o a a a a a a a on O' On O' O' O' ON CN CN CN CN CN CN CN O oc CO O ON CO O oo co o CO CO O rs m o CN co O O 00 is rs pH X in X CO -PS CN ON CN rs rs x CN O IS iD O' CN co o r-H •H X X 60 TO O st in sr sr '■3- St m m st sr m m m in i—1 •H CO X o CO J3 X CO V V o TO 1 TO s. X r-H co ON 60 X • • • • • • • • • • • • • • X X X X E co CO St '3’ CN CN co CO CO sr IS ON ON ON TO X TO 1 TO X O O O IS o o o co O ON o x TO CO > s. CO sr • • • • • • • • • • • • X X X 60 TO o is rs oo co in st vd iD m st O *—i in m i—1 X o a CO V V r-H r-H TO CO v_p CO 1 >N X X PS TO TO X S^ CO CD O o o ON CO st X o o v£> O co o X X TO 60 CO O id sr CN X c d rs CO cD O CN 1—H ''d' st sr X TO x a TO X H 1-H pH pH X X r-H rH r-H r-H <3 X X s_p TO pH X 50 Table 4.— Chemical analyses of water from wells —Continued 1 X CO 0 1 ai X O ON vO CC VO 00 vO vO vO rs rs co cc p CO > S*^ « is ts • • • • • • • • • • • • 4J •H •H r—1 00 • • fH o CO XI O ^0 CO o P-I CO CD 0 1 O /S 0 1 a P •H X ts is LO LO LO vO vO vO vO IS. ON IS IS LO •H X) p o 4-1 <} • • • • • • • • • • • • • • X ctf o •H cO CO o o co 4-1 (-1 __' CO 0 1 ■P P P P •H is vO v£> LO CO o 00 rH on IS St vO LO o CD **— 55 • X) •H r—1 to CO CO LO st On LO LO st X LO St X LO LO o X) O 0 CO rH »“H H rH rH f—i CM rH rH rH rH »H *H CO CO CD 1 X /S s» S • • • • • Ml •H •H rH WD on o IS IS 00 vO o X LO LO 00 IS o o CD CO XI O 0 CO rH rH *-Hl rH CM rH rH H rH S CO ' — ✓ CD r\ X /■ s 1 CD Hi <1 •H CO > S» CJ a •H 00 LO LO CM CJv St r-s vO o co 0 "v co St rH CM i—1 X O 0 co S *H rH S St co S H s CM CM S CM s CM CM S rH »H S CM CM cD CO V cD rH rH rH rH rH rH H rH CJ o o o o O O o o 55 X pc! £5 <3 o E W CM LO LO is CO CO st LO 1 r\ CD /—N eg CM CM CM CO CO co CO X co 1 1 4-1 X CO 5 £5 S£ £2 £= S p co P p CD s- O LO o o LO ON CO LO o LO 00 IS io O LO O st LO O o LO O O cD CD O CD P to CJ o o o o H CO o o o o K P P O O 0 CD o o o o o o o o X s^ CJ 5^ 55 55 55 55 X 55 2 on ON ON ON ON ON ON ON CM CM 04 CM CM CM CM CM 1 X o O O o O O O o X CO S^ CO is ON o o o o O LO O O rH LO st X p CO to CO O IS rs rs is IS CO LO IS CO CO co X ON ON CD CD ^0 cd a »H rH fH rH rH rH X p cD CJ 1 1 CD (D ^s o LO o o LO LO o O LO o o o LO O 0 P P CJ • • • • • • • • • • • • • • CD CD P o ON is is X oo rH is 00 ON 00 oo H a 4-> w H rH rH rH rH rH rH CM rH »H rH rH rH H I X p X /—\ CO ffi CD u 4-1 CO 00 ON CO rH LO CO CM LO CO is CD •H • • • • • • • • • • • • • • CO s/ P P is rs X X IS is x 00 is |S is Is IS IS I U I I O CO a lh o o p p- LO 00 is LO IS LO •H LO o o io 1 is X CO «H o p cD s-/ O rH CO X is CM X o ' — f rs O 1 CO st o X CM CM co CO .—1 CO co co CO CO CM 1 CM CM X r\ i — 1 /'-N •P rH CD 4-> a lh i—1 4-J CD — 1 4-1 lh PX CD O 0 « CD CO O O O O CO on on X X rs CN CM LO LO st on on i—i o o sr st St st O O x CM CM o o St St CM CM CM CO co oo co on CM >—l o in i—i o CM CO co oo x is cm <—I O LO -H O CO co ts to o CM CO CO 00 co co CO ON co CM r—I CM O LO v£> »—i o o CM CO oo oo vO CM O LO r-H O CM CO 00 co vO ts CM «—I O LO O CM CO co oo vO CM O LO -H O 51 Table 4.— Chemical analyses of water from wells —Continued 1 X CO \ § «—1 CM rH rH £ Q> •H rH 60 V rH V d d X) o p CO 2 CO co •V X s~\ d 1 cu H w O CO > \ ptl OO Mf o Mt d •H iH 60 60 rH M X o P CO CO '_ / cO X d 1 0) H / N o CO t> \ cd O 1 o 1 d •H r—1 60 •—1 1 r—i 1 O X o d. CO V PQ CO co X 1 •N 1 <3 H CO ■—^ <3 r—1 i-H rH H CO •H •H r—1 60 V V d d X o P CO <2 r—1 rH *—( H 3 d •H i—1 60 V V V i—i d X o P co < CO s_' C0 1 CO X o #\ o 1 CD H CO co d c 2 CO > \ 2 VO VO VO 00 ■u X /H 2 H od 2 CJ 2 w X o •H CO 1 CJ H CM 1 m to 00 to uo rH co CO Mfr co Mf 1 vO m 1 CM •H 4-1 4-1 co > CM 1 LO CM CO CM co CM O' O' CO C^ O' CO 1 m co 1 vO r—1 a CO d •H r—1 60 2 1 rH & CM CM 2 rH 2 rH rH 2 rH rH 2 1 rH 2 1 rH o d H M X O a to in m m m in m CO co O d CO '— * O o o o o o o U o o o c o o o 2 2 2 2 2 2 2 #\ 0) O' O' O' O' O'* O' O' CO d ri X s ~s CM CM CM CM CM CM CM X) X) CJ 1 o H O co o O CO O r^ O Mf co O tn vO O ON CO O vO in •H •H 4J o CO > \ Mf Ml" Ml" CO CM ON rH o O' co CM tn m i — 1 CO d o •H r— 1 60 r-H rH CM CM rH rH CM CM rH rH rH rH rH o 0) oo X) o a cn d rH CO #> X d 1 0) H t —\ CJ CO > "—. CO CM vO Mf CO o rH VO m Mt CO o vO m •H X r—l 60 d o MT Mf CO Ml- co co co CO CO CO CO CO r—1 X o e H •H CO CO C/0 1 rv X H /r o 60 • • « • • • • • • • • • • i—i •H •H r—l a co O V V V (h d X O '—' d CO 1 r\ X O 60 CJ • • • • • • • rd •H •H H a CM CM LO vo m O CO O CM CM CM Mf- Mf CJ) d X O v CO rH rH CnJ rH rH <—1 CO d rv \ CO MT • • • • • • • • • 4h •H r—l 60 d o tn sT oo m rH m CM i—1 X O co V rH rH rH rH V V d CO CO 1 tn X H /—N d 4-1 i—1 M co CM O vO O m UO O co o o o co O •H a 60 CO O O rH v£> v£) rH rH co CO o MT rH CM 1—1 d •H a d cj rH rH rH rH rH rH rH rH rH «—1 rH rH c •H 4H V_r d CJ 52 Table 4.— Chemical analyses of water from wells —Continued I « TO CO B 1 3 hi c-x cc ON ON vO vO CO on co oo CO CO in in in sl- 3 3 CO > 's W • • • • • • • • • • • • • • • 4-1 •H •H i—1 60 o o CO Td o a co Oh CO sh cd a 1 O /-N 3 1 Cu 3 •H &L in sl- sl- Sl- sr O ON *™H O ON ON vO CO vO IS •H Td U O 4J <2 • • • • • • • • • • • • • • • to 3 O •H 3 co o f-H f—H i-H f-H o CO 4-J CO a 1 4-1 3 U 3 *H o CN CN CO o in sr O ON CN *”H is VO f-H CO CD 3 TO CN f-H f-H CN CN co co Sl- CO Nf NT CO CO in CN PL| O O 3 a TO 3 1 3 H <3 cn rs •rH CO > • • Td •H r—1 60 CO CN *-H vO vO co rs CO CO co co CO CN m vO o Td o a w rH i—H f-H r“H f-H f-H r—H r-H r-H r-H f-H CN f-H CO CO s^ cd i x) ^s 3 a i aj ^ o 3 3 3 > s. s 60 *H *H r-l 60 K tn o 0 in S id a ^ 3 1 3 H \ U U *H r—I 60 H 3 O 0 Id 3 3 3 O I « Td CO M CO cd 3 K 3 I 3 o a 3 ^S 4-J CO cd ^ o 3 60 O o a cd rO W U I hi Td CO s, CO 3 CO 60 CO O cd a; a cd u H! 3 sh 3 CJ I is in CM CM sr 00 • • m vo CM CN • • ON ON in is • • rs is CM co ON o 00 00 ON CN vr> oo sr m co co o o is is co ON in m oo ON • • sT sT vO CO • • is is ON O co sr ON oo • • m m o ON • • ON CO CO in sr s CM S CO CO S -I 2 •—i •—i S •—1 f—l 2 s 2 rH rH f-H r-H rH rH f-H CN o o o o o O o O •o « O-i Q CJ « od « vO CN CN co m rH sr o CO O CO co co CN co 1—1 IS S Us & & s is S in O VO is O CO o o sr o o sr o o m o o in O O vO o O vo in o o o o o o o O o o o o o o 55 55 55 55 2 55 55 55 ON ON o o o o o o CN CN CO co co CO co CO o O O o o O o o is sr v£> sT CO o o i—i o m on 1 3 3 /H o O m O m m o in m O m m in m O a U U o • • • • • • • • • • • • • • • 3 3 3 o CO m CO is in ON o ON rH ON ON ON o sr r-H H CX 4-J f-H r-H r-H f-H f-H f-H CN r-H CN r-H rH rH CN r-H CN 1 Td /H 3 T3 CO K 3 U •P m 00 f-H vO t-H i-H o sl- CN 00 ON ON ON O (X 4-> 3 •H • • • • • • • • • • • • • • • 3 e IS vO IS vO IS IS oo IS is vO vO vO IS fs 1 U 1 1 3 '-r. 3 *H 3 4J a co CX *4H O a 3 =4 CO ■'d- o vO VO CO sr is CN CN m f-H o is CM CO *H O 3 3 m CN o CN CO i—i o ON ON CO CM LO sr ON CN 3 Td CN sr sT t-H rH CM CN f—H f-H r-H r-H rH f-H f-H CM rO 1—I 4-J 1—1 3 4-1 O o O o o vO vo o o co co r—H f—H o C (X 4-1 rH 4-> 3 o o O o o co co o o ON ON r-s IS o o 3 O 3 O 3 f-H r-H r-H f-H f-H CO CO co CO CO co CN CN f-H f-H Q £ 4-> Mh 0) 0) H •p 14-1 a, 3 o a Q 3 CO CN 00 is CN CN CO 00 00 rs co CN •—I o m —i o CN co CO 00 vO vO CN r-H o m *—H O CN CO 00 00 is is CN ■—l o m •—i o CN CO oo oo rs CN o m •—i o CN CO CN CO CO CO is is is CN <—I CN o m o r-H ^0 r—H CO CM CO CO CO 00 rs IS CO rH CM r—H m O m o r-H o 53 Table 4.— Chemical analyses of water from wells —Continued 1 e\ X /—X cd 0) 1 a; 1-1 g to CO CO > ''— S r—1 st CM CO vO CM CM rH CM i-H CM CM st vO OO d 0) •H «—l to CM i—1 vO cd 3 X) o 3- CO E CO cd rv X /—s d 1 Cl) Hd W O co > M pH ON ON |-s co ON st CO m O m rs vO i-H O o M •H r—1 to CO CO V «H i—H co U0 M X) o 3- CO i-H CO s-' cd rv X a 1 a> i-3 o CO 5> "s. pq CO o 1 o 1 O 1 o 1 O 1 O 1 o 1 5-i •H rH to rH r-H 1 CO 1 i-H 1 rH 1 '-H1 | i—H 1 LO 1 O X) O 3- CO V V V pq CO w cd X /•—\ 1 c\ 1 <1> co \ <3 *H »-H i—l •—i i-H CO co rH rH eg eg i-H rH rH i-H CO •H •H rH to V V V V V V V 5-4 d X) o 3- CO <3 CO sn cd 1 X ^~x •H #\ 1 CD X H o o o o o o O o o o o o o o o a S CO > "s <3 rH 1—H •-H *—H i-H i-H i-H i-H rH i-H i-H r—H rH i-H i—H 3 3 •H r—1 to V V V V V V V V V V V V V V V H d X) O 3 CO oo CM co rs S3" St st st CO co vO VO vO CM 4-> 4-1 CO 5> M CO 1 O CM CM r—1 a to d •H rH co 52 1 2 CM CM O 3 d is vO St i—1 CO cd O •rH r-H oo i-H CM CM O CO CM St St st •H •H r—l 00 cd O CM st St r—l X O ^a M X CO CO CO 1 r\ X i-q ✓~x o to • • • 1—1 •H •H rH a CO O V V Ph 5h X O - — ✓ cd co I « x) X <--N O MU rd H *H H £3 CJ MX) O w CO co cd o (Xl CM 00 52 00 o o 55 o 00 o st CM 00 on ON 00 rs oo o Q 00 00 52 st o o 55 o 00 O CM LO CM 00 LO St o cj LO 00 & st O O 55 o CO o ct) m ts on oo oo o CM 32 co o o 55 O OO O I ON VO CM O Od st co *->• m o o 55 O OO o I CM I 0O 00 00 E cj o 5*5 o *“H 32 o o o 55 O OO O CM O CM O') IT) U0 ts vo st St CM CM sj- eg to lO CO -H vO VO o vO CM CM V V O CM • • CM CM LO sj- • • 00 co vO vO • • CM CM CM CM • • CM CM CTN CO • • CM CM I vO I vO CM ON st st CM vO st st CM CM ON vO • • CM H CD X 4-1 1 CD t-q /- X o o Ox o vO o IS. o oo o o O CO cd CO > —. CO St • • • • • • • • • • • • • 4H X r—l PC cd O LO St o vO st LO CO LO LO LO co CO CM I—1 X O a CO V CM CM V V V V 3 CO s-l CO 1 >x X i-q /~x cd 4-J X s. 00 o eg O st 1 LO ON rs o rH CM vO CM ON O qri •H CD PO CO O CM CM CO LO 1 o 00 ON o vO VO vO vO ON CM 1—1 C •H a cd U i-H rH *H 1 rH rH i-H <3 •rH X cd i—1 CJ 54 Table 5.--Trace-metal analyses of water from Corps of Engineers test well 029N006W02P01M [All elements reported in micrograms per liter; <, less than] Date of sample Sampling depth (feet) Cadmium, dis - solved (as CD) Chro¬ mium , dis - solved (as CR) Cobalt, dis - solved (as CO) Copper, dis - solved (as CU) Lead, dis - solved (as PB) 10/25/82 246 <1 <1 <1 <1 4 10/25/82 176 <1 <1 <1 <1 2 10/26/82 104 2 <1 <1 <1 3 Lithium, dis - solved (as LI) Mercury, dis - solved (as MG) Molyb¬ denum , dis¬ solved (as MO) Nickel, dis - solved (as NI) Sele¬ nium , dis - solved (as SE) Stron¬ tium, dis - solved (as SR) Vana¬ dium , dis - solved as V) Zinc, dis - solved (as ZN) 10 0.1 8 <1 <1 31 <1.0 12 9 <. 1 8 <1 <1 40 <1.0 4 <4 <. 1 9 <1 1 72 2.8 4 55 I 4-1 d U d X OJ QJ X ex cj o w •4- i/W h n co M CN H n' d - St Is n ^ n CM r-H H • #\ CO a X d d i QJ '—^ < •H •H CO > 60 Z CO X •H X a 1—1 X) O X O V—H CO GJ OJ CO CO co QJ >1 cO CO 1—1 1 X X rs OJ ex QJ a 1 QJ \ o 0J CO d d CO > 60 s u •rH 60 •H •H X ja 60 X cO CO X O CO 0) S CO CO X CO •H r\ a a QJ d X x /"S o i—1 •H 1 60 • e\ a X •H rH a CO CO QJ cO CO X O CO a o CO QJ CO cO 40 CO CN J3 u QJ 1 4-i 4-4 CO 1—< 1 •N 54 QJ X /-s CO CO QJ CO X CO cO +4 CO QJ 54 CO QJ cO 60 o a U 44 60 cO QJ d d a QJ o QJ O CO ed d o o 'w' cO u 44 a d JO QJ 4-1 a; CO a •H QJ 54 •H CO > 1 ✓S 0) 44 •H X CO 1-1 CO X d X 44 54 CO CO O d 0) cO 3 cO QJ 60 co QJ £ o a a X d a CO cO QJ V-/ QJ X u CO O QJ QJ d ex J3 o *\ CO H u d X rS CD CO 0) 1 QJ X CO d QJ 60 CO > \ QJ • QJ •H r—1 60 1—1 a d 54 X o CO OJ cO X o CO d •H -d 44 CO CO 44 O d 1 1—1 54 CO o 1 cO QJ CO O CO a 54 54 QJ o •H QJ QJ QJ OJ d o •H a I—1 d H Oh +4 a •H QJ r\ rv i—1 JS on V 1 rS O QJ X CO 1 • rv d ed d X •M 1 • «\ 54 o ex cO 54 •H • TO QJ +4 CO d vO d 44 CO CO d o •H CO OJ QJ i—1 i—1 0) JO CO 54 I o I 1 QJ /—N CO QJ QJ •H d 44 O CO E-> 54 ex ex x o U d p. 0) CO •H QJ d co ex CO CJ X S CO CN NT rH CTv O' ♦—H St r-H co co st st • • • • • • • • • • • • • 00 uo UO St is CO ts is CO vO st CO o CO CN CO o CN CN • • • • • • • • rH LO *~~4 rH r—1 rH uO st st rH 00 r ~~^ rH rH O CO rH *-H t-H vO sT St rH «—H (Ss CO CO CO • • • • • • St fs. U0 co rs is U0 u0 UO CO vO UO CO CO vO CN CN CN CN rH CN M CN rH CN QJ jd d dd o •rH c •P d X X d d CO o 54 JO o cd o QJ a CO O CO o o co > vO O vO £ O o CO X o o O • d CN O CN X QJ o ex QJ > • 44 X O X 44 QJ JO O > C\ CO d QJ o UO o JO 1 O O o r-4 uo O'* 54 O i-4 O d O'! vO O X rs o st QJ rH CO rH St co CO cO »-H rs r-H c^ rs r-H st St CO 0) i-H r—H r—H QJ QJ rH rH rH QJ 54 QJ d QJ > QJ 54 QJ O QJ dd 54 JO X QJ QJ d o d QJ o co CN CN o st uo o 54 co r-H X vO vO CN >4 CN vO vO £ • • • CO • • • QJ • • • O • • • 54 • • • d ON o O 54 rs. crv CO o O co 00 o d o o o o r-H rH QJ X »— H £ »“H X rH rH r-H 44 44 O d d 44 44 O o rO O CO £ X •rH QJ ex d X 54 uo o o UO O UO o o o U0 o o 1 UO H U0 U0 U0 • • • • • • 44 • • • QJ • 1 • • • • O |S- vO rH CN rs rH 44 CO st vO 1 co o CN st o CN r-H rH o CN t-4 rH O rH i—H rH 1—-1 r-H rH CN rH •—i UO CN QJ rH O rH O O st CN CO i-4 O rH rH O U0 rs CN 1 00 O CN i-4 co 00 O rH St co UO o co co rH CN vO O CN 1 • • CN • • • o • • • rH • • • CN • • • t-4 1 |s CO i—1 rs rs vO vO oo rs rs CN CO rs rs. CN rs rs rs Ov ON rs CN rH St UO co rH o CN CN rH r-H st CN CN r-H st CN O O CN CN st vO CO CN st o rs CO rH o CN CN CO o uo O UO rs uo CO rs rH • — i CT> o CO rs rH O 00 rs CN st CN co IS CN CN CN r-H rH CsJ t-4 CN st CN r-H CN rH 4-1 Cfl qj 54 0) CO 4-1 X QJ i—I •H X rQ a d u « 1-3 w CO CO a 44 4-1 rs 1 1 CO A o 0"v UO a r\ d d co • • • d £ d O 'S st O o rH vO vO CN o CO 00 o QJ o X QfO vO CO UO Ov rs st vO CO CO 54 1 — 1 co d x oo r-H 00 00 vO Ov 00 rH O'! X X d d x rv #\ #\ CO •H X rH r-H r-H OJ o o O o U0 O O o UO UO o U0 a CO co CN o st U0 O o i-4 rH o rH •H UO CO CN CO r-H rH 'd - CO G o o ON EH rH 1-4 rH i-4 rH r—H rH o rH i-4 G CM CN co CN CM co CN CN co CN CN CO QJ 00 oo CO 00 00 CO co CO 00 00 CO 00 qj t—i x x ex to o a Q cO vO *—4 O CN O CO CT| •—i O CN CO t-4 O CN 00 o CN CO UO O st G ■—l O uo o st o —i o mosf O -H O cn o st o —i g 00 O 40 o O '4- uo m n m CN CN ro 00 00 00 O vO i—I <—i O CN iOO«4 O —I G 56 Table 6.— Chemical analyses of water from streams —Continued i to O ^ ‘H H hi 3 id 3 TO '' s -~ 55 3 TO O 3 bO •H 00 a O a CO 55 a 4 -i ^ to TO CO X o O 1 TO X o o o CTO o CM O CM o O o o 3 id 55 w > M 55 r—H i—H i—H i—H i—H CM i—H i—H i-H i-H i—H rH 4-1 CL) + "H r—I 00 • • • • • • • • • • • • •H 00 cmco o a co o V V V V V V V V 55 o co 55 TO V 1 CTO o n O i—1 x o o o o o o o o o o o o 3 3 55 TO 55 r-H r-H H »-H i—H CM i-H i-H r-H i—H i-H i-H 4-4 TO + 4-4 00 • • • • • • • • • • • • •H oo croo \ i i a co o V V V V V V V V V V to o o o CM 00 VO —I o o • • • O V o o o TO ov CO CM O CTO O O O r-i vO vO ’-i o o • • • V V o o o o oo oo —i o o o Mf CM 00 O #\ 4-1 iH X o o o O o o o o O o o o o 3 3 •H TO —. 55 CM CM CM CM CM CM CM CM CM CO CM CM CM CO 4-4 TO 3 4J 00 O O o O o O O O O TO o O O o •H oo 4-J O CO • • • 35 • • • • . • 3 • • • 3 • 55 *H 4-J TO X o V V CJ V V V V V •H V V V X TO 3 4-1 V 3 X r—| 3 TO o 3 X O pci o TO TO X /—\ a £ £ 3 CO 3 CO 1 TO X • 3 o mh X) x) 4-4 o CO > TO CO 00 co CO I'M CM O 140 o ec i—H CM Mf TO vO •H •H TO O •H r—1 oo > Ml- v£> CO • O vO 3 CO o Mf Mf i—H Mf i—1 CO r—l CO 00 X O a o i-H i—H i-H X i—t 3 i-H r—H 1 -1 TO i—1 i-H i— i O TO i—H CO '—' X O > rv CTO 3 TO 3 CO o •40 O X 1 35 3 TO H r\ #\ TO 35 TO TO 1 X X TO TO TO 3! TO a co TO M CO CM 3 CO ON TO o o vO 3 00 CTi TO I'M co cm > VO •H •rH 5> OO TO O CO r—H i—H i-H 3 CM CM r—l i—H r-H f-H TO r-H r-H i —i O i—H i—1 X r—l J3 M CO 35 3 X •H O CO X TO CO TO CTO CO O 3 TO O O 3 X £ CO CO O 3 3 3 O TO 1 0\ X h3 O o o o TO O O o X o o o £ o O o 3 o o TO 1 TO M CH 4-J i—H i-H i —i 3 I— H r-H i—H O i—H f—H r-H 3 f—H i—H •—i 3 i-H 3 X CO > 00 4-1 • • • 3 • • • o • . . O . • . X . rH •H •H rH a CO O o V TO V V V > V V V 3 V V V •H V X O '—' TO CO V PC, 3 3 3 CO o O H 3 CO r-H r-H 3 o o o r—H 1 #\ X X CO CM CO i—H o o TO 1 TO 31 i-H CO a-v O Mf o Mf CN Mf o o CM CO Mf vO 1—1 X CO > 00 CO CM • • CO • • . • . • i—H • • o . X •H •H r—l a i—i Ml- r-H CO I-i CM CM r—l o ST vO •n Mf vO m cm CM CO 3 X o CO CM i—H CM o •40 f-H i-H CO TO CM CM o f—H CM i—H i-H vO CM CM Ov CO CM f—H Mf uO co i—H o r\ X X CM CM i—H i-H Mf 1 TO 1 TO **■ — CM CM O O av i — 1 O Mf o CM O r—l 4-) CO > oo CO Mf O O • • . • CM • CM • d) TO •H r—l ^a TO o Mf r-H o o Mf CO ON a-v i—H I'M o CM CM o O •40 CTO •3 X O CO i—H i-H CM i—H CM O r—H CM Mf CO Mf 1 >v X x _ TO 4-> rH on CM O o i—H vO CN CO CM o CM O co 35 •H Q) oo CO o o O *40 co O (m» CO CO Ov CO I/O i—1 •H a TO co i-H i—H i—H i—H f-H <3 •rH mh v_' TO i —1 CO 1 CO a 1 X TO X O O co CM CO Mf O CO ON ■—1 CO o TO 3 CO > CO • • • • • • • • • • • • • 3 •H •H rH a co i-H r-H i-H Mf CM i-H r-H i-H i-H i-H i—H i-H O PC CO X O CO to TO TO i—1 3 *3 (X TO O a Q TO CO CM CM CTO 00 00 CO i—H vO f-H •—l O CM •40 O Mf O —i o CM CM 00 CO O 00 r-l O •TO O O r-i CTO CO •TO CM Mf C CM CM CTO oo oo co I“H 00 f"H •—i O CM CTO O si- O r-H O CM CM CTO oo co co i-H CO i— I I O CM •40 O Mf OhO CM 00 o CTO O 57 10/06/82 1.1 45 <5.0 1.4 <.10 18 63 <.020 <.10 <.10 .060 04/21/83 .9 34 7.1 1.3 <.10 16 56 <.020 <.10 <.10 <.060 Table 6.— Chemical analyses of water from streams —Continued •N CJ G •H iH /—\ O g cd x o jO cd 4-J to U 00 o a CO cd u 4-1 cd CJ o TO c\ 1 QJ 1-3 w G co > IH, O •H r —1 to *H TO o ZL CO M CO cd TO G 1 0 ) /—\ o co > '—. PQ 5h •rH r—1 00 O TO o CO CQ CO cd G G G CD 0) i-H 4-> <4_j fx, cd o a Q cd CO c\ n - o v '— 1 CO o o o CO st CO CN UO O CA CC st o o o CO CO CN uo rs ^ <—i co i-h o o o co co CN ON O CN v CN CN O O O st CO CO 1 o cd •H i TO <0 h- 3 '"s ^ 55 o o o o O o o o o o o o u g G CO > 00 o CO LO r-H LO m CN CO LO CO rs CO 4-» <0 O •H rH a co rH o o CN o 00 r-H m o r-H o o •H 00 s TO o w cd • • • • • • • • • • • • a CO o V V V CN CN CO co 00 CO i“H LO rH i—i O CN uo o st o —i o CN CM CO 00 00 00 O CO CO H O CN LO O St O H o CN CN co CO 00 00 i—I CO i-H >—I O CN U0 O St O H O CN CM CO co co co rH 00 i-H >—I O CN lO O st O —I o lO vO CO • « • CO i“H rH LO st O St e\ O o o o o o o O o O O o O 1 CO O i TO ^ N CN r~H st rs st st CN »-H uo CO CN rH uo CO CO 0) rC CO cd PH O o O rH O o O o o •H > 00 • • • rG • • • • • • G • • • HP • nG o H TO rH CO A o V u V •H V C ph O O cd 4-1 G TO H G px CO G G o 5-i rO O Od o CD a £ £ 4-J • G O 144 r> <0 PQ O PH CD i co O i—1 H /-“N > o o o • o o o 4-J o o o o o o i—1 o CO G X cd \ PH o CN r—H CO •d co st UO 4-J CN r-H CO CD CM i-H CN UO o M 4-1 4-J 00 |-Q o o o r-H o o O O o o > O o o rv o hG O U O CO G • • • C • • • CJ • • • O • • • uo • (H rC O 4J G o V O HO V 1 PX HP 5-i G H 0) HP G 0) CD 0) HP CD U C\ CJ 5h CD O 1 CO i—i hG St co CO UO CJ CO co UO HP 1 lO CO 5-J CO LO co HO uo CO G cd O TO o O CN co r-H CM 0) 1 o CN CJ o o CN G CN o U 40 OO PH o • • • G • • • 0> 1 • • • • • • nd o o J2 o o O 5-J TO PX PG 4-t CO £ CO CJ o 5h px cd G 5-4 o G O <0 TO £ 4-J 4-* 4-1 O G G 4-J 4-J O O HO O G £ 4-J •H 1 CO iH t-G /—\ CJ o o O PH o O O G o o o 4-J o o O 5h o CO G cd N PH r-H r-H CO lO co O r-H CN OL O rH CN OL H CO o H 4-J 00 o o o CN O o 4-» o o o CJ o o o o HG O O a CO i—1 • • • r-H • • • HI • • • • • • • PH HG 4-» G O o O O V i-H a, LO CN CJ r-H O rH O o st CN co r-H O r\ + •—t r—H O UO rs g CJ CN CN O uo *—i CD cd •H TO hO CN CN O r—H CN 00 •H G l 0) 55 rH CN o o r-H o o LD o Csl CN o CN o G cd CO > oo CTn St CO LO cr> lO co r-s rs CN CN LO st LO rH U0 5h O oo •H rH a CO St • • • u~) • • • co • • • r—l • • • o • 4-J 5h TO O G CM O CN rH r-H rH f—1 rH st rH •H § o CO CN CN r-H St CN !22 cd O O CN CM St st CN O O st st 1 cd TO f N O *\ •H 1 0) H St CO o 1 co U0 uo 00 1 St ON o r-H U G G CO > 00 r-H rH 1 CM o st rH LO 1 CN o r—H CM 4-J s.. Pd • • • • • • • • • • • • • • • • X) •H rH LO lO 00 rs LO IS. lO St LO LO co ts —1 LO lO vC CO O td co o CO S w 3 3 s 1 3 H o st O' r—H is. O' LO O' lO co vO *-h o LO O' CO 3 3 CO > V s • • • • • • • • • • • • • • • 00 03 •H •H td r—1 o 00 a CO St lO CO vC st vC LO sr vC KT CO o in ctn *“H r—\ St st st 0) 4-J M-l CX O 3 Q B ccJ CO CN CN CO CM CM CN H O'' CN CM i—i CN o' o o •—I CM CM CM CM CM CM ■sT lO CM M- MT CC CM CM H 3 1 to hO / — N O' O' CO «n vD •H CO 3 s^ o • • • • • a > M CO O' CM r-H oo r-H co o CO i—i to r— 1 CO r-H i— l r-H r-H r—H cd O cd CJ CO 3d 3d td 1 -3 u a 3 1 #\ 3 3 H ^~N U 3 3 o 00 CO cd 4-> — m 3 3 3 Pd 3 CO a cd 00 o 3 o o o Qd o o rH Pd o o o o cd 3 (0 to s o od u PC to o o ' — ' cd CO co a; 3 3^ o >L M ex cd H t-4 3 td 3 3 3 1 f —. •H H i—1 pp Td CO l-l m rH CJ CJ 3 CO S^ CO o O o O' o*> m —l CM o r-H 4-J o cd a> 00 cd o PO st st vO 4-J in st 4-J Ln st in 3 st PC to E cd 3 3 CJ 4-J 3 r-H CM 3 3 r\ >s • • U cd td /—N H O O CJ a) 1 a; kP 3 CM m LO Pd m m co IS oo is co CO > s-. 4-J • • • • m • • • • 3 • to •H —t 00 3 o O' CM 3d O' oo o 33 CO O' r-H 3 r-H X to o B 30 —l u r-H O »-H 33 r—H o co '—' •H 4-J 4-J O U •H •H O 1 H Q Q H 1 1 cd 01 o o O o 1 in m •n o in B 3 >-i U r-H • • • r-H • 1 • r-H • • • r-H • 3 Hi 3 0 o r-H v£> 00 O vn l CO o st st CM o O' H ex 4-1 s_/ LO CM r-H r-H O' r-H —1 CO *—l i—H r-H O' rH o st st st rs rs is CO i \ —i —i '—( rH td CO CM CM CM CM 00 to td 4-> CM r-H O' O' CM co st co CM CM m O' CM O' ex cd C-i •rH —1 • • • r-H • • • r-H • • • rH • 4-J co 3 4J O CJ o CO r—I O' I—I CM CM <—l O' CM CM CM O st cni rs co CM CM >—i O CO LO LO O CM O' CO CO O CM CM • • • o o o LO O LO • • • CO N CM O CO o • • • CO Is CO r-H CO O CO N CO CM CM -H O st O •-H CO O CO O' to o o <-H CO O O' CO o O —I o CM CM CO CO CO CO St VO CM •—l CO CM L/1 O M O »-H O 3d 3 cO rO 4-1 m 3 i—i 3 u 3 3 3 1—I M—I 3 o o 3d 3 c (X, 3d 4-1 3 o CO £ o ■—i 3 rQ 3 CO 4-1 3 3> •H 3 H O O' CO O' r—H CM CM «“H LO CM CM CM O st vO MT N • • • 00 O' LO 0 0—1 O st st St st CO CO —i • • rs rs mmo • • • O' O' CM is co st • • • lO vO fs H CM LO 1—I r—< CO O' CM CO CM • • LO CM o m m co —i —i —i co O' f —i *—t c ' CM CM CO CO CO CO O LO CM 04 O CM lOOLf 0—10 59 Table 6.— Chemical analyses of water from streams —Continued I cd o *> «H iH hi /T~\ 0 O 0 0 0 0 3 3 3 cd 52; CM OL r-H 0 0 3 cd 0 cd 1 co X o r\ O 1 3 hi ,—^ 0 O O 0 CM 10 3 H M CO > 55 r-H r—H r-H r-H r-H co 3 to • • • • • • •H to CMO a co O V V V 521 O 4-* v_' cd 52; 0 0 0 0 0 0 0 0 0 0 0 lO c- 0 o-l 0 CO 0 lO 0 0 O 0 0 •—1 <0 0 0 0 0 0 0 • • • • • • • • • • • V V V V r-'. 0 CO 0 0 O 0 0 0 0 0 st i-H CO r-H CO r-H r-H r-H r-H r-H r—H • • • • • • • • • • • V V V V V V V V CO O O O 0 0 O O 0 O O Ml- r-H ON r-H CO r-H r-H r-H r-H r-H r-H • • • • • • • • • • • V V V V V M v V V cd -a 3 O r\ 4-1 iH hi O O O O O O 0 O 0 O 0 0 0 O <3 0 0 O 3 3 •H cd CM CM CM CM CM CM CM CM CM CM CM dd CM CM CM 3 CM CM CM 4 J (D 3 3 to O O O O O O O O O O O 3 O 0 O 1—1 0 O O •H to 4 -> O a co • • • • • • • • • • • O • • • • • • 52 ; •H 4-1 v—' 3 O V V dd V V dd V V V X V V Ph V V V rs V V V 3 dd V 0 0 3 3 0 3 3 0 dd O 3 3 3 Pd 3 id 0 CO > O CO CM CO lO co x CO 00 CO st 3 co ts CO X X 1 —1 0 *4" 0 •H •H cd O •H rH to 50 CO CO CO 3d O'! CO co 3d St |S» (X st CO LO O 4H CO 10 rH CO CO X O a 3 3 3 3 Is 1—1 rH r-H 3 O 0J r-H CO v _ > X 3 3 3 0 O CO 3 •H 1—1 1—1 Q X O rH CJ CJ 3 O 3 rO 3 d e\ a 4-) 3 3 3 cd 1 X hi 3 3 dd O 0 CO CD CO CM 4-1 lO O'* CO O o\ co 00 CO 3 d co 10 3 00 Ph CM LO •H •H > to 3 c 3 r-H r-H rH i-H rH r-H r-H CM rH I-H rH 3 r-H rH 3 rH r-H r-H i-H CM r-H rH X rH a X 3 3 3 d •H O CO >■> • • 3 CJ 3 to CO 3 O O CJ 3 3 52 ; 52 ; X O 4-1 3 O CO 3 r 3 dd 3 O 1 r\ X hi /•N HO 0 O O O O O O 0 O 0 O 3 d O O IS 0 0 O IS O O O O CD 1 (D X •H r-H r-H i-H 4-1 r-H r-H r-H 3 r-H t—H r-H O 1—1 i-H id rH r-H i-H 0 H 1 —l i-H 3 X CO > to 3 • • • •H • • • •H • • • O • • 0 • • • I —1 • • • 1—1 •H •H rH CO H O V V Q V V Q V V a V V 3 V V 3 V V P-, 3 X C 3 V 3 rQ CO 0 r-H rH r-H r-H (j ts 0 O O O 3 LiO o^ co O'! cd 1 rv X X O St St st r-H 3 O CD 1 CD X LO) 10 St St LO CM ts LO lO 0 CO CO LO O co CO 3 00 00 LO rH X) CO > to u r—H • • • 1—1 • • • r-H • • • r—H • • CO • • rO • • • r 3 •H •H rH a CM CM CM CO CM co CM St CM CM r—H CM CM r-H CM r-H st r—H CM •H r-H r-H r-H (J 3 X O v—' CO CM CM CM CM cn r-H 3 CO 3 »— t r-H r-H r—H r-H H lO CM CJN LO CM CM St St O CM CM CM CM CM r-H r-H r» X hi CM CM CM CM QL O 1 CD 1 to CO 00 • • • • • • • • • • • • • • • • • 3 •H •rH X a W CM CM r—H CM st r-H CM r-H rH r-H r-H t—H rH r-H r-H 0 W X 0 's_^' cd Ph w CM CM co CM CM co CM CM CO CM CO CM CM CO CM CM CO 3 CO 00 CO CO 00 CO co co co co CO CO 00 CO 00 00 00 o lo ol rH H O LO CnI CM O CM O LO CM CM O CM o m CM •sf LD CM i O CM O m CM CM O CM CO ICIOM in O M Cd rH CD i-h o n C M OM O '—t CD '—i C> n o m n o m O'—i O O •—I o 60 Table 6.— Chemical analyses of water from streams —Continued G o •H I-1 O G cd X cd 4-» G 60 o cd g 4-J cj o X G 1 G •H r—1 M X o CO X G 1 G •H r-H O X) O PQ CO 1 co O 1 X 0 ) CO 3 rC CO !> o G G •rH rH rG O G H3 o Oh X O Ph CO 1 CO O i—1 CO 3 X cd o G G G rG O G O Ph X O G Ph 1 rv CO rH CO 3 cd o G G rG O O Ph X G Oh 1 co tH co 3 cd O G G X o o Ph X G Ph •\ + G a Cl) cd •H X 60 •H G 1 CD O G cd co > G o 60 *H X G g G X O •H § O CO 55 cd 1 cd X o C\ •H 1 cD G G G CO > G CD O •H rH •H 60 o 55 £| G CO "-H CJ 60 a co g H rs ^s w 60 Ph 3L w CO G H ^ 3- CO s^ cd H ^ ^s Oh 60 a co s^ cd H '-s ^s On 60 a co cd H st "s o 60 Ph a s^ CO cd H ^ \ Oh 60 a co v-' cd H 60 a co cd X st "s 60 55 a s_/ CO cd m |S in CT\ CO CM CO 1 1 CM CM 1 CM CO r-H CM rs vO • • • • • • • l • 1 • • • • • • cn CM CM <3- ts CM m i <—i CM I r—1 r-H t-H cn CM r-H n m rs co oo o cm o oo •—i in CN n o 00 CM n vO o r-H CM coosf H rH VO o o o co CO M- o o o CM CO CM o o o co co CM o o o o o in M co sf h o o o O o o O o o o o O o o t—H ST t—H cn rH m St CM St rH CM Pd st t-H m o O o o O o O O o o o G t-H o o • • • • • • • • • • • O • • • o X X X V Ph V .G U u G CJ G G O X C G G P5 G G Ph Ph 3 Ph G O CO CO CD CO o o o Pd o o o Pd o o o Ph o o o o o G cn St cn G m in st G in cn CM G rH CM > st rH CM X o o o G o r-H o G o o O G o o o t-H o C •H • • • X • • • i—1 • • • Q • • i—I • • • X o CJ CJ CD V O G rQ ffi G G G G G Pd G Pd CD G r-H CM CD CD cn m CO m CO r-H rs in m CD O'* vO G cn cn in 5s o CM CM • CM m cn • cn t-H CM G O r-H CJ st o CM G • • • o • • • O • • • CJ • • • • • G o 55 X G G o 3 -G X CD o .O a a Pd £ •H G G O G G •H •H O O E-i Q Q K G o o o o o o o o o o o G o o o cn CO Ov 00 ON o CM m co cn vO O vO t-H CO t-H o o O t“H o t-H r-H t-H rH o o t-H o O CJ rH o o o • • • O • • • o • • • o • • • • • m o ON cn Ov o St st st r-H rs rs is co O t—H i — i rH rH co CM CM CM CM rH cm CM CM CM cn r—H i—l t-H i — l rH VO rs o o CM cn o o ct> m o o vO o CM o o o CM oo CO St St rs co cn St in st vO O rs Ov CM rs cn vO CM • • • CM • • • CM • • • CM • • r-H • • • CM o CM CM CM rH Ov O O O O CM st st st st CM CM O st 00 co o 00 St 1 CNJ co 1 ct> o o o 1 r-H o t-H o r-H 1 H o 1 o st t-H t-H 1 • • • • • 1 • • 1 • • • • 1 1 o #\ Cd •H i X CD "S. ^ O o o o o o o o o o o o o o G G a CO > 60 st vO CO vO t-H vO cn vO vO fs. rH CO 00 vO G -i o un o O rH st o CM CM oo oo o m CM o m o O <—i CO CO CM CM St O CM CO 00 00 rs in o CM ost rH O CM CO St cn o CM CO 00 CO vO CM O CM O St i—I o 61 402225122193901 Tributary below South Fork confluence, left bank 05/20/82 .080 .10 .91 .080 .25 .040 .020 20 630 10/05/82 .060 .08 .60 .040 .12 <.010 .010 30 800 04/22/83 .060 .08 .70 .510 1.6 .450 .460 <10 140 Table 6.— Chemical analyses of water from streams —Continued l ft E X) ft 1 r d •H rH o X) O CO CO X) a 1 CD ft CO > •rH •H r—1 cn HD o CO «\ | no •rH 1 CD u CO > 1—1 •H rH CO X) O O CO S ft ft ft *H s^ rN *H r—I 60 X HD C E O C/3 'w' I I cfl (U^ a ft ft o CD CD ^3 o H ft, 4-> s^ I nD s d "O ft Cfl ^ ft CO CO CO p •H ft ft I u CD *H (ft, ft CO -H U I I ft P o o o ft HD (D /"s O CO ft ft CO s/ CD P ft cfl O Q (ft E cfl (0 to o o £ ft o CO is CO f-t st co vO CM m co ON co st CM CM I LO CO oo -O' • • in O CO vO m LO CO m vO o CO) CO •—I St St is in rs vO is H VO OV i—I H co • • • ft • O • • • to • CD • • O • • • o ON p H O' ft On £ ON o o ft CO ft 00 ON O ON ON O 0 ) ft pH •H ft r-H pH Q r-H CJ £ i—i ft, cfl ft o ft o EH p CD ts o 1—1 ft p t—1 ft p CD CD o P Q p P CD m o m r—1 m c_> o m in P o in o o o m in ft ft • • • o • • • • •H • • • a • • • C CO o rs St m vO CO VO co ft CO r-H r-H rs vO st r-H CM r-H T -< m pH l—l i—1 r-H r-H r-H o CM r-H i—H r-H r-H HD rH o ft i—i r-H O CM ON r-H f-H o o O CM o o in st st £ CM CO ON CM st r-H ft CO CO 1-1 ,—i co CM CM co r-H CM CM CM CO CO m r-H o IS vO O • • • St • CM • • • St • CM • • CM • • • CM P CO CO oc CO rs CM co co 00 CM IS r-H rs IS CM co 00 IS CM P CM pH CN ON CM CM o CM rs CM St i—1 r-H CO O CM pH CM CM ON St CM co CM CO CO CM o O CM CM in ft St CM CO o CO m vO CM CM St o st CM st 00 O CM pH O') ON CM ON St CM oo co CM st IS IS O i-H ON st O 00 CM CM CM CM CM CM O r-H St CN CM CM st CM CM CM vO n n o *—I O CM m o st O r-t o ON st o CM CO O '—I O CM inocf O H O m CM St o CM O' LT) Sf o o CO cO O >—l O CM lO O M o —< o CsJ St CO CO m CO ON CO • • • • 00 m m o co i—i is CM CO cO co ON rs o 00 1 1 03 /-s rH ON 00 co E r\ f* M 0 03 • • • cfl £ cfl O s^ ON r-H o CO CO o co CM CM ON is o pH CD o P CDO CM CO CO CM CM m pH pH o CM vG ft 1—1 03 ft P st CM st CM st CM P

5S rH r-H rH r-H T—\ r-H 1—1 r-H r- H r-H f—1 P 3 + *H r—1 CO • • • • • • • • • • • •H co CNTO O m s o V V V V V V V V V 5S O co v —' td 5S I CO c O rH p / N o o O o o o o o o 1 o 3 a 5S cd 5S r-H t-H r-H r-H r-H *-H rH rH rH 1 l—l P a; + P CO • • • • • • • • • 1 . •rH co cmo 0 CO o V V V V V V V V 5S O P 5s cd X) o o 1 0) £ O r\ P P p 3 o o o o o o o o o 1 o 3 3 •rH Cd 5S o CM CN CN CN CN CM CN P eg CN l CN P o» 3 P CO p O O o O x) o O O o o O 1 p o •H CO P O J3 CO p • • • • cd • • • 3 • • CJ • 5S •H P cd o o V V o V V 3 V P V 3 V 3 o P P CJ 3 P 3 P u a oj 3 3 r\ 01 X) /-—\ cd a 3 O P 3 w 0 CJ 1 0) P 0J cd 3 CO rH XJ XJ p o co > ~— a in CO CTv p o 3 CN Ml- o 3 1—1 0J CO co 3 co •rH •H cd O *H p CO co vO r—1 m o Mfr VO CN 0J On tH in Mf 3 CO >—1 W 00 XJ o 0 r\ r-H r-H r-H 0J p r-H r—l rH P 0J P r-H o 0) r-H CO v_/ P 3 3 3 CO CO 3 3 o p P P O o 3 CO P P s P 3 r> P 3 £ cd 1 XJ P /—s P p 0) o P cj CO 3 ^ CO CN P o ON O'* cd i£> 0J o CO CO P O H CO vO 3 o •H •H > co cd O 3 C-4 r-H f—1 r-H 3 CN l—l r-H 3 CM 3 *—i rH 3 CN <—1 X) H 0 P O £*■> CJ 0J P 3 •rH O w CO CO 3 3 CJ CO CO cd XJ CJ P 3 p o 3 XJ 5> 3 o Sm 3 O o P £ 3 3 O 1 X) P /P p O O o •H o 3 O o o Q O CJ o o £ O O a; 1 3 —_ p cd r-H r-H r ■ 1 3 rH O rH r—l l—l r—l r—l r-H 3 rH 3 XI CO > CO • • . 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W V V V o TO O cd cd cd X X cd cu QJ rH P MH X Cd o s Q Cd CO PQ CO X O O § r\ w\ X O o o O o o o O o o O O o o i co O 1 cu X o CM r-H •vl- r-H CM r-H X X -4- CM CM CM r-H m r-H CO d X CO > X p O o o O X o o o CJ O o O X O o o X o o d P •H tH 00 p • • • • cd • • • d • • • a • • • cd • X O d X o B CO o o o V cd X d V o PH X o CO cd X X X a cd X a X d X d o d o CU O PH cd o X £ d d O cu X •H d a X £ X cd d o d o H p CO p X CM m r-H X CO CM O' in CM CM — X co CM o 1 o er) 1H 1 CM er o CM o 1 o p 0) o •H X CO X r-H • • 1 • • • 1 9 • • • • 1 • •H CO B o r-H O s CO CO CM CM CO co co oo n n o --H o CM ciC'J O —i O co CO O' O CM CM CO CO 00 CO CM vD O -H O CM move O O CO CO m CM -sf o CM CO co co CM O' in '■d- o o o •H 1 to x I'N. X X co X O' X X X X p 0) o •H X S CO r-H o o o o o o rH o o r-H o o o •H oo s X o cd • • • • • • • • • • • • • • G CO O V V V CM CM CO oo co oo co x o r-H o CM m o -d- O •—I o CO 00 ON O 64 Table 6.— Chemical analyses of water from streams —Continued i -m 3 d d *H 0) 0) X) P-i CJ O CO a d I QJ •H W t> T) 'H H O X) o CO CO X i—1 '"s -s ^ 00 55 a w cd X tJ m m rs m CM vO m st CM CM O >—i • • CO VO VD Cv vO o in cm vO ON vO CT* C7v vO CN VO CM *3- st o CM CO iO O lO r-H CNJ r-Ht CTN ov rs cm 01 a 1 QJ o av CM rs rs rs oo rs d d CO > 00 S • • X • • • • • 00 •H •H r—1 0 t—i vO O vO n O av CM oo av oo oo CM oo CTv oo oo cd CO X) O 'w' CO f—H r-H i—i O r-H r-H r—H r-H r-H r—H s CO cd £ d #\ o QJ 0 ■d d JX o X 1-5 rv r-H in 4-1 O VO crv QJ •H 1 QJ S. CJ • • O d • • QJ CJ CO > 00 i—1 co o Ctv rs QJ o n n CO o vO in in st d O vO m i—1 •H rH a CO CM CM CM 00 oo oo oo 00 OO CJ 00 0 O 00 cd X) O cd d d cj CO cd cd QJ X QJ d cd d •H 1 o o QJ X dd 1 u QJ h Dd r\ PQ d cd X CO cd 4-1 co cd X O o QJ d CO o cd CO o X O Ov i—H 4-J o o cd in 00 <—i d n rs r-H •d o Qd i—V > cn CM •—i cd QJ d d CJ d 00 d o 00 i-H cd oo CM cn O r-H oo CM tc d o o cd •H •H C5 aj d JQ d ,o CJ r—l O d d cd cd O P-i d cd QJ 0 1 ✓“V d CO QJ a) o a) X C0 OO cd cd d QJ c PQ QJ d C0 ■s^ CO o QJ 00 O v—l o i~H o 60 o o o d o o O PQ n vO d O O O cd QJ 00 cd CJ d Ov St crv n st d *“H St st CJ r-H st st CM d CM CJ r-H st st K d a cd r-H 4-1 QJ i—H r-H i-H r-H r-H T —H d cd r-H r—H i-H CJ A5 cd > X cd X QJ W o o QJ jd o >> QJ o #\ d a 4-1 £ d QJ £ d X ✓—V CJ X cd d cd d d QJ 1 QJ i-5 vO st CM d r-H o r-H o vO o CO vO in d 00 CJ vO o co 00 o po CO > M X • • • o • • • • • 4-1 • • • d • • ■d • • • >s •H r—l 00 o OV O s v O 00 ov QJ CTv CM o 4-1 On o o rO 00 QJ Ctl ■d ON r—H o X X o a o r-H & QJ r-H r-H O r-H i-H •H d o r-H r—H o CO v_^ £ a d CJ d •H CJ d 4-1 CJ H PH o d di 1 ■d Q X d d 1 cd QJ /—\ 4-) in in O o in O n n n O O n o r-H vn r-H o o in o o a d d CJ o • • • • • O • • • di • • • O • o • P-I • • • QJ QJ d 0 CJ St St CM r-H rs st £ Ctv co CNJ vO CM Ctv o o ON St cn CM Eh CX d r-H 1-l r-H O r-H 1-l d r-H r-H r-H r-H r—H r-H n CM CM »-H rd i-H i-H r-H CM o 4-1 o CM 4-1 o (Ml 4-» d CM CM d 1 /—N r-H ov ■d o CM CM o X CO CO CM O CO CM CM CO ffi d X d in r-H St o CM oo CM CJ r-H OO t-H r-H O i—H r—H OO r-H r-H CO St r-H a cd d •H rs • • • CM • • • • • • • • 00 • o • • • • 4-1 cd d oo CO 00 CO r-H rs rs co oo oo r-H co CO co o rs CN r—i rs CO oo CO d r—H vO d o r-H O o __ ' r—H O o o CM CM CM 00 Oh 1—( O O St CM r-H st st CM 1 u l 1 QJ z' N O rC CM CM 0) •H d 4-1 CJ CO o> O CM St rs o 4-1 CM 00 CM CM st o 00 r-H eg CM CM o 00 OhMh o a d d- rs O CM r-H d 00 O0 O CM crv n CO r^ CM st m CO CO •H a d cd v-^ i—i 00 i—H r—H o CM oo St >—( CM 0 O 00 r-H CM oo 00 CJ X CO OO vO o r-H i-H O CNJ o CM vO CM 1 i CO ^ \ LO oo o st O o CM r-H O st a e\ d d CO • • Ctv • 1 st • • • St • cd £ cd o — vD n o CM n vO n 1 00 rs Ctv oo St m QJ O 4-1 QfO O0 CM rs rs, vO 1 vO CO vO 00 d rH CO d 4-1 st CM oo CM CM vO CM vO 4-1 4h d cd 4-1 «\ r—H CO •H 4-> S_/ r-H »-H QJ O o O o o o o o o in O m o m o m a CM 00 •-H o o m o CM CM r-H CM r-H o st o r-H •H O 00 O Ct> Ctv CM in St o CM 00 NT in 00 r-H CM •—i cj i-h o o r—( i-H 0) QJ H d 4 h d, cd O 0 Q S_/ c0 o V V V V V TO V 1 00 TOO o rv O 1 CD 3 '"S o o o o o o o o o o o 00 CN o o o P 3 3 to > s. Iz; i-H rH r—H i-H t—1 1—1 rH »H r-H r—1 rH rH r-H r-H rH r-H P cu + *H X CO • • • • • • • • • • • • • • • • •H 00 CMd O a w o V V V V V V V V V V V V V O TO s' nj V I 00 o O rH 3 O p 3 3 TO i-H p •H ON •H •rH TO O •H rH CO X CM rH TO co X O a O r-H o CO TO O 0 ) CN i —1 TO 1—1 a 3 0 ) •H o CO p CO TO CJ X o 1 r\ X 3 /—N o O o CO 3 • rH •rH •H rH a TO o o 3 p X o TO p V TO p o CJ 1 X 3 /r\ O CL) 1 (U 3 o o rH X) TO > CO CJ r-H • ,3 •H •H rH a co CO CJ P X O v_' TO vn TO TO is CO r-H r-H r\ X 3 1 co TO st • 3 TO •H X a TO O vo CO 4h X o - — ✓ CO TO 1 >N X 3 TO 1-1 \ CO CO 3 •rH co CO sr X >—i r-H CN CN w r-H i—i i-H O 31 o O p £ i —1 TO 3 3 O O 3 P a) P o o 31 o O 0 ) O o o c rH r—H CJ r-H p CM i—l I—l CJ • • p • • CJ • • • V 3 V V V V 3 Q X P o o o Pm »-H £ O 3 3 CN O P CN ON ON P r-H m 3 • ON • • P • • O CM CN CN l—l r-H O IS. ON 3 CO i—1 CN CJ CN CN r-H 3 rH vO p o o o o CO Pm I— H O CN o r-H rH • O • • 3 CN ON LO sf m co P oo CN O CN r-H V 3 r-H CN CO CM O rH CO co O rH o CN is O st o o o St o o CN r-H vO vo ON r-H O CO ST rH in r-H rH rH is co O o o o O o o o i—i i—H rH CN rH rH i—H rH • • • • • • • • V V V V V V 3 CO O IS I—l CO CO 3 co 3 m St i-H CO o st 3 St TO st TO o o ON i-H CN eg TO rH CN f—1 3 O 60 • • • • • • • • • • • • • • • • P •H •rH X a co o rH rH H rH rH »H rH rH rH O 3 CO X O CO 0) CD X P X 3 TO O a Q TO CO eg CM CO 00 CO CO CM kO ON i—l CO i—I CM CO CO 00 CM ON m o CO r—I St o in st o o CM CM CO CO 00 CO on is in '—I O CM inoM O —I o CM CN CO 00 CO CO on vo '—i O CM in o m o —i o 00 co m CN St o CO 00 m CM St o CM 00 ON m o CN CO 00 00 rs vo O CM O Sf —I O 66 Table 6.—Chemical analyses of water from streams—Continued « u G •H rH ■H ✓-N O G CO Vs u vD m 42 cO 4-1 00 • • • G 00 O s CO O r-H »-H cO G 4-1 v_/ G CJ O rv X) H G 1 CU \ W O CO > 00 Ph CT* vO o G •H T—i d. V CM M X o v^ CO CO G rv XI hJ G 1 oo CM CO CM G •H r—1 d- CO O TO o G PQ CO #\ X O o O 1 CO o 1 — Ph O o O o G 4-> •H rH oo • • • X) 43 o G X O B CO o V G ph 43 O CO V-/ G O a Ph G X 4-> rH GH G #\ •N •H •H I CO O iH h3 ✓ N H o o o O co G 43 cO Ph O CM t-H CM Ph o G ■G 4-) 00 o o O 43 O G O s CO G • • • CO Ph 43 O 4J G G o V G PH (U O G 4-J Pi G /- S d) 1 CO i—1 1-3 Mf" CU 1 vC r-H 43 CO G CO ''■s. O G 1 o CM a o G 4-J 00 CM CJ 1 • • <—i 43 O O B o G Ph 43 •M CO X) O Ph G o o 43 £ a G 4-> O G 1 co rH H 4-J o o O Q CO G CO \ Ph 4-J r—H CM o G 4-> oo O o O o H rH-H O C s CO U • • • r-H Ph 43 4J ' — s G o O Ph V CM O CM r-H OV #\ + CO CM c O in CM 00 r-H in CO vO g O 00 •H rH S co r-H • • • O 4-1 Q G X O G o C0 •H § O CO CM CO O Mf 1 cO X) o ♦s •H 1 ai hG St CM sf CNI G G G CO > r-H r-H rH 4-> O O G CO o Pi X) G XJ w O Pi O 1 CM 1 i£> CO O 1 1 00 Pm CM G •H CJ CJ H Ph Pi Pi o o X) o O o G o o o O o G o o o r-H Mf o CM CM vO O »-H r-H vO rH Mf i— i rM O CO t—H 00 o o o O O o Ph o o o O o O o Ph o o o • • £ • • • • • • O' • O • • • • V G V 43 V V m CM 43 V O 4-> o CM 4-J 4-> G CM CM G 4-> O CM CM O O CO CM eg CO CJ i—i t-H co o m o Pi Mf o o rH o o o o o CM o rH o o o m CM G Mf to CO o Ml- Mf in r-H O'* o 00 o in CO vO • • O • • • o • • • CM • CM • CM • • • Ph rH O O Ml- r-H Ml- '■3- CM 43 CM CM 4-1 CnI CM G CM CM O *—i rH co co vO oo Ml" 00 CO CM o oo 00 o ^3- CM rH O'* O'* vO o r-H o o CM r-H o o Ml- CM CM O o o CO • • o • • • CM • • • • • CM • • • o O O O'* MT Ml" *n co #\ 1 o r\ G •H 1 X CU i-3 o o o o o G G G C/D > 00 o-v r-H O' vO rH 4-J 60 Jz; X X X 0 O'-' CQ co cfl O xl C /0 X) X o a 1 cu 'S. O CM rs vO 3 3 CO > 00 S • • • 00 X X X a co ON co CO ON CO p 3 W x o v CO r —1 rH rH l-H CO CO a 3 X PI '"N X 1 3 ^ u a CO > oo X X X a co 3 X o vp 3 u w 1 r\ 1 p 3 PI 'N X CO 3 P \ c p CO 3 3 oo o 3 cu 3 3 a u ffi 3 O O vp 3 3 lO CJ 1 ✓—\ X W PI o P CO CO o (0 GJ M to U ffi 3 a co cj 3 X cu I cu i—^ 00 CO > s^ X r-1 00 x x o a o CO vp i I cO (0 rs a p p o O) 0) 0) o H CX P vp X W PC 3 X P CX 3 P X P 3 3 CO 3 VP 1 u 1 i 3 rs 3 X 3 P O CO (X X O O 3 3 . CO X U 3 3 vp o X I a « 3 CO 3 CO 3 £ 3 o 3 o P QfO P X to 3 P P X 3 3 X CO X P VP 3 a •H H 3 3 X p x cx co o a Q 3 CO O N CM p p 3 o CJ 3 0) > CO EC p 3 P r—I cu .c co > o H 01 oo • • • • • • *H oo | O a w o V 55 CO 4-1 1 00 TO o #\ O 1 CD X ^ o o o o o o o 3 3 55 CO > "s 55 CN rH rH r-H rH r-H rH X CD + *H X 00 • • • • • • • •H 00 cNfd O a m o V V V V V 55 o CO cO 00 00 • • • • 1 • • •H 00 CNO a co O V V V V V 55 O 4-1 3 55 X 3 O 1 CD C 3 O •N 4 -> i —1 X /~N 4 -> o o o o o o o 3 3 •H cO \ 55 3 CN 3 CN CN CN CN ON CN X CD 3 4-1 00 3 O 3 O O o 3 O O O •H OO X O a co O • 43 • • • X • • • 55 •H 4 -) <> 3 O o 3 V V V 3 V V 3 V cr •H 3 3 X 3 3 O r\ CD X s s > Pm co 3 CJ 1 \ 53 oo X 00 st m 3 oo rH rs •H •H 3 O •H X oo vO 3 LO H ts 3 vO *—1 lO i—1 03 CO X O a 3 1—-i CN »H 3 rH CN i—( O CD r—1 CO v> 3 44 CO 3 4-> 3 r—i 3 3 3 3 3 r\ r, X CJ> 3 cO 1 X) X CO C_> a C/3 CD \ CO CN ON X 00 H 00 co CN CN •H •H > 00 3 O £ rH O rH i—1 rH X rH H rH T—1 X X a H o o O •H o cn X £ O C/3 C/3 3 3 15 33 O 3 X O 5s X X 1 X X /-s 3 o o o o O X o o o o CD 1 CD \ Pm 3 rH o rH *H rH o CN rH H 3 TO C/3 > 00 X • • • • CJ> • • • i—1 •H •H X a co 3 o 44 V V V Pm 3 X O 3 rQ V 3 44 CO •rH O 3 3 Pm O H 43 Pm 1 r\ X X / - s X 43 O CD 1 00 CJ> o • o • • 3 • • r3 •H •H X a vO CN CO vO CO vO O Os vO to CJ 3 X O co m 00 co 00 CO 3 st CN i—H CN o o CN CN rs c\ X X rH CN co 1 CD 1 CD /—\ 00 00 CO vO rH 4-1 CO > 00 CO st m • CN f-s 3 cO •H X a 3 O OV VO CN o H O' 00 co 00 St co *4-1 X O '—✓ CO r-H CN CN CN CN rH rH CN CN CO o r-H rH st CO CO o> 1 5s X) X rH cO rH \ oo O' o O CO O sr o> O 44 •H Q) 00 CO O CN st H rH CN O H rH X c •H 3 O »H rH iH rH rH rH •H 4H 3 iH U 1 CO rv 1 X X /-h 3 "s 5=4 rH O' CN 00 o st CO 3 CO > co • • • • • • • X •H •H x a w rH rH r-H rH O P3 CO X 0^3 CO CO co vO CN St O CN CM 00 00 00 00 rs. co <—l O CN o H o CN CN 00 co oo oo oo co <—1 O CN m o st O —I o 69 Table 6.— Chemical analyses of water from streams —Continued o 43 3 3 o o •H C i—I i-3 ''s CO Cd ^ cj 6G 3 60 ^ o 0 tn O 3 cd ~ I X cd cd St LO 'd' • • • H CM I rs l Pl w QJ w O *H > (X, O o co i—i o st o Pi X rH to CD H V CM i—i o M O H CO rH H CO v-/ 3 X /s Pi 1 3 l3 PQ o o o O o o o o w > <—i CM o in in i-H st Pi *H rH 00 CO V rH H 1-1 O X O 3- 3 pq CO 3d 3 o (X •\ r\ X 4-J o o o o o o o 1 CO O 1 fX 3 i—i 3 O o O 3 o o o o 3 3 *H rH 00 O • 43 • • • X) • • • 43 o Pi x o a W CJ o 3 V d V PL, 43 O CO L /• 3 cr •H cx 3 -X rH 3 3 o > (X 3 3 r\ rv ffi 3 3 1 w o rH 31 /-s o 3 o o o 3 l o o CO 3 43 3 PL, 3 CM CM i— i CM Pl I r—I CM o Pl 4-1 4-J oo 3 o X O o O 1 o o 43 O Pi O w 3 • 3 • • • X • • PL, 43 O 4J 3 r—1 o 3 V 3 V Cl 3 3 3 r3 CJ 3 CO 3d CJ /—\ £ O X 1 w rH St o CM o o l in O ID CO co W 3 3 O H rH £ co 1 rH O O o rH O Pi 4-J 00 PL| 3 • 3 • l • Is • • • 43 o O ja 4d o O Pl (X, 43 4-J CO 3 o CL 3 kS 3 3 3 O 3 3 CJ O 3 CJ 3 X 1 W i — 1 |3 \ i-PJ o 3 o o o X O o o W 3 3 PL, •H st O CD rH m 3 CM rH vD O Pi 4-1 oo 3 o IX CM o o O O o O 43 o O a CO H • • • • IX • • • PL. 43 4-J V—' 3 o 43 V PX 3 43 rH 3 3 + o O 3 #\ >40 C/d O c o i-O CO 3 cd •H H3 I-H -r-S st 60 •H 3 1 3 — s CM o rH co o o o o O O Pi cd w > 00 CM CD o >D St CM o m co in 3 O 00 *H rH ja co CM • CM • • • rs • • • 3 Q Pl TO O 3 rH o CM co •H § o CO co m m S cd in CM rs CTN CM co H CM H o r—1 rH 1 cd X st in o #\ •H 1 3 XI St CO in o o co Cdd CK CD 3 pi 3 w > ■— pc CM rH rH CM o o CO 4-> a; O *H rH oo • H • • • • • • •H 00 B X O j3 o o s a CO co <• I cd x hA ^ o ''•hi 3's s M C d M > M 3 3 O - H tH E W •H M 0 d O V td saw cd O o o o o o o CO CO co co rs rs 00 H o o H o o CM • o • • • • • • 3 3 rH 3 x Pl 3 o a Q 3 CO CO 00 co CM St O CM CM oo oo rs rs i—i o m o O •—i CO co co CM -d- o CM CM CO 00 00 00 CO N vD l O CN U0 O st O r-t O 70 Utjt> #r C_V ^‘7'Z f' *L U r) *0 r > 00 _ d £ w ^ 00 §°- 0//7 ~f><£ CO o y X ■3 OJ trj i c ■£. 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