2008-04-15_REVISION - M1980244 ‎(318)‎

• Permit No: M1980244
• IBM Index Class Name: REVISION
• Doc Date: 4/15/2008
• Doc Name: VOL II Appendix 2, Attachment A- Main Project Area Hydrologi Monitoring Data Summaries
• From: CC&V
• To: DRMS
• Type & Sequence: AM9
• Media Type: D
• Archive: No

Table Al8 WCMW-06 Water chemistry summary statistics
Station Identification: WCMW-06
Location: Wilson Creek
Station type: Groundwater
Period of Record Start: March 8, 1992
Period of Record End: October 15, 2007
•
Parameters Units Number of analytes Number of Maximum Minimum
Average Standard
nondetected values value value deviation
Field Parameters
Water Level ft bgl 133 0 7.57 3.20 5.33 1
07
Water Temp, C C 130 g
57.5
4.6
9.5 .
4
5
Conductivity pmhos 124 0 669.00 232.00 373.84 .
80
73
pH su 122 0 8.3 6.7 7.1 .
0
2
Dissolved Oxygen mg/1 103 4 9.20 <0 0.78 .
1
46
General Parameters .
Total Dissolved Solids mg/1 130 0 350 167 245 46
Acidity mg/1 127 104 14.0 <1 4.1 3
4
Alkalinity as CaC03 mg/1 87 0 160 55 109 .
29
Ammonia mg/1 135 134 <0.2 <0.05 0.06 0
04
Hardness mg/1 125 0 235 72 155 .
31
Total Suspended Solids mg/1 125 95 88 <5 7 9
Special Parameters
CN, Free mg/1 138 138 <0.1 <0.01 0.02 ID
WAD CN mg/1 138 137 <0.01 <0.005 0.004 0
001
Major Anions .
Bicarbonate ion (as CaC03) mg/1 112 0 190 65 126 37
Carbonate ion (as CaC03) mg/1 101 101 <10 <5 4 ID
Chloride mg/1 132 16 20.00 0.50 5.12 4
47
Fluoride mg/1 132 0 3.10 0.76 1.78 .
0
49
Nitrate mg/1 138 107 3.20 <0.05 0.16 .
0
37
Sulfate mg/1 135 0 140.00 38.70 72.92 .
23
73
Major Cations .
Calcium mg/1 101 0 70.00 20.30 41.94 46
5
Magnesium mg/1 134 0 17.00 5.15 9.69 .
2
15
Potassium mg/1 131 0 20.00 1.00 2.10 .
1
67
Sodium mg/1 131 0 29.00 7.88 15.55 .
3
17
Trace Metals .
Arsenic, (dissolved) mg/1 61 42 0.016 <0.005 0.004 0
003
Cadmium, (dissolved) mg/1 138 133 0.005 <0.0001 0.001 .
0
001
Chromium, (dissolved) mg/1 137 136 0.006 <0.001 0.001 .
0
001
Copper, (dissolved) mg/1 138 136 0.006 <0.005 0.003 .
0.0004
Iron, (dissolved) mg/1 138 11 6.84 <0.01 0.69 0
67
Lead, (dissolved) mg/1 138 137 0.0050 <0.001 0.0014 .
0.0010
Manganese, (dissolved) mg/1 138 16 0.84 <0.005 0.18 0
13
Mercury, (dissolved) mg/1 40 40 <0.0001 <0.0001 0.0001 .
ID
Nickel, (dissolved) mg/1 138 138 <0.05 <0.005 0.01 ID
Selenium, (dissolved) mg/1 138 138 <0.025 <0.005 0.0027 ID
Silver, (dissolved) mg/l 138 135 <0.005 <0.0001 0.0004 0
0004
Zinc, (dissolved) mg/I 138 115 <0.05 <0.005 0.02 .
0.01
NA: Not analyzed
ID: Insufficient data
Nondetects set to % detection limit for calculations