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 A27 VIN-213 Water chemistry summary statistics
•
Station Identification:
Location:
Station type:
Period of Record Start:
Period of Record End:
VIN-2B
Vindicator Valley
Groundwater
May 4, 2004
March 11, 2008
•
Parameters Units Number of
analytes Number of
nondetected values Maximum
value Minimum
value
Average Standard
deviation
Field Parameters
Water Level ft bgl 35 0 113.50 99.25 104.71 3.86
Water Temp, C C 35 0 12.5 5.8 9.2 1.7
Conductivity µmhos 35 0 1348.00 1082.00 1234.63 73.74
pH su 35 0 7.4 6.9 7.2 0.1
Dissolved Oxygen mg/1 35 0 8.08 0.10 1.99 1.85
General Parameters
Total Dissolved Solids mg/1 20 0 1150 948 1086 53
Acidity mg/1 20 19 10.0 <10 5.3 1.1
Alkalinity as CaCO3 mg/1 20 0 68 61 64 2
Ammonia mg/l 20 20 <0.05 <0.05 0.03 ID
Hardness mg/l 20 0 785 577 691 50
Total Suspended Solids mg/1 20 13 28 <10 10 8
Special Parameters
CN, Free mg/l 20 20 <0.01 <0.01 0.01 ID
WAD CN mg/1 20 20 <0.01 <0.01 0.01 ID
Major Anions
Bicarbonate ion (as CaCO3) mg/1 0 0 NA NA NA NA
Carbonate ion (as CaCO3) mg/1 0 0 NA NA NA NA
Chloride mg/l 20 0 8.50 7.00 7.85 0.43
Fluoride mg/l 20 0 0.56 0.17 0.22 0.11
Nitrate mg/1 20 19 0.07 <0.05 0.03 0.01
Sulfate mg/1 20 0 733.00 548.00 670.55 50.33
Major Cations
Calcium mg/l 20 0 222.00 153.00 191.05 17.52
Magnesium mg/1 20 0 59.00 47.40 53.02 3.10
Potassium mg/1 20 0 2.36 1.65 2.06 0.22
Sodium mg/l 20 0 38.50 21.40 26.29 3.89
Trace Metals
Arsenic, (dissolved) mg/l 20 20 <0.005 <0.005 0.003 ID
Cadmium, (dissolved) mg/l 20 19 0.001 <0.001 0.001 0.0001
Chromium, (dissolved) mg/1 20 16 0.002 <0.001 0.001 0.0004
Copper, (dissolved) mg/l 20 20 <0.005 <0.005 0.003 ID
Iron, (dissolved) mg/l 20 14 0.25 <0.05 0.05 0.06
Lead, (dissolved) mg/l 20 20 <0.001 <0.001 0.0005 ID
Manganese, (dissolved) mg/1 20 0 3.23 0.78 2.26 0.56
Mercury, (dissolved) mg/l 1 1 <0.0002 <0.0002 0.0001 ID
Nickel, (dissolved) mg11 20 5 0.01 <0.005 0.01 0.002
Selenium, (dissolved) mg/l 20 20 <0.005 <0.005 0.0025 ID
Silver, (dissolved) mg/1 20 19 0.001 <0.001 0.001 0.0001
Zinc, (dissolved) mg/l 20 20 <0.05 <0.05 0.03 ID
NA: Not analyzed
ID: Insufficient data
Nondetects set to % detection limit for calculations
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