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 A15 WCSW-01 Water chemistry summary statistics
•
Station Identification:
Location
Station Type:
Period of Record Start:
Period of Record End:
WCSW-O1
Wilson Creek
Surface Water
March 28, 2000
October 15, 2007
•

Parameters
Units
Number of analytes Number of nondetected

values Maximum

value Minimum

value
Average Standard

deviation
Field Parameters
Flow gpm 33 0 850.00 6.40 211.27 228.56
Water Temperature
Conductivity C
pmhos 36
36 0
0 17.9
716.00 0.1
253.00 7.1
506.19 6.1
125.73
PH
Dissolved Oxygen su
mg/l 36
36 0
0 8.6
11.50 6.9
6.30 7.8
9.03 0.4
1.49
General Parameters
Total Dissolved Solids Mg/1 32 0 458 239 348 60
Acidity
Alkalinity as CaCO3
Ammonia -
Mg/1
mg/1
mg/1 21
19
32 21
0
31 <10
161
0.06 <0
59
<0.05 4.8
102
0.03 ID
28
0.01
Hardness mg/1 32 1 264.00 <0 189.95 46.96
Total Suspended Solids mg/1 32 21 204.00 <10 17.88 36.29
Special Parameters
CN, Free Mg/1 32 32 <0.01 <0.01 0.01 ID
WAD CN mg/1 32 32 <0.01 <0.01 0.01 ID
Major Anions
Bicarbonate ion (as CaCO3) mg/1 12 0 108 67 89 15
Carbonate ion (as CaCO3) mg/l 12 11 <10 2 5 1
Chloride Mel 32 0 36.00 8.00 15.68 5.87
Fluoride Mg/1 32 1 1.52 <1 1.06 0.18
Nitrate mg/1 32 0 13.40 1.03 4.22 3.20
Sulfate mg/1 32 0 188.00 81.60 136.31 29.59
Major Cations
Calcium
mg/l
31
0
73.00
34.80
54.46
8.36
Magnesium mg/l 31 0 19.90 9.35 15.14 2.73
Potassium Mg/1 21 0 6.89 2.90 4.38 1.09
Sodium mg/1 21 0 70.00 17.90 34.72 14.79
Trace Metals
Arsenic, (total recoverable) mg/1 32 26 0.007 <0.005 0.003 0.001
Cadmium, (dissolved) mg/1 32 32 <0.001 <0.001 0.001 ID
Chromium, (total recoverable) mg/l 19 19 <0.001 <0.001 0.001 ID
Copper, (dissolved)
Iron, (dissolved) mg/1
m9/1 32
32 29
29 0.012
14.06 <0.005
<0.05 0.003
0.46 0.002
2.47
Iron, (total recoverable) Mg/1 32 5 4.12 <0.05 0.43 0.80
Lead, (dissolved)
Manganese, (dissolved) mg/1
mg/1 32
32 32
24 <0.001
0.15 <0.001
<0.01 0.0005
0.03 ID
0.04
Mercury, (total)
Nickel, (dissolved) mg/l
Mg/1 31
32 31
29 <0.0002
0.02 <0.0002
<0.005 0.0001
0.003 ID
0.002
Selenium, (dissolved) mg/1 32 32 <0.005 <0.005 0.0025 ID
Silver, (dissolved)
Zinc, (dissolved) mg/l
mg/1 32
32 32
32 <0.001
<0.05 <0.001
<0.05 0.001
0.03 ID
ID
NA: Not analyzed
ID: Insufficient data
Nondetects set to % detection limit for calculations
0