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 A14 BCSW Water chemistry summary statistics
L`
Station Identification:
Location
Station Type:
Period of Record Start:
Period of Record End:
BCSW
Bateman Creek
Surface Water
April 28, 2007
October 15, 2007
J
Parameters Units Number of analytes Number of
nondetected values Maximum
value Minimum
value Average Standard
deviation
Field Parameters
Flow gpm 39 9 229.00 <0 32.96 55.75
Water Temperature C 34 0 21.3 0.1 8.6 6.3
Conductivity µmhos 33 0 598.00 83.00 264.35 119.53
pH su 34 0 9.2 6.6 7.6 0.5
Dissolved Oxygen mg/l 33 0 11.20 3.40 8.20 2.10
General Parameters
Total Dissolved Solids mg/I 29 0 193 70 139 36
Acidity mg/l 29 29 <10 <10 5.0 ID
Alkalinity as CaCO3 mg/1 11 0 94 31 50 19
Ammonia mg/1 33 32 0.07 <0.05 0.03 0.01
Hardness mg/1 33 0 168.00 49.10 97.92 29.44
Total Suspended Solids tng/l 33 32 15.00 <10 5.30 1.74
Special Parameters
CN, Free mg/I 32 32 <0.01 <0.01 0.01 ID
WAD CN mg/l 32 31 0.01 <0.01 0.01 0.001
Major Anions
Bicarbonate ion (as CaCO3) mg/l 25 0 115 38 66 18
Carbonate ion (as CaCO3) mg/l 25 24 <10 <10 5 0
Chloride mg/l 33 0 19.50 0.50 9.22 5.51
Fluoride mg/l 33 0 0.86 0.52 0.66 0.08
Nitrate mg/l 33 14 1.22 <0.05 0.23 0.27
Sulfate mg/l 33 0 85.50 25.60 50.92 18.14
Major Cations
Calcium mg/l 32 0 51.10 14.80 28.73 9.15
Magnesium mg/l 32 0 10.60 2.95 6.52 1.79
Potassium mg/1 29 0 2.73 0.66 1.61 0.56
Sodium mg/1 28 0 15.80 6.08 9.63 2.64
Trace Metals
Arsenic, (total recoverable) mg/l 32 32 <0.005 <0.005 0.003 ID
Cadmium, (dissolved) mg/l 33 32 0.001 <0.001 0.001 0.000
Chromium, (total recoverable) mg/1 8 8 <0.001 <0.001 0.001 ID
Copper, (dissolved) mg/1 33 33 <0.005 <0.005 0.003 ID.
Iron, (dissolved) mg/1 33 22 0.10 <0.05 0.04 0.03
Iron, (total recoverable) mg/1 32 5 0.65 <0.05 0.15 0.14
Lead, (dissolved) m9/1 33 32 <0.005 <0.001 0.0006 0.0004
Manganese, (dissolved) mg/1 33 28 0.09 <0.01 0.03 0.02
Mercury, (total) mg/l 32 32 <0.0002 <0.0002 0.0001 ID
Nickel, (dissolved) mg/l 33 33 <0.005 <0.005 0.003 ID
Selenium, (dissolved) mg/1 33 33 <0.005 <0.005 0.0025 ID
Silver, (dissolved) mg/1 33 33 <0.001 <0.001 0.001 ID
Zinc, (dissolved) mg/1 33 32 0.05 <0.05 0.03 0.004
NA: Not analyzed
ID: Insufficient data
Nondetects set to %2 detection limit for calculations
E