REP52757

• Permit No: C1992080
• IBM Index Class Name: Report
• Doc Date: 12/11/2001
• Doc Name: 96 AHR SECTION 2 HYDROLOGIC DATA FOR THE 1996
• Annual Report Year: 1996
• Permit Index Doc Type: Hydrology Report
• Media Type: D
• Archive: No

TABLE 4. CARBON JUNCTION MINE
~W WELL SUMMARY 1996 WATER YEAR
WELL 17-B

Water Year Quarter 4095 1096 2096 3096 Max Min Mean
Sample Date 10/12/95 1/4/96 3/11/96 7/16/96

Arsenic IAsI <0.001 <0.001 <0.001 <0.001 0 0 n/a
Calcium (Ca) 14.3 13.6 18.5 14.1 18.5 13.6 15.125
Bicarbonate ICaC031 254 284 302 302 302 254 285.5
Cadmium (Cdl <0.005 <0.005 <0.005 <0.005 0 0 n/a
Chloride ICII < 10 10 < 10 < 10 10 '10 10
Cabonate (CaC031 16 0 0 0 16 0 4
Depth to Water n/a 11.0 12.0 13.0 13.0 11.0 12.0
Conductivity IECI 550 517 603 585 603 517 563.75
Iron (Fel <0.2 0.9 <0.2 0.8 0.9 0.8 0.85
Mercury IHgI <0.001 <0.001 <0.001 <0.001 0 0 n/a
Magnesium (Mg) 9.3 8.8 12.4 8.7 12.4 8.7 9.8
Manganese IMnI <0.2 <0.2 <0.2 <0.2 0 0 n/a
Sodium INaI 99.5 107 133 90 133 ~ 90 107.38
Ammonia as Nitrogen INH31 1.75 0.46 0.61 0.36 1.75 0.36 0.795
Nitrite (N021 <0.05 <0.05 <0.05 <0.05 0 0 n/a
Nitrate IN031 <0.05 <0.05 <0.05 <0.05 0 0 n/a
Nitrate/Nitrite (N03, N021 <0.04 <0.04 <0.04 <0.04 0 0 n/a
H 7.35 7.7 7.6 7.7 7.7 7.35 7.59
hosphate IP041 <0.1 <0.1 <0.1 0.39 0.39 0.39 0.39
Selenium (Se! <0.001 <0.001 <0.001 <0.001 0 0 n/a
Sulfate ISO41 14 21 30 24 30 14 22.25
Total Dissolved Solids (TDS) 360 385 420 390 420 360 388.75
Temperature 14.0 6.0 11.0 16.0 16.0 6.0 11.8
Zinc (Znl <0.25 <0.25 <0.25 <0.25 0 0 n/a
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