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

~c~Y1 ~
TABLE 1. CARBON JUNCTION MINE
~PRING SUMMARY 1996 WATER YEAR
REA SPGf{3

Water Year Quarter 4095 1096 2096 3096 Max Min Mean
Sample Date 10/12/95 1 /4/96 3/1 1 /96 7/16/96
no flow
Aluminum (All <0.5 <0.5 <2.0 0 0 n/a
Alkalinity (CaC031 368 415 352 415 352 378
Arsenic IAsI <0.001 <0.001 <0.001 0 0 n!a
Calcium (Ca1 515 477 503 515 477 498
Cadmium (Cdl <0.005 <0.005 <0.005 0 '0 n/a
Chloride ICI) 39 39 34 39 34 37.33
Carbonate (C031 0 0 0 0 0 0.00
Copper (Cul <0.25 <0.25 <0.25 0 0 n/a
Conductivity IEC) 3430 2610 2930 3430 2610 2990
Iron (Fe) (Total) 1.0 0.6 3.8 3.8 0.6 1.80
Iron (Fel (Dissolved) <0.2 <0.2 <0.2 0 0 n/a
Flow (gpml 3.0 1.0 2.0 3.0 1.0 2.00
Bicarbonate (HC031 449 506 429 506 429 461
Mercury IHgI <0.001 <0.001 <0.001 0 0 n/a
Magnesium (Mgl 217 200 221 221 200 213
Manganese IMnI (Total) 0.5 0.4 1.0 1 0.4 0.63
Manganese IMn) (Dissolved) 0.3 0.3 <0.2 0.3 0.3 0.30
olybdenum (Mol <0.10 <0.25 0.21 0.21 0.21 0.21
Sodium INaI 103 103 113 113 103 106
Ammonia as Nitrogen INH31 <0.10 0.19 <0.10 0.19 0.19 0.19
Nitrite (N021 <0.05 <0.05 <0.05 0 0 n/a
Nitrate (N031 <0.05 <0.05 <0.05 0 0 n/a
Nitrate/Nitrite (N03, N021 <0.04 <0.04 <0.04 0 0 n/a
Lead IPbI <0.02 <0.02 <0.02 0 0 n/a
pH 7.45 7.5 7.6 7.6 7.45 7.52
Phosphate IP041 <0.10 <0.10 <0.10 0 0 n/a
Sodium Adsorbtion Ratio (SARI 1.0 1.0 1.1 1.1 1 1.03
Selenium ISeI <0.001 <0.001 <0.001 0 0 n/a
Sulfate IS041 1950 1480 1800 1950 1480 1743
Total Dissolved Solids (TDSI 3270 3050 2990 3270 2990 3103
Temperature 13.0 4.0 10.0 13 4 9.00
Total Suspended Solids (TSSI 2.9 2 1.1 2.9 1.1 2.00
Zinc (Znl <0.25 <0.25 0.4 0.4 0.4 0.40