REP05114

• Permit No: C1980004
• IBM Index Class Name: Report
• Doc Date: 1/21/1992
• Doc Name: ANNUAL HYDROLOGIC REPORT MUNGER & MCCLANE CANYON MINES
• From: SALT CREEK MINING CO
• To: MLR
• Permit Index Doc Type: HYDROLOGY REPORT
• Media Type: D
• Archive: No

Table 4 Pagc - 3
r~
MUNGEH CREEK BBLOW MINK - SW-3
SAMPLE QUARTKR ; UNITS ; 4Q/90 1Q/91 2Q/91 30/91 .

FIELD PARAMETERS
PH SU 8.85 8.74 ;DRY 8.19 ;
TEMPERATURE ~ C 7.5 ; 11.1 ; ~ 18.1 ;
SPECIFIC CONDUCTANCE ;UMHO/CM; 700 1,200 ; ~ 540 ;
FLOW CFS 7.39 ; 0.39 ; ~ 24.8 ;
LAB ANALYSIS
PH SU 7.9 ~ 8.05 6.8 .
TEMPERATURE ~ C ~ 25 ; 25 ; ~ 25 ;
SPECIFIC CONDUCTANCE ;UM110/CM; 640 ; 1,200 : 1,170 :
TL. SUSPENDED SLDS. ; MG/L 38,740 : 16,600 ; ; 401,000 ;
TL. DISSOLVED SLDS. ; MG/L ~ 504 : 890 ; ~ 1,100 ;
TL. COMBUSTIBLE SLllS.: MG/L 7,010 : 1,640 : 57,600 ;
TOTAL HARDNfiSS(CAC03): MG/L 103 62.7 499 ;
SODIUM ABSORPTION NAT; MG/L 2.790 ; 12.900 : 3.559 ;
Bicarbonate : MG/L ~ 122 ; 315 : ~ 464 :
Calcium MG/L 27 ~ 17 ~ ~ 131
Carbonate ~ MG/L 0.0 ~ 0.0 ~ ~ 0.0
Chloride ; MG/L ~ 17.0 ; 23.2 ; ~ 42.0 :
Magnesium ~ MG/L ~ B.0 4.8 ~ ~ 42.0 .
• Potassium ~ MG/L ~ 7.9 ~ 4.2 ~ 11.6 .
Sodium MG/L 65 235 ~ 183 .
Sulfate ; MG/L 150 ; 323 : ~ 509 ;
Aluminum ; MG/L ~ 0.01 0.01 ; ~ 0.00 ;
Arsenic ; MG/L 0.000 0.005 ; 0.002 :
Boron ; MG/L ~ 0.000 0.032 ; 0.228 ;
Cadmium MG/L ~ 0.0000 ; 0.0012 ; ~ 0.0000 ;
Copper MG/L ~ 0.040 0.005 ; ~ 0.006 ;
Iron ; MG/L ~ 0.140 ; 0.200 ; 0.520 :
Lead ; MG/L ~ 0.000 ; 0.000 ; ~ 0.000 ;
Manganese ; MG/L ~ 0.155 1.580 ; ~ 0.409 ;
Mercury ; MG/L ; 0.00000 ; 0.00005 ; ; 0.00006 ;
Molybdenum ; MG/L ~ 0.000 ; 0.009 ; 0.000 ;
Selenium ; MG/L ~ 0.002 0.000 ; ~ 0.000 ;
Zinc MG/L ~ 0.012 0.000 ; 0.028 ;

1/17/92