REP33519

• Permit No: C1980004
• IBM Index Class Name: Report
• Doc Date: 1/21/1994
• Doc Name: 1993 ANNUAL HYDROLOGIC REPORT MUNGER AND MCCLANE CANYON MINES
• From: GRAND VALLEY COAL CO
• To: DMG
• Annual Report Year: 1993
• Permit Index Doc Type: HYDROLOGY REPORT
• Media Type: D
• Archive: No

Table 4
`J
Page - 5
BAST SALT CREEK BELOW McCLANE
- MINB - SW-8

SAMPLE AUARTER ----------
UNITS --------
40/92 -------
--
1Q/93 -- --------
29/93 -----------
3Q/93

FIELD PARAMBTBRS
PH SU 8.84 : 8.88 ; 8.44 : B.81 ;
TEMPERATURE C 0.0 ; 5.8 13.8 ; 14.4 :
SPECIFIC CONDUCTANCE ~UMHO/CM. 3,950 3,000 : 1,800 ; 4,000
LAB ANALYSIS
PH SU ~ 8.05 ; 8.50 : 8.00 7.80 ;
TEMPERATURE C 25 : 25 ; 25 ; 25
SPECIFIC CONDUCTANCE ;UMHO/CM; 4,750 3,000 2,100 4,500 ;
TL. SUSPENDED SLDS. MG/L 81.4 ; 3,210 ; 144 ; 11
TL. DISSOLVED SLDS. MG/L 3,210 ; 2,230 1,370 3,600 ;
TL. COMBUSTIBLE SLDS .; MG/L 532 : 476 ; 296 ; 282 ;
TOTAL HARDNESS(CAC03): MG/L 1,020 ~ 701 : 680 910 ;
SODIUM ABSORPTION RAT; MG/L 8.21 ~ 7.027 4.382 : 12.032 ;
Bicarbonate ; MG/L ~ 560 ~ 339 ~ 406 ~ 471
Calcium : MG/L ~ 112 ; 113 82 93 ;
Carbonate MG/L ~ 0.0 31.2 0 0.0 ;
Chloride MG/L ~ 13 ; 15 12 ; 10 :
Magnesium ~ MG/L 181 ~ 102 116 : 165
Potassium MG/L : 7.8 4.6 3.9 ~ 7.5 ;
• Sodium ~ MG/L ~ 604.0 ~ 428 263 : 835
Sulfate ~ MG/L 2,000 ~ 1,370 968 ~ 2,350 ;
Aluminum : MG/L 0.000 : 0.000 0.024 ; 0.000
Arsenic : MG/L 0.000 : 0.000 0.000 : 0.000
Boron MG/L ~ 0.055 ; 0.000 : 0.077 : 0.063 ;
Cadmium : MG/L 0.0005 ; 0.0017 0.0002 : 0.0002 ;
Copper MG/L ~ 0.008 ; 0.015 0.009 ; 0.000 ;
Iron : MG/L 0.750 0.12 i 0.95 : 0.040 :
Lead MG/L 0.000 ~ 0.023 ~ 0.002 : 0.003 :
Manganese ~ MG/L ~ 0.217 ~ 1.34 ; 0.107 ; 0.030 ;
Mercury : MG/L ~ 0.00000 ~ 0.00000 : 0.00000 ~ 0.00000
Molybdenum ~ MG/L ~ 0.001 : 0.003 0.003 0.005
Selenium : MG/L ~ 0.001 : 0.000 : 0.000 ~ 0.006
Zinc MG/L 0.004 ; 0.048 0.007 0.056 ;
•
1/10/94