HYDRO22145

• Permit No: C1980004
• IBM Index Class Name: Hydrology
• Doc Date: 12/27/1994
• Doc Name: WATER SAMPLING REPORT
• Permit Index Doc Type: OTHER SURFACE WATER
• Media Type: D
• Archive: No

GRAND VALLEY COAL -- WATER SAMPLE ANALYSIS
LONG FOAM - FOR ACTIVE MINING
SAMPLE SITE SW-8 DATE 12/27/94 TIME 2:30 PM
SAMPLED BY WALTERS
FIELD PARAMETERS
PH
TEMPERATURE
SPECIFIC CONDUCTANCE
OIL AND GREASE
UNITS
8.55 SU
0.5 ~C
3,500 umhos/cm
NONE
LAB ANALYSIS
DATE REPORTED 2/2/95
ANALYZED BY: GRAND JUNCTION LABS DATE RECEIVED 12/27/94
LAB SAMPLE NO. 2289
PH
TEMPERATURE
SPECIFIC CONDUCTANCE
TOTAL SUSPENDED SOLIDS
TOTAL DISSOLVED SOLIDS
TOTAL COMBUSTIBLE SOLIDS
TOTAL HARDNESS
SODIUM ABSORPTION RATIO
BICARBONATE (HC03)
CALCIUM (Ca+2)
CARBONATE (C03)
CHLORIDE (C1)
MAGNESIUM (Mg)
POTASSIUM (K)
SODIUM (Na+)
SULFATE (S04)
ALUMINUM (A1)
ARSENIC (As)
BORON (B)
CADMIUM (Cd)
COPPER (Cu)
IRON (Fe)
LEAD (Pb)
MANGANESE(Mn)
MERCURY (Hg)
MOLYBDENUM (Mo)
SELENIUM (Se)
ZINC (Zn)
DL = detection limit
UNITS DATE TESTED
8.0 SU 1/2/95
25 ~ 1/2/95
4440 umhos/cm 1/2/95
404 mg/1
3410 mg/1
509 mg/1
1140 mg/1
9.378
484 mg/1
95 mg/1

0.0 mg/1
13 mg/1
221 mg/1

8.2 mg/1
730 mq/1
2400 mg/1

0.100 mg/1
0.000 mg/1
0.033 mg/1

0.0000 mg/1
0.012 mg/1
0.74 mg/1
0.002 mg/1
0.287 mg/1
0.00000 mg/]
0.001 mg/1
(1, (If 111 f11Q/1
0.038 mg/1
ACCURACY
12/27/94 +/-48.5
12/27/94 +/-359
12/27/94 -
1/9/95 +/- 120
1/4/95 +/- 4
1/6/95 +/- 0.6
1/4/95 +/- 14.4
1/2/95 +/- 0.9
1/2/95 +/- 36.5
1/4/95 +/-108
1/12/95 +/-0.004
1/11/95 DL=0.001
1/4/95 +/-O.U03
1/17/95 DL=0.0002
12/29/94 +/-0.0004
12/29/94 +/-0.03
1/12/95
1/18/95
1/4/95
+/-0.0001
+/-0.0095
DL=0.00005
1/9/95
1ii7/NF
1/9/95
+/-0.0001
L>L-0 : i 1 i~ ~~+
+/-0.0016