REP37255

• Permit No: C1980004
• IBM Index Class Name: Report
• Doc Date: 1/27/1997
• Doc Name: GRAND VALLEY COAL CO ANNUAL HYDROLOGIC REPORT 1995-1996 WATER YEAR
• Permit Index Doc Type: HYDROLOGY REPORT
• Media Type: D
• Archive: No

TABLE 5 GROUNDWATER MONITORING SUMMARY
WELL GW-1 -LOCATED ABOUT 3 MILES ABOVE McCLANE
IN THE AI l IVII IM (7F FAST SAI T CRFFK
•

DATE I TEMP PH EC I SWL
12-29-95 8.7 7.76 !, 4,800 ~, 7.39
3-30-96 9.1 7.53 4,500 , 6.92
6-29-96 13.1 7.46 4,600'. 7.45
10-2-96 15.00 7.52 5 600 I 10.00
AVERAGE 11.48 7.57 4,875'i 7.94
MAXIMUM 15.00 7.76 5,600 ~ 10.00
MINIMUM 8.70 7.46 I 4 500 I 6.92
WELL GW-3 -LOCATED IN THE ALLUVIUM OF EAST SALT
CREEK BELOW MUNGER
DATE TEMP PH EC I SWL
12-29-95 10.60 ~ 7.10 4,600 19.67
3-30-96 11.7 7.30 4150 20.25
6-29-96 13.8 7.19 4400 19.59
10-2-96 13.8 7.28 42001 21.55
AVERAGE 12.48 7.22 4,338 20.27
MAXIMUM 13.80 7.30 4,600 21.55
MINIMUM I 10.60 7.10 4,1501 19.59
WELL GW-4 -LOCATED IN THE ALLUVIUM OF EAST SALT
CREEK BETWEEN McCLANE AND MUNGER
DATE TEMP PH EC I SWL
12-29-95 7.9 7.50 4,3001 15.56
3-30-96 Sampling at WELL GW-4 was relocated to
6-30-95 GW-4. Because GW-4 is located on an oxbow
9-30-95 that is bein threatened with errosion.

I
1981
Baseline year
Average SWL
7.02
1986
Baseline year
Average SWL
23.14
1986
Baseline year
Average SWL
18.15
WELL GW-6 -DRY FOR ENTIRE YEAR
AHR - 96
TABLE - 5
1-16-97