REP12662

• Permit No: C1984062
• IBM Index Class Name: Report
• Doc Date: 3/27/1996
• Doc Name: 1995 ANNUAL HYDROLOGY REPORT
• From: TWENTYMINE COAL CO
• To: DMG
• Annual Report Year: 1995
• Permit Index Doc Type: HYDROLOGY REPORT
• Media Type: D
• Archive: No

• TABLE 13A
CYPRUS YAMPA VALLEY COAL CORP
SUMMARY OF WATER QUALITY DATA
STATION NUMBER: 29 --- MIDDLE BELOW MINE 3 (29)
PRIMARY
ARSENIC
BARIUM
CADMIUM
LEAD
MERCURY
SELENIUM
SILVER
i
Count Period
UG/L 14 10/80 - 03/86
UG/L 20 03/86 - 01/87
UG/L 3 10/80 - 10/81
UG/L 1 09/89 - 09/89
UG/L 14 10/80 - 03/86
UG/L 56 03/86 - 09/95
UG/L 1 09/89 - 09/89
UG/L 14 10/80 - 03/86
UC/L 20 03/86 - 01/87
UG/L 1 09/89 - 09/89
UG/L 14 10/80 - 03/86
UG/L 56 03/86 09/95
UG/L 1 09/89 - 09/89
UG/L 14 10/80 - 03/86
UG/L 56 03/86 - 09/95
UG/L 36 04/87 - 09/95
Report Date: 22-MAR-96 Pege: 3 of 4
Report Neme: WCA020R
TOTAL
TOTAL RECOV
TOTAL
DISSOLVED
TOTAL
TOTAL RECOV
DISSOLVED
TOTAL
TOTAL RECOV
DISSOLVED
TOTAL
TOTAL RECOV
DISSOLVED
TOTAL
TOTAL RECOV
TOTAL RELOV
Average Std Maximm Mininun Units
-2.500
-0.350
-266.667
-0.100
-7.436
-0.693
40.000
-60.000
-14.000
-0.100
-0.393
-0.159
-1.000
-2.214
-0.750
-0.319
1.6 -1.000 -5.000
1.0 2.000 -1.000
57.7 -200.000 -300.000
o.o -o. too -0.100
9.7 10.000 -20.000
1.8 1.300 -5.000
0.0 40.000 40.000
99.9 70.000 -200.000
14.7 20.000 -20.000
0.0 -0.100 -0.100
1.9 3.000 -5.000
0.1 0.200 -0.400
0.0 -1.000 -1.000
1.9 2.000 -5.000
2.0 5.000 -10.000
0.6 1.300 -3.000