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

• TA~13A •
CYPRUS YANPA VALLEY COAL CORP
SUMMARY OF WATER QUALITY DATA
STATION NUMBER: 29 --- MIDDLE BELOW MINE 3 (29)
PHYSICAL PROPERTIES
TEMPERATURE FIELD
CONDUCTIVITY f1EL0
LAB
PH FIELD
ALKALINITY TOTAL
ACIDITY AS CAC03
HARDNESS TOTAL
SOLIDS DISSOLVED
SUSPENDED
SETTLEABLE
OILBGREASE VISIBLE NOT APPLICABLE
CATIONS
CALCIUM DISSOLVED
MAGNESIUM DISSOLVED
SODIUM DISSOLVED
POTASSIUM DISSOLVED
SAR NOT APPLICABLE
Average Std MaxinRan Minimum Units Count Period
11.553 6.8 27.000 1.000 DEGREES C 316 03/79 - 09/95
1197.817 731.6 3110.000 250.000 UMHOS/CM 311 04/79 - 09/95
1823.514 581.7 3090.000 955.000 UMHOS/CM 37 04/87 - 09/95
7.732 0.5 9.000 6.200 PH 316 03/79 - 09/95
258.146 38.4 355.000 174.000 MG/l 48 06/86 - 09/95
-4.000 0.0 -4.000 -4.000 MC/L 2 04/81 - 10/81
676.225 356.1 1782.000 160.000 MG/L 187 10/80 - 09/95
1012.814 616.2 3860.000 101.000 MG/L 247 03/79 - 09/95
192.894 420.2 4560.000 -10.000 MG/L 246 03/79 - 09/95
-0.150 0.1 •0.100 -0.200 ML/L 2 11/84 - 06/92
2.000 0.0 2.000 2.000 UNDEFINED 53 04/85 - 09/89
136.892 69.3 402.000 21.000 MG/L 195 10/80 - 09/95
78.818 46.9 242.000 21.000 MG/L 195 10/80 - 09/95
56.065 26.6 148.000 13.000 MG/L 195 10/80 - 09/95
3.526 1.2 6.500 1.300 MC/L 82 10/80 - 07/83
0.948 0.3 2.277 0.346 UNDEFINED 390 10/80 - 09/95
Report Date: 22-MAR-96 Pege: 1 of 4
Report Name: WOA020R