REP45240

• Permit No: C1984062
• IBM Index Class Name: Report
• Doc Date: 2/3/1995
• Doc Name: 1994 ANNUAL HYDROLOGY REPORT
• Annual Report Year: 1994
• Permit Index Doc Type: HYDROLOGY REPORT
• Media Type: D
• Archive: No

• T~ 8A •
CYPRUS PAMPA VALLEY COAL CORP
SUMMARY OF PATER OUALITT DATA
STATION NUMBER: OBSPSA •-- 008-SP-SA
Average Std Maximm Minimum Units Count Peri od
PHYSI CqL PROPERTIES
TEMPERATURE FIELD 9.920 4.1 21.000 2.000 DEGREES C 50 07/85 - 11/94
CONDUCTIVITY FIELD 3117.000 707.0 4240.000 2000.000 UMHOS/CM 50 07/85 - 11/94
LAB 3474.375 502.4 L310.000 2390.000 UlIHOS/[M 16 05/87 - 11/94
PN FIELD 7.006 0.3 7.900 6.600 PH 50 07/85 - 11/94
ALKALINITY TOTAL 503.000 72.3 600.000 382.000 MG/L 18 10/86 - 11/94
HARDNESS TOTAL 1928.000 353.6 2423.000 1194.000 MG/L 21 07/85 - 05/94
SOLIDS DISSOLVED 3299.304 660.0 4206.000 2046.000 MG/L 23 07/85 - 11/94
SUSPENDED 43.000 46.7 76.000, 10.000 MG/L 2 05/89 - 11/94
OI L3GREASE VISIBLE NOT APPLICABLE 2.000 0.0 2.000 2.000 UNDEFINED 9 12/91 - 08/94
CATIONS
CALCIUM DISSOLVED 433.609 102.5 778.000 266.000 MG/! 23 07/85 - 11/94
MAGNESIUM DISSOLVED 212.304 44.8 280.000 129.000 MG/L 23 07/85 - 11/94
SODIUM DISSOLVED 243.818 72.1 361.000 119.000 MG/L 22 07/85 - 05/94
TOTAL 240.000 0.0 240.000 240.000 MG/L 1 11/94 11/94
SAR NOT APPLICABLE 2.344 0.5 3.352 1.367 UNDEFINED 22 07/85 - 05/94
ANIONS
BICARBONATE AS XC03 538.522 153.7 732.000 217.000 MG/L 23 07/85 - 11/94
CARBONATE AS C03 -0.500 1.0 0.000 -2.000 MG/L 4 06/93 - 11/94
NYDROKIDE AS OH •2.000 0.0 -2.000 -2.000 MG/L 1 11/94 - 11/94
CHLORIDE NOT APPLICABLE 10.400 6.1 21.000 6.000 MG/L 5 07/85 - 04/86
SULFATE NOT pPPLI[ABLE 1725.261 683.9 2513.000 245.000 MG/L 23 07/85 - 11/94
Report Date: 27-FEB-95 Page: 1 of 3
Report Name: NOA020R