REP01420

• Permit No: C1981071
• IBM Index Class Name: Report
• Doc Date: 4/1/1997
• Doc Name: 1996 AHR LIST OF TABLES TO TABLE 12
• Annual Report Year: 1996
• Permit Index Doc Type: HYDROLOGY REPORT
• Media Type: D
• Archive: No

• i
TABLE SA
CYPRUS PAMPA VALLEY COAL CORP
SUMMARY OF PATER QUALITY DATA
STATION NUMBER: 09794 --- 009-79-4
Average Std Maximum Ninimum Units Coun[ Period
PHYSICAL PROPERTIES
TEMPERATURE
CONOUCTIV ITY
PN
ALKALINITY
ACIDITY
HARDNESS
SOLIDS
OIL&GREASE VISIBLE
CATIONS
CALCIUM
MAGNESIUM
SODIUM
POiASSI UM
SAR
ANIONS
BICARBONATE
CARBONATE
HYDRO%IDE
CHLORIDE
SULFATE
FIELD 10.916 2.8 19.000 8.000 DEGREES C
FIELD 1892.730 820.6 3490.000 350.000 UMHOS/CM
LAB 2455.300 984.1 5740.000 1410.000 UMHOS/CM
FIELD 7.585 0.6 9.470 6.400 PH
TOTAL 472.238 92.3 761.000 360.000 MG/L
AS CAC03 1.350 7.6 6.700 -4.000 MG/L
TOTAL 223.914 139.9 629.000 28.000 MG/L
DISSOLVED 1554.229 784.4 4370.000 420.000 NG/L
NOT APPLICABLE 2.000 0.0 2.000 2.000 UNDEFINED
DISSOLVED 47.223 30.2 143.000 8.000 MG/L
DISSOLVED 25.803 15.9 66.000 2.000 MG/L
DISSOLVED 465.057 196.3 1160.000 101.000 NG/L
DISSOLVED 3.088 0.7 4.200 2.300 MG/L
NOT APPLICABLE 14.806 2.5 20.400 11.100 UNDEFINED
AS HC03 549.423 125.9 913.200 292.000 MG/L
AS C03 11.257 18.5 66.000 -2.000 NG/L
AS OH -1.600 0.9 0.000 -2.000 MG/L
NOT APPLICABLE 15.600 10.4 44.000 5.000 MG/L
NOT APPLICABLE 727.143 471.3 2400.000 35.000 MG/L
37 01/81 - 09/96
37 O1/81 - 09/96
20 05/87 - 09/96
37 01/81 - 09/96
21 10/86 - 09/96
2 01/81 - 01/82
35 01/61 - 09/96
35 01/81 - 09/96
1 05/88 - 05/88
35 01/81 - 09/96
35 01/81 - 09/96
35 01/81 - 09/96
8 01/81 - 04/83
10 06/92 - 09/96
35 01/81 - 09/96
14 04/81 - 09/96
5 06/93 - 09/96
15 01/81 - 10/86
35 01/81 - 09/96
Report Date: 11-MAR-97 Pege: 1 of 3
Report Name: NOA020R