REP51867

• Permit No: C1981071
• IBM Index Class Name: Report
• Doc Date: 2/16/2000
• Doc Name: 1999 ANNUAL HYDROLOGY REPORT PN C-81-071
• Annual Report Year: 1999
• Permit Index Doc Type: HYDROLOGY REPORT
• Media Type: D
• Archive: No

CYPRUS PAMPA VALLEY COAL CORPORATION: MINE NO. 1, 2, AND ECKMAN PARK
1999 ANNUAL HYDROLOGIC REPORT
SUMMARY OF WATER QUALITY DATA
summary of water quality data-Il.brw
Average Sld. Maximum Minimum Units Count Begin End
1 PHYSICAL PROPERTIES TEMPERATURE FIELD 9.19} 3A 20.000 3.000 DEGREESC 249 06/79 09/99
2 CONDUCTIVITY FIELD 1029.530 312.0 3220.000 330.000 UMHOS/CM 247 06!79 09/99
3 LAB 1193.547 90.7 1540.000 1015.000 UMHOS/CM 53 07/86 06/99
4 PH FIELD 7.614 0.5 8.800 6.200 PH 247 07/79 09/99
5 LAB 7.992 0.2 8.400 7.700 PH 13 07/86 08/99
6 ALKALINITY TOTAL 438.891 37.3 512.000 220.000 MG/L 55 07/86 08/99
7 ACIDITY AS CAC03 1.500 6.8 10.000 -4.000 MG/L 4 II/79 II/81
8 HARDNESS AS CAC03 186.129 73.1 660.000 37.990 MG/L 101 03/79 08/99
9 SOLIDS SUSPENDED 29.000 14.1 52.000 14.000 MG/L 12 06/79 06/91
10 TOTAL-DISS 751.49.5 86.2 1220.000 580.000 MG/L 10.5 03/79 08/99
Il CATIONS CALCIUM DISSOLVED 42.358 14.0 122.000 13.160 MG/L 105 03/79 08/99
12 MAGNESIUM DISSOLVED 20.596 9.8 92.000 1.230 MG/L 105 03!79 08/99
1J SODIUM DISSOLVED 217.971 28.7 310.000 125.000 MG/L 105 03/79 08/99
14 POTASSIUM DISSOLVED 4.713 1.2 8.700 1.740 MG/L 35 03/79 04/83
15 SAR NOT APPLICABLE 6.987 I.8 12.719 0.213 UNDEFINED 106 03/79 08/99
16 ANIONS BICARBONATE AS HC03 513.190 68.9 625.000 204.000 MG/L 102 06/79 08/99
17 CARBONATE AS C03 10.465 14.2 43:!00 2.000 MG/L 49 06/79 08/99
IS HYDROXIDE AS OH -?.000 0.0 -?.000 -2.000 MG/L 20 12/94 08/99
19 CHLORIDE NOT APPLICABLE 11.172 7.6 43.000 1.000 MG/L 46 06/79 01/87
20 SULFATE NOT APPLICABLE 205.762 63.4 540.000 111000 MG/L 105 03/79 08/99
21 PRIMARY ARSENIC DISSOLVED -0.806 2.2 4.000 -5.000 UG/L 31 06!79 04/89
22 BARIUM DISSOLVED 1.071 384.5 1300.000 -300.000 UG/L 28 04/79 11/81
23 CADMIUM DISSOLVED -2.339 9.0 33.000 -20.000 UG/L 77 06/79 06/99
24 TOTAL RECOV 0.200 0.0 0.200 0.200 UG/L I 06/91 06/91
2S LEAD DISSOLVED -39.219 54.3 20.000 -200.000 UG/L 64 06/79 08/99
26 MERCURY DISSOLVED -0.284 0.5 3.000 -1.000 UG/L 81 06/79 08/99
27 TOTAL RECOV 0.100 0.0 0.100 0.100 UG/L I 06/91 06/91
28 SELENIUM DISSOLVED -0.763 3.0 24.000 -5.000 UG/L 80 06/79 08/99
29 TOTAL RECOV -1.000 0.0 -1.000 -1.000 UG/L I 06/91 06/91
30 SILVER DISSOLVED -36.667 5.8 -30.000 -40.000 UG/L 3 II/80 11/81
31 SECONDARY SILVER TOTAL RECOV -0.500 0.0 -0.500 -0.500 UG/L 1 06/91 06/91
32 COPPER DISSOLVED -14.848 29.0 80.000 -30.000 UG/L 33 03/79 04/83
33 ZINC DISSOLVED 35.939 42.6 230.000 10.000 UG/L 49 03/79 04/89
34 TOTAL RECOV 20.000 0.0 20.000 20.000 UG/L 1 06/91 06/91
35 IRON DISSOLVED 105.371 451.6 4300.000 -60.000 UGR- 105 03/79 08/99
36 TOTAL RECOV -20.000 0.0 -20.000 -20.000 UG/L I 06/91 06/91
37 MANGANESE DISSOLVED 47.192 72.9 338.000 -180.000 UG/L 104 03/79 08/99
3g TOTAL RECOV -10.000 0.0 -10.000 -10.000 UG/L I 06/91 06/91
TABLE 9A SITE: 09510 (009-5-10, FOIDEL CREEK ALLUVIUM)