REP46967

• Permit No: C1981071
• IBM Index Class Name: Report
• Doc Date: 6/15/1999
• Doc Name: 1998 AHR LIST OF TABLES TO TABLE 29
• Annual Report Year: 1998
• Permit Index Doc Type: HYDROLOGY REPORT
• Media Type: D
• Archive: No

CYPRUS YAMP.;~LEY COAL CORPORATION: MINE 1, 2 AND ECKMAN PARK
1998 ANNUAL HYDROLOGIC REPORT
SUMMARY OF WATER QUALITY DATA

summary of water quality dete.btw
Average Std. Maximum Minimum Units Couot Begin End
I PHYSICAL PROPERTIES TEMPERATURE FIELD 9.274 5.2 26.000 0.400 DEGREES C 230 04!19 09/98
2 CONDUCTIVITY FIELD 719.227 377J 3910.000 190.000 UMHOS/CM 225 04!79 09N8
3 LAB 756.510 295.9 1440.000 294.000 UMHOS/CM 51 06/66 08/98
4 PH FIELD 7.748 0.5 9.600 6J00 PH 227 04/79 09/98
3 LAB 7.839 0.4 8.200 6.900 PH IB 06/86 08N8
6 ALKALINITY TOTAL 195.708 76.0 340.000 82.000 MC/L 46 06/86 05/98
7 HARDNESS TOTAL 426.961 171.9 970.000 137.000 MG/L 155 06/79 08/98
8 SOLHIS DISSOLVED 600.255 292.8 2790.000 140.000 MG/L 192 04!19 08/98
9 SUSPENDED 47.510 118.6 1390.000 -10.000 MG/L 192 04/79 08/98
10 SETTLEABLE -0.100 0.0 -0.100 -0.100 ML/L S 04N8 08/98
11 OIL&GREASE VISIBL NOT APPLICABLE 2.000 0.0 2.000 2.000 UNDEFINED 70 09/64 05/91
12 CATIONS CALCIUM DISSOLVED 93.864 38.8 201.000 30.000 MG/L 156 06/79 08/98
13 TOTAL RECOV 115.167 43.7 162.000 42.000 MG/L 6 05/87 07/88
14 MAGNESIUM DISSOLVED 46.827 18.6 114.000 15.000 MC/L 157 06!!9 OSNB
IS TOTAL RECOV 59.833 22.1 80.000 21.000 MG/L 6 05/87 0788
16 SODIUM DISSOLVED 35.065 16.4 106.000 10.000 MG/L 152 06!79 05/98
17 TOTAL RECOV 42.500 173 58.000 12.000 MG/L 6 OSB7 07/86
18 POTASSIUM DISSOLVED 3.520 1.2 7J00 1.400 MG/L 37 06/79 05/89
19 SAR NOT APPLICABLE 0.720 0.2 2.250 OJ36 UNDEFINED 145 06!19 OSNB
20 ANIONS BICARBONATE AS HCO3 242J36 BSJ 414.800 15.000 MG/L 153 06/79 OS/98
21 CARBONATE AS CO3 9.506 13.8 48.000 -2.000 MC/L 47 06/79 05/98
22 HYDROXD)E AS OH -2.000 0.0 -2.000 -2.000 MG/L 16 04N5 05/98
23 CHLORIDE NOT APPLICABLE 4.273 3.0 12.000 -3.000 MG/L 77 06/79 OS/89
24 SULFATE NOT APPLICABLE 267321 130.3 630.000 33.000 MG/L 154 06!19 OSNB
25 PRIMARY ARSENIC TOTAL -0.545 1.5 3.000 -5.000 UG/L 44 04/82 1286
26 TOTAL RECOV 1.000 0.0 1.000 1.000 UG/L 1 05/89 OS/69
27 BARIUM TOTAL 215.000 63.6 260.000 170.000 UG/L 2 06!79 06!79
28 TOTAL RECOV 60.000 0.0 60.000 60.000 UG/L 1 05/89 05/89
29 CADMIUM TOTAL -3.523 7.2 37.000 -20.000 UC/L 44 04/82 12/86
30 TOTAL RECOV -0.077 1.5 8.000 -5.000 UG/L 44 04/87 OS/96
31 CHROMHIM TOTAL-TOT REC 10.000 0.0 10.000 10.000 UG/L 1 05/89 05/89
32 LEAD TOTAL 1.860 75.1 370.000 -200.000 UG/L 43 04/82 12/86
33 TOTAL RECOV -20.000 0.0 -20.000 -20.000 UG/L 1 05/89 05/89
34 MERCURY TOTAL -0.216 0.4 2.000 -1.000 UC/L 44 04/82 12/86
35 TOTAL RECOV -0.148 0.1 0.500 -0.200 UG/L 44 04/87 05/98
36 SELENIUM TOTAL -1.068 2.0 10.000 -5.000 UG/L 44 04/82 12/86
37 TOTAL RECOV -0.614 1.7 9.000 -2.000 UC/L 44 04/87 OS/96
3g SILVER TOTAL 0.000 0.1 0.100 -0.100 UG/L 2 06/85 0985
(ABLE ISA SFI'E: I4 (FOIDEL CREEK)