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 YAMPA~LLE\' 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
As~erage Std. Maximum Minimum Units Count Begin End
1 PHYSICAL PROPERTIES TEMPERATURE FIELD 8.916 3.5 ?0.000 ?.900 DEGREESC 174 01/85 09/99
2 CONDUCTIVITY FELD 1055.086 693.7 5180.000 410.000 UMHOS/CM 174 OI/BS 09/99
3 LAB 871.961 405.3 2390.000 443.000 UMHOS/CM 51 01/87 08/99
4 PH FELD 7.637 0.5 10.400 6.530 PH 173 02/85 09/99
5 LAB 7.414 0.2 7.800 7.000 PH 14 07/86 08/99
6 ALKALINITY TOTAL 272.151 61.6 430.000 134.000 MG/L 53 07/86 08/99
7 HARDNESS AS CACO3 514.683 415.2 2336.000 21?.000 MG/L 60 01/85 08/99
8 SOLIDS SUSPENDED 2142.000 0.0 2142.000 2142.000 MG/L I 06/91 06/91
9 TOTAL-DISS 817.733 820.9 4592.000 260.000 MG/L 60 OI/85 08/99
10 CATIONS CALCIUM DISSOLVED 113.139 91.9 520.000 47.000 MG/L 59 01/BS 08/99
I1 MAGNESIUM DISSOLVED 56.981 46.0 252.000 23.000 MG/L 59 01/85 08/99
12 SODIUM DISSOLVED 81.975 110.5 609.000 16.400 MG/L 59 01/85 08/99
13 SAR NOT APPLICABLE 1.226 1.2 5.483 0.430 UNDEFINED 55 07/86 08/99
14 ANIONS BICARBONATE AS HCO3 330.400 77.0 525.000 163.000 MG/L 63 01/85 08/99
15 CARBONATE AS CO3 -0.444 4.0 14.000 -2.000 MG/L 27 02/91 08/99
16 HYDROXIDE AS OH -2.000 0.0 -2.000 -2.000 MG/L 19 03/95 08/99
17 CHLORIDE NOT APPLICABLE 11.333 6.1 18.000 6.000 MG/L 3 01/85 05185
IB SULFATE NOT APPLICABLE 374.651 557.0 2930.000 40.000 MG/L 63 OI/85 08/99
19 PRIMARY ARSENIC DISSOLVED 0.200 I.B 3.000 -?.000 UG/L 10 01/85 04/89
20 CADMIUM DISSOLVED -0.966 I.B 0.800 -5.000 UG/L 59 OI/85 08/99
21 TOTAL RECOV 0.200 0.0 0.200 0.200 UG/L I 06/91 06/91
22 LEAD DISSOLVED -19.000 19.9 50.000 -40.000 UG/L 50 01/87 08/99
23 TOTAL -20.000 0.0 -20.000 0.0.000 UG/L I 12/91 I?/91
24 MERCURY DISSOLVED -0.266 0.6 0.200 -5.000 UG/L 59 01/85 08/99
25 TOTAL RECOV -0.100 0.0 -0.100 -0.100 UG/L 1 06/91 06/91
26 SELENIUM DISSOLVED -0.322 1.8 9.000 -2.000 UG/L 59 01/85 08/99
27 TOTAL RECOV 3.000 0.0 3.000 3.000 UG/L 1 06/91 06/91
28 SECONDARY SILVER TOTAL RECOV -0.500 0.0 -0.500 -0.500 UG/L I 06/91 06/91
29 COPPER TOTAL -10.000 0.0 -10.000 -10.000 UG/L I 12/91 12/91
30 ZINC DISSOLVED 26.091 25.7 70.000 -10.000 UG/L II OI/BS 04/89
31 TOTAL RECOV 40.000 0.0 40.000 40.000 UG/L 1 06/91 06/91
32 IRON DISSOLVED 653.333 2411.3 17000.000 -100.000 UG/L 60 OI/BS 08/99
33 TOTAL RECOV 4050.000 0.0 4050.000 4050.000 UG/L I 06/91 06/91
34 MANGANESE DISSOLVED 1707.458 2178.8 10200.000 10.000 UG/L 59 01/BS 08/99
35 TOTAL 5040.000 0.0 5040.000 5040.000 UG/L I 1?/91 12/91
36 TOTAL RECOV 390.000 0.0 390.000 390.000 UG/L I 06/91 06/91
37 TRACE META LS MOLYBDENUM DISSOLVED -34.400 37.3 10.000 -250.000 UC/L SU 01/87 08/99
Jg TOTAL RECOV -50.000 0.0 -50.000 -50.000 UG/L I 06/91 06/91
TABLE l1A SITE: 06AY1 (006-A}'-1 FISH CREEK ALLUVIUM)