REP05217

• Permit No: C1981071
• IBM Index Class Name: Report
• Doc Date: 6/15/1999
• Doc Name: 1998 AHR TABLE 30 TO TABLE 49
• Annual Report Year: 1998
• Permit Index Doc Type: HYDROLOGY REPORT
• Media Type: D
• Archive: No

CYPRUS TWEN'I~LE COAL COAIPANI': FOIDEL CREEK MINE • •
1998 ANNUAL HYDROLOGIC REPORT
SUMMARY OF WATER QUALITY DATA
summary ofwater quaBty dau.htw
Ave•ygx Std Merimum Mlnlmum Unib Count Begin End
1 PHYSICAL PROPERTIES TEMPERATURE FIELD 10.073 3.0 18.000 2.000 DEGREESC 56 05/86 09N8
2 CONDUCTIVITY FIELD 3231.250 372.2 3920.000 2060.000 UMHOS/CM 36 05/86 09/98
3 LAB 3227.316 526.2 3950.000 2780.000 UMHOS/CM 19 10/86 09/98
4 PH FIELD 6.899 0.3 7.700 6.400 PH 36 05/86 09/96
S LAB 6.950 0.2 7.200 6.700 PH 4 06/97 09/96
6 ALKALRJITI' TOTAL 563.850 122.6 716.000 192.000 MG/L 20 10/86 09/98
7 HARDNESS TOTAL 2569.789 327.4 4050.000 2089.000 MG/L IS 10/86 09/98
8 AS CAC03 2920.000 0.0 2920.000 2920.000 MG/L 1 11/96 11/96
9 SOLIDS DISSOLVED 3277.158 444.7 3960.000 2712.000 MG/L 19 10/8G 09!98
10 SUSPENDED 8.421 10.4 34.000 -3.000 MG/L 19 10/86 09/96
11 CATIONS CALCRJAI DISSOLVED 537.895 67.7 696.000 444.000 MG/L 19 10/86 09/96
12 TOTAL RECOV 478.000 28.6 335.000 444.000 MG/L 7 09/87 10/88
13 MAGNESIUM1I DISSOLVED 302.632 99.5 652.000 221.000 MG/L 19 10/86 09/98
14 TOTAL RECOV 239.143 18.1 268.000 22L000 MG/L 7 09/87 10/86
15 SODIUM DISSOLVED 39.378 4.6 46.800 28.000 MG/L 18 10/86 09/98
16 TOTAL RECOV 37.571 4.0 41.000 32.000 MG/L 7 09/87 10/86
17 R.AR NOT APPLICABLE 0.746 0.0 0.390 0.211 UNDEFMED 17 10/6G II/97
18 ANIONS BICARBONATE AS HC03 686.540 148.6 874.000 234.000 MG/L 20 10/86 09/98
19 CARBONATE AS C03 -2.000 0.0 -2.000 -2.000 MG/L 8 06/95 09/98
20 HYDROXIDE AS OH -2.000 0.0 -2.000 -2.000 MG/L 8 06/95 09/98
21 CHLORIDE NOT APPLICABLE 10.000 0.0 10.000 10.000 MG/L 2 10/86 OS/88
22 SULFATE NOT APPLICABLE 1925.950 2R7.2 2640,000 1605.000 MG/L 20 10/86 09/98
23 PRIM1IARY C.~DMIUhf TOTAL RECOV -0.668 I9 0.500 -6.000 UG/L 19 10/86 09/98
24 LEAD TOTAL RECOV -20.000 0.0 -20.000 -20.000 UG/L I 10/86 10/66
25 MERCURI' TOTAL -0.200 00 -0.200 -0.200 UG/L I 09/96 09/96
26 TOTAL RECOV 1 442 6.9 30.000 -0.200 UG/L 19 10/R6 09198
27 SELENIUA1 TOTAL RECOV -1.053 02 -1.000 -2,000 UG/L 19 1086 09/98
28 SECONDARY SILVER TOTAL RECOV -1.174 3.2 0.900 -10.000 UG/L 19 10/86 09/96
29 COPPER TOTAL RECOV •10.000 0.0 -10.000 -10.000 UG/L I 10/SG 10/86
30 ZINC TOTAL RECOV 73.889 15.8 70.000 -10.000 UG/L IS 10!86 US/98
}t IRON TOTAL RECOV 129.300 141.6 490.000 -20.000 UG/L 20 IOB6 09/98
32 ~I.ANG.ANESE DISSOLVED 2147.143 R466 2770.000 300.000 UG/L 7 03/68 10.89
33 TOTAL RECOV 2406.000 319.0 2850.000 1760.000 UG/L 20 10,86 j 09%98
34 TRACE METALS BORON DISSOLVED 110.000 0.0 110.000 110.000 UG/L 1 10 86 i 10/86
35 ~IOL1'BDEN'Uh1 TOTAL RECOV -35.536 Ifi9~ -IO.OOD -50.000 UG/L IS 09:R7 ! 09/98
36 NUTRIENTS NITROGEN AMMRIM-TOTAL 0 521 U ? I 1.200 0.200 MG/L 19 10 R6_ I 09x96
37 AMMIA-FREE -0 011 0 0 0.002 -0.050 MG/L 18 10 %G 09.96
38 NITRATE 0.125 (III 0.320 -0.020 MG/L 19 ~ IU %G t19~9~
TABLE 32A SITE: 1%fin Co I~I'ItI~G A-2)