REP02002

• Permit No: C1982056
• IBM Index Class Name: Report
• Doc Date: 12/11/2001
• Doc Name: TABLE 1 CYPRUS YAMPA VALLEY COAL CORP FOIDEL CREEK MINE 1998 ANNUAL HYDROLOGY REPORT WATER QUALITY D
• Permit Index Doc Type: HYDROLOGY REPORT
• Media Type: D
• Archive: No

YPRUS YAMPA VALLEY COAL CORPORATION: FOIDEL CREEK MINE
798 AP7NUAL HYDROLOCiC REPORT
•UAtMARV OF WATER QUALITY DATA

summery of water queRty deh.hnr
Avenge Sld. Meshnum A1Wmum Unll+ Count Begin End
1 PHYSICAL PROPERTIES TEMPERATURE FIELD 10.641 3.0 19.000 3.600 DEGREESC 6l 03!79 09798
2 CONDUCTIVITY FIELD 1793.898 446.3 2390.000 100.000 UMHOS/CM 39 0779 09N8
; LAB 1339.696 139.0 1820.000 1210.000 UMHOS/CM 23 12/87 09198
4 PH FIELD 7.327 0.3 9.300 6.320 PH 39 07!79 09/98
S LAB 7.373 0.2 7.900 7.400 PH 4 O3.'97 09/98
6 ALKALINITY TOTAL 416.042 22.9 432.000 346.000 MG/L 24 10/86 09/98
7 AC1D1-fY AS CACO3 12.000 0.0 12.000 12.000 MG/L 1 03/81 03/81
8 HARDNESS TOTAL- 393.092 263.0 1000.000 •14.000 MG/L 38 07/79 09/98
9 SOLIDS DISSOLVED 1139.034 332.8 2770.000 63.000 MG/L J8 03/'79 09/98
10 SUSPENDED 2.000 0.0 2.000 2.000 MG/L 1 09/90 09/90
11 CATIONS CALCIUM DISSOLVED 74.696 46.9 213.000 4.000 MG/L 38 03!79 09P98
li MAGNESRIM DISSOLVED 30.301 36.6 139.000 -f.000 MGR, J8 03/79 09/98
1} BODKIN DISSOLVED 232.879 133.0 642.000 9.000 MG/L 38 03/79 09/98
14 POTASSRJM DISSOLVED 3.146 1.9 9.400 1.200 MG/L 28 03/19 04/83
IS SAR NOT APPLICABLE 7.488 3.9 22.938 0.709 UNDEFINED 104 03(19 09/98
I6 ANIONS BICARBONATE AS HCO3 437.393 176.1 874.740 28.000 MG/L 36 OJl/9 09/98
17 CARBONATE AS CO3 6.280 11.6 39.600 -2.000 MG/L 20 02/80 09/98
Ig HYDROXIDE AS OH -2.000 0.0 -2.000 -2.000 MG/L 8 OSN3 09/98
I9 CHLORIDE NOT APPLICABLE 17.777 9.7 43.000 •3.000 MG/L 30 07/79 04/86
20 SULFATE NOT APPLICABLE 338.724 771.2 1730.000 19.000 MG/L 36 03/79 09198
21 PRIMARY ARSENIC DISSOLVED -2.000 l.4 -1.000 -3.000 UG/L 14 07/80 10/86
22 BARRIM DISSOLVED -66.927 282.4 600.000 •300.000 UG/L l3 04/79 03/82
2; CADMIUM DISSOLVED -3.706 6.4 1.600 -20.000 UG/L 34 03/81 09/98
24 TOTAL RECOV 0.100 0.0 0.100 0.100 UG/L 1 09/90 09N0
I3 LEAD DISSOLVED -36.319 87.2 200.000 -200.000 UG/L 27 O7/81 09/98
26 MERCURY DISSOLVED -0.167 0.9 4.000 -2.000 L'G/L J6 03/80 09.98
27 TOTAL RECOV -0.100 0.0 -0.100 -0.100 UG/L 1 09/90 09N0
ig SELENIUM DISSOLVED -1.639 1.7 -1.000 -10.000 UG/L 36 O7/80 09N8
39 TOTAL RECOV -1.000 0.0 -1.000 -1.000 UG/L 1 09/90 09/90
;p SILVER DISSOLVED -40.000 0.0 -00.000 -40.000 UG/L 2 03/81 03/62
3I TOTAL RECOV -0.300 0.0 -0.300 -0.300 UG/L 1 09/90 09/90
72 SECONDARY COPPER DISSOLVED -7.039 43.9 100.000 -30.000 UG/L 17 03/19 04/87
;; ZINC DISSOLVED 38.873 66.4 290.000 -10.000 UG/L 24 03(79 10/86
74 TOTAL RECOV 40.000 0.0 40.000 40.000 UG/L 1 09/90 09/90
;S IRON DISSOLVED 283.684 349.6 3290.000 60.000 UG/L 37 03/79 09/98
36 TOTAL RECOV 680.000 0.0 680.000 680.000 UG/L 1 09/90 09/90
37 MANGANESE DISSOLVED 20.088 36.7 130.000 •30.000 UG/L 37 03(19 09N8
J8 TOTAL RECOV 20.000 0.0 20.000 20.000 UG/L 1 09N0 09N0
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