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 YAMP~ LEY COAL CORPORATION: MINE 1, 2 AND ECKMAN PARK
1998 ANNUAL HYDROLOGIC REPORT
SUMMARY OF WATER QUALFIY DATA
summary of water qusllry data.brw
Average Std. Maximum Minimum Units Gaunt Begin End
I PIIYSICAL PROPERTIES TEMPERATURE FIELD 18.780 6.8 30.000 13.000 DECREES C 5 05/95 06/98
2 CONDUCTIVITY FIELD 3048.000 543.1 3500.000 2290.000 UMHOS/CM 5 OSNS 06/98
3 LAB 3449.250 171.2 3627.000 3270.000 UMHOS/CM 4 05/95 OSNS
4 PH FIELD 7.840 0.5 8.500 7.100 PH 5 OSNS 06N8
5 LAB 7.750 0.1 7.800 7.700 PH 2 O6N7 OS/98
6 ALKALBJffY TOTAL 389.000 48.9 442.000 334.000 MG/L 4 OSNS OSNS
7 HARDNESS TOTAL 2452500 104.4 2540.000 2310.000 MG/L 4 05/95 OSNB
8 SOLH)S DISSOLVED 3487500 242.4 3740.000 3160.000 MG/L 4 OSNS OSNB
9 SUSPENDED 58.000 49.6 128.000 12.000 MG/L 4 OSNS OSNB
10 CATIONS CALCIUM DISSOLVED 422.250 15.1 444.000 411.000 MG/L 4 OSNS OSNB
11 MAGNESIUM DISSOLVED 340.000 33.5 364.000 292.000 MG/L 4 05/95 05/98
I2 SODRIM DISSOLVED 66.200 12.4 78.200 SI.200 MC/L 4 OSNS OSNB
13 SAR NOT APPLICABLE 0.603 0.1 0.680 0.460 UNDEFBVED 3 OSNS 06/97
14 ANIONS BICARBONATE AS HC03 472.550 58.0 539.000 408.000 MG/L 4 OS/95 OSNB
IS CARBONATE AS C03 -2.000 0.0 -2.000 -2.000 MC/L 4 OSNS 05/98
16 HYDROXIDE AS OH -2.000 0.0 -2.000 -2.000 MG/L 4 05/95 OSNB
17 SULFATE NOT APPLICABLE 2140.000 200.2 2310.000 1900.000 MG/L 4 OSNS OSNB
18 PRIMARY CADMIUM TOTAL -6.000 0.0 fi.000 -6.000 UG/L 1 05/98 OSNB
19 TOTAL RECOV -0.500 0.0 -0.500 -0.500 UG/I. 3 OSNS 06/97
20 MERCURY TOTAL -0.200 0.0 -0.200 -0.200 UG/L 1 05/98 05/98
2I TOTAL RECOV -0.200 0.0 -0.200 -0.200 UG/L 3 OSNS 06/97
22 SELENIUM TOTAL 2.000 0.0 2.000 2.000 UG/L 1 OSNB 05/98
23 TOTAL RECOV 2.667 1.2 4.000 2.000 UG/L 3 OSNS 06/97
24 SILVER TOTAL -10.000 0.0 -10.000 -10.000 UG/L I 05/98 OS/98
25 SECONDARY SILVER TOTAL RECOV -1333 1.4 -0.500 -3.000 UC/L 3 OSNS 06/97
26 ZINC TOTAL -20.000 0.0 -20.000 -20.000 UC/L 1 OSN8 05/98
27 TOTAL RECOV 10.000 173 20.000 -10.000 UG/L 3 OSNS 06/97
28 H2ON TOTAL 190.000 0.0 190.000 190.000 UC/L 1 OSNB OSN8
29 TOTAL RECOV 410.000 407.8 880.000 150.000 UG/L 3 OSNS 06N7
30 MANGANESE TOTAL 100.000 0.0 100.000 100.000 UG/L I OSNB 05/98
31 TOTAL RECOV 138.667 883 240.000 78.000 UG/L 3 OSNS 06N7
32 TRACE METALS MOLYBDENUM TOTAL -20.000 0.0 -20.000 -20.000 UG/L 1 05/98 OSNB
33 TOTAL RECOV -13333 5.8 -10.000 -20.000 UG/L 3 OSNS 06N7
34 NUTRIENTS NITROGEN AMM[UM-TOTAL 0.193 0.1 0.270 0.060 MG/L 4 05/95 OSNB
35 AMMIA-FREE -0.030 0.0 -0.010 -0.050 MG/L 4 OSNS OS/98
36 NITRATE 0.158 0.1 0.290 0.060 MG/L 4 05/95 05/98
37 NITRITE -0.003 0.0 0.020 -0.010 MG/L 4 OS/95 OSNB
78 N03+N02 0.163 0.1 0310 0.060 MG/L 4 05/95 OSNB

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