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CYPRUS VAMPA• LEY COAL CORPORATION: MINE NO. 1, 2, AND ECKMAN PARK • • <br />1999 ANNUAL HYDROLOGIC REPORT <br />SUMMARY OF WATER QUALITY DATA <br />summary of water quality data-Il.brw <br /> Average Sld. Maximum Minimum DnILS Counl Begin End <br />1 PHYSICAL PROPERTIES TEMPERATURE F3ELD 8.805 3.4 18.000 1.800 DEGREES C 147 OI/R7 09/99 <br />2 _ __ CONDUCTIVITY FlELD 1326361 295.7 3490.000 603.000 UMHOS/CM 147 01/87 09/99 <br />3 LAB 1294.902 IBI.I 1680.000 876.000 UMHOS/CM 51 01/87 08/99 <br />4 PH FlELD 7.705 0.3 8.500 6.860 PH 146 01/87 09/99 <br />5 LAB 7.517 0.2 8.100 7.100 PH 12 01/87 08/99 <br />b ALKALINITY TOTAL 321.667 37.6 375.000 138.000 MG/L 51 01/87 08/99 <br />7 HARDNESS AS CAC03 484.560 98.5 717.000 308.000 MG/L 50 01/87 08/99 <br />B SOLIDS SUSPENDED 1704.000 0.0 1704.000 1704.000 A1G/L I 06/91 06/91 <br />9 TOTAL-DISS 930.941 167.8 1370.000 674.000 MG/L 51 01/87 08/99 <br />10 CATIONS CALCIUM DISSOLVED 113.529 23.6 17?.000 74.000 MG/L sl 01/87 08/99 <br />11 MAGNESIUM DISSOLVED 48.839 10.? 71.800 30.000 MG/L 51 01/87 OB/99 <br />12 SODIUM DISSOLVED 134.627 10.5 173.000 111.000 MG/L 51 01/87 08/99 <br />13 SAR NOT APPLICABLE 2.701 03 3.561 1.970 UNDEFlNED 53 01/87 OR/99 <br />14 ANIONS BICARBONATE AS HC03 391.630 46.2 458.000 168.000 MG/L .54 01/87 08/99 <br />15 CARBONATE AS C03 -0.500 4.2 19.00(1 ?.000 MG/L 28 02/91 08/99 <br />16 HYDROXIDE AS OH Q.000 0.0 -2.000 -2.0(10 MG/L 2U 12/94 08/99 <br />17 SULFATE NOT APPLICABLE 448.?09 21 R.1 IR70.000 263.OW MG/L 55 01/87 08/99 <br />IS PRIMAkY ARSENIC DISSOLVED -1.000 0.0 -1.000 -1.000 UG/L 1 04/89 0=1/89 <br />19 CADMIUM DISSOLVED -0.292 0.6 1000 J.000 UG/L 50 01/87 08/99 <br />20 TOTAL RECOV 0.300 0.0 0.300 0.300 UG/L I 06/91 06/91 <br />2l LEAD DISSOLVED -21.200 19.1 40.000 -80.000 UG/L 50 01/87 08/99 <br />22 MERCURY DISSOLVED -0.176 0.1 0.100 -1.000 UG/L 50 01/87 08/99 <br />2J TOTAL RECOV -0.100 0.0 -0.100 0.100 UG/L I 06/91 06/91 <br />24 SELENIUM DISSOLVED -0.860 0.6 2.000 -1.000 UC/L 50 01/87 08/99 <br />25 TOTAL RECOV -1.000 0.0 -1.000 -1.000 UG/L 1 06/91 06/91 <br />26 SECONDARY SILVER TOTAL RECOV -0.500 0.0 -0.500 -0.500 UG/L I 06/91 06/91 <br />27 ZINC DISSOLVED 0.000 14.1 10.000 -10.000 UG/L 2 01/87 04/89 <br />28 TOTAL RECOV 30.000 0.0 3(1000 ?0.000 UG/L I 06/91 06/91 <br />29 IRON DISSOLVED 634.314 1832.0 13000.000 ~20.OW UG/L 51 01/87 08/99 <br />30 TOTAL RECOV 10100.000 0.0 10100.000 10100.000 UG/L I 06/91 06/91 <br />JI MANGANESE DISSOLVED 124360 37.7 270.000 30.000 UG/L 50 01/87 08/99 <br />J2 TOTAL RECOV 140.000 0.0 140.000 140.000 UG/L I 06/91 06/91 <br />3J TRACE METALS MOLYBDENUM DISSOLVED -33.600 37.4 10.000 -250.000 UG/L 50 01/87 08/99 <br />W TOTAL RECOV -50.000 0.0 -50.000 -50.000 UG/L 1 Ob/91 06/91 <br />JS NUTRIF;NTS NITROGEN AMMIA-FREE 0.169 0.7 4.110 -0.050 MG/L 43 01/87 08/99 <br />J6 AMMIUM-TOTAL 1.571 2.3 12.000 0.020 MG/L 51 01/87 08/99 <br />17 NITRATE 0.290 0.4 1.950 -0.020 MG/L SO 01/87 08/99 <br />J8 NITRITE 0.042 0.0 0.150 -0.010 MG/L 19 04/95 08/99 <br />TABLE 12A SITE: 06AZ3 (006-A Z-l, FISH CREEK ALLUVIUM) <br />