1990-03-27_REPORT - C1981013 (5)

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TABLE 1-6 WYOMING FUEL COMPANY NEW ELK/GOLDEN EAGLE MINES Mine Discharge MDGE-1 (GE-002) Printout Table YEAR 1989 Data Jan Feb Mar Apr May June July Aug Sept Oct Nov Dec Minimum Maximum Mean Standard SAMPLING DATE Print 1/25/89 2/22/89 3/23/89 6/29/89 7/31/89 8/16/89 9/20/89 10/26/89 11/28/89 12/28/89 Value Value Average Deviation TIME 1515 1340 1030 1330 1354 1305 1420 1327 1135 1120 Parameter Units ----- ----- Flow gpm 25 4 No flow No flow No flow 25.0 60.0 No flow 100.0 110.0 70.0 60.0 0.0000 110.0000 45.4000 38.5414 pH standard ** 8.9 8.8 7.8 8.5 8.9 8.9 8.6 7.8000 8.9000 8.5262 0.4417 Conductivity umhos/cm 1229 1117 1386 1365 1287 1297 133 1274 133.0000 1386.0000 1158.7778 370.4474 Temperature 0 C 1.1 1.2 21.8 19.8 14.3 12.0 7.8 4.8 1.1000 21.8000 11.2556 7.4860 Dissolved Oxygen ppm 13.5 10.1 6.3 7.6 7.4 9.5 8.9 10.7 6.3000 13.5000 9.1000 2.0423 Iron mg/l 0.58 0.66 0.29 0.74 1.09 0.32 0.07 <0.05 0.0250 1.0900 0.4336 0.3456 TSS mg/L 14 10 39 15 174.00 23 4 1 1.3000 174.0000 37.9000 56.8014 TDS mg/L 687 787 807 687.0000 807.0000 760.3333 52.4934 TCS mg/L 130 171 369 130.0000 369.0000 223.3333 104.3530 Carbonate mg/1. 33 33.0000 33.0000 33.0000 0.0000 Bicarbonate mg/t 640 770 770 640.0000 770.0000 726.6667 61.2826 Manganese mg/t 0.01 <0.01 <0.01 0.0050 0.0100 0.0067 0.0024 Sodium mg/l 276 334 339 276.0000 339.0000 316.3333 28.5929 Chloride mg/t 11.8 11.8000 11.8000 11.8000 ERR Sulfate mg/t 10 10.0000 10.0000 10.0000 0.0000 Calcium mg/L 3 3.2300 3.2300 3.2300 0.0000 Magnesium mg/L 1 0.8400 0.8400 0.8400 ERR Potassium mg/L 2 1.7100 1.7100 1.7100 ERR Hydroxide mg/L <0.5 <0.5 0.0 0.2500 0.5000 0.3333 0.1179 Fluoride mg/L 3.7 4.4 4.9 3.7000 4.9000 4.3333 0.4922 Lead mg/t <0.05 0.0250 0.0250 0.0250 0.0000 Selenium mg/t <0.01 <0.01 <0.10 0.0050 0.0500 0.0200 0.0212 SAR standard 17.60 17.6000 17.6000 17.6000 ERR * - Pump Records •• Meter Malfunction •*• Sampling Error, No Sample Collected