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NUCLA EAST MINE GROUND WATER QUALITY -- FIELD REMARKS <br /> SAMPLE POINT GW-N20(WB0020) <br /> LOCATION 46N15W6BAA <br /> GEOLOGIC UNIT DAKOTA COAL <br /> DATE OF COLLECTION <br /> 07/12/86 1 CV = 39 GAL, PUMP AT 74 FT, 100GAL AT 6 GPM TO DRYNESS, RECOVER 10 MIN, PUMP 10 GAL, THEN SAMPLE <br /> 10/14/86 1 CV = 31 .5 GAL, BAIL BETWEEN 1 TO 2 CV TO DRYNESS LET RECOVER, BAIL TO STABLE CONDUCT. (15 GAL) THEN SAMPLE <br /> 01/28/87 1 CV = 35.0 GAL. . .AS ABOVE, THEN SAMPLE <br /> 04/29/87 1 CV = 35.2 GAL. . .AS ABOVE, THEN SAMPLE <br /> 11/18/87 <br /> V <br /> 1 <br /> N <br /> W <br /> fD <br /> N <br /> fD <br /> d <br /> O <br /> 4:* <br /> f.a <br /> 00 <br /> 00 <br />