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NUCLA MINE SPRING WATER QUALITY -- FIELD REMARKS <br />SAMPLE POINT HIGHWALL SPG(BA9001) <br />LOCATION <br />BASIN TUTTLE DRAW <br />DATE OF COLLECTION' <br />06/23/83 SUBSTANTIAL INCREASE IN FLOW. WATER FLOWING IN IRRIGATION DITCH. SAMPLED FROM EAST END OF HIGHWALL ADJACENT <br />DITCH. NO SAMPLE SENT TO LAB. <br />07/28/83 SUBSTANTIAL FLOW ALONG NORTH AND EAST HIGHWALLS. FLOW AND SAMPLE TAKEN FROM LARGE SPRING ON NORTH END OF <br />EAST HIGHWALL. FLOW = 4.5GPM. <br />08/25/83 FLOW AND SAMPLE FROM REPRESENTATIVE SPRING. NO LAB ANALYSIS.FLOW = 3.9GPM. <br />09/30/83 PIT NEARLY FILLED IN BY RECLAIMATION. S AND E HIGHWALLS COMPLETELY COVERED. TWO SEEPS STILL EVIDENT <br />ALONG N HIGHWALL BUT UNABLE TO REACH SAFELY. NO SAMPLE TAKEN <br />10/27/83 SAMPLED SEEP ON NORTH HIGHWALL, FLOW MODERATE. <br />11/29/83 ICE ON HIGHWALL WITH TRICKLES OF WATER, IRR. DITCH DRY, SLOPE T00 UNSTABLE 70 GET SAMPLE. <br />12/15/83 HIGHWALL MOIST WITH ICICLES, FLOW VERY LOW, SLOPE T00 SLICK TO GET SAMPLE. <br />01/12/84 HIGHWALL MOIST WITH ICICLES, FLOW VERY LOW, NOT SAMPLED. <br />02/17/84 EXTREME LOWER HIGHWALL MOIST W/ NO DETECTABLE FLOW, NO SAMPLE TAKEN. <br />03/22/84 EXTREME LOWER HIGHWALL MOIST W/ NO DETECTABLE FLOW, NO SAM- PLE. <br />04/27/84 EXTREME LOWER HIGHWALL MOIST W/ NO DETECTABLE FLOW, NO SAMPLE <br />o n <br />c 05/29/84 FLOW LOW, SAMPLE TAKEN FROM L. DAKOTA COAL AT E END OF HIGH WALL. <br />06/29/84 MANY SEEPS DEVELOPED ON HIGHWALL, SAMPLED LOWER SEC. ON E SIDE. <br />07/28/84 TEMP AT SAMPLING = 21.0C, MANY SEEPS PRESENT ON HIGHWALL, SAMPLE LOWER SEC. ON E SIDE. <br />08/23/84 MANY SEEPS PRESENT ON HIGHWALL, SAMPLED LOWER SEC. OF EAST SIDE. <br />09/20/84 FLOW MODERATE <br />10/18/84 FLOW MODERATE TO LOW <br />11/15/84 FLOW MODERATE TO LOW <br />12/19/84 TEMP AT SAMPLING = 4.5C. FLOW LOW, ICICLES ON HIGHWALL. <br />01/17/85 FLOW VERY LOW, ONLY OCCASIONAL DROPS COMING OFF HIGHWALL, NOT ENOUGH TO SAMPLE. <br />02/28/85 HIGHWALL MOIST ON FAR LOWER EAST END, NO OBSERVABLE FLOW, NO ICICLES. <br />03/28/85 SAME CONDITIONS AS LAST MONTH, NO SAMPLE TAKEN <br />04/25/85 IIIGIIWALL MOIST ON FAR LOWER EAST END, NO OBSERVABLE FLOW, NO SAMPLE TAKEN. <br />05/30/85 TEMP AT SAMPLING = 13.8C, FLOW LOW & CONCENTRATED AT EAST END, WATER CLEAR, CONTAMINATED W/ SEDIMENT DURING <br />SAMPLING. <br />06/27/85 TEMP AT SAMPLING = 17.5C, FLOW MODERATE /HIGH. <br />