PERMFILE139279

• Permit No: C1981008A
• IBM Index Class Name: Permit File
• Doc Date: 12/11/2001
• Section_Exhibit Name: NH1 TAB 7 APPENDIX 7-4 Part 2
• Media Type: D
• Archive: Yes

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NUCLA MINE GROUND HATER QUALITY -- FIELD REMARKS
SAMPLE POINT CN-N91 NA0009)
LOCATION 47N16W25CAD
GEOLOGIC UNIT OVERBURDEN AND DAKOTA COAL
DATE OF COLLECTION
10/18/79
04/10/80
12/16/80 COND=N/D, PH= N/D, BAILED HELL. TOTAL MN=2.0 MC/L: CARE. ALK. 0 MG/L: OH ALK= 0 MC/L: DISS. SR.=2.70 MG/L
07/06/81 PUMPED WELL FOR 21 MINUTES
12/18/81 PUMPED 7.5 MIN AT 4 GPM. PUMP SET AT 65FT.
06/24/82 TOTAL MN=3.00, OP=.052. PUMPED 11 MINUTES AT 4.5 GPM. PUMP SET AT 68FT.
12/21/82 PUMPED 11 MINUTES AT 4 GPM NITH PUMP SET AT 68FT. HATER IIAS AN IRON RED COLOR.
06/23/83 PUMPED 12.5 MINUTES AT 3 GPM. PUMP SET Ai 65.8 FT. HATER HAS AN IRON RED COLOR.
10/27/83 PUMPED 10 MINUTES AT 3.0 GPM. PUMP SET AT 65.8FT.
05/29/84 PUMP SET AT 65.8 FT AND PUMPED AT 3 GPM FOR 10 MINUTES. HATER SAMPLE HAS AN IRON RED COLOR.
10/18/84 PUMP SET AT 65.6 FT. PUMPED AT 4.25 GPM. FOR 18.5 MINUTES. HATER SAMPLE HAS IRON RED COLOR AND COAL FINES ARE
PRESENT.
05/30/85 PUMPED 19.5 MINUTES AT 4.5 GPM. PUMP SET AT 66.BFT. SAMPLE HAS IRON RED COLOR.
10/17/85 FIELD COND N/D. PUMPED 65.3 GALLONS NITH THE PUMP SET AT 66.BFT. IRON RED COLOR LEFT ON FILTER.
05/22/86 PUMPED AT 66.8 FT DEEP, 7:48 MIN AT 5.8 CPM TILL DRY, HATER HAS IRON RED COLOR
10/15/86 BAIL OUT 2 CV (32 GAL) THEN SAMPLE
04/29/87 BAIL OUT 2 CV (40CAL) THEN SAMPLE.
10/29/87 PUMP SET AT 70 FT. T = 7 MIN @6.8GPM.