2012-06-20_PERMIT FILE - C2010089 ‎(36)‎

• Permit No: C2010089
• IBM Index Class Name: PERMIT FILE
• Doc Date: 6/20/2012
• Doc Name: Surface Water Monitoring Data
• Section_Exhibit Name: Appendix 2.04.7-2
• Media Type: D
• Archive: No

NUCLA MINE SPRING WATER QUALITY -- FIELD REMARKS (CONTINUATION)
SAMPLE POINT HIGHWALL SPG(BA9001)
LOCATION
BASIN TUTTLE DRAW
DATE OF COLLECTION
07/25/85 FLOW MODERATE /HIGH
08/14/85 TEMP AT SAMPLING = 14.0C. WATER CLEAR OFF OF HIGHWALL, DISTURBED W/ SEDIMENT DURING SAMPLING. FLOW AT A REPR
ESENTATIVE SPRING.
09/26/85 FLOW AT A REPRESENTATIVE SPRING
10/18/85 FIELD COND N /D, TEMP AT SAMPLING = 8.2C, FLOW AT A REPRESENTATIVE SPRING.
11/21/85 FLOW AT A REPRESENTATIVE SPRING = 0.15 GPM
12/19/85 TEMP AT SAMPLING = 13.5C, FLOW = 0.16 GPM
01/23/86 ONLY LOWER COAL SEAM IS MOIST, REST IS DRY, APPX 1 DROP /SEC OUT OF SAMPLE PT, NOT ENOUGH TO SAMPLE
02/20/86 ONLY LOWER COAL SEAM IS MOIST, ALL ELSE DRY, NO SIGNIFICANT FLOW
03/13/86 ONLY LOWER COAL SEAM IS MOIST, ALL ELSE DRY, NO SIGNIFICANT FLOW
04/17/86 ONLY LOWER COAL SEAM IS MOIST, ALL ELSE IS DRY, FLOW < 1/4 CUP /MIN, NOT ENOUGH TO SAMPLE
V
j 05/22/86 0.055 GPM AT SAMPLE POINT
as 06/20/86 0.3 GPM AT SAMPLE POINT
rn
07/11/86 SAMPLE TEMP = 15.8C, FLOW AT ONE REP. SEEP = 0.21 CPM
08/21/86 SAMPLE TEMP = 17.0C, FLOW AT ONE REP. SEEP = 0.12GPM
09/17/86 0.1 GPM AT REP. SEEP
10/16/86 0.19 GPM
11/12/86 0.12 GPM
12/10/86 SAMP TEMP = 7.00, 0.15 GPM
01/29/87 FLOW = 0.07 GPM
•02/26/87 FLOW = 0.09 GPM
03/25/87 SAMP TEMP = 12.5C, FLOW = 0.08 GPM
04/28/87 SPRING BURIED BY DRIFT FROM TOP OF HIGHWALL.
05/20/87 SAMP TEMP c 12.8C, OLD SAMP PT GONE DUE TO MINING, MOVE TO SEEP DIRECTLY OFF WALL, 0.06 GPM
06/26/87 ORIGINAL HIGHWALL SPRING COVERED BY BACKFILL. NEW SERIES OFSPRINGS LIE SEVERAL HUNDRED FEET WEST OF OLD SITE,
ESTIMATED AT 0.25GPM
07/22/87 FLOW = 0.95 GPM(!)
•
08/27/87 TOTAL EST. FLOW FOR ALL SPRINGS WITHIN PIT AREA = 10 -15GPM