REP35919

• Permit No: C1981041
• IBM Index Class Name: Report
• Doc Name: 1999 Annual Hydrologic Report & Mine Inflows Study
• Annual Report Year: 1999
• Permit Index Doc Type: HYDROLOGY REPORT
• Media Type: D
• Archive: No

ROADSIDE NORTH PORTAL INFLOWS
12/08/99
MB-14
Location Description FLOW(gpm) pH Temp (F) Cond
1 Portal excavation subdrains -flow 50 7.6 62 1550
pumped from portal sump.
2 No. 1 North Mains Return -small inflows NO FLOW
from roof, floor and ribs in incline
3 No. 1 North Mains return to 12+00 -flow from NO FLOW
location 2 plus small inflows from floor, roof and rib.
4 No. 1 North Mains Intake at 37+00 - NO FLOW
small inflows from roof, floor and rib below location 3.
5 No. 1 North Mains Belt at 37+00 - 1.66 8.2 65 3700
small inflows from floor and rib.
6 No. 1 West Mains Intake at 2+00 - DRY
small inflows from floor, roof and ribs.
7 No. 1 West Mains Intake at 40+00 -inflows SEALED
from roof ,floor and ribs at the west end of No. 1
West Mains. Taken at 1 West Mains Seal.
8 No 1 East Mains Seals -drained at variable rate 33.1 8.4 61 3300
9 No. 1 West Panel at 3 North Mains, PUDDLED 8.6 61 4100
inflows from floor, roof and ribs. Taken at seal.
10 No. 3 North Mains, Xcut 24 -small inflow SEALED
from roof, floor, and ribs.
11 No. 3 North Mains, Xcut 38 -flow from small SEALED
flows from roof, floor and ribs below Location 10.
12 No. 5 West Panel at 3 North Mains -small SEALED
inflows from roof, floor and ribs. Taken at seal.
13 No. 1 West Mains Seals - 2nd Right Entry 6.2 7.6 67 3500
Flow from dewatering pipe.
14 No. 2 West Panel -Return Entry Xcut 37 INACCESSABLE
Small seep from rib.
15 North Mains C -Seam faces INACCESSABLE
16 No. 3 West Section seals Q Xcut 24 4.5 8.5 59 3400
Total Measured inflows 95.46
(locations 1, 5, 8, 13, 16)