REP41058

• Permit No: C1981022
• IBM Index Class Name: Report
• Doc Date: 3/3/1997
• Doc Name: B-Seam and C-Seam Mine Inflow Map
• Permit Index Doc Type: Hydrology Report
• Media Type: M
• Archive: No

a
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Z
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DESCRIPTION
AT DISCHARGE END OF PIPE X -22
DOWN DECLINE FROM C SEAM
C SEAM BETWEEN X- 38 -X -39
AT X -33
AT X -50
AT X -54
AT X -34
AT X -56
AT X -57
AT SECOND EAST MAIN SEALS
SUB TOTAL
INFLOW MEASURMENTS
"B" SEAM
LOCATION
FLOW (gpm)
pH
COND.
TEMP. ( °C)
A
93.3
8.5
1300
19
B
1.8
9.1
6000
10
C
28.8
9.2
3500
7
D
.1
9.2
2300
10
E
2.7
8.9
3100
6
F
.5
9.2
7100
11
G
17.1
8.0
2400
10
H
3.3
9.0
5700
16
1
5.4
8.8
6200
11
J
1.5
8.8
9400
20
DESCRIPTION
AT DISCHARGE END OF PIPE X -22
DOWN DECLINE FROM C SEAM
C SEAM BETWEEN X- 38 -X -39
AT X -33
AT X -50
AT X -54
AT X -34
AT X -56
AT X -57
AT SECOND EAST MAIN SEALS
SUB TOTAL
125.7
B
-1.8
DOWN DECLINE
FROM C SEAM
SUB TOTAL "B"
123.9 4>
124
INFLOW MEASURMENTS
"C" SEAM
LOCATION
FLOW (gpm)
pH
COND. TEMP. ( °C)
DESCRIPTION
B
1.8
9.2
3500 7
DOWN DECLINE
TO B SEAM
C
28.8
9.2
3500 7
AT X -39 TOTAL
FLOW INTO
C -SEAM SEAM
SUMP
TOTAL
30.6 q>
31
INFLOW MEASURMENTS "B " & "C" SEAMS
SUB TOTAL "B" 124
SUB TOTAL "C" 31
TOTAL 155
INTERMITENT MINE DISCHARGE
FROM SUMP AT #22
CROSSCUT IN B -SEAM
APPROX. 183 GPM AVG.
•
OoI°
In "
"
DISCHARGE TO SUMP AT ,
#22 CROSSCUT IN B SEAM FROM BORE HOLES FR M C SEAM SCUT DOWN DECLINE B FROM C SEAM.
i��
u
C
LARGE INFLOW
FROM SPRING IN
DECLINE FLOOR
A MEASURED AT
DISCHARGE END
OF PIPE IN #22
CROSSCUT.
■
500 - -
400 -
a
3 300
oa
z 200
w
100
i
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p --
1990 1991 1992 1993 1994 1995 1996 1997 1998 1999 2000 2001
REPORT YEAR
— — — PROJECTED INFLOW MEASURED FLOW
4
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NEW PORTAL DECLINE
AND #1 ENTRY DRY
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INFLOW FROM RIB SEEPS —
#21 CROSSCUT TO THE END
B -SEAM WORKINGS
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boo °OOO°o°o�CDC- 0 ❑00-
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DOWN DECLINE TO 0
"B "SEAM MEASURED INFLOW FROM RIB SEEPS 0 E.
DE B TOM OF #16 CROSSCUT TO END 000 0 °
; 000 00El
C -SEAM WORKINGS 3rd EAST NIAI ;S 000 0000
�00 0ED 0 0 n" "
oOOOOOOOOOOOOOOOa00000000000000a00000000000000000o DDOOOOODOo
0000a000000a0000aaaaa00000000aoa0000000000000aaa000aao❑
❑ OO❑ oa0000aoo�° 00000a000000000000000 oa0000000000o Ejn aoa000
Q�O OO 0000000 00000000000a00000000000000000000000000000
0
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ODQ(�OOOOOOOO 00 0 00000000000oo0000
00 O�a00000000000000000 00000 --D= 00E)
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INFLOW FROM RIB
SEEPS AND FLOOR
SEEPS
NO INFLOW FROM
BORE HOLE TO
SURFACE AT
SUBSTATION #3
NOTES
MINE INFLOW STUDY PERFORMED 3/12/92
TOTAL ESTIMATED INFLOW 17 GPM
MINE INFLOW STUDY PERFORMED 6/15/92
TOTAL ESTIMATED INFLOW 107 GPM
MINE INFLOW STUDY PERFORMED 4/12/93
TOTAL ESTIMATED INFLOW 169 GPM
MINE INFLOW STUDY PERFORMED 1/4/94
TOTAL ESTIMATED INFLOW 175 GPM
MINE INFLOW STUDY PERFORMED 10/21/94
TOTAL ESTIMATED INFLOW 247 GPM
MINE INFLOW STUDY PERFORMED 12/07/95
TOTAL ESTIMATED INFLOW 254GPM
MINE INFLOW STUDY PERFORMED 10/24/96
TOTAL ESTIMATED INFLOW 155GPM
LEGEND
SUMP AREAS
I, THOMAS C. ANDERSON, A REGISTERED PROFESSIONAL ENGINEER
IN THE STATE OF COLORADO DO HEREBY CERTIFY THAT THIS MAP OF THE
400 --DO 0 400 800 SANBORN CREEK MINE WAS PREPARED UNDER MY SUPERVISION,
AND THAT THE MINE IS ACCURATELY REPRESENTED ON THE MAP TO THE BEST
SCALE: 1" = 400' OF MY KNOWLEDGE.
THOMAS C. NAN, nRSON 1?E 14726
Permit Number
DocT
Class: ❑Permit _ _
SecticnlEzhibit '. - _, ___._. _._. -- "" — " -'- i
Class Revisio
TYPel e9 /e
_._._. l/lY r(f
- -- -'- H dro Ge ral
Class Report ❑. y
I - In, .. _
DApplication (Coal only) Bono Enforce ent ❑ spection
I IIIIII VIII VIII VIII VIII VIII IIII IIII