REP38424

• Permit No: C1981022
• IBM Index Class Name: Report
• Doc Date: 2/2/1995
• Doc Name: Sanborn Creek Mine Mine Inflow Map 1994 Hydrology Drawing S-050
• Permit Index Doc Type: Hydrology Report
• Media Type: M
• Archive: No

INFLOW MEASURMENTS
LOCATION
FLOW (gpm)
pH
COND.
TEMP. ('C)
A
13 *
8.8
4900
5
B
65 *
8.5
5000
10
C
98
8.8
4300
10
D
102
8.3
5200
16
E
16.6
9.0
3300
11
F
1.3
9.3
2900
7
G
1.1
9.1
2700
8
H
2.8
9.1
3100
12
I
0.4
9.0
2900
11
J
0.7
9.1
2800
10
K
2.2
9.0
3000
5
L
1.8
9.2
3700
5
M
4.3
8.9
3500
9
N
0.4
8.9
4300
15
0
4.2
8.4
300
10
P
0.3
8.7
9000
13
R
2.5
8.2
8500
17
8
8.9
3900
13
TOTAL 246.6
* FLOW A & B INCLUDED IN FLOW C.
M
2
INTERMITTENT
MINE DISCHARGE FROM
SUMP AT #22 CROSSCUT
IN B -SEAM
APPROXIMATELY
200 G.P.M. AVG.
O
DISCHARGE TO C -SEAM
FROM SUMP AT #28
CROSSCUT IN B -SEAM
1
1
14
K
DISCHARGE TO SUMP AT
#22 CROSSCUT IN B -SEAM
FROM BORE HOLES AT #46
CROSSCUT FROM C -SEAM
5
LARGE INFLOW / \
FROM SPRING IN
DECLINE FLOOR.
D AT DISCHARGE END
OF PIPE IN #22
CROSSCUT.
E
REPORT YEAR
- - -- PROJECTED INFLOW MEASURED FLOW
Z- F
Ito]
15
20
0
v u❑
Q QQ QQ
QOQ 00 INTERMITTENT DISCHARGE
00 D INFLOW FROM PROBE Q�OQQ FROM B -SEAM 85 G.P.M.
W/O DISCHARGE
❑ a D DDD DDDD 11 11
#8
HOLES CROSSCUT T O SEEPS D 13 aQQQ B
40 DDDD D QnD �i Dac-DW 9 11 -
oD o D Q
00 ° ° °° aaaaa DC_ o 0
o ° °aw °p ov �G�l Q DDD� DODD D��'��
CCll' ° ° °v °poQOacv ° °oo �Qaaaaaoo ° °o °o °poa QC�DI 10 GLAD DDD __JL
35 ❑U� �C7 ° ��pt�°p°QO1C: aI L 40 2 �/�DO 1 "'+� DDD aO�DOD ci �/ -
ov °v ° °oCj� zo �Q�Qq
pooao ° °�aoa a �C7Q�� O�'Q� � 25 Q!
�OOD� nU �aoaoo °DOao0oQQaooaolavo° °o �4 6 -�1
❑0 _ _ oaa ooanoo 19 30 904 oa00 Q�Q9906 DODop�oo40oo0iOQ0OGo0000Qoo0 2 3 \
❑DID DD-Q ° °oo °$ °o° °a °��o� a �- INFLOW FROM RIB SEEPS- -
° ° ° ° °° ° ° DOQO 35 #16 CROSSCUT TO #47 CROSSCUT
30 DODD ° ° °° QQQ LWATER SPRAY
oaoo
C7 �ooC- �°cSoC:) ,G'���
C -SEAM WORKINGS Q� D �D000 � b
0 30
25 �� 001
aDo
35
DISCHARGE FROM SUMP AT
#49 CROSSCUT TO SUMP AT
#28 CROSSCUT AND /OR TO
SUMP AT #59 CROSSCUT 10
BORE HOLES
TO C -SEAM
07
r�
G
Z_ J
L H
INFLOW FROM RIB SEEPS
#21 CROSSCUT TO #51 CROSSCUT
45
K
5
RIBS DRY
ABOVE FLOOR
15
25
20
INFLOW FROM
FLOOR SEEPS
all
L
M
1
■■■
ROOF DRIPS-
FROM BOLTS
N
INFLOW FROM FLOOR SEEPS -/
#51 CROSSCUT TO #69 CROSSCUT
000�
000C2
DRILLHOLE WITH-
PIPE AND VALVE
INFLOW FROM RIB SEEPS
#69 CROSSCUT TO END
RIBS WET
ABOVE FLOOR
B -SEAM WORKINGS
L2
■�i�% ■������������� • Sri
400 200 0 400 800
SCALE: 1" = 400'
�p
INFLOW FROM RIB -
SEEPS AND FLOOR
SEEPS
C W/O DISCHARGE FROM B -SEAM
NO INFLOW FROM
BORE HOLE TO
SURFACE AT
SUBSTATION #3
ROOF BOLTS DRILLED AND ANCHORED
AT 12 - 17 FEET DEPTH DRIP WATER.
ROOF BOLTS DRILLED AND ANCHORED
AT 6 - 8 FEET DEPTH ARE DRY.
STARTING AT #6 ENTRY #7 CROSSCUT
CONTINUES TO #5 ENTRY #12 CROSSCUT
AND FROM #5 ENTRY #20 CROSSCUT
TO REST OF MINE INBY.
NOTES
1
50
55
�OOOC7�0
OC7000O�
%�a0OC7�O
C700C�O0�
LEGEND;
INFLOW COURSES
SUMP AREAS
BAD TOP
Permit Number
Class: OPermit
Section/Exhibit : _ _ _ _ _
Class Revision
_ -----------
/f /
TypelSeq
Class Iew t O Hydro 5General
Doc Type
/�
`
- - ------ -- - - - - --CiiJpe
OAppGCation (Coal only) � Bond � Enf cement nspec i
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
DEB 2 �gg5
o� iJi��ie(a�s & Leo \o9Y
ENGINEER'S CERTIFICATION
I hereby certify that this drawing was done
by me or under my direct supervision and
that all of the information presented on this
MZtrue and correct to the best of
e and belief.
TOTAL ESTIMATED INFLOW 175 GPM
MINE INFLOW STUDY PERFORMED 10/21/94 Ja30E.3tR.`g4 Date
Colorado P. c<k9230
TOTAL ESTIMATED INFLOW 247 GPM = �F••.. .:'.�R°
4 ANNUAL UPDATE
3 ANNUAL UPDATE
2 ANNUAL UPDATE
1 ANNUAL UPDATE
No. REVISION
N0°
/* SOMERSET I.D.
MINING COMPANY E
L.K.J. 11 -15 -94
L.K.J. 03 -16 -94 SANBORN CREEK MINE 2
L.K.J. 05 -18 -93 MINE INFLOW MAP 2
L.K.J. 06 -15 -92 DRAWN BY: J.E.S. DATE: 04 -12 -92
BY DATE SCALE: 1" = 400' DRAWING: S -050
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