GENERAL49542

• Permit No: M1994117
• IBM Index Class Name: General Documents
• Doc Date: 2/27/1996
• Doc Name: WATER BALANCE-GOLD HILL MILL-COLINA ORO MOLINO-COM-INC PN M-94-117
• From: DMG
• To: DUFFORD AND BROWN PC
• Media Type: D
• Archive: No

-l. r •
DIVISION OF MINERALS AND GEOLOGY
Depan menl of Nawral Resources
I J 13 Sherman 51., Room 21 5
Denver, Colurodn 802113
Phone. (3031 8h6- 1567
FA%:13031832-810h

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COLORADO
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DEPARTMENT OF
NATURAL
RESOURCES
February 27, 1996
Roy Romer
Governor
lames S. Lochhead
Executive Dueaor
Mr. Richard Fanyo M¢hael B Long
Division Dueaor
Dufford and Brown, P.C.
1700 Broadway, Suite 1700
Denver, CO 80290
RE: Water Balance, Gold Hill Mill, Colina Oro Molino (COM), Inc., Permit
No. M-94-117
Dear Mr. Fanyo:
The Division has prepared the following table to estimate ground water
inflow rates to the Hazel-A adit. The data in the table is taken from the
water logs that have been provided by COM, Inc. in accordance with
requirements specified in the inspection reports filed by the Division for
the Gold Hill Mill operation.

DATES:. ,.
~ DAYS
INCHES '.
ACCUMULATED.
INCHES .
.PER.DAY.
'GALLONS
PER DAY
GALLONS. PER
MINUTE
9/17 to 9/25 8 41 5.13 2821.5 1.96
9/25 to 10/1 6 37 6.17 3393.5 2.36
10/1 to 10/9 8 38 4.75 2612.5 1.81
10/9 to 10/16 7 39 5.57 3063.5 2.13
10/16 to 10/23 7 37 5.29 2909.5 2.02
10/23 to 10/30 7 36 5.14 2827 1.96
10/30 to 11/7 8 36 4.50 2475 1.72
11/7 to 11/13 6 35 5.83 3206.5 2.23
11/13 to 11/20 7 34 4.86 2673 1.86
11/20 to 11/23 3 17 5.67 3118.5 2.17
11/23 to 11/27 4 13 3.25 1787.5 1.24
12/3 to 12/4 1 2 2.00 1100 0.76
12/4 to 12/10 6 18 3.00 1650 1.15