HYDRO20542

• Permit No: M1977215
• IBM Index Class Name: Hydrology
• Doc Date: 2/18/1999
• Doc Name: BULLDOG MINE RECLAMATION PROJECT INFILTRATION TRENCH MONITORING JANUARY 1999 MONTHLY REPORT
• From: HOMESTAKE MINING CO
• To: DMG
• Media Type: D
• Archive: No

Received
BULLDOG MINE vraPP
9300 AOit IrlflltraGOn Trench e~f~ PM
Monitoring Data EB 1 8 lggg JxB9
January, 1999
ReporDng Period
Divlsbn o/~ erars 8 Geology
DATE THE All Fbw Rab
Fbwllab bTnneh
Iiprr9 IYPrM Tnnell ebnlPlp Traeeh ebnlppa
Menibr WallOllneM) Menlbr Wall>r2 (sealal
Mpm arwabr MPN ar Wabr
M.1 flL) Valeta Tana VNoaa Lna
P'varntbrit Pbxern.brit
Mpal of Wabr Dapq of Wabr
in Pip 1Rtie.1 in Pma (Rtie.l Wabr
Duality
Sarryb
Mnl Carinn.nb I Mobs
1/1/99 9:00 AM 10.5 10.5 0.90 0.00 n Allflow to trench.
4:30 PM 10.5 10.5 0.90 0.00 All flow to trench.
12199 9:30 AM 10.0 10.0 0.90 0.00 n All flow to trench.
5:30 PM 10.0 10.0 0.90 0.00 All flow to trench.
1 rf799 9:00 AM 10.0 10.0 0.90 0.00 n All flow to trench.
5:00 PM 10.0 10.0 0.90 0.00 All flow to trench.
1/4/99 9:30 AM 10.0 10.0 0.90 0.00 0.00 0.00 n All flow to trench.
4:00 PM 10.0 10.0 0.90 0.00 All flow to trench.
1 /599 9:30 AM 10.0 10.0 0.90 0.00 n All flow to trench.
4:30 PM 10.0 10.0 0.90 0.00 All flow to trench.
11fi99 9:30 AM 9.5 9.5 0.90 0.00 n All flow to trench.
4:30 PM 9.5 9.5 0.90 0.00 All flow to trench.
1/7199 9:20 AM 9.5 9.5 0.90 0.00 y All floc m trench.
4:00 PM 9.5 9.5 0.90 0.00 All flow to trench.
1/8199 9:00 AM 9.5 9.5 0.90 0.00 n All flow to trench.
4:00 PM 9.5 9.5 0.90 0.00 All flow to trench.
19/99 930 AM 9.5 9.5 0.90 0.00 n All flow to trench.
4:30 PM 9.5 9.5 0.90 0.00 All flow to trench.
1 /1099 9:00 AM 9.0 9.0 0.90 0.00 n All flow to trench.
4:00 PM 9.0 9.0 0.90 0.00 All flow to trench.
1/11/99 10:00 AM 9.0 9.0 0.90 0.00 0.00 0.00 n Allflow to trench.
5:00 PM 9.0 9.0 0.90 0.00 All flow to trench.
1/1299 9:00 AM 9.0 9.0 0.90 0.00 n Allflow to trench.
4:30 PM 9.0 9.0 0.90 0.00 Allflow to trench.
1/13199 9:30 AM 9.0 9.0 0.90 0.00 n All flow b trench.
1/14/99 11:00 AM 9.0 9.0 0.90 0.00 n All flow to trench.
1 /7599 1:00 PM 9.0 9.0 0.90 0.00 n All flow to trench.
1/16199 1:30 PM 9.0 9.0 0.90 0.00 n All flow to trench.
1/1799 2:00 PM 9.0 9.0 0.90 0.00 n All flow to trench.
1118199 2:00 PM 9.0 9.0 0.90 0.00 0.00 0.00 n All flaw b trench.
1119199 1:00 PM 9.0 9.0 0.90 0.00 n All flow b trench.
12099 9:00 AM 9.0 9.0 0.90 0.00 n All flow to trench.
12199 1:30 PM 9.0 9.0 0.90 0.00 n All flow to trench.
12299 10:00 AM 8.5 8.5 0.80 0.00 n All flow to trench.
12399 1:00 PM 8.5 8.5 0.80 0.00 n All flow to trench.
12499 1:00 PM 8.0 8.0 0.80 0.00 n All flow to trench.
12599 11:00 AM 8.0 B.0 0.80 0.00 0.00 0.00 n All flow to trench.
12&99 11:30 AM 7.5 7.5 0.70 0.00 n All flow to trench.
12799 9:00 AM 7.5 7.5 0.70 0.00 n All flow to trench.
128199 11:30 AM 7.5 7.5 0.70 0.00 n All flow to trench.
12999 10:00 AM 7.0 7.0 0.70 0.110 n All flow to trench.
1ri099 10:00 AM 7.0 7.0 0.70 0.00 n All flow m trench.
1rJ199 10:00 AM 7.0 7.0 0.70 0.00 n Allflowmtrench.