REV95509

• Permit No: M1977215
• IBM Index Class Name: Revision
• Doc Date: 9/16/1998
• Doc Name: INFILTRATION TRENCH MONITORING 08/98 MONTHLY REPORT
• From: HOMESTAKE
• To: DMG
• Type & Sequence: TR5
• Media Type: D
• Archive: No

• BULLDOG MINE • 9958
9360 Adit Inflltrahon Trench 0918 AM

Monitoring Data augu55B Ns
aac
August, 1998
Reporting Period
GATE TIME Adit Flow Rate
Flow Rate to Trench
(gpm) (gpml Trench Stan4plpe Trench Stan4plpe
Manltor Well i 1 Inarth) Manltor Well i 115outhl
Depth of water Depth of Water
(R 1 (ft 1 Vatlose ZOne Vatlose Zone
Plexometer i1 Plexome[er n
Depth al Water Depth or Water
In Plpe IR -In.l In Plpe Ilr.-In.) Water
Ouallly
Sample
(Yr^I Commenisl NCles
8/1/98 08:00 AM 24.7 24 7 1.40 0.00 n All flow to trench.
03:00 PM 24 7 24.7 1.40 0.00 All flow to trench.
82198 08:00 AM 24.7 24 7 1.40 0.00 n All flow to trench.
04:30 PM 24.7 24.7 1.40 0.00 All Aow to trench.
8/3/98 08:00 AM 24.7 24.7 1.40 0.00 0.00 0.00 n All flow [o trench.
0300 PM 24.7 24.7 1.40 0.00 All Aow to trench.
8/4/98 08:00 AM 24.7 24.7 1.40 0.00 y All flow to trench.
03.00 PM 24.7 24.7 1 40 0 00 All flow to trench.
8/5/98 09:00 AM 24.7 24.7 1.40 0.00 n All flow to trench.
05:00 PM 24 7 24.7 1.40 0.00 All flow to Vench.
6/fi/98 08:00 AM 24.7 24 7 1.40 0.00 n All Aow to trench.
03:00 PM 24.7 24.7 1.40 0 00 All flow to trench.
8!7/98 06:00 AM 24.7 24.7 1 40 0 00 n All flow to trench.
04:00 PM 24.7 24.7 1.40 0.00 All Aow to trench.
8/6/98 0830 AM 24.7 24.7 1.40 0.00 n All Aow to trench.
0500 PM 24.7 24.7 1.40 0.00 All flow to trench.
8/9/98 08:00 AM 24.7 24.7 1.40 0.00 n All flow to trench.
05:00 PM 24.7 24 7 1.40 0.00 All flow to trench
BI10I98 08:30 AM 22.4 22.4 1 40 0 00 0.00 0.00 n All flow to trench.
05:00 PM 22.4 22.4 1.40 0.00 All Aow to trench.
8/11/98 10:00 AM 24.7 24.7 1.40 0.00 n All Aow to trench.
06:00 PM 24.7 24.7 1.40 0.00 All flow to trench
8/12/98 0700 AM 24.7 24.7 1.40 0.00 n All flow [o trench
05:00 PM 24.7 24 7 1.40 0 00 All Aow to trench.
8/13/98 07:30 AM 24.7 24.7 1.40 0 00 n All Aow to trench.
05:30 PM 24.7 24.7 1.40 0.00 All flow to trench.
6/14/98 07:30 AM 24.7 24.7 1.40 0.00 n All Aow to trench.
06:00 PM 24.7 24.7 1.40 0.00 All flow to trench.
8/15198 08:00 AM 22.9 22.9 1.40 0.00 n All flow to trench
04:00 PM 22 9 22 9 1.40 0.00 All Aaw to trench.
8/16/98 08:30 AM 22.9 22.9 1 40 0 00 n All flow to Vench.
06:00 PM 22.9 22.9 1.40 0.00 All flow [o bench.
8/17/98 08:00 AM 22.9 22.9 1.50 0.00 0.00 0.00 n All flow to trench.
0600 PM 22 9 22.9 1.50 0.00 All flow to trench.
6/16/98 07:30 AM 22 9 22 9 1.60 0.00 n All flow to trench.
04:30 PM 22.9 22 9 1.60 0.00 All flow to trench
8/19/98 08:30 AM 22.9 22.9 1 60 0.00 n All flow to trench.
02:30 PM 22.9 22.9 1 60 0.00 All Aow to trench.
8/20/98 06:30 AM 22.9 22.9 1.60 0.00 n All flow to trench.
06.30 PM 22.9 22.9 1.60 0.00 All flow to trench.
8/21/98 08:00 AM 22.9 22.9 1.60 0.00 n All flow to Bench.
05:30 PM 22.9 22.9 1.60 0.00 All flow to trench.
8/22/98 09:00 AM 22.9 22.9 1.60 0.00 n All flow to trench.
04:30 PM 22.9 22.9 1.60 0.00 All flow to Vench.
8!23/98 08 00 AM 22.9 22.9 1.60 0.00 n All flow to trench.
05:30 PM 22.9 22.9 1.60 0.00 All Aow to trench.
8/24/98 09:00 AM 22.9 22.9 1.70 0.00 n All Aaw to trench.
06:00 PM 22.9 22.9 1.70 0.00 All flow to trench
8/25/98 06:30 AM 22.9 22.9 1.70 0.00 n All flow to trench.
07.00 PM 22.9 22.9 1.70 0.00 All Aow to trench.
826/9B 0.0 0.0 7.40 0.00 n Atlil discharge valve closed
' 0.0 0.0 1.40 0.00 Adit discharge valve closed
827/98 0.0 0.0 1.40 0.00 0.00 0.00 n Adit discharge valve closed
' 0.0 0.0 1 40 0.00 Adit discharge valve closed
826/98 08:00 AM 0.0 0.0 1.40 0.00 n Adit discharge valve closed
05:00 PM 35.0 35.0 1.40 0.00 All flow to trench.
829/98 08:00 AM 35.0 35.0 1.40 0.00 n All flow to trench.
05:00 PM 35.0 35.0 1.40 0.00 All flow to trench.
6/30/98 08:00 AM 30.0 30.0 1.30 0.00 n All flow to Vench.
05:00 PM 30.0 30.0 1.30 0.00 All flow to trench.
&31/98 07:30 AM 30.0 30.0 1.30 0.00 All flaw to trench.
05:30 PM 30.0 30.0 1.30 0.00 All Aow to trench.
Intl¢ates lime 01 ooservalion not recoreetl