REV90155

• Permit No: M1977215
• IBM Index Class Name: Revision
• Doc Date: 7/22/1998
• Doc Name: INFILTRATION TRENCH MONITORING 06/98 MONTHLY REPORT
• From: HOMESTAKE
• To: DMG
• Type & Sequence: TR5
• Media Type: D
• Archive: No

• BULLDOG MINE • raa9e
9360 Adit Infiltration Trench t'Sp PM
June58
Monitoring Data aac
June, 1998
Reporting Period
DATE TIME Atllt Flow Rate
Flow Rate to Trench
Igpml Iqpm) Trench Stantlplpe Trench Stantlplpe
Monlbr Well i 1lnorth) Monitor Well t 71sou[h)
Depth of water Depth of Water
IR I Ift.l Vatlose ZOne Vatlose Zone
Plezometer i1 Plezometer /!
Depth al Water Depm of Water
In PIPe (R.Jn.) In Plpe IR: In.) Water
Duallry
Sample
IYlnl Commenisl NOtes
6/1/98 8:00 AM 110.0 10.0 1.40 0.00 0.00 0.00 n Flow to trench 8 spray evap. system
4:00 PM 110.0 10 0 1.40 000 Flow to trench 8 spray evap. system
62/98 8:00 AM 91.0 10.0 1.40 0.00 n Flow to trench 8 spray evap. system
6:30 PM 94 0 13.0 1.40 0.00 Flow to trench 8 spray evap. system
6/3/98 8:00 AM 88.9 7 6 1.40 0.00 y Flow to trench 8 spray evap. system
5.00 PM BB.9 7.6 1.40 0.00 Flow to trench 8 spray evap. system
6/4/98 8:00 AM 77.6 7.6 1.40 0.00 n Flow to Vench 8 spray evap. system
4:00 PM 77.6 7.6 1.40 0.00 Flow to bench 8 spray evap. system
6/5/9B 8:00 AM 77.6 7.6 1 40 0.00 n Flow to trench 8 spray evap system
5:30 PM 77.6 7.6 1.40 0.00 Flow to trench 8 spray evap. system
6/6/98 9:00 AM 77.6 7.6 1.40 0.00 n Flow to trench d spray evap. system
5:00 PM 77.6 7.6 1.40 0.00 Flow to trench 8 spay evap. system
617/98 8.00 AM 77.6 7.6 1.30 0.00 n Flow to trench 8 spay evap. system
5:30 PM 75.8 5.8 1.30 0 00 Flow to trench 8 spay evap. system
6/8/98 7:30 AM 75.8 5.8 1.30 0.00 0.00 0.00 n Flow to trench 8 spray evap. system
3:00 PM 75.8 S.B 1 30 0.00 Flow to trench 8 spray evap. system
6/9/9B 9:00 AM 75 8 S.B 1.20 0.00 n Flow to trench d spay evap. system
6:00 PM 75.8 5 e 1.20 0.00 Flaw to trench d spay evap system
6!10/98 6:30 AM 70.9 5 8 1.20 0.00 n Flow to trench 8 spray evap. system
3:00 PM 70.9 5.8 1.20 0.00 Flow to Vench d spray evap. system
6/11/98 9:00 AM 71.8 6.7 1.20 0.00 n Flow to trench d spray evap. system
3 00 PM 70.9 5.8 1.10 0.00 Flow to trench d spray evap. system
6/12/98 8:30 AM 70.9 5.8 1.10 0.00 n Flow to trench d spray evap. system
3:00 PM 70 9 5.8 1.10 0.00 Flow to trench d spray evap. system
6/13/98 8:00 AM 70 9 5.8 1.10 0 00 n Flow to trench d spay evap. system
3:30 PM 70.9 5.8 1 10 0.00 Flow to trench d spay evap. system
6/14/98 6:30 AM 65.9 S.B 1.10 0.00 n Flow to trench 8 spray evap system
5:30 PM 65.9 5.8 1.10 0.00 Flow to trench 8 spray evap. system
6/15/98 8:00 AM 65.9 5.8 1.00 0.00 0.00 0.00 n Flow to trench d spray evap. system
4:00 PM 65.9 5.8 1.00 0.00 Flow to trench 8 spray evap. system
6/16/98 6:00 AM 65.9 5.8 1.00 0.00 n Flow to trench d spray evap. system
7:00 PM 65.9 5.8 1.00 0.00 Flow to trench d spray evap. system
6/17198 7:00 AM 65.9 5.8 1.00 0.00 n Flow to trench 8 spay evap. system
5:00 PM 65.9 5.8 1.00 0.00 Flow to trench 8 spray evap. system
6/18/98 9:00 AM 64.1 4.0 0.90 0.00 n Flow to trench 8 spay evap. system
5:30 PM 64.1 4.0 0.90 0.00 Flow to trench 8 spay evap. system
6/19/98 9'00 AM 54.7 4.0 0.90 0.00 n Flow to trench 8 spay evap. system
5:00 PM 54 7 4.0 0.90 0 00 Flow to trench 8 spay evap system
6/20/98 9:30 AM 54 7 4.0 0.90 0.00 n Flow to trench d spay evap system
6:00 PM 54 7 4.0 0.90 0.00 Flaw to trench 8 spray evap. system
621/98 9:00 AM 54 7 4.0 0.90 0.00 n Flow to trench 8 spray evap. system
5:00 PM 54.7 4.0 0.90 0.00 Flow to trench 8 spray evap. system
622198 8:00 qM 54.7 4.0 0.90 0.00 0.00 0.00 n Flow to trench 8 spray evap. system
5:00 PM 54.7 4.0 0.90 0.00 Flow to trench d spray evap. system
623/98 9:00 AM 54.7 4.0 0.90 0.00 n Flow to trench 8 spray evap. system
5:00 PM 54.7 4.0 0.90 D.00 Flow to trench d spray evap. system
624/98 9:00 AM 54.7 4.0 0.90 0.00 n Flow to trench 8 spray evap. system
5:30 PM 20.2 20.2 1.10 0.00 All flow to Vench.
625/98 9:00 AM 20.2 20.2 1.40 0.00 0.00 0.00 n All flow to trench.
5:00 PM 55.2 20.2 1.4D 0.00 Flow to trench 8 spray evap. system
626/98 8:30 AM 55.2 20.2 1.40 0.00 n Flow to Vench d spray evap. system
5:00 PM 48.5 20.2 1.40 0.00 Flow to Vench d spray evap. system
6/27/98 9:00 AM 48.5 20.2 1.50 0.00 n Flow to trench d spray evap. system
4:00 PM 48.5 20.2 1.50 0.00 Flow to trench d spray evap. system
6/28/98 9:00 AM 44.9 20.2 1.50 0.00 n Flow to trench 8 spay evap. system
6:00 PM 44.9 20.2 1.50 000 Flow to trench 8 spray evap. system
629/98 6:30 AM 44.9 20.2 1.40 0.00 n Flow to trench d spay evap. system
5'00 PM 44.9 20 2 1 40 0.00 Flow to trench 8 spay evap. system
6/30/98 8:00 AM 44.9 20.2 1.40 0.00 n Flow to trench 8 spray evap. system
5.00 PM 44.9 20.2 1.40 0.00 Flow to trench 8 spay evap. system