HYDRO28677

• Permit No: M1977215
• IBM Index Class Name: Hydrology
• Doc Date: 3/15/1999
• Doc Name: BULLDOG MINE RECLAMATION PROJECT INFILTRATION TRENCH MONITORING FEBRUARY 1999 MONTHLY REPORT
• From: HOMESTAKE MINING CO
• To: DMG
• Media Type: D
• Archive: No

• ~ BULLDOG MINE ~ ~9a
9360 Adit Infllirahon Trench 11 51 AM
lee9a sls
Monrtonng Data aac
febNary, 1999
Reporting Period
DATE TIME Atlit Flow Rate
Flow Rale to Tronoh
(gpm) (gpm) Trnch fitentlpipe Trench fitantlpips
Monitor Wsll M 1 (noM) Monitor Well a ] (souN)
Depth of water Depth o} Water
(R.) IRI Vadoea ZOne Vatlose Zone
Plexometer at Piezomalar pt
DspN of Water DepN of Watsr
In Pipe tk.Jn.) in Pipe lk.4n.1 Water
Duality
Sample
(Y/n) Commenb/NOtea
2/1/99 10:00 AM 6 5 6.5 0.60 0.00 0.00 0.00 n All flaw to trench.
2/2/99 11:00 AM 7 0 7.0 0.60 0.00 n All flow to trench.
213/99 11:00 AM 7.0 7.0 0.60 0.00 n All flow to trench.
214/99 10:30 AM 7 0 7.0 0.60 0.00 n All flaw to trench.
2/5/99 01'00 PM 6 7 6.7 0.60 0.00 n All flow to trench.
2/6/99 10:00 AM 6.0 6.0 0.60 0.00 n All flow to trench.
2/7/99 11.00 AM 5.5 5.5 0.60 0.00 n All flow tc trench.
218/99 10 00 AM 5 0 5.0 0.60 0.00 0.00 0.00 n All flow to trench.
219/99 11 00 AM 7 0 7.0 0.60 0 00 y All flow to trench.
2110/99 02:00 PM 7.0 7.0 0.50 0 00 n All flow tc trench.
2/11/99 04:30 PM 7.5 7.5 0 50 0.00 n All flow to trench
2/12/99 05:00 PM 6.5 6 S 0.50 0.00 n All flow to trench
2/13/99 05:30 PM 7.0 7.0 0 50 0.00 n All flow to trench
2/14/99 11 30 AM 7 0 7.0 0.50 0.00 n All flow to trench.
2/15/99 02.00 PM 7.5 7.5 0.50 0.00 0.00 0.00 n All Bow to trench.
2/16/99 0500 PM 7 0 7.0 0.50 0.00 n All Bow to trench.
2/17/99 04:00 PM 7.0 7 0 0.50 0.00 n All flow to trench.
2/18/99 1000 AM 6.5 6 5 0.50 0.00 n All flow to trench
2/19/99 02:00 PM 6.5 6 5 0.50 0.00 n All flow to trench
2/20/99 03.00 PM 6.0 6.0 0 50 0 00 n All flow to Trench.
2/21/99 02 00 PM 6 0 6.0 0 50 0 00 n All flaw to Trench.
2/22/99 1000 AM 6.0 6.0 0.60 0.00 0.00 0.00 n All flow to trench.
2/23/99 10:30 AM 6.0 6.0 0.60 0.00 n All flow to trench.
2124/99 08:00 AM 6.0 6.0 0.60 0.00 n All flow to trench.
2/25/99 09:00 AM 6.0 6.0 0.60 0.00 n All flow to trenU.
2/26/99 09:30 AM 5 8 5 8 0.60 0.00 n All flow to trench.
2/27/99 10:00 AM 6.0 6 0 0.60 0.00 n All flow to trench.
2/26/99 11:00 AM 6.0 6 0 0.60 0.00 n All flow to trench.