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HYDRO28386
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HYDRO28386
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Entry Properties
Last modified
8/24/2016 8:47:35 PM
Creation date
11/20/2007 9:21:28 PM
Metadata
Fields
Template:
DRMS Permit Index
Permit No
M1988112
IBM Index Class Name
Hydrology
Doc Date
8/13/2007
Doc Name
Permit
From
Battle Mtn Resources
To
DRMS
Media Type
D
Archive
No
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~~~ <br />t <br />'~~ , <br />BATTLE MOUNTAIN RESOURCES, INC. <br />August 08, 2007 <br />Mr. Allen Sorensen <br />State of Colorado <br />Division of Minerals and Geology <br />1313 Sherman Street, Room 215 <br />Denver, CO 80203 <br />Re: Battle Mountain Resources Inc. <br />San Luis Project i/ <br />CMLRB Permit No. M-88-112 <br />~JQfy 2007 Monthly Report <br />Dear Mr. Sorensen: <br />s~~AUu ~ 32~~7. J/ <br />flt ~`cn al R.c'^~-,:gin, <br />The following summarizes monitoring and site activities at the Battle Mountain Resources Inc. <br />(BMRI), San Luis Project for the month of July 2007. <br />Surface and ground water monitoring and analysis were completed for all required sites during <br />the month per the terms and conditions of the TR-32 Quality Assurance and Quality Control <br />(QA/QC) Plan. <br />Vacuum on the tailing lysimeters was verified on July 31b`, no water was present for sampling and <br />subsequent analysis. <br />Depths to water were collected for the tailing impoundment main embankment piezometers and <br />the West Pit monitoring wells on July 31~. July tailing impoundment piezometer measurements <br />identified these installations were either dry or contained less than 12 inches of water as <br />illustrated in Table 2. Tables 1 and 2 below identify the depth to water measurements collected <br />for each of the site monitoring wells, piezometers and lysimeters as required by the terms and <br />conditions of the TR-32 QA/QC plan. <br />The tailing impoundment collection pond underdrain flow was pumped intermittently during the <br />month to minimize the collection pond level. The leak detection system was measured on July <br />31~'. The July tailings pond underdrain flow average was 42.81 gpm and a total of 690 gallons of <br />water was excavated from the leak detection system yielding a monthly average of 20.91 gpad. <br />During July the West Pit water treatment plant operated efficiently discharging a total of <br />9,51 1,100 gallons (29.19 acre-feet) of water to Rito Seco Creek and a total of 525,300 gallons <br />(1.61 acre-feet) of water was transferred from the water treatment plant to the tailings <br />impoundment. Seepage along Rito Seco Creek remained dry during the month. <br />P.O. Box 310 San Luis, Colorado 81152-0310 (719) 379-0798 Fax (719) 379-0713 <br />
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