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Epvi* ropMe"t, lC. <br /> LARRY E.O'BRIAN 7985 VANCE DRIVE,SUITE 205A <br /> FOUNDER ARVADA,COLORADO 80003 <br /> STEVAN L.O'BRIAN 303-423-7297 <br /> PRESIDENT FAX 303-423-7599 <br /> October 24 , 2014 <br /> Mr. Tyler O' Donnell <br /> Division of Reclamation, Mining & Safety <br /> 1313 Sherman St , Suite 215 <br /> Denver, CO 80203 RVOINJO <br /> Dear Tyler; 241014 <br /> OF REOLAVATION <br /> RE : Albert Frei & Sons, Inc . DNIS�ON GMIDSOEV <br /> Stagecoach Pit - Update <br /> M.L.R.B . Permit # M-1983-067 <br /> On behalf of my client Albert Frei & Sons, Inc . I am submit- <br /> ting this correspondence to update and keep you appraised of what <br /> Albert Frei & Sons, Inc . , is doing to investigate and mitigation <br /> the gr to the east of the Stagecoach Pit . This <br /> r <br /> information is provided since the last update on 9/25/14 . <br /> On Tuesday October 7, 2014 the boards were pulled from the <br /> inlet structure on the inlet structure in the Zigon Lake . Since <br /> then (16 days) the lake level has dropped an additional 2-3 <br /> inches so the grate is now exposed. Attached is a photo taken on <br /> 10-22-14 showing the inlet structure . At this time we estimate <br /> the lake level had dropped by 10 to 13 inches based on photos in <br /> the inspection report . As of the last reading on Oct 6th approx- <br /> imately 13 , 488 , 300 gallons ( =41 . 4 ac-ft) had been discharged <br /> from the lake during the first 30 days . <br /> Albert Frei & Sons continued monthly water depth monitoring <br /> on October 6 , 2014 this months measurements were taken on the <br /> wells between the Zigon Lake and the Stagecoach mine . The <br /> attached sheet shows the data collected on 10/6/14 . <br /> In review, there has not been enough time since the pipeline <br /> changes were made to determine the effect the work has had on the <br />