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3653760 <br /> STATE OF COLORADO <br /> BOARD OF EXAMINERS OF WATER WELL CONSTRUCTION AND PUMP INSTALLATION CONTRACTORS Rw ' <br /> Division of Water Resources <br /> 1313 Sherman Street,Room 818 * * <br /> Denver,CO 80203 �8�e• <br /> Phone(303)866-3581 <br /> FAX(303)866-3589 RECEIVEL, John W.Hickenlooper <br /> Governor <br /> http://www.waW.State.co.us/boe APR 16 2012 Mike King <br /> Executive Director,DNR <br /> February 8, 2012 'NSNkq P Scott a,thnertson,P.E. <br /> secretary <br /> James R. Ford <br /> Public Works,Department <br /> P.O. Box 68 <br /> Black Hawk, CO 80422 <br /> RE: Request for Approval of Construction Plans for a Gallery-Type Well, Receipt No. 3653760, <br /> SE'Y4 of the NE '/, of Sectio_ n '32, Township 3 North, Range 72 West, Sixth P.M., Clear Creek <br /> County. <br /> Request No: 2012-004 <br /> Mr. Ford, <br /> A request for approval of plans for the construction of a gallery-type well was submitted on January <br /> 25, 2012 to the Division of Water Resources office in­associati6h Wth Watef Well Permit Application <br /> Receipt Number 3653760. The request has been reviewed by the Board of Examiners of Water Well <br /> Construction and Pump Installation Contractors. The request is specifically for approval of plans to <br /> construct a gallery-type well as required by Rule 10.4.12. Your,copsultant, Leonard Rice Engineers, <br /> Inc., gave additional detail to the variance request asking for vgriance-from Rules!Q,4:�3,and 10.5.2.1. <br /> In addition, per the plans submitted, variance is needed from Rule 11.6 {construction of a new well <br /> vault). <br /> Pursuant to Rule 10.4.12 and Rule 18, and the authority granted by the Board, the infiltration gallery <br /> construction plans and variance to Rules 10.4.3, 10.5.2.1, and 11.6 are approved subject to the <br /> following conditions: ` <br /> 1) The well construction shall be in accordance with the Water Well Construction Rules except those <br /> Rules for which a variance is granted herein. Unless written approval for a modification to this <br /> variance is obtained, all conditions and requirements of this variance approval shall be satisfied, <br /> or the entire variance shall be void, and all standards of the Construction Rules applicable. <br /> Construction of the well closer than the minimum distances specked in Rule 10.2.2 will void all <br /> provisions of this variance. <br /> 2) The gallery-type well shall be constructed in accordance with description and diagram submitted <br /> on January 25, 2012, except as modified herein: <br /> a) All casings/pipes connected to the infiltration gallery that extend to the ground surface shall <br /> extend a minimum of one-foot above the final grade. <br /> b) Filter cloth shall separate the washed rock fill from the native backfill. <br /> c) The ground surface must be properly graded to provide positive drainage away from <br /> casings/pipes that extend to the surface. <br />