Laserfiche WebLink
<br />Representative Project Experience: R'Iining (Continuer!) <br />Beulah Mine Permit Application, North Dakota. Synthesis of hydrologic data and preparation of <br />amine permit application for an open pit lignite mine, including hydrologic impacts, post-mining <br />reclamation planning, alluvial valley floor identification and impact mitigation, pit inflow analysis, <br />ground water impact analysis, and definition of the hydrologic monitoring plan. <br />Arch Mineral Coal Company, Hanna, Wyoming. Project hydrogeologist providing design and <br />constmction and testing oversight for amine/mill water supply. <br />London Mine, Colorado. Provided geologic and water rights consultations in connection with a <br />claim for developed water at this precious metals mine in Central Colorado. <br />Knife River Coal Company, Beulah, North Dakota. Developed geologic, hydrologic, alluvial <br />valley floor (AVF) assessments and reclamation plans in support of a mine permit application for <br />a lignite mine in west-central North Dakota. <br />Representative Project Experience: Water Supply <br />Durango Water Supply Investigation, Durango, CO. Project manager for an ongoing <br />investigation of water supply altematives for meeting future water needs of the City of Durango. <br />Project involves hydrologic analysis and determination of potential supplies available from the <br />Animas and Florida Rivers, conceptual level engineering, cost estimation, and economic analysis <br />of a number of storage, treatment, and conveyance alternatives. Project includes analysis of several <br />alternatives involving participation in the Animas - La Plata project. <br />Pre-Design and Comparative Cost Estimate, Denver Basin Well Field, Denver Water, CO. <br />Project manager. The project involved'the conceptual design and cost analysis for over 100 wells at <br />up to 40 sites throughout the metropolitan area, including tie-ins to Denver Water's existing potable <br />distribution system. Well siting and design criteria were determined using GIS to identify aquifer <br />properties, design criteria, pipeline locations and other pertinent design and cost criteria. <br />Santa Fe Water Supply Study, Santa Fe, NM. Discipline leader responsible forreviewing the New <br />Mexico State Engineer's MODFLOW model ofthe Buckman Wellfield located adjacent to the Rio <br />Grande. The model was modified and executed under various scenarios to provide response curves <br />for use in a surface water model (BESTSM). MODFLOW estimates depletions from the river due <br />to pumping and the model releases the amount of water required to mitigate the impacts ftom an <br />upstream reservoir. The project involved the investigation ofalternatives for the diversion, treatment, <br />and delivery of surface water from the Rio Grande to Santa Fe, New Mexico <br />Fort Lyon VA Medical Center Wells Replacement, Ft. Lyon, CO. Project manager responsible <br />for evaluation of existing wells and preparation of designs and specifications for replacement wells. <br />The scope of services included a hydrologic survey and study of soft water wells at the Veterans <br />WILLIAM F. HAH N, PG <br />