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Application for Succession of Operators October 2017
<br /> -Summaries
<br /> _7,7x ..
<br /> 2031 resent Eagle Project,Victoria Gold During YESAB assessment phase,consulted on design of mine closure approach and water quality discharge standards Access Consulting
<br /> P B 1 B P B pP q tY B B
<br /> Corp,Yukon for effects assessment.Supported heap detox column testing and water treatment design.Currently providing technical Alexco Environmental Group
<br /> lead for development of mine closure plan for water licencing and provision for bonding. Stantech,TetraTech
<br /> 2008-present Bellekeno Mine, Assist in permitting project through YESAB and Yukon Water Board.Nacho Nyek Dunn First Nation and stakeholder Access Consulting,Alexco
<br /> Lucky Queen Mine,Onek Mine, consultation regarding project design.Contributed to technical sections of Bellekeno,Lucky Queen,Onek,and Flame and Resource Corp.
<br /> Flame and Moth project,Alexco Moth mine project proposals and WUL applications,primarily related to mine environmental design.Negotiated with
<br /> Resource Corp, Environment Canada and Yukon regarding technical issues in project proposals.Led team to design and implement water
<br /> Yukon treatment process to respond to predevelopment and development work,especially focused on suspended solids,
<br /> metals,and ammonia. Evaluation of natural attenuation mechanisms and selection of lining approach for managing
<br /> environmental issues related to tailings.
<br /> 2006-present Globeville Smelter,ASARCO Design and construction of water treatment facilities(lime,iron coagulation)for discharge to metro wastewater;in situ Alexco Environmental Group
<br /> Trust,Colorado groundwater treatment for selenium,arsenic,cadmium,and zinc.Soil stabilization treatment for high cadmium soils Envirofinance Group
<br /> (cement kiln dust and lime);soil stabilization treatment for high arsenic soils(iron sources,cement). Site regrading and
<br /> compaction in support of redevelopment within city of Denver. Assisted public and regulatory interface regarding site
<br /> remediation and redevelopment.
<br /> 2012-present Schwartzwalder Mine,Cotter Regulatory advice and permitting support for mine dewatering by reverse osmosis treatment and discharge,and in situ Alexco Environmental Group
<br /> Corp.,Colorado mine pool water management and treatment using Alexco patented mine pool treatment.
<br /> 2007-2013 US EPA Treated extremely acidic(intermittently negative PH)pit lake and groundwater seepage pathways adjacent to Hawes Alexco Resource
<br /> Barite Hill Mine,SC Creek with in situ technology.Nominated for EPA National Science Award.Fixed price contract.
<br /> 2000-present Union Gold Mine pool in situ treatment with alkalinity and organic carbon addition;single injection in 2000 lasted 4 years,followed Shepherd Miller
<br /> Platoro Mine,Colorado by yearly injections thereafter;reducing high levels of arsenic and zinc in situ.Transfer of water treatment sludge into Green World Science
<br /> mine pool to increase alkalinity in mine pool and to dispose of sludge in a stable subaqueous environment. Alexco Resource US Corp
<br /> 2006-present Alexco Managing closure planning project,including site assessment,engineering studies,environmental assessment,care and Alexco Resource,Aboriginal and
<br /> Keno Hills Mining District,Yukon maintenance,and closure design.Water treatment operations for zinc and other heavy metals for mine adit drainages, Northern Development Canada
<br /> using lime-based precipitation and sulfate-reducing bioreactors.Senior technical consulting and closure planning for
<br /> district-wide surface water,groundwater,waste rock,tailings and underground workings.
<br /> District-wide modeling of contaminant loading and attenuation processes.
<br /> 2005-2010 Confidential Site Senior technical oversight of groundwater remediation project including in situ chromium reduction and interface with ARCADIS
<br /> California groundwater pump and treat system.Pilot testing organic carbon amendments for chromium treatment and longevity assessment of Alexco Resource
<br /> chromium plume geochemical phases for residual chromium removal without continued injection.Design oversight and regulatory CH2M Hill
<br /> negotiation of permit for several full scale in situ treatment systems.Operational management oversight for operational
<br /> full scale in situ chromium reduction system.All work performed at the direction of legal counsel
<br /> 2004-2006 Nuclear Fuel Services,Erwin, Enhanced reductive dechlorination and radionuclide in situ precipitation of a mixed PCE and uranium groundwater ARCADIS
<br /> Tennessee plume.Nuclear Regulatory Commission presentations
<br /> 2004-2006 Riverbank Army Ammunition Design,regulatory negotiation,and biogeochemical and hydrological evaluation of in situ and pump and treat chromium Ahtna
<br /> Plant,Riverbank,California and cyanide plume remediation systems,and design of chromium in situ treatment pilot test ARCADIS
<br /> 20G4-2005 Rhodia France Designed and operated pilot system to demonstrate to French regulators the efficacy of chromium bioreduction in-situ Arcadis Gester
<br /> Wattrelos chromium works on extreme levels of hexavalent chromium in COPR and affected groundwater;oversaw full-scale implementation
<br /> 2004-2005 Waterman k3 Coal Injection of carbon dioxide to amend underground mine atmosphere;reducing ferric ion regeneration rates and reducing ARCADIS
<br /> Tide Mine,Pennsylvania acid rock drainage.Injected soluble carbon sources to immobilize heavy metals in the underground mine pool and to
<br /> enhance wetland polishing system.
<br /> 2002-2003 Rio Tinto Working Group Bioreactor full scale treatability test for tailings pond drainage Green World Science
<br /> Rio Tinto Mine,Elko County,NV Very high copper,zinc,and cadmium concentrations,treatment by sulfate reduction in a partial recycle bioreactor
<br /> 2003-2006 Kennecott Sweetwater and Big Design,construction oversight,operation,and closure of over 50 acres of land farms for diesel-and oil-affected soil. ARCADIS
<br /> Eagle Mines,Rawlins,Wyoming Applied Innovative nutrient approach to manage metals impacts in soils and sludge.Fixed-price contract
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