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WSB <br />Arommassik <br />&Associates, Inc. Infrastructure a Engineering a Planning • Construction 701 Xenia Avenue South <br />Suite 300 <br />Minneapolis, MN 55416 <br />Tel: 763 -541 -4800 <br />Fax: 763 - 541 -1700 <br />November 21, 2012 <br />Rick DeGardner <br />City of Lino Lakes <br />600 Town Center Parkway <br />Lino Lakes, MN 55014 <br />Re: Proposal to Provide Professional Engineering Services for the <br />Wellhead Protection Plan Amendment Part 1 <br />Dear Mr. DeGardner: <br />WSB is pleased to present this proposal to provide engineering services as they relate to the <br />City's Wellhead Protection Plan (WHPP) Amendment Part 1. The preparation of the City's <br />WHPP is a requirement of Minnesota Rules 4720.5100 to 5720.5590. Part 1 of the WHPP <br />includes: <br />• Delineations of the Wellhead Protection Area (WHPA). <br />• Delineations of the Drinking Water Supply Management Area (DWSMA). <br />• Well and aquifer vulnerability assessments. <br />• Associated reporting requirements. <br />The goal of the Plan is to prevent human- caused contaminants from entering the water supply <br />wells and to protect all who use the water supply from adverse health effects associated with <br />groundwater contamination. <br />A scoping meeting with the Minnesota Department of Health (MDH) for the development of Part <br />1 of the WHPP was held on June 6, 2012. At that meeting the MDH introduced the contact <br />persons and discussed requirements to complete the WHPP. The City has until March 10, 2015, <br />to complete both Parts 1 and 2 of the WI PP. <br />Project Approach/Scope of Services <br />To complete the WHPP Part 1, WSB has teamed with Leggette, Brashears, & Graham, Inc. <br />(LBG) to satisfy the groundwater modeling requirements of the plan. LBG' s proposal is <br />attached. WSB and LBG will be completing the following scope of services in cooperation: <br />• Coordinate with the MDH and other applicable agencies. <br />• Respond to information requests. <br />• Assemble data elements. <br />• Delineate the WHPA using MODFLOW <br />• Delineate Porous Media and Fracture Flow Capture Zones, WHPAs and DWSMA. <br />• Assess wellfield and DWSMA vulnerability. <br />• Prepare report. <br />C\Usersyason.wedellAppDmall ocaM -Loos fi1117ndons1Temporury Intern. F7Ies &Cnmenr.OullooklE8ZE)R7Z\L7R PROP -LL- 110612-IMPP part 1.doc <br />