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Barr Engineering Company <br />June 12, 2008 <br />4700 West 77th Street Minneapolis, MN 55435-4803 <br />Phone: 952-832-2600 Fax: 952-832-2601 www.barr.com An EEO Employer <br />Minneapolis, MN Hibbing, MN Duluth, MN Ann Arbor, MI Jefferson City, MO <br />Mr. Mark Maloney <br />Grass Lake Watershed Management Organization. <br />4600 Victoria Street North <br />Shoreview MN 55126 <br />Re: Progress on.!_ake Owasso UAA 23!62-946- <br />Barr Invoice Period: February 23, 2007 through May 16, 2008 <br />Dear Mr. Maloney:. <br />The enclosed. invoice is for professional services, which include the following: <br />RECEIVED JUN 16 2006 <br />• Attend GLWMO April 24, 2008 meeting. <br />• Site visits with Eric Korte (RWMWD) to discuss monitoring equipment installation. <br />__ - . <br />Tl~e table below provides a summaryof-the project budgets based on:tli.e major work tasks:identified <br />__ <br />in the agreed upon scope of seryiees. <br /> <br /> <br />Task. <br /> <br />Task Description Updated <br />Contract <br />Bud et <br />Current <br />.Invoice Tota Billed <br />(includ'ing this <br />invoice) <br /> <br />Balance <br />001 Current & Historic WQ $2,020.00 $0.00 $2,389.00 -$369.00 <br />002 Set Beneficial Use Goals $1,150.00 $0.00 $0.00 $1,150.00 <br />003 Assess Goal Attainment $350.00 $0.00 $0.00 $350.00 <br />004 F_stimate Lake Water ~ TP $18,345.17 ~ $O.pO $18;345.17 $0.00 <br /> Budgets <br />005 In-Lake Modeling Ex LU $21,743.45 $0.00 $21,956.28 -$212.83 <br />006 In-Lake Modeling Future LU $3,050.00 $0.00 $93.50 $2,956.50 <br />007 BMP Assessment $5,040.00 $0.00 $0.00 $5,040.00 <br />008 UAA. Report. $16,870.00 $0.00 $12,512.50 $4,357.50 <br />009 Project Management $8,545.00 $935.00 $7,244.20 $1,300.80 <br />010 Lake Use Survey $13,001.38 $0.00 $13,001.38 $0.00 <br />011 2008 Monitoring (Barr Only) $2,000.00 $706.65 $706.65 $1,293.35 <br />012 2008 Watershed Model Validation $7,265.00 $0.00. $0.00 $7,265.00 <br />013 2008 In-Lake Model Validation $7,130.00 $0.00 $0.00 $7,130.00 <br /> -~ TOTAL -$106;510:00. ' $1,641:65 $76,248:68. $30,2.61.32 <br />