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<br />August 31, 2009
<br />Barr Engineering Company SEP 0 2 2009
<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 • Bismarck, ND
<br />Mr. Duane Schwartz
<br />Administrator
<br />Grass Lake Watershed Management Organization
<br />2660 Civic Center Drive
<br />Roseville, MN 55 1 1 3-1 899
<br />Re: Progress on Lake Owasso UAA 23/62-946
<br />Barr Invoice Period: July 18, 2009 through August 14, 2009
<br />Dear Mr. Schwartz:
<br />The enclosed invoice is for professional services, which include the following:
<br />® Attend GLWMO regular meeting on July 23, 2009
<br />~ Prepare draft technical addendum to Lake Owasso UAA
<br />The table below provides a summary of the project budgets based on the major work tasks identified in
<br />the agreed upon scope of services.
<br />
<br />
<br />
<br />ask
<br />
<br />
<br />ask Descri tion
<br />
<br />Authorized
<br />Bud et
<br />-
<br />Current
<br />Invoice Total Billed
<br />(including
<br />this
<br />invoice)
<br />
<br />
<br />alance
<br />1 Current & Historic WQ $2,020.00 $0.00 $2,544.00 ($524.00)
<br />2 Set Beneficial Use Goals $1,150.00 $0.00 $1,151.50 ($1.50)
<br />3 Assess Goal Attainment $350.00 $0.00 $365.50 ($15.50)
<br />4 Estimate Lake Water & TP
<br />Bud ets $18,345.17 $0.00 $18,345.17 $0.00
<br />5 In-Lake Modeling Ex LU $21,743.45 $0.00 $21,956.28 ($212.83)
<br />6 In-Lake Modeling Future LU $3,050.00 $0.00 $3,053.50 ($3.50)
<br />7 BMP Assessment $5,040.00 $0.00 $5,096.50 ($56.50}
<br />
<br />8
<br />UAA Report
<br />$31,754.00
<br />$0.00
<br />$31,696.88 _
<br />$57.12
<br />9 Project Management $16,182.00 $818.65 $15,698.67 $483.33
<br />10 Lake Use Survey $13,001.38 $0.00 $13,001.38 $0.00
<br />11 2008 Monitoring (Barr Only) $2,833.00 $0.00 $2,833.38 ($0.38)
<br />12 2008 Watershed Model Validation $18,051.00 $0.00 $18,051.00 $0.00
<br />13 2008 In-Lake Model Validation $14,115.00 $0.00 $14,115.00 $0.00
<br />14 Final BMP Scenario/Tech Memo,
<br />Project Synopsis, and Two City
<br />Council Meetings $6,600.00 $1,391.00 $1,391.00 $5,209.00
<br /> TOTAL $154,235.00 $2,209.65 $149,299.76 $4,935.24
<br />
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