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Barr Engineering Company <br />4700 West 77th Street Minneapolis, MN 55435-4803 RECEIVED 5EP 2 ~ 2007 <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 />September 21, 2007 <br />Mr. Mark Maloney <br />Grass Lake Watershed Management Organization <br />4600 Victoria Street North <br />Shoreview MN 55126 <br />Re: Progress on Lake Owasso UAA 23/62-946 <br />Barr Invoice Period: August 11, 2007 through September 7, 2007 <br />Dear Mr. Maloney: <br />The enclosed invoice is for professional services, which include the fallowing: <br />• Prepared for work maps for pond survey field work <br />• Research. existing pond storage data from previous studies <br />• -Field work to collect pond depth information (Pond surveys). <br />• Reviewed and revised Lake Owasso inflow location data, ,mapping, numbering and pictures <br />The table below provides a summary of the project budgets based on the major work tasks identified <br />in the agreed upon scope of services. Overall the project is on schedule and moving forward.as~ ~- ,~.. <br />~. <br />planned... <br /> <br /> <br />Task <br /> <br />Task Descri tion <br />Contract <br />Budget <br />Current.. <br />Invoice, _ Total E3iIleG <br />~ (including this <br />invoice ` <br /> <br />Balance '` <br />001 Current & Historic WQ $2,020.00 $0.00 $1,246.00 $774.00 <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 Estimate Lake Water & TP $16,860.00 $1,359.81 $7,771.17 $9,088.83 <br /> Budgets <br />005 In-Lake Modeling Ex LU $18,110.00 $75.00 $6,405.22 $11,704.78 <br />006 In-Lake Modeling Future LU $3,050.00 $0.00 $0.00 $3,050.00 <br />007 BMP Assessment $5,040.00 $0.00 $0.00 $5,040.00 <br />008 UAA. Report $16,870.00 $0..00 $0.00 $16,870.00 <br />009 Project Management $5,160.00 $49.00 $5,948.02 -$788.02 <br />010 Lake Use Survey $9,520.00 $0.00 $13,001.38 -$3,481.38 <br /> TOTAL $78,130.00 $1,483.81 $34,371.79 $43,758.21 <br />Thank you in advance for the prompt processing.of this invoice. If you have any questions, please <br />contact Scott A. Sobiech, your Barr project manager, ~at (952) 832-2755 or email at <br />ssobiech ~ barr.com. <br />