|
BARR
<br />Barr Engineering Company
<br />+700 West 77th Street Minneapolis, MN 55435-4803
<br />Phone: 952-832-2600 - Fax: 952-832-2601 www.barr.com
<br />Ktirtl,~~.~ ~~~ ~~R ,<<:.
<br />An EEO Employer
<br />Minneapolis, MN -Hibbing, MN Duluth, MN Ann Arbor, MI Jefferson City, MO
<br />November 30, 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: October 6, 2+307 through November 2, 2007
<br />Dear Mr. Maloney:
<br />The enclosed invoice is for professional services, which include the following:
<br />• Processing of soils, land use, temperature and rainfall data.
<br />• Construct, debug and begin watershed runoff model (P8) calibration.
<br />• Work with RWMWD to obtain, review and QA/QC inflow monitoring- data. ,. -
<br />• Work with Terry Noonan to obtain and review in-lake water quality data.' - .-
<br />-- • - Prepare for and; atterid October 25, 2007 GLWMO regular meeting. -
<br />• Began work on UAA Report..
<br />In addition to the work performed by Barr, Ramsey County (Terry Noonan) continued to collect &
<br />analysis water quality in Lake Owasso and RWMWD continued monitoring three major stormwater
<br />inflows. to Lake Owasso and summarized data. Overall the project is on schedule and moving forward
<br />as planned. We continue to work Ramsey County staff to collect stage and water quality monitoring..
<br />data for upstream lakes to calibrate the P8 model. The table below provides a summary of the project
<br />budgets based on the major work tasks identified in the agreed upon scope of services.
<br />
<br />
<br />T:~~'~
<br />
<br />Tasl: ve~^..i•i~:Jtion
<br />Contract
<br />Budget
<br />Current
<br />Invoice Total Billed
<br />(inc;udan;;_fhis
<br />invoice '
<br />
<br />~ Balance
<br />001 Current & Historic WO $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 $3,786.00 $16,085.17 $774.83
<br /> Budgets
<br />005 In-Lake Modeling Ex LU $18,110.00 $1,630.00 $8,748.42 $9,361.58
<br />006. In-Lake Modeling Future LU $3,050.00 $93.50 $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 $1,560.00 $1,560.00 $15,310.00
<br />009 Project Management $5,160.00 $206.83 $6,203.85 -$1,043.85
<br />010 Lake Use Survey $9,520.00 $0.00 $13,001.38 -$3,481.38
<br />- TOTAL $78,130.00 $7,276.33 $46,938.32 $31,191.68
<br />
|