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<br />Barr Engineering Company
<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 />� � � �;
<br />�
<br />Minneapolis, MN • Hibbing, MN • Duluth, MN • Ann Arbor, MI • Jefferson City, MO
<br />September 8; 2008
<br />Mr. Marl< Maloney
<br />Grass Lal<e Watershed Management Organization
<br />4600 Victoria Street North
<br />Shoreview MN 55126
<br />Re: Progress on Lake Ow,asso UAA 23/62-946
<br />z�arr invoic� pErioz�: �;�ily ��2,. 20��5 if�rougFr �;s�ust u, 7_irti3
<br />Dear Mr. Maloney:
<br />�€��I�E� S�P 12 2008
<br />The enc[osed invoice is for }�rofessional sel°vices, which incl�ide the following:
<br />• Review of 2008 monitaring data in prepai-ation for July 24, 2008 GL,WMO meeting.
<br />o Attend and present project status report at J�il}� 24, 2008 GI,WM� meeting.
<br />� ,Worl< witl� Eric Korte (RWMWD) on 2008-monito�-ing ai�d-ext.ra.sampling reJaced to sti�oi��_�as___ .
<br />� . _. ,odors at v��es�-�wasso st�ation _ .____.. . �..-.. -- __,... _ -
<br />, _ i ._... _._ _... ___. .. . _. -
<br />; o: :July;�ield asses�meiiti of t�pstleam po�lds to dete+rinial�'�af wate�� level:is at[:below/above o��tlet: ,. '
<br />_. , invei�ts. . .. _ . ,: � _, . _ . . . ` . - :.
<br />The table �'eTow provides a stm�mary of the project budgets based on the i�lajor wor]< tasl<s i,dentified '
<br />i�� the agreed upon scope of sei•vices. �
<br />^,-. Updated Total Billed
<br />Contract Current (including this
<br />Task Task Description Bud et Im�oice " invoice} 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 $Q.00 � �0.00 $3�O.OG
<br />004 Estimate Lake Water & TP $18,345.17 $0.00 $18,345.17 $0.00
<br />Budgets _
<br />005 In-Lake Modeling Ex LU $21,743.45 . $0.00 �21,956.28 -5212.83
<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 $663.92 $8,811.62 -�266.62
<br />010 Lak�\Use Survey $13,001.38 � : ' $0:00 $13,001.38. �0.00
<br />011 2008 Monitoring (Barr Only) $2,000.00 $575.53 $2,561.38 -�561.38
<br />012 2008 Watershed Model Validation $7,265.00 $125.00 $125.00 $7,140.00
<br />0153 2008� (n Lake Model Validation' � $7;1'3D.d0;_ �-� ;$0.`00 ; � �: '�$D:00 �7,130.00
<br />TOTAL $106,510.00 $1,364.45 $79,795.83 $26,714.17
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