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�� <br />;;<'�a � ��. <br />0 z <br />� � <br />F ����s,���;; <br />A►agust 8, 2Ql ] <br />�Q L,..�TON $z M � N K , <br />��ansu#t��g Er��in�ers & 5�anr��oor� <br />12224 Nicoi�et A�enue • Bumsviile, MN 55337 <br />Phane (952) 890-0509 • Fax (952) 890-8065 <br />wwv�r.bpitan-menk.corn <br />Mr. Terry Maurer, P.E. <br />Public Works Director <br />City of Arden Hills <br />Arden I�ills. MN 55112 <br />1 NC� <br />R�: Proposa] for Professional Engineering Services <br />Townho�ase Villages North and Townhouse Villages at Arden Hills Drainage Analysis <br />Cify of Arden Hil3s, Minnesota <br />Dear Mr. Maurer: <br />Thank you for our meetir�g on Juty 29, 20I 1[o view a�d discuss the Townhause Villages Nort}� and <br />Townhouse Villages at Arden Hills drainage issues. Per your reqaest, we have prepared this proposal for <br />professional enginee�'ing services iv deve3op aliernatives for potentia] starn�a water improvements on the <br />subject property_ As a gart of this praposal, we describe our understanding of the project, detaa] ou�r <br />proposed scope of work, and pravide our fees for service. <br />Project Understandin� <br />The City of Arden Hills recently received heavy iainfal} amounts in ,Tuly that caused localized flooding to <br />oceur in the Townhouse Vi��ages North and TownhoUse Vi�}ages at Arden Hills subdivisions. The streets <br />in this area were under rehab�litation at the time of the storm events, which may ha�e attributed to the <br />severity of the problem_ 'T`�e properties are located south of CR-96W and west of Hamline Avenue_ <br />There are four on-s�te ponds located throe�gho�t the properkies tE�at heIp control storm water ivnoff. The <br />site, in general, drains �n a southerly direction. <br />The City of Arden Hills is requesEing the services of Bolton & Menk, lnc. ta prepare preli�rinary design <br />concepts for storm water i�provements. Information pra�ided to us for the purposes of completing this <br />work include storm sewer construction drawings for the Townhoose Villages at Arden Hi13s and a storrr� <br />sewer schematic vf� the area. <br />Scone of Work <br />BoltQn & Menk proposes to camplete the storm wate�- system analysis in four tasks as foilows: <br />Tcr,sk 1— Develo O tio�zs nr Storm Water hn ro��etnelrls <br />Based on the information received from the City and what Solton & Menk intends to col�ect from a <br />�elci visit, aptions will be developed of variovs alternatives to manage and improve storm water runoff. <br />These options will be developed from visual ohservations and from re�iewing the existing 2-ft contour <br />maps and as-builts. The aptrons are anticipated to inclvde ]ocalized grading and mi�or stor�n sewer <br />mocEifications. No computer modeling wou�d be doRe de�ring this cask to determine the volume of storrn <br />