02-28-2000 Council Packet - Laserfiche WebLink

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j/ J Bonestroo Rosene ■Anderlik & |\ I Associates Engineers & Architects January 18,2000 aorescrao. Rose^c. k jind Associates, tnc. #f sn Afftr.yfjrtve Action EouJt Cccortu^ity PnnctpdiL Olio G Bonejtroo. PE • Josepn C. Anderlik. P£. • M;»rvin L Sorvafa. P£. • Glenn R. Cook. PE. • Rooert G Scnunicht. PE. • Jerry A. 0o*.if(3on. P£ • Rooerc W Roiene. PL. Rtcnard E. Turner. PE. and Su:an M Eseri.n. C PA . Sen.or Conjultanfj Associate Pnncipeis Howard A. Sanford. PE. • Keith A. Gordon. PH • Rooer: Pfcfferle. PE • Richard W Foster. PE. • David O Loskota. PE. • Rooert C. Russek. A.i A. • Mark A. Hanson. PE • Michael T. Raurmann. PE • Ted K Fiefd. PE. • Kenneth P. Anderson. PE. • Mark R. Rolfs. PE • Sidney P Williamson. PE.. LS • RoOert F. Kotjmith • Agnes M Ring • Allan Rick Schmdt. PE Offices: St. Paul. Rochester. Wilimar and St. Cloud. MN • Milwaukee. Wl WeOsite WWWOonestroo com Mr. Greg Gappa Director of Public Services City of Orono PO Box 66 Crystal Bay MN 55323-0066 Re: Fox Ridge Feasibility Report File No. 139-99-106 Dear Greg: As directed by City staff, we have reviewed the existing conditions and the P“^>ble insall^on of sanitary sewer to serve the Fox Ridge neighborhood and several properties north of ' RTdgrneighborhood is located on the east and west sides of South Brown Road just so^ of he Luce Line trail in Orono. The other properties are located adjacent to South Brown Road between tte Luce Line Trail and Watertown Road. For the purposes of this report there are ‘“'I”'^^ would benefit from sanitary sewer. City records indicate that most septic sys ems i c non-conforming or failing. Designs for both a gravity system and a grinder (pressure) system were considered m °* and 2. The gravity system would require the installation of a pemment i t s a ion i •' jug neighborhood. Gravity sewer pipe would be installed in the street and carry o ® ‘^ three properties located along South Brown Road north of Fox Ridge wou individual residential grinder pumps. Sanitary sewer services would be extended to the property lin . The grinder system option would require the installation of a common forcemain along the existhg street Services would be extended to the property lines. Each residence would be served by a residential grinder station that would pump flows into the common forcemain In both the gravity and pressure options, the sewer pipe crossings under C.R. 146 and would be jacked or directionally bored. Both systems assume flows wou e pump would gravity manhole at the intersection of Brown Road and Watertown Road in ong . be extended to all frontages along South Brown Road between Fox Ridge and W atertown Road. The following is a summary of the estimated costs for each option: Area M of Units Est. Project Cost Est. Cost / Unit Fnx Ridffe-Grinder 12 S226.000 S 18.800 1 Fox Ridge-Gravity _______________12 _________S378.000_______I_______S31.5QQ_______ the edge of the roadways and therefore street repairs would be necessary only at manhole locauons. 2335 West Highway 36 ■ St. Paul, MN 55113 ■ 651*636*4600 - Fax: 651*636*1311