04-24-2012 - Laserfiche WebLink

Home Browse Search

April Motion by Coundimember Bauman seconded by Councilmember Samuelson to adopt the Resolution provided approving the subdivision, subject to dedication of drainage and easements and payment of development appropriate fees for the minor subdivision for 2553 15th St NW splitting the lot into two 75' wide residential lots. 5 Ayes, 0 Nays -Motion Carried Council Business 1. Accept Flood Investigation and Storm Water Modeling ReporL Report No. 12-096. Todd Hubmer representing WSB and Associated gave arecap of the July 16, 2011 rain event Photos were shown ofvanous affected areas. Mr. Hubmer reported that the flooding was caused by the storm; actually two storms, July 15th and the early mon-ring hours of My 16h`. 'Iherainfall data was calibrated with other gauges to simulate what occurred. The intensity gauge indicated over 3" ofrain fell in an hour. It was noted that these was also significant min on July 10th and July 11th; because of this many of the ponding areas were not empty, additionally the ground was saturated. Hubmer explained that the following flood protection alternatives options: • Provide protection to homm/buildings. ' • Provide protection to the 100 year storm level. • Minunize damage or accomirtodate the July 16th rain evert. • Evaluate impact on downstrearn properties. • Admowledge other agencies involvement with solutions. Flood mitigation options were reviewed, along with additional funding resource options; suggesting that the local initial investment would be between $2, 000,000 and $4,000,000. Mayor Jacobsen questioned ifthe Rice Creek would be able to handle additional intensity. Hubmer responded that is one reason they intend to involve other agencies. CouncilmemberBauman questioned where the fondling would come from, and what the commitment may be from other agencies. Mr. Hubma stated that he has had conversations with Rice Creek Watershed District and MN DNR Director Wyffels reported the fiunding could come from the Enterprise fiord, and/ or bonding for the projects. Wyffels stated this would be along tern project. Bauman expressed concern with apossible delay in firnding from other entities; and suggested using caution as the City moves forward. Hubmer agreed with Councilmember Bauman, and noted there maybe opportunities to use other programming dollars. Director Wyffels reiterated that this is a study, indicating what future need is necessary, and it is a grad startingpoint. Mayor Jacobsen questioned the total project cost Mr. Hubner replied that the total would likely be between $6,000,000 and $8,500,000. Motion by Coundimember Samuelson, seconded by Councilmember Jacobsen to accept the Flood Investigation and Stormwater Modeling Report. 5 Ayes, 0 Nays -Motion Carried Page 5 of l l Council Business 1. Accept Flood Investigation and Stonn WaterModelmgRepart Report No 17.-096.