CCP 05-08-2012 - Laserfiche WebLink

Home Browse Search

April 24,2012 Page 5 of 11 Motion by Councilmember 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 Council Business 1. Accept Flood 1. Accept Flood Investigation and Storm Water Modeling Report. Report No. 12-096. Investigation and Storm Water Modeling Report. Todd Hubmer representing WSB and Associated gave a recap of the July 16,2011 rain event. Photos were Report No.12-096. shown of various affected areas. Mr.Hubmer reported that the flooding was caused by the storm;actually two storms,July 15th and the early morning hours of July 16th. The rainfall data was calibrated with other gauges to simulate what occurred. The intensity gauge indicated over 3"of rain fell in an hour. It was noted that there was also significant rain 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 homes/buildings. • Provide protection to the 100 year storm level. • Minimize damage or accommodate the July 166 rain event. • Evaluate impact on downstream properties. • Acknowledge 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 if the Rice Creek would be able to handle additional intensity.Hubmer responded that is one reason they intend to involve other agencies. Councilmember Bauman questioned where the funding would come from,and what the commitment may be from other agencies. Mr.Hubmer stated that he has had conversations with Rice Creek Watershed District and MN DNR Director Wyffels reported the funding could come from the Enterprise fund,and/or bonding for the projects. Wyffels stated this would be a long term project. Bauman expressed concern with a possible delay in funding from other entities;and suggested using caution as the City moves forward. Hubmer agreed with Councilmember Bauman,and noted there may be opportunities to use other programming dollars. Director Wyffels reiterated that this is a study,indicating what future need is necessary,and it is a good starting point. 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 Councilmember Samuelson,seconded by Councilmember Jacobsen to accept the Flood Investigation and Stormwater Modeling Report. 5 Ayes,0 Nays-Motion Carried