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Capital Improvement Plan 2017 thru 2021 Department Surface Water Management D <br /> City of Arden Hills, Minnesota Contact Public Works Director <br /> Type Unassigned <br /> Project# 17-Storm-001 useful Life <br /> Project Name Storm Water BMP Study/Construction Category Storm Water Maintenance <br /> Priority 3Important <br /> Total Project Cost: $175,000 <br /> Description <br /> Comprehensive study of water quality BMP needs thoughtout the City and opportunities to implement BMP that can improve water quality. <br /> In 2009 the Rice Creek Watershed District prepared a report titled Karth Lake Management Action Plan.The report identified Best Management <br /> Practices(BMP)that would help continue to improve the quality of lake water.This item would implement BMP#1 which would provide <br /> treatment for the runoff entering the south end of the lake from the industrial properties. <br /> Justification <br /> The City's NPDES permit requires that the City works to develop a program to address storm water quality. A number of water bodies the City of <br /> Arden Hills drains to are impaired and have or are in the process of creating a TMDL(total maximum daily load)for those waterbodies. Moving <br /> forward the City will be required to meet the terms laid out in the TMDL plan for the waterbody. This study would be able to identify where the <br /> greatest needs for BMPs are and help prioritize projects as they are identified <br /> Karth Lake Improvement District has been very active in monitoring and improving the quality of water in Karth Lake.This item was identified by <br /> a RCWD report as a BMP that would improve the quality of runoff from the south end of the lake.The industrial properties in that area currently <br /> have no treatment of runoff before it enters Karth Lake. <br /> Prior Expenditures 2017 2018 2019 2020 2021 Total <br /> 50,000 Construction/Maintenance 125,000 125,000 <br /> Total Total 125,000 125,000 <br /> Prior Funding Sources 2017 2018 2019 2020 2021 Total <br /> 5Q000 Surface Water Mgmt Utility 125,000 125,000 <br /> Funds <br /> Total Total 125,000 125,000 <br /> Budget Impact/Other <br /> Produced Using the Plan-It Capital Planning Safhvare <br /> Wednesday,November 16,2016 <br /> 28 <br />