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Gretchen Artig-Swornley March 7., 2022 Page 3 Task 2.3 Stormwater Management Program Document Review.and Updates The City has an existing MS4 Stormwater Management Program document, which addresses the following sections..ofthe city's MS4 program: • Minimum Control Measure 1: Public Education and Outreach • Minimum Control Measure 2: Public Participation and Involvement • Minimum Control Measure 3: Illicit Discharge Detection and Elimination (IODE) Minimum Control Measure.4: Construction Site Stormwater Runoff Control • Minimum Control Measure 5: Post-Construction.Stormwater Management ■ Minimum Control Measure.6: Pollution Prevention/Good Housekeeping for Municipal. Operations Using the City's M84 Application for Reauthorization and punch list as a guide to identify necessary updates, there Will be: various updatesthroughout to meet the requirements of the new MS4.permit as well as the creation of new components to be included in the. document to address new. requirements of the MS4 permit.. Task 2.4: Discharges to impaired Waters Review. and Updates As part of the City's MS4 prograrn,. the city must address discharges to impaired waters .with Total Maximum Daily Load (TMDL) and Waste Load Allocation (WLA). The City.of Gem. Lake has an assigned. individual WLA for Total Phosphorus (TP} to East Goose and West Goose Lake as part of .the Vadnais Lake WMO TMDL.. During the application for reauthorization- process, it was determined that the city is not currently meeting their WLAs for the Goose Lakes. The City committed to. two activities within. their compliance schedule of the submitted form including supplemental public education and outreach and general watershed. plan ning. SEH will assist the city in preparing a compliance plan for these activities, to be executed by the city throughout the permit term. Moving forward, the City will be required to submit.informati.o.n:annually, alongside of their annual report, for the efforts of meeting their WLAs. SEH .staff will also assist the City in preparing for this future annual reporting. Additionally, the .City has an applicable WLA.for bacteria and. chloride. WLAs for bacteria and chloride:are addressed through program -based efforts, includ1ng.,but. not limited to procedural documents, management plans, and internal assessments, Using the City's MS4 Application for Reauthorization and punch list as a guide to identify necessary updates and new documents needed, SEH will prepare materials to assist the Gity% in. addressing the newTMDLIWLA requirements of the MS4 permit. Schedule: We assume that the project will start in .late March provided approval at -the. March 1 V Council Meeting, The MS4 Annual Report must be. -submitted before June 30, 2021. The MS4 program updates shall be completed before November 12, 2022. Weanticipate the entire scope of work to be completed before December 31, 2022. Payment: The estimated total fee.is subject to a.not-to-exceed amount of $22,825, including expenses and .equipment, Seiow. is.a summary of tasks. The payment. method, basis, frequency and other special conditionsare set forth :in attached. Exhibit A-1..