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Home My Public Portal AboutExhibit MSD 16Z SRF Hearing for Digester RehabPublic Hearing for Engineering Report, Public Hearing for Engineering Report, Environmental Impacts, and Public User Environmental Impacts, and Public User ChargeChargefor Missouri River WWTP Secondary Treatment Expansion (Digester Rehabilitation)September 9, 2009 Page - 2Before we start:zPlease be sure you signed the attendance sheetzIntroductions:zB&VzMSD Page - 3AGENDA Three Sub-Hearings in One Public HearingzPresent project’s MDNR Engineering ReportzReceive public commentszPresent environmental impactszReceive public commentszPresent public user chargezReceive public comments Page - 4Sub-Meeting No. 1MDNR ENGINEERING REPORT Page - 5MDNR Engineering ReportzMissouri River WWTPzIntroduction to the projectzCurrent design project Page - 6MDNR Engineering ReportzMissouri River WWTPzLocated in Maryland Heights, MOzService area approximately 146 square mileszConstructed in late-1980’szFull primary and secondary treatment facilityzExisting digesters and equipment all originalzCurrent peak daily flow capacity = 28 mgdzPlanned peak flow daily flow capacity = 38 mgdzPlanned peak wet weather flow capacity = 80 mgd/190 mgd Page - 7MDNR Engineering ReportzIntroduction to ProjectzImprovements to existing anaerobic digesterszAnaerobic digestionzPathogen reductionzDestruction/reduction of solidszGenerate useable gaszAlternativeszLeave “as-is”zComplete replacementzImprovements Page - 8MDNR Engineering ReportzCurrent design projectzLeaving digester structure, replacing equipmentzRemoval and disposal of ex. materialszReplace roofszReplace digester mixing systemszReplace boilerszReplace and relocate gas flarezMiscellaneous piping, valves, and equipmentzEstimated cost $10,050,000 Page - 9MDNR Engineering ReportQuestions regarding Engineering Report? Page - 10Sub-Meeting No. 2ENVIRONMENTAL IMPACTS Page - 11Environmental ImpactszCategorical Exclusion determined to be approvable by MDNR July 2, 2009zPublished locally in newspapers as required by MDNR Page - 12Environmental ImpactsQuestions regarding Environmental Impacts? Page - 13Sub-Meeting No. 3PUBLIC USER CHARGE Page - 14Public User ChargezProject financed by MSD’s current Capital Improvements and Replacement Program (CIRP)zCIRP funded by revenue bonds and current revenues from wastewater chargeszProject financing approved as part of the SRF Loan and ARRA Grant/Loan program for fiscal year 2010 Intended Use PlanzAugust 2008 election approved sale of revenue bondszNo increase in user charges specifically for project Page - 15Public User ChargeQuestions regarding charges? Page - 16Closure of Public HearingThank you for your time and interest.