Laserfiche WebLink
MetropolitanWastewaterManagementCommissionMetropolitanWastewaterManagementCommissionCapitalImprovementProgramCapitalImprovementProgram <br />WASTEACTIVATEDSLUDGETHICKENINGWASTEACTIVATEDSLUDGETHICKENING <br />Description: <br />Thisprojectprovidesathirdgravitybeltthickener(GBT)andassociatedatThisprojectprovidesathirdgravitybeltthickener(GBT)andassociatedatThisprojectprovidesathirdgravitybeltthickener(GBT)andassociatedat-gra <br />debuilding <br />improvements.improvements.Theprojectalsoincludeslandscaping.ThelandscapingcomponentwasTheprojectalsoincludeslandscaping.Thelandscapingcomponentwas <br />initiatedinFY11initiatedinFY11-12. <br />Status: <br />Planningstagewiththeexceptionoflandscaping(inkeepingwiththe2004FacilitiesPlanPlanningstagewiththeexceptionoflandscaping(inkeepingwiththe2004FacilitiesPlanPlanningstagewiththeexceptionoflandscaping(in <br />keepingwiththe2004FacilitiesPlan <br />landscapingbudgetallocations,fundingfromthisprojectislandscapingbudgetallocations,fundingfromthisprojectisbeingmadeavailableinFY11beingmadeavailableinFY11- <br />12toaccommodatestagingoftheplant12toaccommodatestagingoftheplant-wideintegratedlandscapeplan).wideintegratedlandscapeplan). <br />Justification: <br />ProvidesadditionalcapacityforWasteActivatedSludge(WAS)thickeningtobetterProvidesadditionalcapacityforWasteActivatedSludge(WAS)thickeningtobetterProvidesadditionalcapacityforWasteActivatedSludge(WAS)t <br />hickeningtobetter <br />optimizedigestercapacity.optimizedigestercapacity. <br />ProjectDriver: <br />AdditionalcapacitytoprovideWASthickeningwithoneunitofflineatupperlimitflowditionalcapacitytoprovideWASthickeningwithoneunitofflineatupperlimitflowditionalcapacitytoprovideWASthickeningwithoneunitoffl <br />ineatupperlimitflow <br />projections.NitrificationrequiredbytheNPDESpermitandincreasingwastewaterflowsprojections.NitrificationrequiredbytheNPDESpermitandincreasingwastewaterflowsprojections.NitrificationrequiredbytheNPDESpe <br />rmitandincreasingwastewaterflows <br />andloadsgeneratesmoreWASsolids.AsecondarybenefitistoprovideabilitytandloadsgeneratesmoreWASsolids.AsecondarybenefitistoprovideabilitytandloadsgeneratesmoreWASsolids.Asecondarybenefitistoprovideabilit <br />ytoconduct <br />recuperativethickeningsothattheneedforadditionaldigestionvolumecanpotentiallyberecuperativethickeningsothattheneedforadditionaldigestionvolumecanpotentiallyberecuperativethickeningsothattheneedforadd <br />itionaldigestionvolumecanpotentiallybe <br />deferred. <br />ProjectTrigger: <br />Exceedingsolidsandhydraulicloadingratedesigncriteria.Exceedingsolidsandhydraulicloadingratedesigncriteria.ThelatestevaluationsofneedThelatestevaluationsofneed <br />forWASthickeningindicatesanforWASthickeningindicatesaneedbyabout2016orlater.Afterthesecondarytreatmenteedbyabout2016orlater.Afterthesecondarytreatment <br />modificationsarecompletedandoperationalforatime,thetimingofneedforthisprojectmodificationsarecompletedandoperationalforatime,thetimingofneedforthisprojectmodificationsarecompletedandoperationalforati <br />me,thetimingofneedforthisproject <br />shouldbereevaluated.shouldbereevaluated. <br />EstimatedProjectCost <br />:$3,901,000(note:Thenon-landscapeportionoftheestimatedprojectcostwastimatedprojectcostwas <br />movedforwardtwoyearsintheschedule.Thatportionoftheestimatedcostwasmovedforwardtwoyearsintheschedule.Thatportionoftheestimatedcostwasmovedforwardtwoyearsintheschedule.Thatportionoftheestimatedcostwas <br /> <br />adjustedforinflationusingarateof5adjustedforinflationusingarateof5%peryear). <br />Improvement <br />SDCEligibility: <br />100% <br />ExpectedCashFlow: <br />FY1112=$=$75,133;FY12-13=$0;FY13-14=$0;FY14-15=$4,218218,000 <br />Prior20112011-12 <br />Expenditure/Category:YearsEst.Act.Est.Act.2012-132013-142014-152015-1620162016-17Total <br />Design/Construction$0$75,133$75,1330$$0$4,218,000$0$0$4,293,133 <br />Other$0$0$0$0$0$0$0$0 <br />TotalCost$0$75,133$75,133$0$0$4,218,000$0$0$4,293,133 <br />Page63PreliminaryFY12-13BUDGETANDCIPBUDGETANDCIP <br />