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HomeMy WebLinkAbout1 - Original Submission_ 04_06_2022 5EAGENDA BILL CITY OFBREMERTON 5ECITYCOUNCIL SUBJECT:Study SessionDate: March 23, 2022 ModificationNo. 4toGoods andServices COUNCIL MEETING Date: April6, 2022 Agreement with AquaTechnex LLCfor Department: PublicWorks & Utilities Phoslock Treatment andAquatic Vegetation Presenter: Chance Berthiaume Harvesting ofKitsap Lake Phone: (360) 473-5929 SUMMARY:Thecontract amendment extends andfundswork toimprove Kitsap Lake waterquality through Phoslockapplication, submerged aquatic vegetation harvesting, and invasive vegetation control ontheshoreline byAquaTechnex LLC.,through December 31, 2022.Phoslock reduces available phosphorus toeliminate blue-greenalgaeblooms andrestores waterquality toan acceptable condition forusebyhuman, animal, andfish. Harvesting removes excess aquatic vegetation biomass toreducephosphorus released during decomposition. AquaTechnex willtreat thelake with Phoslock inMayandbeginharvesting inJulyof2022with asecond partialPhoslock treatment inAugust. NPDESPermit coverage isinplace andwillberenewed duringthe2022 contract term. ATTACHMENTS:1)AquaTechnex LLCGoods &Services Agreement Contract Modification No. 4; 2)KitsapLakeAlgaeControl andVegetation ControlSummary FISCAL IMPACTS(Include Budgeted Amount):The2022 project costis $175,000 with expenditures splitbetween theStormwater Capital Fund ($87,500), andtheGeneral Fund ($87,500). STUDY SESSION AGENDA: LimitedPresentationFull Presentation STUDY SESSION ACTION:Consent AgendaGeneral BusinessPublic Hearing RECOMMENDED MOTION:Move toapprove Contract Modification No. 4totheGoods and Services Agreement with AquaTechnex LLCin theamount nottoexceed $175,000.00foratotal amended contract amountof $565,571.25, including thisContract Modification; andauthorize the Mayortofinalize andexecutetheagreement withsubstantially thesame termsandconditions as presented. COUNCIL ACTION:Approve Deny Table Continue NoAction FormUpdated 01/02/2018 DocuSign Envelope ID: 78ABC8F8-0C14-4743-A8D6-4D59E1FC1138