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FIRM OVERVIEW AND BACKGROUND <br /> "Ir'44* 441k <br /> Wastewater Facilities and Cesspool <br /> Conversion Plans <br /> COUNTY OF HAWAII,WASTEWATER DIVISION, HILO, HAWAII <br /> • , Client Reference: <br /> ' Mr.Ramzi Mansour,Director,Department of Environmental Management, <br /> mac <br /> i' . . <br /> . County of Hawaii <br /> '"4 '` ." •`` `, 808.961.8099 / Ramzi.Mansour@hawaiicounty.gov <br /> Throughout the State of Hawaii,there are approximately 88,000 • Develop and establish County-wide ordinance and policies related <br /> cesspools that release an estimated 53 million gallons per day to sewer service for new developments. <br /> (mgd)of wastewater into the environment.Hawaii County(County) • Meet the Legislature deadlines. <br /> has the most cesspools in the State with approximately 49,000. <br /> The Hawaii State Legislature passed Act 125 in 2017,which <br /> requires all cesspools in the State to be upgraded or connected to Summary of Scope o <br /> a sewer system by January1,2050,unless granted an exemption. Carollo has been selected to provide facility planning and <br /> Subsequent legislation requires each county to develop a professional engineering services required for the Hawaii County o <br /> comprehensive wastewater management plan and financial strategy Facilities and Cesspool Conversion Plans.The County will utilize D <br /> to upgrade or connect cesspools within their jurisdictions.This these planning documents as the basis for future infrastructure a <br /> plan must be submitted prior to the Regular Session of the State improvement and wastewater management.Carollo is supporting the -0 <br /> Legislature in 2024. County for future improvements and will provide the z <br /> z <br /> following deliverables: c <br /> As a result,the County desires a County-wide cesspool conversion o <br /> plan,wastewater facilities plan for the existing wastewater service • Conduct community engagement and educational meetings. $ <br /> areas,and evaluations of potential new sewer service areas.The -1• Develop financial and funding plan. <br /> m <br /> significance of this project is to: z <br /> ■ Develop a County-wide cesspool conversion plan that explains the <br /> • Provide guidance to the County and residents regarding viable viable conversion options. o <br /> cesspool conversion options. ■ Develop a collection system and treatment plant capital w <br /> • Encourage community outreach,education,and engagement. improvement plan. <br /> r <br /> • Evaluate collection system alternatives and recommendations. • Develop overall wastewater facilities plan that incorporates the w <br /> cesspool conversion plan. <br /> • Evaluate wastewater treatment alternatives m <br /> w <br /> and recommendations. < <br /> N <br /> co <br /> N <br /> A <br /> . 1 <br /> F m <br /> m <br /> f' } n <br /> Wa4'o Pnney�.g•ede Aree O <br /> P.m,temp... a n•r.. <br /> woman.....0eymua1+. <br /> f K <br /> ,., may} z <br /> .. .•'! pie 6kyAre.r <br /> • ��• ..i.. ',M Wbr^*yCaeego'y 3 • 61nk.,p,k <br /> 4Me� <br /> ..ria [case aAw,xwub sR. r'- .'wiryC """ rnr.n�ev Z <br /> .Inxei. �o-nvCnege�y3 rwa stale Z <br /> K 1 ` r+ ..xk Z <br /> -...4.4,01R,� tl ..n 1,11ar <br /> • 0«1..1.a�. m <br /> • .—k. D <br /> D <br /> RHordab.lity Income Bench ma s " �ry <br /> "'` -0 <br /> a� .FMt.eiI...0.'0 gAra Carollo will support the County with community engagement 51 <br /> •Repe.cernent crnxs less than a percem O <br /> .....^k.,, meetings,including developing a financial and funding plan Z <br /> •Replaserne.rc renis wrtlsoak tan creme <br /> for cesspool conversions. <br /> CAROLLO / QUALIFICATIONS / JUNE 2023 5 <br /> B:\Pursuits\Client831HON)\HawaiiCounty\EnvMgmtDept\On-Call FY23-24\Qual0623\PL.4 CmntyPing_Cmnty\Indd\01_FirmOverview_PL4 <br />