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FIRM OVERVIEW AND BACKGROUND <br /> Cesspool Conversion and <br /> Wastewater Facilities Plan <br /> w <br /> COUNTY OF HAWAII,WASTEWATER DIVISION, HILO, HAWAII <br /> w m. f f,. <br /> 44 '4,4 Client Reference: <br /> xFti . . . v Mr.Ramzi Mansour,Director,Department of Environmental Management <br /> " a,� , ' 4 ' ,, County of Hawaii <br /> '"`` -'16^- " ,, 808.961.8099 / Ramzi.Mansour@hawaiicounty.gov <br /> Throughout the State of Hawaii,there are approximately 83,000 <br /> cesspools that release an estimated 53 mgd of wastewater into the Project Highlights <br /> environment.Hawaii County has the most cesspools in the state with • Provide guidance to the County and residents <br /> approximately 49,000.The Hawaii State Legislature passed Act 125 regarding visible cesspool conversion options. <br /> in 2017,which requires all cesspools in the state to be upgraded or <br /> • <br /> connected to a sewer system by January 1,2050,unless granted an Encourage community outreach,education <br /> exemption.Subsequent legislation requires each county to develop a and engagement. <br /> comprehensive wastewater management plan and financial strategy • Evaluate collection system alternatives and <br /> to upgrade or connect cesspools within their jurisdictions. recommendations. <br /> As a result,the County desires a County-wide cesspool conversion • Evaluate wastewater treatment alternatives <br /> plan,wastewater facilities plan for the existing wastewater service and recommendations. <br /> areas,and evaluations of potential new sewer service areas. <br /> ■ Develop and establish County-wide ordinance <br /> Summary of Scope and policies related to sewer service for <br /> new developments. <br /> Carollo was selected to provide facility planning and professional n <br /> engineering services required for the Hawaii County Facilities and 0 <br /> Carollo is supporting the County for future improvements and will K <br /> Cesspool Conversion Plans.The County will utilize these planning z o <br /> documents as the basis for future infrastructure improvement and provide the following deliverables: < z <br /> wastewater management. • Conduct community engagement and educational meetings. z o <br /> Z = <br /> „� • Develop financial and funding plan. c D <br /> :. '4... • Develop a County-wide cesspool conversion plan that explains the 0 I <br /> m�:° — ” viable conversion options. c D <br /> z z <br /> z <br /> ilec <br /> r • ■ Develop a collection system and treatment plant capital c <br /> :::f Rimry Cn�, ^�� improvement plan. c, �O D <br /> a�„ � w,am a • Develop overall wastewater facilities plan that incorporates the a <br /> Al <br /> t,i v.anYc.r. 3 ,..., wm.Ke m <br /> • 34..,E cesspool conversion plan. ki <br /> D Z <br /> • x>nr ea <br /> z <br /> i. pon3 •• ""a The Wastewater Facilities and m ° <br /> • Cesspool Conversion Plans will D o <br /> r .: help to serve as a roadmap for the <br /> D r <br /> Aff �n(jl(y�� Rrv[hma , <br /> „� County's future wastewater capital <br /> improvement program. D w <br /> m m <br /> D < <br /> Dr, <br /> › -r. <br /> - N <br /> DCP <br /> -I I <br /> O <br /> Z Am <br /> CAROLLO / QUALIFICATIONS / JUNE 2024 6 <br /> \\io-bd-1\BD-DATA\Marketing\Pursuits\CIient83(HON)\HawaiiCounty\EnvMgmtDept\On-Call FY24-25\Qua10624\PL.4-CommunityPlanning_Community\Indd\01_FirmOverview_PL4 <br />