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a. This project shall include, but not be limited to,the evaluation and repair or
<br /> replacement of all assets which are inoperable,exhibiting significant corrosion,
<br /> deteriorating,or otherwise at risk of failure,including the headworks,primary •
<br /> treatment train,and biosolids handling.
<br /> 2. Kula'imano WWTP Rehabilitation and Replacement Project: By October 30,2026,the
<br /> • COH shall issue an invitation for bid for the construction proposal for the project. By
<br /> March 1,2027,the COH shall begin construction on the project,except that after having
<br /> identified a construction contractor(but prior to March 1,2027),the CON may submit a
<br /> construction schedule to EPA and DOH for approval of a different construction start date.
<br /> By June 30,2030,the COH shall complete construction and begin operation of the new
<br /> and upgraded headworks and Air Delivery System for the aeration basin.
<br /> a. This project shall include, but not be limited to,evaluation and.repair of the
<br /> •
<br /> •
<br /> mechanical screen,barminutor,and aeration basin.
<br /> 3. Papa'ikou WWTP Rehabilitation and Replacement Project: By October.30,2027,the COH
<br /> shall issue an invitation for bid for the construction proposal for the project. By March 1,
<br /> 2028,the COH shall begin construction on the project,except that after having identified
<br /> a construction contractor(but prior to March 1,2028),the COH may submit a
<br /> construction schedule to EPA and DOH for approval of a different construction start date.
<br /> • By June 30,2031,the COH shall complete construction and begin operation of the new
<br /> and upgraded headworks,clarifier rake system,and Air Delivery System for the aeration
<br /> basins.
<br /> a. This project shall include, but not be limited to,evaluation and repair of the
<br /> mechanical screen, barminutor, clarifier rake system, and aeration basin.
<br /> 4. Kealakehe WViiTP: (The COH has committed to undertake the actions specified in 1.4.a
<br /> and b,below.These actions are not requirements of the EPA Order,but may be
<br /> incorporated into one or more orders by the DOH).
<br /> a. By September 1,2025,the COH will issue an invitation for bid for the construction
<br /> proposal for the project described herein.By March 1,2026,the COH will begin
<br /> construction on the project,except that after having identified a construction
<br /> contractor(but prior to March 1,2025)the COH may submit a construction
<br /> schedule to EPA and DOH for approval of a different construction start date. By
<br /> June 30,2029,the COH will complete evaluation and construction of upgraded
<br /> and rehabilitated facilities including,but not limited to,design of a redundant 30"
<br /> parallel influent pipe,rehabilitation of the existing two vortex grit chambers,new
<br /> foul air piping,new force main influent stub,rehabilitation of the existing influent
<br /> box,a small pump for an existing bathroom,removal of existing equipment no
<br /> longer in use,and repair/removal of concrete T-lock lining.The project scope
<br /> In re County of Hawaii,Docket No..CWA-309(a)-24-003:Appendix 1 Page 2 of 9
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