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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 COH 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 /> 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 WWTP: (The COH has committed to undertake the actions specified in I.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 Hawai'i, Docket No. CWA-309(a)-24-003:Appendix 1 Page 2 of 9
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