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Bidjugde
JOB
Trunkline IOI Rehabilitation Phases 1 3 (Presolicitation)
BID DATE
07/23/18 - 5:00
AGENCY
International Boundary Water Commission
ESTIMATE
$20,000,000
SCOPE
DOCUMENTS WILL BE POSTED BY 7/23 IF PROJECT IS A GO. Provision of final funding for this project is contingent on a cost-share agreement with local entities General Description of Work The United States Section of the International Boundary and Water Commission (USIBWC) is issuing a solicitation (negotiated) for the purpose of rehabilitating approximately 19,730 linear feet of the existing sewer pipeline known as the Trunkline and International Outfall Interceptor (IOI) in Nogales, Arizona with an option to rehabilitate an additional 8,634 linear feet. The rehabilitation of the Trunkline and IOI is subdivided in to five phases. The work under this Contract is limited to the Phases 1 and 2 of the project with an option to perform Phase 3 and includes rehabilitation of the sewer pipeline and manholes within these segments only. Phase 1 extends from Manhole No. 85 to Manhole No. 99 adjacent to the NIWTP and is approximately 8,556 linear feet with 16 manholes requiring rehabilitation within its alignment. Phase 2 extends from Manhole No. 1 to Manhole No. 37 and is approximately 11,174 linear feet with 22 existing manholes requiring rehabilitation within its alignment. Phase 3 option extends from Manhole No. 37 to Manhole No. 51 and is approximately 8,634 linear feet with 18 manholes requiring rehabilitation within its alignment. Major Construction Tasks The major construction efforts for rehabilitation include the following tasks: 1. Bypass pumping to maintain sewerage conveyance during rehabilitation; 2. Sewer line cleaning; 3. Television inspection of sewer line; 4. Installation of Cured-in-Place Pipe (CIPP); 5. Installation of Protective Lining Systems in concrete manholes; 6. Rehabilitation of manholes using Carbon Fiber Composite; 7. Installation of new sanitary sewer manholes; and 8. Raising of existing manholes to grade by the use of grade rings or new precast concrete manhole sections. lanisa.mccollum@ibwc.gov

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