Bid Alert No: 00000413773
Bid Title: Project Management Services Unit East Huron Street (Business I-94) Sewer Lining Project
Agency Bid No. Title: 935
Received Date: 11/09/2015
Close Date: 12/02/2015
Purchase Type: Not Stated
Delivery Point: Ann Arbor, Michigan
Delivery Date: Not Stated
Special Notices: Pre-Bid Conference Optional 11/17/2015 02:00 PM, Questions Due By Optional 11/19/2015 03:00 PM, Bidder Preregistration, Performance Bond Required: 100%, Warranty Required
Specifications include, but are not limited to:Task 1.a: 18 Sanitary Sewer LiningThe work shall include but is not limited to:1. Clean and televise the 18 sanitary sewer prior to lining in accordance with NASSCOPACP requirements.2. Note the location of any lateral connections and reconnect them after lining is complete.3. Setup flow control procedure. Flows should be maintained within the existing pipe at alltimes if feasible. If bypass pumping is required, it shall be done in a method that does notimpede traffic. At no time is bypass pumping piping allowed on E. Huron Street orGlen Avenue.4. Trenchless lining of the sewer. At no time shall the sewer be excavated.5. Termination of the lining at the manholes.6. Perform all work through the existing manholes. At no time shall the construction of newmanholes or pits be allowed.7. Televise 18 sanitary sewer after lining. 1. Elimination of the Cross Connection:a. The weir wall between the two pipes can be removed as long as the 36 enclosureis water tight to prevent any cross connections between the sanitary and stormpipes.b. The enclosure for the 36 pipe must be resistant to exposures to chemicals thatmay be found in either a storm or sanitary sewer including, but not limited to, rawsewage, hydrogen sulfide, sulfuric acid, and petroleum products. The enclosurematerial must also resist degradation resulting from shrinkage, elongation,swelling, blistering, softening, wrinkling, brittleness, peeling, bulging,delamination, and cracking. Provide documentation of the chemical resistance ofthe enclosure.c. Access from the surface to the 36 storm sewer inside the manhole can beeliminated.d. Access from the surface to the 18 sanitary sewer inside the manhole mustremain.e. If a liner is chosen to enclose the 36 storm sewer, the liner shall be encased withconcrete and reinforced to allow for a person to stand on it to work in themanhole. Respondent to provide sketch and calculations showing design.2. Manhole Rehabilitation:a. Clean the manhole and remove any loose material.b. Plug any leaks.c. Rehabilitate the Manhole using a spray-on liner on any other application thatprovides water proofing, sealing, structural reinforcement, and corrosion protection.
Bid Related DocumentsDownload Document
Product Codes: 91063, 96292, 92560
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Issuing Agency: City of Ann Arbor/IPT
Agency Type: State and Local
Contact: Colin Spencer 301 E. Huron St., Ann Arbor, Michigan, 48107