Loading...
HomeMy WebLinkAbout06/05/2012 Sewer Line Spot Relays 2012 Reject BidMount Prospect Public Works Department INTEROFFICE MEMORANDUM �M?/ TO: VILLAGE MANAGER MICHAEL E. JANONIS FROM: DIRECTOR OF PUBLIC WORKS DATE: MAY 29, 2012 SUBJ: BID RESULTS FOR 2012 SEWER LINE SPOT RELAYS BACKGROUND On Monday, May 7, 2012, sealed bids for the 2012 Sewer Line Spot Relay Project were opened and read aloud. This bid package was assembled to procure the services of a sewer excavation contractor capable of replacing structurally failed pipe and installing or repairing manholes. In many instances, once this work is completed, the remaining sections of affected pipe are further rehabilitated utilizing the cured -in- place -pipe (CIPP) process. Four (4) bids were received. The bid results were as follows: Bidder Base Bid Martam Construction, Elgin, IL $284,500.00 Swallow Construction, Downers Grove, IL $312,115.00 Bolder Construction, Deerfield, IL $386,000.00 Suburban General Construction, LaGrange Park, IL $434,500.00 Staff identified Martam Construction of Elgin, Illinois (Martam) as the apparent lowest cost bidder and presented a recommendation to award a contract accordingly at the May 15, 2012 Village Board meeting. However, Martam had failed to attend a mandatory pre -bid meeting thereby raising concerns about the responsiveness of their bid. Subsequently, the Village Board declined a motion to accept staff's award recommendation. DISCUSSION The estimate of probable construction cost for this project was $277,000 - $295,000. With the exception of Martam's bid, all of the bids exceeded this estimate. To gain a better understanding of this anomaly, staff contacted bidders and learned that all had associated monetary risk with a bid document requirement assigning responsibility for the disposal of hazardous soil to the successful contractor. This requirement is a legacy provision utilized in most previous excavation contracts. However, recent changes in Illinois Page 2 of 2 BID RESULTS FOR SEWER LINE SPOT RELAYS MAY 29, 2012 Environmental Protection Agency regulations pertaining to the disposal of construction and demolition debris have formalized the compliance process and increased costs. Staff has no knowledge that any of the excavation sites included in the scope of work for this project contain soils requiring disposal as hazardous material. In fact, our experience excavating in and about these areas for water main breaks and other sewer repairs suggests that all of the soil can be disposed of as clean construction debris. Consequently, staff has concluded that a blanket assignment of responsibility for the disposal of all excavated soils to the contractor, regardless of composition, only serves to add unnecessary cost to the project. Therefore, staff proposes to re -bid the work with clear instructions directing bidders to assume that all excavated soils can be disposed as clean construction debris. If hazardous soils are encountered, the material will be sequestered, analyzed, and disposed by the Village pursuant to existing protocols. No hazardous soil disposal costs will be assigned to the contractor. Furthermore, staff has determined that re- bidding will not adversely affect the progress of the cured -in- place -pipe lining project. As noted previously, much of the work included in the spot relay project is prelude to CIPP work. Staff has contacted Visu -Sewer Clean & Seal, the successful CIPP contractor, and learned that the materials necessary for our contract will not be delivered until the end of July. Consequently, there is sufficient time to re -bid and start construction on the spot relay work. RECOMMENDATION Staff recommends rejecting all bids as non - responsive because they exceeded construction cost estimates. Staff also recommends re- bidding the work with modified instructions pertaining to the disposal of excavated soils. Bid results and an award recommendation will be presented for consideration at a future Village Board meeting. , Sean P. Dorsey CC: Village Clerk Lisa Angell Deputy Director of Public Works Jason Leib Water /Sewer Superintendent Matt Overeem