Loading...
HomeMy WebLinkAbout07 - C-3296 - Main Beach Sewer Force Main ReplacementJune 25, 2002 CITY COUNCIL AGENDA ITEM NO. 7 TO: Mayor and Members of the City Council FROM: Public Works Department SUBJECT: MAIN BEACH SEWER FORCE MAIN REPLACEMENT, CONTRACT NO. 3296 — COMPLETION AND ACCEPTANCE RECOMMENDATIONS: 1. Accept the work. 2. Authorize the City Clerk to file a Notice of Completion. 3. Authorize the City Clerk to release the Labor and Materials bond 35 days after the Notice of Completion has been recorded in accordance with applicable portions of the Civil Code. 4. Release the Faithful Performance Bond 1 year after Council acceptance. DISCUSSION: On September 25, 2001, the City Council authorized the award of the Main Beach Sewer Force Main contract to GCI Construction of Costa Mesa, California. The contract provided the construction including boring of a new sewer force main from the Main Beach Sewer Pump Station in Breakers Drive via an alignment in Breakers Drive, up the ramp serving Corona del Mar Main Beach and along Jasmine Avenue. Also included in the project was the replacement of the existing 4 -inch cast iron water main within Breakers Drive with a new 8 -inch water main and the replacement of existing water services and fire hydrants. At the end of the project, the ramp and Breakers Drive were capped with two inches of new asphalt. The contract has now been completed to the satisfaction of the Public Works Department. A summary of the contract cost is as follows: Original bid amount: $328,690.00 Actual amount of bid items constructed: 316,270.00 Total amount of change orders: 32,066.07 Final contract cost: $348,336.07 The decrease in the amount of actual bid items constructed under the original bid amount resulted from a reduction of trench paving required. The final overall SUBJECT: MAIN BEACH SEWER FORCE MAIN REPLACEMENT, CONTRACT NO. 3296 — COMPLETION AND ACCEPTANCE June 25, 2002 Page 2 construction cost including change orders was 5.98 percent over the original bid amount. A total of four change orders totaling $32,066.07 were issued to complete the project. They were as follows: 1. A change order in the amount of $9573.07 provided for additional work due to utility conflicts. 2. A change order in the amount of $15,860.00 provided for additional asphalt grinding. 3. A change order in the amount of $3,375.00 provided for installation of nine sand drains along Breakers Drive. 4. A change order in the amount of $3,258.00 provided for the excavation and installation of irrigation sleeves. Funds for the project were budgeted in the following accounts: Account Number Account Description Amount 7531- C5600532 Main Beach Sewer Force Main Replacement. $180,800.00 7501- C5500074 Water Main Master Plan Improvement Program 177,890.00 Total: $358,690.00 The original scheduled completion date was January 21, 2002. Due to changes related to the paving and drainage conditions the completion date was extended to April 12, 2002. All work was completed by the revised completion date. Respectfully WORKS DEPARTMENT G. Badum, Director By: 0• gi � AL R. Gunther, P.E. Construction Engineer F:\ USERS \PBMShared \COUNCIL \FY01- 02Wune- 25\Main Beach C- 3296.DOC