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HomeMy WebLinkAbout16-Public Works QITY OF SAN BERrClRDINO - REQU~S;' N~~4COUNCIL ACTION From: ROGER G. HARDGRAVE Subject: Approval of Change Order No. ONE- Installation of Storm Drain in Mill Street & Modification of Traffic Signals @ Mill Street & "E", per Plan No. 8261 CORNISH CONSTRUCTION COMPANY Public Works/Engineering Dept: Date: 8-8-91 Synopsis of Previous Council action: June, 1989 -- Allocation of $218,700 approved in 1989/90 Storm Drain Construction Fund Budget, under Acct. No-. 248- 368-57832. June, 1989 -- Allocation of $42,100 approved in 1989/90 Traffic Systems Construction Fund, under Account No. 250-670- 57485. June, 1989 Allocation of $45,000 from developer fee approved in 1989/90 Street Construction Fund Budget, under Acct. No. 242-362-57476. 11-19-90 Transfer of $70,000 from Acct. No. 248-368-57833 and $17,900 from Acct. No. 250-670-57483, to Acct. No. 248-368-57832, "Mill Street - 'E' to Warm Creek." (Continued on 2nd Page) Recommended motion: That Change Order No. One to the contract with Cornish Construction for installation of a Storm Drain in Mill Street, and modification of Traffic Signals at Mill Street and "E" Street, in accordance with Plan No. 8261, be approved; to authorize the Contractor to re- mobilize and construct junction structure and remove pipe, for an increase in the contract price of $16,600.00, from $257,000.00 to $273,600.00. cc: Shauna Clark Andrew Green Contect person: Roger G. Hardgrave Supporting date lIttlIChed: Staff Report, C.C.O. U Phone: 5025 Ward: 1 & 3 FUNDING REQUIREMENTS: Amount: $16,600.00 (Storm Drain Const. Fund) 242-362-57476, 248-368-57832 & Source: (Acct. No.) 'C;O-670-C;74R4 Acct. Oescri tion modification of traffic signals at Mill Street and "E" Street Finance: Council Notes: 75-0262 Agenda Item NO~ ~ !II - ..J.. _ J1I. o o File 4.42-13 SYNOPSIS OF PREVIOUS COUNCIL ACTION Cont.: 11-19-90 01-07-91 03-11-91 8-8-91 Approval of plans advertise for bids. Negative Declaration Resolution No. 91-68 the low bid price of and authorization granted to adopted. adopted, awarding a contract for $257,000. . ~ ~ - - ~ ~ II ~ITY. OF SAN BERNaRDINO - REQUEST .oR COUNCIL ACTION STAFF REPORT During project design, all utility companies were requested to review the project plans and advise us of any of their utility lines which might be in conflict with the align- ment of storm drain pipeline to be installed in Mill Street. General Telephone responded in writing that none of their facilities were in conflict with the proposed improvements. However, during excavation for the storm drain, it was discovered that their facilities were in conflict with the design alignment and elevation of the storm drain. Work was necessarily suspended until GTE could relocate their facilities in conflict with the proposed improvements. Re- location of GTE facilities turned out to be a major undertaking, and required about 3 months to complete. Due to the extensive length of time to complete this relocation work, the Contractor was compelled to move his equipment to another project. It was found to be necessary to revise the alignment of our storm drain, in order to clear other GTE facilities. This revision required removal of some storm drain pipe that had already been installed, construction of a junction structure, and installation of the storm drain on a curve alignment. The Contractor has quoted a price of $16,600.00 to re- mobilize, construct a junction structure, remove and"re-install some already installed storm drain pipe, and install the storm drain on a curve alignment. GTE has been put on notice that the City intends to submit a bill for the cost of Change Order No. ONE. This action is being taken due to the fact that the extra work was necessitated due to GTE's written notification that there would be no conflict with their facilities, which proved to be in error. The . total estimated proj ect cost, based upon the actual low bid price, contained an amount of $46,130 for contingencies, which can be used to finance the cost of this change order. The project account will be reimbursed when payment is received from GTE. We have reviewed the quoted price, and feel that it is reasonable for the work involved. Therefore, we recommend that Change Order No. ONE be approved. 8-8-91 75-0264 ~ - - - - II - PROJECT Storm Drain in Mill Street . .-- 4.42-13 Tracc Signals @ MiH & -E- sO PLAN NO. 8261 DATE 8-8-91 ENGINEERING DIVISION DEPARTMENT OF PUBLIC WORKS CITY OF SAN BERNARDINO CONTRACT CHANGE ORDER NO. ONE TO CORNISH CONSTRUCTION 9435 Belleqrave Glen Avon, CA 92505 Gentlemen: You are hereby authorized and directed to perform the following extra work due to an unexpected interference with an existing GTE underground telephone facility at Station 10+40t: 1. Suspend work, demobilize and remobilize. $ 8,000 2. Construct junction structure @ Sta. 11+12 3,000 3. Install curved pipe, remove previously installed pipe and hand dig around existing utilities . . . 5,000 Total Extra Work Cost added to Contract ............... $ 16,600.00 Previous Contract Price ............................... $ 257,000.00 Amended Cost Price ......:,............~..................$ 273,600.00 Additional time to complete .Contract due to Change Order 60 Working Da CONTRACTOR : CITY OF SAN BERNARDINO : Accepted By : Title : Approved By ROGER G. HARDGRAVE Director of Public Works/City Er Accepted Date Approved Date :