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HomeMy WebLinkAbout12-Public Works " CITY uF SAN BERNARDINC, File No. 6.1465 - RE,-UEST FOR COUNCIL ACTION From: ROGER G. HARDGRAVE ;- r,'-. - ,- _ :. '~, '-'. - -', ,. .-,; C' r:- ~:- c, Subject: Dept: Public Works/Engineerin~:' - ;.' ... .,' --_10.-- Approval of Change Order No. Three- . -- Construction of Improvements to Perris Hill Park, per Plan No. 7556 -- HUBBS EQUIPMENT & CONSTRUCTION Date: July 30, 1990 Synopsis of Previous Council action: June, 1987 Allocation of $50,000 for picnic facilities and $85,000 for restroom, approved in 1987/88 Park Construction Fund 8udget. All oca ti on of supp 1 ementa 1 funds, in the amount of $60,000, be approved in 1988/89 Park Construction Fund 8udget. Plan approved and authorization granted to advertise for bids. Transfer of $20,000 from Acct. No. 243-363-57531 to Acct. No. 243-363-57524 approved. Resolution No. 89-434 adopted, awarding a contract for the low bid price of $214,344.50. June, 1988 08-21-89 11-06-89 11-06-89 Recommended motion: That Change Order No. Three to the contract for Construction of Improvements to Perris Hill Park, in accordance with Plan No. 7556, be approved; to di rect the Contractor to modify the e 1 ectri ca 1 servi ce for an increase in the contract price of $8,865.99, from $223,716.00 to $232,581.99. cc: Shauna Edwins Andy Green Annie Ramos ,74 ~ -'. 'j ~:!~ Signature Contact person: Roger G. Hardqrave Phone: 50?5 Supporting data attached: Staff Report & Chanqe Order No.3 Ward: ? FUNDING REOUIREMENTS: Amount: $R Rfi5 qq Source: IAcct. No.1 243-363-575?4 & 575?fi Perris Hill Park (Acct. Description) Picni~ F~r.ilit~~- Fmance: Council Notes: 1'1. CITY '- F SAN BERNARDINO . RE'" JEST FOR COUNCIL ....CTION STAFF REPORT The electrical service for this project was designed to connect to existing 2400 volt oil switches, then be stepped down to 240 volts through a transformer, and finally serve the new facilities through existing electrical conduit and conductors. During installation, representatives from the Edison Company informed us that the existing oil switches were antiquated, and unsafe for use. It was also determined that the transformer could not be located within the electrical room as designed, due to lack of necessary space as required by the Uniform Building Code. Additionally, the existing conductors did not meet the size requirements of the National Electrical Code for the amount of current that will be needed to adequately serve the new park improvements. An alternate source of electrical service was located in an adjacent City building. Change Order No. Three authorizes the Contractor to reroute the electrical service within the adjacent building, modify the existing service panel, and replace the existing underground conduit and conductors with new materials that are in compliance with applicable codes and regu- lations. The work to was performed on a Section 3 of the $8,865.99, which $232,581. 99. be authorized by Contract Change Order No. 3 time and material basis, in accordance with Standard Specifications for a net cost of will increase the contract price to The total estimated project cost included sufficient contingency funds to finance the cost of this additional work. We recommend that Change Order No. Three be approved. 7-30-90 75-0264 PROJECT Construction of Improvements to perris Hill Park FILE NO. 6.1465 DATE 7-27-90 PLAN NO. 7556 ENGINEERING DIVISION DEPARTMENT OF PUBLIC WORKS CITY OF SAN BERNARDINO CONTRACT CHANGE ORDER NO. THREE TO : Hubbs Equi gment P.O. Box 1683 San Bernardino, CA 92402 Gentlemen: .. You are hereby authorized and directed to replace the existing electrical conduit and conductors with new facilities from the new service pedestal location to the service feed point, modify the existing electrical panel, and run new electrical service within the City Pump Building Basement. This work shall be performed on a time and material basis, in accordance with Section 3-3 of the Standard Specifications, for a total cost of $ 8,865.99. Total Extra Work Cost added to Contract ............... $ 8,865.99 Previous Contract Price. ............. ........... ...... $ 223,716.00 Amended Cost Price ......................................$ 232,581.99 Additional time to complete Contract due to Change Order 75 Working Days CONTRACTOR : CITY OF SAN BERNARDINO Accepted By : Approved By Title: ROGER G. HARDGRAVE Director of Public Works/City Engine! Accepted Date Approved Date. . . o o o o C I T Y o F SAN B ERN A R DIN 0 INTEROFFICE MEMORANDUM TO: SHAUNA EDWINS, City Administrator FROM: ROGER G. HARDGRAVE, Director of Public Works/ City Engineer SUBJECT: Financial Status Report - Construction of Improvements to Perris Bill Park , DATE: August 20, 1990 COPIES: File No. 6.14-65; Reading File --------------------------------------------------------------- Item No. 12, approval of Contract Change Order No. Three, was continued to the afternoon in order to receive certain financial information. The total estimated project cost, based upon the actual low bid price, is: Construction Contract - Engineering & Inspection (W.O.#1779 & 1880) Water Meter Fee $214,344.50 15,800.00 10,342.00 $240,486.50 19,013.50 $259,500.00 Sub Total Contingencies (15%)t TOTAL ESTIMATED PROJECT COST Below is a summary of Contract Change Orders for the project: CCO U - Modify Electrical Wiring $ 4,772.50 CCO #2 - Expand Stage 4,599.00 / CCO #3 8,865.99 Total $ 18,237.49 After approval of CCO No.3, there will be a balance of $776.01 in contingencies. The electrical system serving perris Hill Park was installed many years ago, possibly during the 1930's as a PWA Project. Contract Change Orders No. j and 3 were for additional work needed to bring the existing electrical system up to code, in order to serve the new improvements. ~l;)- - -- - ... . . . . O'lAUNA EDWINS 0 0 0 gust 20, 1990 Page - 2 - Change Order No. 2 directed the Contractor to expand the stage. t:?itt t~~'ll ~er the Council's question. /~ ER G. HA G VE Director of Public Works/City Engineer RGH:rs