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HomeMy WebLinkAbout09 - C-3345 BA-047 - Corona Highlands Water Main Replacement, Street Rehab & Storm Drain ImprovementsJune 25, 2002 CITY COUNCIL AGENDA ITEM NO. 9 TO: Mayor and Members of the City Council FROM: Public Works Department SUBJECT: CORONA HIGHLANDS WATER MAIN REPLACEMENT, STREET REHABILITATION AND STORM DRAIN IMPROVEMENTS, CONTRACT NO. 3345 — 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. 5. Approve a Budget Amendment transferring $194,181.43 from 7181- C5100643 to Account No. 7181- C5100595 and approve the appropriation of an additional $26,228.46 from Water Account No. 7501- C5500578 for this project. 6. Authorize the Public Works Director to approve Change Order No. 4 in the amount of $3,674.52 provided for the installation of new water meter boxes and adjustment of boxes on Shorecrest Lane and also approve Change Order No. 5 in the amount of $3,277.00 provided for downtime and an extra move -in for the asphalt subcontractor. DISCUSSION: On July 10, 2001, the City Council authorized the award of the Corona Highlands Water Main Replacement, Street Rehabilitation and Storm Drain Improvements contract to Majich Bros. Construction of Altadena, California. The contract provided the replacement of 9,370 feet of aging water mains throughout the tract and new water service connections to each residence. In addition to the water main replacement, the streets were resurfaced throughout the tract and a number of homeowners also took the opportunity to make driveway improvements. A storm drain extension was also constructed on Seaward to improve drainage in the area. 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: $1,475,700.00 Actual amount of bid items constructed: 1,486,671.75 Total amount of change orders: 170,808.13 Final contract cost: $1,657,479.88 SUBJECT: CORONA HIGHLANDS WATER MAIN REPLACEMENT, STREET REHABILITATION AND June 25, 2002 STORM DRAIN IMPROVEMENTS, CONTRACT NO. 3345 — COMPLETION AND ACCEPTANCE Page 2 The increase in the amount of actual bid items constructed over the original bid amount resulted from the need for additional roadway over - excavation and additional asphalt exceeding the bid item quantities. The final overall construction cost including change orders was 12.32 percent over the original bid amount. A total of five change orders totaling $170,808.13 were issued to complete the project. They were as follows: A change order in the amount of $57,195.93 provided for excavation of unforeseen rock materials during construction of the watermain. 2. A change order in the amount of $93,570.68 provided for digout over - excavation of unsuitable materials and import/compaction of new materials for roadway subgrade. 3. A change order in the amount of $13,090.00 provided for the installation of a petromat layer beneath the asphalt surface course on parts of Seaward Drive, Morning Canyon, and DeAnza. 4. A change order in the amount of $3,674.52 provided for the installation of new water meter boxes and adjustment of boxes on Shorecrest Lane. 5. A change order in the amount of $3,277.00 provided for downtime and an extra move -in for the asphalt subcontractor. There are funds available in a Gas Tax Account No. 7181- C5100643 for pavement reconstruction and this project is an appropriate use of these funds. Staff requests the transfer of these funds into the existing Gas Tax account used for this project so the total costs can be reflected in one Gas Tax project account. An additional $36,228.46 will be needed from Water funds to accommodate the extra work for this project. Funds for the project were budgeted in the following accounts: Account Description Account Number Amount Corona Highlands Water Main Replacement 7501- C5500578 $1,070,048.45 Corona Highlands Street Improvements 7281- C5100595 188,539.00 Corona Highlands Street Improvements 7181- C5100595 276,092.43 Storm Drain Improvement Program 7012- C5100008 115,000.00 Contribution from Homeowners for Driveways 7251- C5100595 7,800.00 Total $1,657,479.88 The original scheduled completion date was December 14, 2001. Due to unforeseen rock excavation for the watermain, over - excavation of unsuitable roadway subgrade, SUBJECT: CORONA HIGHLANDS WATER MAIN REPLACEMENT, STREET REHABILITATION AND STORM DRAIN IMPROVEMENTS, CONTRACT NO. 3345 — COMPLETION AND ACCEPTANCE June 25, 2002 Page 3 recompaction and import of suitable backfill materials, additional asphalt grinding, additional thickened asphalt base course required for roadway construction, and the addition of Shorecrest Lane to the street repaving work, the completion date was extended to May 21, 2002. All work was completed by the revised completion date. Respectfully submitted, a-/7r� 6�'&aAe PUBLIC WORKS DEPARTMENT Stephen G. Badum, Director By; o erl R. Gunther, P.E. Construction Engineer Attachment: Change Order Nos. 4 and 5 CONTRACT NO. 3345 PROJECT TITLE: Corona Highlands Water Main and Drive CHANGE ORDER: 4 Drive Approach Replacemtents CONTRACTOR: Majich Bros. PAGE: 1 OF 1 ENCUMBRANCE NO.: CCO SUMMARY COST: 167,531.13 ORIGINAL CONTRACT. $1,475,700.00 CCO TOTAL IN % 11.35% COMPLETION DATE: CHANGE REQUESTED BY: City of Newport Beach CO. TYPE: LS DESCRIPTION: Install/adjust new water meter boxes in Shorecrest Ln changes are hereby plans and specifications: new water meter boxes and adjust meter boxes in Shorecrest Lane IN CONTRACT TIME 2 - WORKING DAY NET CHANGE $3,674.52 contractor, have given careful consideration to the change proposed and hereby agree, if this is approved, that we will provide all equipment, furnish all material, except as may otherwise be noted above, and perform all services necessary for the above specified work, including field and home office expense and will accept as full payment therefor the prices shown above. ACCEPTED, DATE: BY: APPROVAL RECOMMENDED: CONTRACTOR: Majich Bros. TTIZE: ENGINEER DATE: APPROVED: DATE: PUBLIC WORKS DIRECTOR CITLY. OF NEWPORT BEACH CONTRACT CHANGE ORDER U )e+1 S C'aCfF00.N�P CONTRACT NO. 3345 PROJECT TITLE: Corona Highlands Water Main and Drive CHANGE ORDER: 5 Drive Approach Replacemtents CONTRACTOR: Majich Bros. PAGE: 1 OF 1 ENCUMBRANCE NO.: CCO SUMMARY COST: 170,808.63 ORIGINAL CONTRACT: $1,475,700.00 CCO TOTAL IN % 11.57% COMPLETION DATE: CHANGE REQUESTED BY: City of Newport Beach CO. TYPE: LS DESCRIPTION: Addn move -in for AC sub following changes are and additional move -in for AC subcontractor project plans and specifications: IN CONTRACT TIME 1- WORKING DAY contractor, have given careful consideration to INCREASE (DECREASE 1 $3,277 NET CHANGE $3,277.50 agree, it ttus is approved, that we will provide all equipment, furnish all material, except as may otherwise be noted above, and perform all services necessary for the above specified work, including field and home office expense and will accept as full payment therefor the prices shown above. ACCEPTED, DATE: BY: APPROVAL RECOMMENDED : APPROVED: CONTRACTOR: Majich Bros. TITLE: ENGINEER PUBLIC WORKS DIRECTOR LrlA 111 DATE: City of Newport Beach BUDGET AMENDMENT 2001 -02 EFFECT ON BUDGETARY FUND BALANCE: Increase Revenue Estimates 1XX Increase Expenditure Appropriations Transfer Budget Appropriations SOURCE: from existing budget appropriations from additional estimated revenues X from unappropriated fund balance EXPLANATION: NO. BA- 047 AMOUNT: $220,409.89 Increase in Budgetary Fund Balance AND X Decrease in Budgetary Fund Balance No effect on Budgetary Fund Balance This budget amendment is requested to provide for the following: To transfer and increase expenditure appropriations related to the Corona Highlands Water Main Replacement Project, ACCOUNTING ENTRY: BUDGETARY FUND BALANCE Fund Account 500 3605 REVENUE ESTIMATES (3601) Fund /Division Account EXPENDITURE APPROPRIATIONS (3603) Description Water Fund Balance Description Amount Debit Credit $26,228.46 ' Description Division Number 7501 Distribution and Piping Account Number C5500578 Corona Highlands Water Main $26,228.46 Division Number 7181 Gas Tax Account Number C5100643 PMP Major Pavement Reconctruction $194,181.43 Division Number 7181 Gas Tax Account Number C5100595 Corona Highlands Street Rehabilitation $194,181.43 Division Number Account Number Division Number Account Number /� Automatic System Entry. -,c Signed: Financial Approval: AdministratiK2s Director Date Signed: L Administrative App I: City Manager D Signed: City Council Approval: City Clerk Date