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HomeMy WebLinkAbout10 - C-2886 - Arches Interchange Storm Drain Improvements (BA-015)September 27, 1999 CITY COUNCIL AGENDA ITEM NO. 10 TO: Mayor and Members of the City Council FROM: Public Works Department SUBJECT: ARCHES INTERCHANGE STORM DRAINAGE IMPROVEMENTS — AMENDMENT TO COOPERATIVE AGREEMENT WITH CALTRANS (CONTRACT NO. 2886) RECOMMENDATIONS: Approve Amendment to Cooperative Agreement No. 12- 335 -A1 with Caltrans increasing reimbursement to City by $26,447. 2. Authorize the Mayor and City Clerk to execute the Amendment on behalf of the City. 3. Approve a budget amendment increasing revenue to the Contributions Fund by $26,447 and appropriating that same amount to Account No. 7251- C5100199. DISCUSSION: On May 11, 1998, the City Council approved a Cooperative Agreement with Caltrans (No. 12 -335) pertaining to the construction of a reinforced concrete box (RCB) storm drainage culvert across Pacific Coast Highway. The purpose of the agreement was to have the City's contractor construct the RCB within the roadway areas as part of the overall Arches Interchange Improvements and for Caltrans to reimburse the City for the associated construction costs. Even though the segment of RCB construction can not convey runoff flows at this time, this cooperative arrangement will substantially reduce disruption to traffic and inconvenience to the community when the subsequent Caltrans project to construct the outlet portion of the facility is implemented. Cooperative Agreement No. 12 -335 established a reimbursement limit of $1,341,820 for the storm drainage improvements. Further review of the plans and specifications by Caltrans Division of Structures in Sacramento resulted in additional requirements that increased the cost of the work. The additional cost items included (1) the use of epoxy coated reinforcing steel, (2) the addition of fly ash in the concrete mix, (3) a more elaborate expansion joint detail, and (4) modifications to storm drain lateral connections to the RCB. The total cost of the storm drainage improvements constructed by the City's Contractor is $1,368,267, which is $26,447 more than the $1,341,820 authorized for reimbursement by Cooperative Agreement No. 12 -335. SUBJECT: Arches Interchange Storm Drainage Improvements — Amendment to Cooperative Agreement with Caltrans (Contract No. 2886 September 27, 1999 Page 2 After discussion of the cost increases with Caltrans staff, they agree that the total construction cost should be reimbursed to the City. The attached Amendment to Agreement (No. 12- 335 -A1) has been prepared to authorize increasing the reimbursement limit by $26,447 from $1,341,820 to $1,368,267. Staff recommends approval of the Amendment and that the Mayor and City Clerk be authorized to sign it on behalf of the City. Staff further recommends approval of a budget amendment increasing revenue to the Contributions Funds by $26,447 and appropriating that same amount to Account No. 7251- C5100199. Respectfully submitt d, PUBLIC WORKS DEPARTMENT Don Webb, Director By ickart Project Consultant Manager Attachment: Amendment No. 12- 335 -A1 Is f: Wsers\pbvAsha red\ council\ fy99- 001september- 27larches.doc 12 -ORA -1 KP 31.80 (PM 19.76) Drainage Improvements within the Route 1 / Route 55 Interchange 12221 - 074801 (074811) District Agreement No. 12 -335 A -1 AMENDMENT TO AGREEMENT This AMENDMENT TO AGREEMENT, entered into on , 19_, between the STATE OF CALIFORNIA, acting by and through its Department of Transportation, referred to herein as STATE, and 0 CITY OF NEWPORT BEACH, a body politic and municipal corporation of the State of California, referred to herein as CITY District Agreement No. 12- 335 -A1 RECITALS 1. STATE and CITY entered into an Agreement (District Agreement No. 12 -335, Document No. 14210) on May 27, 1998, said Agreement defining the terms and conditions of a cooperative project to construct drainage improvements on Route 1 as a contract change order for the Route 55/Route l separation project, referred to herein as "IMPROVEMENTS ". 2. Said Agreement sets STATE's total IMPROVEMENTS obligation at $1,341,820 and it has been determined that STATE's total IMPROVEMENTS obligation will exceed that amount. 3. The purpose of this Amendment A -1 is to increase STATE's total obligation for IMPROVEMENTS. IT IS THEREFORE MUTUALLY AGREED: 1. The amount specified in Article 15 of Section I of the Agreement shall be revised from $1,341,820 to $1,368,267. See EXHIBIT Al. 2. The amount specified in Article l of Section II of the Agreement shall be revised from $1,341,820 to $1,368,267. See EXHIBIT Al. 3. EXHIBIT B of the Agreement shall be deleted in its entirety and replaced with the attached revised EXHIBIT A1. 4. The other terms and conditions of Agreement No. 12 -335 (Document No. 14210) shall remain in full force and effect. This Amendment A -1 to Agreement is hereby deemed to be a part of Document No. 14210. 0 District Agreement No. 12- 335 -A1 �J IN WITNESS WHEREOF, the parties have executed this Agreement by their duly authorized officers. STATE OF CALIFORNIA Department of Transportation JOSE MEDINA Director of Transportation M KENNETH G. NELSON District Division Chief Design Approved as to Form and Procedure: Attorney Department of Transportation Certified as to Form and Procedure: Accounting Administrator Certified as to Funds: District Budget Manager 0 CITY OF NEWPORT BEACH Mayor Attest: City Clerk Pj Approved as to Form: City Attorney District Agreement 12- 335 -A1 EXHIBIT Al "IMPROVEMENTS" COST SUMMARY . ACTUAL CONSTRUCTION COST POTHOLING FOR UTILITIES = $19,050 CONSTRUCT RCB = $1,277,922 EPDXY COATING OF RE -BAR = $75,807 ELIMINATE SHORING DOWNSTREAM END = ($4,512) TOTAL = $1,368,267 ADDITIONAL REIMBURSEMENT TOTAL CONSTRUCTION COST = $1,368,267 ALLOCATION FROM COOP AGMT 12 -335 = $1,341,820 ADDITIONAL REIMBURSEMENT (COOP AGMT 12- 335 -A1)= _ $1,368,267 - $1,341,820 = $26,447 FUNDING CONTRIBUTION TOTAL CONSTRUCTION COST = $1,368,267 STATE'S SHARE= $1,368,267 CITY'S SHARE= $0 TOTAL = $1,368,267 STATE'S DEPOSIT DEPOSIT = TOTAL CONSTRUCTION COST / DURATION OF CONSTRUCTION _ $1,368,267 / 5 MO = $273,653 INITIAL DEPOSIT = $268,400 • REMAINING CONTRIBUTION = $26,447 City of Newport Beach NO. BA- 015 BUDGET AMENDMENT 1999 -00 AMOUNT: $2s,aa7.00 *ECT ON BUDGETARY FUND BALANCE: Iq Increase Revenue Estimates Increase in Budgetary Fund Balance Increase Budget Appropriations AND Decrease in Budgetary Fund Balance Transfer Budget Appropriations X No effect on Budgetary Fund Balance SOURCE: from existing budget appropriations X from additional estimated revenues from reserved fund balance EXPLANATION: This budget amendment is requested to provide for the following: To increase revenue estimates and appropriations by $26,447 due to a cooperative agreement with Caltrans. The funds will be used for Arches Interchange storm drain Improvements. There have been no prior current year budget amendments. Total budget amendments over the life of the project have been $6,533,919. ACCOUNTING ENTRY: BUDGETARY FUND BALANCE Fund Account 010 3605 REVENUE APPROPRIATIONS (3601) Fund /Division Account 250 4858 EXPENDITURE APPROPRIATIONS (3603) Description Fund Balance Control Description Refund and Rebates from other Govts Description Division Number 7251 Contribution Account Number C5100199 PCH/Newport Blvd Improvements Division Number Account Number Division Number Account Number Signed: Fi ed: Adminisl Signed: Approval: Finance City Manager City Council Approval: City Clerk Amount Debit Credit $26,447.00 $26,447.00 Date of to Date