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HomeMy WebLinkAbout06 - Rhine Channel Contaminated Sediment CleanupA WI • • • Agenda Item No. 6 May 10, 2011 TO: HONORABLE MAYOR AND MEMBERS OF THE CITY COUNCIL FROM: Public Works Department Stephen G. Badum, Public Works Director 949 - 644 -3311, sbadum @newportbeachca.gov PREPARED BY: Chris Miller, Harbor Resources Manager APPROVED: C U41, U V TITLE: RHINE CHANNEL CONTAMINATED SEDIMENT CLEANUP — AWARD OF CONTRACT NO. 4555 ABSTRACT: This project involves removing contaminated sediment from the Rhine. Channel as well as beneath a portion of the private docks along that channel, and delivering that sediment to the Port of Long Beach for disposal. In addition, a small area near Marina Park, a portion of the American Legion marina, and the 15th Street public pier area will also be dredged. Many concrete piles that support the private dock floats will be replaced to accommodate the increased depth after dredging. RECOMMENDATIONS: 1. Approve the project plans and specifications. 2. Award Contract No. 4555 to Dutra Dredging Company for the total base bid price of $3,369,555 plus $80,850 for extra work associated with the Lido Yacht Anchorage which will be completely funded by the Curci Companies, and authorize the Mayor and the City Clerk to execute the contract. 3. Authorize the City Manager or his designee to execute any future agreements with private parties who may seek additional dredging along their docks. This extra work, if any, will be entirely funded by the private party requesting the extra work. 4. Approve Budget Amendment No. 11 -_ recognizing a contribution of $80,850 from Curci Companies and appropriating $80,850 to Account No. 7231 - C4402005. 5. Establish an amount of $517,561 (approximately 15% of base bid and extra work) to cover the cost of unforeseen work not included in the original contract. 1 RHINE CHANNEL CONTAMINATED SEDIMENT CLEANUP —AWARD OF CONTRACT NO. 4555 May 10, 2011 Page 2 FUNDING REQUIREMENTS: The current adopted CIP budget includes sufficient funding for the award of this contract. The following Tidelands funds will be expensed: Account Description Rhine Channel Dredging Rhine Channel - Private Proposed uses are as follows: Vendor Purpose Account Number 7231- C4402004 7231- C4402005 Total Dutra Dredging Company Mobilization Dutra Dredging Company Dredging, Transport & Disposal Dutra Dredging Company Environmental Protection Dutra Dredging Company Pile Work Dutra Dredging Company Dutra Dredging Company DISCUSSION: Amount $3,887,116.00 $ 80,850.00 $3,967,966.00 Total Base Bid: Channel Road Dredging (Curci) Construction Contingency Total: Amount $ 702,530.00 $1,708,175.00 $ 40,000.00 $ 918,850.00 $3,369,555.00 $ 80,850.00 $ 517.561.00 $3,967,966.00 At 10:00 AM on April 5, 2011, the City Clerk opened and read the following base bids for this project: Bidder Total Bid Amount Low Dutra Dredging Company $3,369,555.00 2nd R.E. Staite Engineering, Inc. $3,547,200.00 3`d AIS Construction Company $5,120,800.00 4th Manson Construction Company $6,221,750.00 As Bid Amount $5,395,800.00 $6,596,750.00 The low total base bid amount is 19 percent below the Engineer's Estimate of $4,168,000. The difference between the low total base bid amount and the Engineer's Estimate is attributed to the favorable bidding climate. The low bidder, Dutra Dredging Company, possesses a California State Contractor's License Classification "A" as required by the project specifications. A check of the contractor's references indicates that they have satisfactorily completed similar projects along the west coast. Pursuant to the Contract Specifications, the Contractor will abide by the Port of Long Beach's Fill Plan which currently states that material will be delivered to the Port of Long Beach from 2 RHINE CHANNEL CONTAMINATED SEDIMENT CLEANUP — AWARD OF CONTRACT NO. 4555 May 10, 2011 Page 3 August 2011 through December 2011. The contractor will be managed by the City's consultant, Anchor QEA, with the entire project being managed by Public Works, Harbor Resources. It is possible that private parties along the Rhine Channel will request extra dredging (e.g. dredge closer to their bulkhead) beyond what the City's current budget allows for. One such property is the Lido Yacht Anchorage, owned by the Curci Companies, who have been planning their extra dredging work in conjunction with the City's planning and permitting process since the beginning. This work was considered extra and was bid separately by Dutra Dredging Company for $80,850.00. The Curd Companies will fund this extra work, however, the City will contract directly with Dutra Dredging Company because it is the City that holds the agency permits and approved Memorandum of Agreement with the Port of Long Beach. The Office of the City Attorney will assist in drafting an appropriate agreement with the Curci Companies to protect the City's interest. There may be one or two other properties that might desire this same arrangement if they can design their project in time. Staff is willing to work with these other property owners in the spirit of assisting with their contaminated sediment disposal needs as long as this extra work in no way interferes, delays or restricts the City's current agency permits and agreement with the Port of Long Beach. ENVIRONMENTAL REVIEW: The City prepared a Mitigated Negative Declaration for this Project that was reviewed and approved by the City Council in July 2010. NOTICING: The agenda item has been noticed according to the Brown Act (72 hours in advance of the meeting at which the City Council considers the item). Submitted by: Public Works Director Attachments: A. Vicinity Map — Dredge Footprint of the Rhine Channel B. Vicinity Map — Dredge Footprint of Marina Park, American Legion and the 15`h Street Public Pier C. Vicinity Map of the Port of Long Beach Middle Harbor Fill Site 3 Attachment A Vicinity Map / Dredge Footprint of the Rhine Channel )I ANCHOR C ra•, I `L.nn �� mamoc OEA.1�' 41� xem�ce.���•r co�i�,�m smm�m a.:�,o Attachment B Vicinity Map — Dredge Footprint of Marina Park, American Legion and 15'" Street Public Pier x ANCHOR Rolm 1 ".Z X OEA Ru.c��m�n.esmmm o..Rw 5 Attachment C Vicinity Map of POLB Middle Harbor Fill Site fouaca: Dnv4r{ preparW hwn 6uode Faith Fro Nl�. Notm $nb FIguns 4 ANCHOR Middle Harbor Confined Disposal Facility Fill Site and Example Barge Haul Route kzRhine Channel Contaminated Sediment Cleanup QEA �a :' 2 Cory of Newport Beach BUDGET AMENDMENT 2010 -11 EFFECT ON BUDGETARY FUND BALANCE: Increase Revenue Estimates Pq Increase Expenditure Appropriations AND Transfer Budget Appropriations SOURCE: from existing budget appropriations X from additional estimated revenues from unappropriated fund balance EXPLANATION: This budget amendment is requested to provide for the following: NO. BA- 11BA -042 AMOUNT: $so,aso.00 IIncrease in Budgetary Fund Balance Decrease in Budgetary Fund Balance No effect on Budgetary Fund Balance To increase revenue estimates and expenditure appropriations to recognize a contribution from Curci Companies for extra work related to the Rhine Channel contaminated sediment cleanup. The extra work is associated with the Lido Yacht Anchorage. ACCOUNTING ENTRY: BUDGETARY FUND BALANCE Fund Account Description REVENUE ESTIMATES (3601) Fund /Division Account Description 2370 5938 Harbor Resources - Curci Companies Contribution EXPENDITURE APPROPRIATIONS (3603) Description Division Number 7231 Tidelands - Capital Account Number C4402005 Rhine Channel Private Marinas Division Number Account Number Division Number Account Number Signed: Signed: Signed: fiYl� Administrative Services Director Approval: Ct Manager City Council Approval: City Clerk Amount Debit Credit $80,850.00 $80,850.00 Automatic System Entry 4 -29-11 Date 611 ul Date Date 7