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CC SR 20170207 I - CWE Change OrderRANCHO PALOS VERDES CITY COUNCIL AGENDA REPORT AGENDA DESCRIPTION: MEETING DATE: 02/07/2017 AGENDA HEADING: Consent Calendar Consideration and possible action to approve a change order to the professional services agreement with CWE Corporation for storm drain design services. RECOMMENDED COUNCIL ACTION: (1) Approve Change Order No. 2 in the amount of $67,812 to the December 15, 2015 professional services agreement with CWE Corporation for storm drain engineering design services; and, (2) Authorize the Contract Officer to execute the change order. FISCAL IMPACT: The proposed change order would increase the current CWE contract from $204,330 to $272,142. There are adequate funds in the Water Quality/Flood Protection (storm drain user fee) fund for this work. Amount Budgeted: Additional Appropriation: Account Number(s): $760,360 none 501-3052-431-73-00 a`4, ORIGINATED BY: Charles Eder, PE, Associate Engineer REVIEWED BY: Michael Throne, PE, Public Works Director APPROVED BY: Doug Willmore, City Manager,/'A/i ATTACHED SUPPORTING DOCUMENTS: A. Change Order No. 2 (Page A-1) BACKGROUND AND DISCUSSION: The City has a backlog of storm drain repair and improvement projects, and Staff would like to accelerate the schedule to complete certain projects by adding scope to an existing design contract being performed by a competent consulting engineering firm selected in a competitive process. The Capital Improvement Program (CIP) includes two storm drain system projects that required a study of alternatives to determine the most cost-effective solution to flooding and erosion problems in portions of the City's existing drainage system. One project is located at 6309 Via Colinita in the Miraleste area, and the other location is near the section of Palos Verdes Drive South (PVDS) adjacent to Sacred Cove. 1 On December 15, 2015, the City Council awarded an engineering design contract to CWE Corporation (CWE) for another storm drain project, the Storm Drain Point Repair Project. This design contract will provide final engineering plans and specifications (construction documents) for seven locations needing repair in the City's storm drain system that were discovered during the last lining project in 2013. Staff recommends modifying the scope to the Storm Drain Point Repair Project design contract with CWE to include preparation of construction documents for the two projects encountered in the course of previous work. The work is quite similar to the work CWE is already doing and a previous Change Order No. 1 was issued for similar sites. CWE has done an excellent job to date in its contract and using them to perform this additional work will avoid delays needed for a redundant selection process. It would also allow the two additional projects to be built sooner. Staff has negotiated Change Order No. 2 (Attachment A) to include the additional scope elements, costs and time to the existing contract. Per Section 1.8 of the contract, a change order of this magnitude must be brought to City Council for approval before it can be executed by the City's contract officer. Funds for this change order have already been appropriated in the budget as part of the Water Quality Flood Protection Fund. Therefore Staff recommends awarding Change Order No. 2 to the CWE contract in the amount of $67,812 for design work at 6309 Via Colinita and on PVDS at Sacred Cove. ALTERNATIVES: In addition to the Staff recommendation, the following alternative actions are available for the City Council's consideration: 1. Direct Public Works to issue a request for design proposals for the additional drainage design work. 2. Discuss and take other action related to this item. 2 Project: L.:'440 CITY OF FZ"' ICHO FALOS VERDES Storm Drain Point Repair Design Project Change Order # Attention: William Young CWE Corporation OA 30940 Hawthorne Blvd. 1561 E. Orangethorpe Ave., Suite 240 Rancho Palos Verdes, CA 90275 Fullerton, CA 92831 Explanantion for Change Order Increase in contract value and extension of expiration date to provide design and construction document preparation services for two additional locations per project scope in contract awarded on December 15, 2015. The two new sites are known as 6309 Via Colinita and Sacred Cove crossing at PVDS. Itemized Description Quantity Unit Price Amount Time and materials - Project Management and Meetings 1 7,500.00 7,500.00 Time and materials - Review Existing Records and Data 1 5,932.00 5,932.00 Time and materials - Perform Hydrologic and Hydraulic Analyses 1 4,224.00 4,224.00 Time and materials - Topographic Survey 1 2,580.00 2,580.00 Time and materials - Geotechnical Investigation for two additional sites 1 690.00 690.00 Time and materials - Environmental Compliance and Permits 1 4,548.00 4,548.00 Time and materials - Plans, Specification and & Estimate for two additional sites 1 42,338.00 42,338.00 These estimates and costs may be moved between tasks such that the Total value is not to excceded without further written aurthorization from the City Total 67,812.00 Original Contract Value 149,560.00 Total Value of all Previous Change Orders 54,770.00 Total Revised Contract Sum Prior to this Change Order 204,330.00 Value of this Change Order 67,812.00 New Contract Sum 272,142.00 Change in Contract Days 60 Accepted: CWE Corporation By _ Date: Authorized By - Director of Engineering Rancho Palos Verdes Contract Manager UAW