Loading...
HomeMy WebLinkAbout21 - Emergency Sewer Main RepairCITY OF NEWPORT BEACH CITY COUNCIL STAFF REPORT Agenda Item No. 21 May 13, 2008 TO: HONORABLE MAYOR AND MEMBERS OF THE CITY COUNCIL FROM: Utilities Department Steve Myrter, Utilities Director 949 - 644 -3011 or smyrter O-city.newport- beach.ca.us SUBJECT: EMERGENCY SEWER MAIN REPAIR AT RIVERSIDE AVENUE AND W. COAST HIGHWAY RECOMMENDATION: Approve the emergency expenditure of $43,775 from the sewer enterprise fund required to repair -a partially collapsed 8 -inch sanitary sewer pipeline located in West Coast Highway. BACKGROUND: Discussion: During a routine CCTV sewer main inspection on February 27, 2008, a partial blockage and collapse was discovered in a 490 -foot reach of 8 -inch sanitary sewer line located in the mariner's mile segment of Coast Highway between the intersections of Riverside Avenue and Tustin Avenue. It appeared that a 20 -foot segment of pre - existing defective plastic liner had delaminated from the wall of the pipe, causing a partial blockage. The inspection also located a collapsed segment of broken clay sewer pipe. Additionally, numerous cracks and fractures were observed throughout this reach of sewer main, indicating significant structural deficiencies. On February 28, 2008, Professional Pipe Services (Contractor) was retained on an emergency basis to remove a 20 -foot segment of pre- existing defective plastic liner and to reinforce this reach of sewer pipe with the installation of 490 feet of epoxy fiberglass structural pipe liner. It was determined that this repair technique would be the most expedient and cost effective as compared to excavation and pipe replacement alternatives. Moreover, this repair technique would enable this reach of sewer main to remain in service for the duration of the repairs with no disruption to the businesses and restaurants located along this segment of Coast Highway. Emergency Sewer Main Repair May 13, 2008 Page 2 The Contractor started repairs on March 3, 2008, with all work performed during late evening and early morning hours to further minimize any disruption to our customers and businesses. All work was completed by March 19, 2008. The total cost for these repairs as summarized on the attached final invoice dated April 21, 2008 is $43,775. The City Manager authorized these emergency expenditures, and the scope of services that were provided by the Contractor is attached for Council review in accordance with Council Policy F -14, Section E - Emergency Contracts for Services. Environmental Review: There is no environmental impact. Funding Availability: There are sufficient funds available in the Wastewater budget account to cover the cost associated with this emergency repair: Account Description Maintenance & Repair Submitted by: Steve yrter, Utilities OirectbGr Attachments: Account Number Amount 5600 -8160 $43,775 FROM �o CITY OF NEWPORT BEACH MIKE LYNCH 949 WEST 16TH STREET NEWPORT BEACH CA 92663 VARIOUS LOCATIONS <MOM)HPR 21 2008 16:64/ST. 15:54 /NO. 7800000009 P 2 A Division of Hoffman Southwest Corporation Stote Contractor # 761395 I N V O I C E Invoice #: C68201 Inv. Date: 04/21/08 03/04/08 VARIOUS LOCATIONS NEWPO VACTOR a CCTV an SEWER LINE 5 HOURS 0 $425.00 03/21/06. VARIOUS LOCATIONS NEWPO INSTALLED 495 IF OF 8• CIPP LINER 03/24/08 VARIOUS LOCATIONS NEWPO VACTOR CUT 7 LATERAL LINE CONNECTIONS IN NEW CIPP LINER 0 7 HOURS 0 350.00 TOTAL 2125.00 39200.00 2450.00 �v�a�oeC 43775.00 ERVICE CHARGE of 1 1/2% per month (APR 18%) on all invoices over 30 days old ---------------------------------------------------------------------------- (Please detach and return with your payment) ITY OF NEWPORT BEACH LICE LYNCH 49.WEST 16TH STREET EWPORT BEACH CA 92663 VARIOUS LOCATIONS Invoice #: C68201 Inv. Date: 04/21/08 BALANCE DUE: 43775.00 249 S. Paseo Tesoro Walnut, CA 91789 Phone (909) 59 8-9743 fax (909) 598 -9756 February 28, 2008 Mitre Lynch City of Newport Beach 949 West 16's Street Newport Beach, Ca. 92663 (949)279 -8323 Cell (949)646 -5204 Fax Proposal #CA022908 -01 CIPP Liner Repair Coast Highway Newport Beach, Ca. Scope of Work: A Division of Hoffman Southwest Corporation State Contractor it 761395 Hoffman Southwest Corp. dba Professional Pipe services are pleased topresent this proposal to the City of Newport Beach for the removal of approximately 20' of pre- existing defective lining and the CIPP lining of approximately 490 liner feet of 8" pipe after the old lining has been removed This will be accomplished by the installation of a resin impregnated flexible felt tube inverted into the existing pipe utilizing a head pressure from a water column. Curing shall be accomplished by circulating hot water, which . will cure the resin into a hard, impermeable cured —in -place -pipe (CIPP). When cured, City Liner Will extend over the length of the installation in a continuous, tight- fitting, structural, corrosion resistant and watertight CIPP pipe - within -a -pipe. The liner will be installed between manholes. Professional Pipe Service will provide the City of Newport Beach with a DVD detailing the pipes condition after the completion of lateral cutting. Cost: Removal of approximately 20' of pre- existing defective liner (Includes VacCon & CCTV trucks w / operators) $ 425.00 per hour Install approximately 490 ear feet of 8" CIPP Lining as described above $ 39200.00 Cut Lateral Line Connections. $ 350.00 per lateral Cost includes equipment, personnel, materials and minor traffic control. Cost does not include permits. If you have any question please contact me at (562)572 -8521 or (909)598 -9743 Sincerely, Steve Powers Professional Pipe Services This Proposal is Proprietary, confidential and the exclusive property of Hoffinan Southwest Corporation, dba Professional Pipe Services. and shall not be copied without prior written consent. 1F ACCEPTED, PLEASE FAX TO: (909)598 -9756 ACCEPTED: 1181 N. Kraemer Place Anaheim, CA 92806 Phone (800) 784 -7473 Fax (714) 632 -7924 LOYMM