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HomeMy WebLinkAbout2011-10-11; City Council; 20703; APPROVAL PLANS BIDS OCCIDENTAL INCEPTOR SEWERCITY OF CARLSBAD - AGENDA BILL 11 AB* 20703 MTG. 10/11/11 DEPT. UTIL APPROVAL OF PLANS AND SPECIFICATIONS, Al ITHORI7ATION1 TO ADVPRTI9F TO RFPFIVF RID^ AND APPROPRIATION OF FUNDS FOR THE UCGIUhN I AL IN I hHObr I UK btWhK REHABILITATION, PROJECT NO. 5522 DEPT. DIRECTOR ^ CITY ATTORNEY (j^ CITY MANAGER \y — RECOMMENDED ACTION: Adopt Resolution No. 2011-242 approving plans and specifications; authorization to advertise to receive bids and appropriation of funds for the Occidental Interceptor Sewer Rehabilitation, Project No. 5522. ITEM EXPLANATION: The Occidental Interceptor Sewer includes approximately 2,500 lineal feet of pipeline between 39-inches and 48-inches in diameter with an alignment beginning adjacent to the north end of the Encina Water Pollution Control Facility (EWPCF), then running south in or parallel to Avenida Encinas, to its most upstream terminus near the entry to the NCTD Coaster Station where it intercepts flow from Leucadia Wastewater District (LWD), the City of Carlsbad and the City of Encinitas. The sewer was originally constructed in 1974 with portions of the alignment being improved over the years since. Ownership of the Occidental Interceptor Sewer is shared between three entities defined in the "Occidental- Carlsbad-Leucadia-Encinitas Agreement in Regard to Construction of Sewer Pipeline South from the Encina Water Pollution Control Facility", executed September 24, 1974 (Agreement). The Agreement specifies the ownership percentage for each owner and declares the City of Carlsbad the lead owner responsible for its maintenance and repair. The Agreement requires that both LWD and Encinitas pay the City of Carlsbad for the cost for maintenance and repair based on their ownership percentage. Specifically, ownership percentages are: Carlsbad 40.0%, LWD 40.3% and Encinitas 19.7%. Letters from Leucadia Wastewater District and the City of Encinitas agreeing to pay their fair shares are attached as Exhibit 3 and Exhibit 4, respectively. Inspection of this sewer has revealed the need to rehabilitate approximately 700 lineal feet of 39-inch diameter vitrified clay pipeline. The pipeline defects include cracked and broken sections of that pipe. Additionally, exposed concrete in the interior of the eight manholes has deteriorated due to a corrosive environment. Since the discovery of these defects, City staff has prepared plans for the sewer's repair. Both the pipe repair and manhole repair will be done by trenchless methods, minimizing the need for excavation and reducing surface impacts which would occur as a result of traditional methods requiring excavation. The pipeline will be rehabilitated with installation of a cured-in-place pipe (CIPP) liner, and the deteriorated manholes will be rehabilitated by removing the deteriorated concrete in the structures and installing high strength repair mortar, and then installing a new polyvinyl chloride (PVC) lining to protect the cementitious structures from future corrosion. City staff has corresponded with LWD and Encinitas throughout the investigative and design phases of this project and both are agreeable to the proposed rehabilitation methods. ENVIRONMENTAL IMPACT: The project is exempt from the California Environmental Quality Act (CEQA) per State CEQA Guidelines Section 15301(b) - minor alteration of existing facilities of public utility services involving negligible or no expansion. DEPARTMENT CONTACT: Mark Biskup, (760) 602-2763, mark.biskup@carlsbadca.gov FOR CITY CLERKS USE ONL Y / COUNCIL ACTION: APPROVED )tf DENIED XDS CONTINUED D WITHDRAWN D AMENDED D CONTINUED TO DATE SPECIFIC CONTINUED TO DATE UNKNOWN RETURNED TO STAFF OTHER -SEE MINUTES D D D D Page 2 FISCAL IMPACT: The City appropriated $533,000 from the Sewer Replacement Fund for fiscal year 2011-2012. Additional pipe repair was determined necessary and added to the project since that appropriation. Therefore, additional appropriation is necessary to provide for the current estimated project cost. Sufficient funds are available in the Sewer Replacement Fund to provide for the additional cost of this project. Encinitas and LWD will pay Carlsbad for their portion of project cost per the aforementioned agreement. The projected project cost and shared cost are shown on Table 1 and Table 2 below. Table 1 PROJECT COST SUMMARY OCCIDENTAL INTERCEPTOR SEWER REHABILITATION Engineering, Environmental and Inspection Costs Construction (Engineer's Estimate with 20% Contingency) TOTAL PROJECT COST CURRENT APPROPRIATED FUNDS ADDITIONAL APPROPRIATION $109,000 $740,000 $849,000 $533,000 $316,000 Table 2 ALLOCATION OF COST BY AGENCY City of Encinitas (19.7%) Leucadia Wastewater District (40.3%) City of Carlsbad (40.0%) Total Project Cost $167,253 $342,147 $339,600 $849,000 No payment schedule is specified in the Agreement. However, both LWD and Encinitas have agreed to make payments equal to 50% of their portion of the total estimated project cost prior to the award of contract. The City will invoice LWD and Encinitas as progress payments are made on the project. EXHIBITS: 1. Location Map. 2. Resolution No. 2011-242 approving plans and specifications, authorization to advertise to receive bids and appropriation of funds for the Occidental Interceptor Sewer Rehabilitation, Project No. 5522. 3. Letter from Leucadia Wastewater District. 4. Letter from City of Encinitas. LOCATION MAP SITE NOT TO SCALE CITY OF OCEANSIDE HIGHWAY SITE VICINITY MAP NOT TO SCALE PROJECT NAME OCCIDENTAL INTERCEPTOR SEWER REHABILITATION PROJECT NUMBER 5522 EXHIBIT 1 PLOTTED BY: SCOTT EVANS PLOT DA1B9/14/11 PATH: C:\UTIUTIES DEPARWNT\LOCATION UAPS\S522.DWG 3 1 RESOLUTION NO.2011-242 2 A RESOLUTION OF THE CITY COUNCIL OF THE CITY OF CARLSBAD, CALIFORNIA, APPROVING PLANS AND 3 SPECIFICATIONS, AUTHORIZATION TO RECEIVE BIDS FOR AND APPROPRIATION OF FUNDS FOR THE OCCIDENTAL 4 INTERCEPTOR SEWER REHABILITATION, PROJECT NO. 5522. 5 WHEREAS, the Occidental Interceptor Sewer (Sewer) was originally constructed in 1974 under 6 the Occidental-Carlsbad-Leucadia-Encinitas Agreement in Regard to Construction of Sewer Pipeline 7 South from the Encina Water Pollution Control Facility (Agreement); and 8 WHEREAS, allocation of ownership of the Sewer was provided in the Agreement in the 9 following percentages: Leucadia Wastewater District (LWD) 40.3%; City of Carlsbad 40%, and City of 10 Encinitas (Encinitas) 19.7%; and 11 WHEREAS, the Agreement specifies that Carlsbad will manage the maintenance of the Sewer 12 and Carlsbad will bill LWD for 40.3% and Encinitas for 19.7% of the total maintenance cost; and 13 WHEREAS, inspection of the Sewer found defects in the pipeline and manholes in its alignment 14 that are in need of repair; and 15 WHEREAS, City staff has prepared plans and specifications for the repair of approximately 700 1 Q lineal feet of 39 inch diameter pipeline and rehabilitate eight manholes in the Sewer; and 17 WHEREAS, the City Council of the City of Carlsbad, California, desires to rehabilitate the .. 0 Sewer; and I O WHEREAS, the plans and specifications for furnishing labor, materials, tools, equipment,i y transportation, and other expenses necessary or incidental to the Occidental Interceptor Sewer Rehabilitation, Project No. 5522, have been prepared and are on file in the Utilities Department of the City of Carlsbad and are incorporated herein by reference; and WHEREAS, the project is exempt from the California Environmental Quality Act (CEQA) per State 23 CEQA Guidelines Section 15301(b) - minor alteration of existing facilities of public utility services 24 involving negligible or no expansion; and 25 WHEREAS, $533,000 has been appropriated to Project No. 5522 from the Sewer Replacement 26 Fund; and 27 WHEREAS, the total estimated cost for the project is $849,000; and 28 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 /// 23 24 25 26 27 28 WHEREAS, staff requests an additional appropriation of $316,000 for Project No. 5522 from the Sewer Replacement Fund; and WHEREAS, the City of Encinitas and the Leucadia Wastewater District have expressed their intent to pay their share; and WHEREAS, the City will invoice LWD and Encinitas for their said percentages of the actual project cost throughout the construction phase, with final balances to be paid at the completion of the project; and WHEREAS, payments from LWD and Encinitas will be deposited into the Sewer Replacement Fund. NOW, THEREFORE, BE IT RESOLVED by the City Council of the City of Carlsbad, California, as follows: 1. That the above recitations are true and correct. 2. That the plans, specifications, and contract documents for the Occidental Interceptor Sewer Rehabilitation, Project No. 5522, are on file in the Utility Department of the City of Carlsbad and are hereby approved. 3. The City Clerk of the City of Carlsbad is hereby authorized and directed to publish, in accordance with state law, a Notice to Contractors Inviting Bids for the construction of Occidental Interceptor Sewer Rehabilitation, Project No. 5522, in accordance with the plans, specifications, and contract documents referred to herein. 4. The Finance Director is authorized to appropriate an additional $316,000 from the Sewer Replacement Fund, to Project No. 5522. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 PASSED, APPROVED AND ADOPTED at a Regular Meeting of the City Council of the City of Carlsbad on the 11th day of October 2011, by the following vote to wit: AYES: Council Members Hall, Kulchin, Blackburn, Douglas, Packard. NOES: None. ABSENT: None. MATTtHALL, MayoT TORRAlKlE M. WOOD, City Clerk LEUCADIA WASTEWATER PROTECTION DISTRICT BOARD OF DIRECTORS LEADERS IN DONALDF.OMSTEO, PRESIDENT ENVIRONMENTAL IUDVK.HANSON,via PRB.DE.T ALLAN JULIUSSEN. DIRECTOR DAVID KULCHIN, DIRECTOR ELAINE SULLIVAN, DIRECTOR PAUL j. BUSHEE, GENERAL MANAGER Ref: 12-3010 September 29, 2011 City of Carlsbad Utilities Department 1635 Faraday Avenue Carlsbad, CA 92008 Attention: Mr. Mark Biskup, P.E., Associate Engineer SUBJECT: OCCIDENTAL LINE REPAIR PROJECT Ref: (a) Occidental-Carlsbad-Leucadia-Encinitas Agreement in Regard to Construction of Sewer Pipeline South from the Encina Water Pollution Control Facility dated August 24, 1972 The Leucadia Wastewater District (District) acknowledges that the City of Carlsbad (Carlsbad) is responsible for the repair of the Occidental Sewer Pipeline and that the District is a partner in the repair of that line. Section 4, Dedication of Pipeline, of reference (a) states the following percentages of costs for maintenance, operation and repair of the Occidental Line: Leucadia - 40.3%, Encinitas - 19.7% and Carlsbad - 40%. The engineer's total project cost estimate; dated August 15, 2011; for the Occidental Line repair is $848,376. Therefore, the District's 40.3% share of that estimated cost is $341,895. The District agrees to provide 50% of our share or $170,948 to Carlsbad for initial project funding prior to award of the contract. Once the actual contract price is established, the District will provide incremental funding as progress payments are made on the project. We appreciate Carlsbad's efforts in the maintenance and repair of this critical line and eagerly await the completion of this project. Please contact Robin Morishita at (760) 753-0155 ext. 3007 or rmorishita@lwwd.org if you have any questions or comments. Bes,Lreaards, Z "Paul J.lBus General Manager cc: Steve Deering, Dudek Contract File -Occidental Pipeline Repair Project 1960 LA COSTA AVENUE, CARLSBAD, CA 92009 • PHONE 760.753.0155 • FAX 760.753.3094 • LWWD.ORC, • INFO@LWWD.OR6 City of Encinitas October 3, 2011 City of Carlsbad Attn: Mark Biskup, Associate Engineer Utilities Department 1635 Faraday Avenue Carlsbad, CA 92008 RE: Occidental Line Repair Project The City of Encinitas (City) acknowledges that the City of Carlsbad is responsible for the repair of the Occidental Sewer Pipeline and that the City is a partner in the repair of that line. As specified in Section 4 (Dedication of Pipeline) of the Occidental-Carlsbad-Leucadia-Encinitas Agreement in Regard to Construction of Sewer Pipeline South from the Encina Water Pollution Control Facility, dated August 24, 1972, costs for maintenance, operation and repair of the Occidental Line are shared in the following percentages: Leucadia 40.3%, Encinitas 19.7% and Carlsbad 40%. The engineer's total project cost estimate, dated August 15, 2011, for the Occidental Line repair is $848,376. Therefore, the City's 19.7% share of that estimated cost is $167,130. The City agrees to provide 50% of our share ($83,565) to Carlsbad for initial project funding prior to award of the contract. Once the actual contract price is established, the City will provide incremental funding as progress payments are made on the project. We appreciate Carlsbad's efforts in the maintenance and repair of this critical line and eagerly await the completion of this project. Please contact Bill Wilson at (760) 633-2846 or bwilson@cityQfencinitas.org if you have any questions or comments. Sincerely, Larry Watt Director of Public Works Tel 760/633-2600 FAX 760/633-2627, 505 South Vulcan Avenue, Encinitas, CA 92024 TDD 760/633-2700