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Contract - National Plant - 2009-05-29 ADDENDUM NO. 1 TO AGREEMENT FOR SEWER LINE MAINTENANCE AND REPAIR This Addendum to Agreement (AGREEMENT FOR SEWER LINE MAINTENANCE AND REPAIR) is made and effective as of 29`h day of May 2009 between the COSTA MESA SANITARY DISTRICT a sanitary district (' District") and NATIONAL PLANT SERVICES, INC (a California corporation) ("Contractor') with reference to the following facts: RECITALS WHEREAS, the District and Contractor have entered into an agreement dated February 17 2006 which provides for Contractor to perform maintenance and closed circuit television (CCTV) services of the District s 216 miles of sewer mains as completed under CMSD Project #175 in March 2009• and WHEREAS, the Contractor performed maintenance line cleaning totaling over 236,400 linear feet primarily 8 inch diameter lines during the period January —June 2006 and graded the lines using the National Association of Sewer Service Companies (NASSCO) Pipeline Assessment and Certification Program (PACP) grading system, and WHEREAS, the overwhelming majority of the graded lines require a cleaning frequency of once every three years in accordance with the industry standard for maintenance line cleaning of every three years; and WHEREAS, the District recognizes Contractor has demonstrated competence as a Southern California sewer line maintenance company having performed CCTV of the District s 216 miles of sewer mains in 1989-1992 and having performed miscellaneous yearly televising since that time; and WHEREAS, the District now desires to authorize Contractor to add basin ID numbers and perform line cleaning to bring District s system maintenance within industry standards: NOW THEREFORE, the parties hereto agree as follows. 1 Contractor shall add Drainage Basin Identification Numbers for the District- prepared wastewater drainage basins (maps (atlas), line diameters, line lengths (LF) and manhole data) into the Contractors WinCan database for use in the maintenance cleaning project and future scheduling as specified in Exhibit A at a cost of$3 125 00. 2. Contractor shall schedule and perform two-pass maintenance line cleaning of the over 236,400 linear feet of main lines at a cost of$.38 per linear foot ($.38/LF) for an estimated total maintenance line cleaning cost of$89,832.00; 3 Contractor shall use two combination cleaning trucks and three crewmen between the two vehicles (2 Operators and 1 Floater) to clean an estimated 5.000LF per day per vehicle for a total of 10,000LF per day 4 Contractor shall perform and provide sample CCTV verification of the maintenance line cleaning at a rate of 1% of the cleaned lines (an estimated 2,500LF of CCTV). 5 Total Cost for this Addendum 1 shall not exceed $100,000 6. Contractor shall complete the maintenance line cleaning by June 30, 2009 7 The Board of Directors of the District approved this work at a regular meeting held MAY af}q 8. Except as modified herein, all terms and conditions of the Agreement for Sewer Line Maintenance and Repair shall remain in effect. IN WITNESS WHEREOF the parties hereto have caused this Addendum to be executed the day and year first above written. COSTA MESA SANITARY DISTRICT CONTRACTOR District Manager Signature ATTEST Typed Name Dist�iiC Title APPROV 70 AS 70 f District Counsel ADDENDUM NO. I TO AGREEMENT FOR SEWER LINE MAINTENANCE AND REPAIR This Addendum to Agreement (AGREEMENT FOR SEWER LINE MAINTENANCE AND REPAIR) is made and effective as of 29th day of Mav, 2009 between the COSTA MESA SANITARY DISTRICT a sanitary district("District") and NATIONAL PLANT SYSTEMS, INC. (a California corporation) ("Contractor")with reference to the following facts. RECITALS WHEREAS,the District and Contractor have entered into an agreement dated February 17 2006 which provides for Contractor to perform the District owned sewer main line maintenance and closed circuit television (CCTV)services completed under CMSD Project#I75 in March 2009• and WHEREAS, the Contractor performed maintenance line cleaning totaling over 236,400 linear feet primarily 8 inch diameter lines during the period January—June 2006 and graded the lines using the National Association of Sewer Service Companies (NASSCO) Pipeline Assessment and Certification Program(PACP) grading system; and WHEREAS, the overwhelming majority of the graded lines require a cleaning frequency of once every three years in accordance with the industry standard for maintenance line cleaning of every three years; and WHEREAS, the District recognizes Contractor has demonstrated competence as a Southern California sewer line maintenance company and WHEREAS, the District now desires to authorize Contractor to add basin ID numbers and perform line cleaning to bring District's system maintenance within industry standards; NOW THEREFORE,the parties hereto agree as follows: 1 Contractor shall add Drainage Basin Identification Numbers for the District- prepared wastewater drainage basins (maps(atlas), line diameters, line lengths (LF) and manhole data) into the Contractors WinCan database for use in the maintenance cleaning project and future scheduling as specified in Exhibit A at a cost of$3,125.00. 2. Contractor shall schedule and perform two-pass maintenance line cleaning of the over 236,400 linear feet of main lines at a cost of$.38 per linear foot($ 38/LF)for an estimated total maintenance line cleaning cost of$89,832.00; 40- 3 Contractor shall use two combination cleaning trucks and three crewmen between the two vehicles (2 Operators and 1 Floater) to clean an estimated 5,000LF per day per vehicle for a total of I0,000LF per day 4. Contractor shall perform and provide sample CCTV verification of the maintenance line cleaning at a rate of 1% of the cleaned lines(an estimated 2,50OLF of CCTV). 5 Total Cost for this Addendum 1 shall not exceed $100,000. 6. Contractor shall complete the maintenance line cleaning by June 30, 2009 7 Except as modified herein, all terms and conditions of the Agreement for Sewer Line Maintenance and Repair shall remain in effect. IN WITNESS WHEREOF the parties hereto have caused this Addendum to be executed the day and year first above written. COSTA MESA SANITARY DISTRICT CONTRACTOR N4ttetzAt- Pts,c ,-S N'CE% teC District Manager Signature £,Joa/l0 1 ATTEST JXE NtS S? K Typed Name District Clerk n6rstb Title APPROVED AS TO FORM. District Counsel