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SR-6-J (76) ~('~ --(,{'t- 6 -J GS:SES:LR:cj/CCl186ps.word.engine kLJ;,~ , J 1~,;.1 1 oJ ''''~ Council Meeting: August 13, 1991 Santa Monica, California TO: Mayor and City council FROM: City staff SUBJECT: Request for city council to Authorize the City Manager to Increase the Contract Amount with Kennedy/Jenks/ chilton, Consulting Engineers, to Provide Construction Management Support Services for the Arcadia Water Treatment Plant Expansion project by $90,000 Introduction This report recommends that the City Council authorize the City Manager to increase the contract amount with Kennedy/Jenks/Chilton (KJC) by $90,000 to provide additional construction management support services during the construction and start-up of the Arcadia Water Treatment Plant Expansion project. Backqround The City's program to expand the Arcadia Water Treatment Plant will increase present treatment capaclty from 6 million gallons per day to 10 mlllion gallons per day through the construction of an aeration treatment process that removes trichlorethylene (TeE) . This treatment process will enable the city to reactivate wells which were closed when the City determined that the water in the wells had higher than acceptable levels of TCE. To accomplish this project, the City Engineer's staff has been augmented by KJC who has the necessary expertise to review submittals and shop drawings, and mOTIltor the construction and lnstallation of various technologically sophisticated systems. - 1 - 6-J Alj!~ i -, 1991 ..... L- , '-_. The consultant will also monitor plant start-up and testing. The contract for providing construction management support services was originally awarded to KJC ln the amount of $150,000 on December 12, 1990 and was for a nine month period. Discussion Subsequent to the start of construction on this project, it became clear that the level of involvement required by the consultant to assist the City in effectively administering the construction and start-up phase of this project needed to be significantly increased. One of the primary reasons for this increased level of involvment by the consultant was the death of one of the city's senior civil Engineers who was the manager of the treatment plant expansion program. . In addition, the uniqueness of the design and the fact that nearly 30 percent of the Contractor's submittals required resubmlttal has resulted In a level of effort by the consultant beyond what was originally antlcipated. Also, the continued availability and use of the technical expertise provided by the consultant has been important in controlling change order costs, which have been kept to a bare minimum to date and has served to mitigate any potentlal scheduling problems and/or contractor claims. Budqet/Financial Impact Funds for increasing the contract to KJC in the amount of $90,000.00 are available in Account No. 25-760-671-20092-8900-99135, "Water Well Development II . . - 2 - Recommendations It is recommended that the city Council: 1. Authorize the City Manager to increase the original the contract amount with Kennedy/Jenks/Chilton, Consulting Engineers and Scientists, by $90,000 to provide additional construction management support services for the Arcadia Water Treatment Plant Expansion project. Prepared by: stan Scholl, Director of General Services Jack Schroeder, Acting utilities Manager Dave Britton, Acting City Engineer - 3 -