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Project 166 - Proposal - Hamers - 2000-12-06 ® ROBIN B. HAMERS 234E 17TH ST. SUITE 205 & ASSOCIATES, INC. COSTA MESA, CA 92627 CIVIL ENGINEERS • PLANNERS • SURVEYORS (949)548-1192 FAX(949)54B-6516 December 6, 2000 Board of Directors Costa Mesa Sanitary District 77 Fair Drive Costa Mesa, CA 92628 RE. PROPOSAL TO BEGIN DESIGN PHASE PROJECT 1112100-166 MANHOLE& PUMP STATION COATING AND MISCELLANEOUS WORK Dear Board of Directors: I As described in the attached excerpt from the yearly CIP report, the project goal is to apply a new protective coating to various manholes and pumping stations along with other routine miscellaneous work. The concrete walls in manholes and pumping stations became deteriorated after continuous exposure to a hydrogen sulfide atmosphere. The walls must be restored and a protective coating applied to withstand the corrosive atmosphere. As described in the CIP report, at least 5 pumping stations and 15 to 20 manholes require work. Also attached is the Norris-Repke independent engineering review of the project. It is proposed to complete the design phase engineering at the following hourly rates, not to exceed $15,000 Engineering $ 63 00/hr Surveying (2 man crew) 160 00/hr Sincerely Robin B Hamers r Printed on Recycled Pape