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1 <br /> City of Everett 01 1100 - 7 <br /> 2022 Biosolids Removal and Disposal UT 3752-30 <br /> 1.10 CHANGES IN THE WORK <br /> A. Change orders will be calculated based on the provisions in Section 00 7200. <br /> i <br /> 1.11 WORK BY OTHERS <br /> ' A. The Contractor is required to coordinate all their activities with the City's Project <br /> Manager, or their designee. The City may have other construction projects in <br /> progress at the WPCF during the duration of this project and it is the Contractor's <br /> responsibility to assure that adequate notice is given to the City's Project <br /> Manager regarding equipment or materials that may need to be relocated in order <br /> to perform the work. <br /> 1.12 WORK BY THE OWNER <br /> A. The Owner shall have the right to access the site 24/7 and execute work not <br /> included in this Contract and concurrent with the contract period. Contractor shall <br /> cooperate with such Owner sponsored efforts. <br /> B. Sample testing and analysis required by the Owner under terms of this Contract <br /> will be conducted by appropriate City Staff under the supervision of Everett <br /> ' Environmental Laboratory, which is co-located at the WPCF.All samples required <br /> by City will be analyzed at City's expense. <br /> 1 <br /> 1.13 SOLIDS ANALYTICAL DATA <br /> A. Biosolids data is provided in Appendix D. Data was taken in 2021 per the WPCF's <br /> NPDES permit from Washington State Department of Ecology. The biosolids <br /> ' have been analyzed in-situ for pollutants in accordance with 40 CFR 503 as <br /> required by coverage under the General Permit for Biosolids. Each prospective <br /> bidder must determine what evaluations of the in-situ solids characteristics are <br /> necessary and shall coordinate with the City's Project Manager if additional solids <br /> information is needed. Time is given at each pre-bid meeting for Contractors to <br /> take additional sampling. It is the Contractor's responsibility to determine how the <br /> characteristics of the City's biosolids may influence the performance and <br /> efficiency of their equipment. Solids concentration will vary horizontally and <br /> vertically within the City's Oxidation Pond. <br /> I <br /> ' 01 1100 - 7 SUMMARY OF WORK <br />