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guides 5 feet from the bottom of the casing with end cap All guides shall be aligned to <br /> allow installation of a temporary tremie pipe to the bottom of the well <br /> 305 ASSEMBLY INSTALLATION <br /> A Suspend the well casing and screen string in tension from the surface by means of <br /> a clamp The bottom of the casing shall be at a sufficient distance above the <br /> bottom of the reamed hole as to ensure that none of the casing assembly will be <br /> supported from the bottom of the hole <br /> B If for any reason the casing and screen cannot be placed in the correct position or <br /> at a depth acceptable to the Engineer, construct another well at an adjacent <br /> location selected by the Engineer and complete this well in accordance with the <br /> specifications and drawings at no additional cost to the City Seal the abandoned <br /> hole according to State of California Department of Health Services directions at <br /> no additional cost to the City <br /> C If any of the casings or screen should collapse prior to well completion, withdraw <br /> them and replace at no additional cost to the City <br /> ' SECTION 15— GRAVEL PACK INTERMEDIATE SEALS AND GROUT SEAL FOR <br /> WELLS (Bid Item No s A14, 814, A15, B15, A16 &B16) <br /> ' PART 1 - GENERAL <br /> 101 DESCRIPTION <br /> This section includes materials and installation of filter gravel pack, intermediate seals, <br /> and a grout seal <br /> 1 02 SUBMITTALS <br /> Submit a gradation description, sample, and certified sieve analysis of filter gravel pack <br /> materials to be delivered to the site, to the Engineer, prior to ordering the well shutter <br /> screen <br /> 103 MEASUREMENT AND PAYMENT <br /> A No measurement will be made for consolidating the gravel pack by swabbing <br /> Full compensation for conforming to these requirements, including all the labor, <br /> materials, tools, equipment, incidentals and for doing all the work involved in <br /> consolidating the gravel pack by swabbing, necessary for completion of the work, <br /> as shown on the Contract Plans, as specified in the Standard Specifications, <br /> these special provisions and as directed by the Engineer, shall be considered as <br /> ' included in the price paid for Filter Gravel Pack installation and no additional <br /> compensation will be allowed <br /> B Filter Gravel Pack shall be measured on a linear foot basis, as determined by <br /> length measurements Measurement will be based on the actual number of <br /> vertical lineal feet of Filter Gravel Pack installed The contract unit price paid for <br /> ' Filter Gravel Pack (Bid Item No s A14 & B14) shall include full compensation for <br /> conforming to these requirements, furnishing all the labor, materials, tools, <br /> equipment, incidentals and for doing all the work involved in Filter Gravel Pack, <br /> complete in place, as specified in the Standard Specifications, these special <br /> August 2001 Division 111 -25 Ball Park&Park & Ride Wells Ph 1 <br />