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provisions and as directed by the Engineer and no additional compensation will <br /> be allowed <br /> ' C Intermediate Seal 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 Intermediate Seal installed The contract unit price paid for <br /> Intermediate Seal (Bid Item No s A15 & B15) 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 Intermediate Seal <br /> complete in place, as specified in the Standard Specifications, these special <br /> provisions and as directed by the Engineer and no additional compensation will <br /> be allowed <br /> D Grout Seal shall be measured on a linear foot basis, as determined by length <br /> measurements Measurement will be based on the actual number of vertical <br /> lineal feet of Grout Seal installed The contract unit price paid for Grout Seal <br /> (Bid Item No s A16 & B16) shall include full compensation for conforming to <br /> these requirements, furnishing all the labor, materials, tools, equipment, <br /> incidentals and for doing all the work involved in Grout Seal, complete in place, <br /> as specified in the Standard Specifications, these special provisions and as <br /> directed by the Engineer and no additional compensation will be allowed <br /> PART 2 - MATERIALS <br /> 2 01 FILTER GRAVEL PACK <br /> Gravel for the filter gravel pack shall be hard, water-worn gravels, washed clean of silt, <br /> sand, dirt, and foreign matter Do not use crushed gravel Gravel shall be well-rounded <br /> and shall have a uniformity coefficient less than 2 5 All gravel is subject to review by the <br /> ' Engineer prior to use in the packing process Gravel <br /> shall be of the type provided by Silica Resources Inc The gradation of the gravel pack <br /> material shall be Silica Resources #8 blend (mixed in equal parts), or equivalent for <br /> ' bidding purposes <br /> 2 02 INTERMEDIATE SEAL <br /> Intermediate seal material shall be size-graded bentonite clay pellets which exhibit a <br /> high swelling capability The seal material shall be Baroid's 318-inch HOLEPLUG or <br /> equivalent <br /> 203 GROUT SEAL <br /> A Cement shall conform to ASTM C 150, Type II <br /> B The material used for the grout seal outside the casing shall be a sand-cement <br /> grout The grout mix shall consist of not more than two parts by weight of sand, <br /> one part by weight of cement, to 5 gallons of water per sack of cement, unless <br /> otherwise approved by the Engineer and the State of California, Department of <br /> Health Services <br /> PART 3 - EXECUTION <br /> ' 3 01 STORAGE AND HANDLING OF GRAVEL <br /> The gravel, if stockpiled at the well sites, shall be kept free of all foreign matter <br /> ' August 2001 Division 111 -26 Bail Park& Park & Ride Wells Ph 1 <br />