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t <br />D Arrange the three probe pipes in the bore hole such that the pipes are in the <br />correct order and can be easily attached to the steel channel when the <br />enclosure is installed, <br />E Probe Pipe Cock Valve Installation. <br />1 Probe pipe cock valve shall be installed after the well enclosure. <br />2 Cut probe pipes to install probe pipe cock valves. When installed, probe <br />pipe cock valves shall have clearance from the top of the well enclosure lid <br />as specified in the well enclosure details. <br />3 Install Polyethylene tubing inside the probe pipe. <br />4 Install PVC fittings on probe pipe as shown on the soil gas well figures. <br />Apply Teflon tape on all threaded fittings. All fittings shall be secure and <br />tight. <br />5 Connect Polyethylene tubing to the cock valve and then install cock valve <br />on probe pipe. <br />6 Paint probe pipe cock valves per the depth of the probe pipe prior to <br />installation as shown on the soil gas well figures. <br />3.06 WELL ENCLOSURE INSTALLATION <br />A Brace enclosure plumb during concrete placement, until set. <br />B Inscribe the concrete base with the designation of the well as shown on the <br />plans. Inscription shall be neat and professional in appearance. <br />C Once the concrete base of the enclosure has hardened, pour neat cement <br />inside the protective enclosure to the finish grade level of the concrete base <br />in the presence of the Engineer. When pouring cement slurry inside the <br />enclosure, protect probes from contact with neat cement. <br />D Clamp probe pipe to the steel channel at the identified clamping location. <br />E Apply the final coat of paint in the field. <br />F Well enclosure shall be labeled with the designated well number as shown <br />on the contract figures using yellow paint. Labeling shall be by oil-based <br />paint with brush, in a neat and professional manner with lettering a <br />minimum of four (4) inches in height using stencils. <br />G Well enclosures not installed to the satisfaction of the Engineer will be re- <br />installed at no additional cost to the County. <br />-Public Works <br />9 San Joaquin Count <br />Corral Hollow Landfill q County <br />-Public <br />Gas Monitoring Well Specs Solid Waste Division <br />