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3.02 SURFACE COMPLETION <br />A. Contractor shall clean well enclosure housing with high-pressure hot water/steam <br />prior to installation to ensure that it is free of contamination. <br />B. Contractor shall install well enclosure plumb. <br />C. Contractor shall cut the well casing pipe to minimum required height. The well <br />3.03 WELL DEVELOPMENT <br />enclosure lid shall open and close smoothly providing space for pump discharge <br />A. <br />tubing and pump lead wires. <br />D. <br />Contractor shall remove the PVC end caps from the top of the casing and then <br />install well plugs. <br />E. <br />Contractor shall place coarse sand in the annular space between the enclosure <br />B. <br />and the well casings. The sand shall be placed six inches below the top of the <br />well casings. <br />F. <br />Contractor shall clean cement grout from the well casing and enclosure prior to <br />C. <br />painting. <br />G. <br />Contractor shall apply the final coat of paint on the enclosure and then shall label <br />the enclosure with the well No provided by the Engineer after installation . <br />H. <br />Contractor shall install bollards plumb. <br />3.03 WELL DEVELOPMENT <br />A. <br />Contractor shall inspect the interior of the casing with down -hole video camera to <br />verify that the casing has not collapsed and that grout has not intruded into the <br />well. <br />B. <br />Prior to development, the Contractor shall allow a minimum 48 hours for the neat <br />cement to set. <br />C. <br />Contractor shall develop groundwater wells within 7 days of completion of that <br />well. <br />D. <br />Well development shall be in the presence of the Engineer. <br />E. <br />Contractor shall not damage the well casing during well development. <br />F. <br />Contractor shall remove any tools or other parts dropped in the well casing. <br />San Joaquin County <br />Groundwater Monitoring Well Specifications 9 Public Works Dept <br />Solid Waste Division <br />