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B: \WPLATEXT.DOC <br /> k <br /> 6 mil polyethylene liner and covered with same and left <br /> at the designated area at each site . <br /> ALL drilling , sampling, boring/well destruction, well <br /> installation, etc . , will be supervised by a WEGE geologist, <br /> working directly under the supervision of CA. REG. Geologist <br /> #3037 . The on site geologist will also produce the boring and <br /> construction logs and locate the placement of the borings , wells <br /> and wells to be destroyed. WEGE will notify Underground Service <br /> Alert (USA) prior to all drilling . <br /> The driller will provide all the necessary materials , support <br /> equipment and vehicles , permits , DWR reports , drilling rig, and <br /> materials to complete the following Dobs , through well <br /> installation, and/or well - boring destruction as required by the <br /> permit ( s ) and local agency overseeing the site . <br /> NOTE : ALL MEASUREMENTS CONCERNING DRILLING, WELL INSTALLATIONS , <br /> ETC. ARE BELOW SURFACE DEPTHS . <br /> SITE 4 : ACTIVE PARKING LOT AT THE CORNER OF PACIFIC AND DOUGLAS <br /> IN STOCKTON, CALIFORNIA. <br /> COST ESTIMATE 1 : INSTALL 2 GROUND WATER MONITORING WELLS <br /> BORINGS 10" SAMPLED EVERY 5 FEET TO 70' DEPTH. <br /> MONITORING WELL PERMITS AND DWR REPORTS <br /> HAND AUGER INITIAL 4 ' <br /> SCREEN SLOT SIZE o .01" INTERVAL 70' - 50' <br /> CASING BLANK 4" SCH- 40 F480 TRILOCK INTERVAL 50' - 0 . 5' <br /> SAND PACK #2/16 MONTEREY INTERVAL 70' - 45' <br /> NEAT CEMENT WITH 5% BENTONITE ANNULAR SEAL 45' - 2' <br /> BOTTOM PLUG, FEMALE, 4" <br /> CASING CAP 4" WATER TIGHT LOCKABLE THERMOS CAP. <br /> TRAFFIC BOX 1211 DIAMETER WITH 1/2" BOLTS TO SECURE LID WITH <br /> 12" SKIRT-INSTALLED 1/4" ABOVE GRADE OF ASPHALT. <br /> CONCRETE PAD; 2' DIAMETER X 16" DEEP. <br /> ( POSSIBLY PLACE STEEL MONUMENT, INSTEAD OF TRAFFIC BOX IF <br /> DRILLED IN PLANTER) . <br /> See Figure 4 for typical well design. <br /> WEGE is awaiting the estimates from the various drilling <br /> contractors and once a contractor has been selected, the <br /> permittina and installation will nrnr•aaA <br /> PREPARATORY WORK <br /> In advance of drilling, Underground Service Alert (USA) will be <br /> alerted to delineate underground utilities ; as an added security <br /> the borings will be hand augured to 4 ' prior to drilling. <br /> Preparatory to ground water sampling, a registered land surveyor <br /> will survey in these wells along with the existing wells to top of <br /> 3 <br />