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r <br /> W EGE WELL CONSTRUCTION LOG <br /> PROJECT NAM Ew CKLAND PROPF=RTIEsMONITOR WELL NUMBER vss-i 1 <br /> 1448 N EL DORADO ST STOCKTON CA TOP OF CASING ELEVATION <br /> PROJECT NUMBER R 644 DATE COMPLETED 7i22t92 <br /> WELL TYPE 2- PVC VAPOR EXTRACTION WELL <br /> REMARKS: WELL INSTALLED INTO CONTAMINATED SOIL DISCOVERED <br /> DURING-CQ FtFaAwTtON-Eror N - E—�-�-- <br /> EIRT. _, Tj4E_N.4kl-1 DQeA cn_BE�l�N1TE�� '..�r--SE <br /> FROM 40' - 55' PRIOR TO INSTALLING WELL. <br /> TYPICAL MONITORING WELL <br /> 1 <br /> 7 WELL CONSTRUCTION <br /> 1 Total Depth of hole 55 0' <br /> 2 Diameter of boring 8 <br /> • ! 5 4 8 + 3 Casing length 40' <br /> ! l 4 Casing diameter 2 <br /> 9 f <br /> 5 Depth to top of screen 3o <br /> 10 6 Length of screen 10' <br /> screen interval 30'-40 <br /> 3 <br /> screen type sch 40 PVC F460 <br /> 3 screen size 0 02 <br /> ' f 7 Surface seal <br /> li <br /> 11 6 <br /> seal material neat cement <br /> 3 8Backfill surface - 10' <br /> 3 seal matenalneat cement <br /> l ' <br /> 9 Upper seal <br /> seal material <br /> 1:77-3 ---.; 10 Lower seal 10 -12' <br /> seal materialli4" hydrated <br /> 2 benfd—N1-e pellets— <br /> 11 Annulus 12'-40' <br /> material 03 Monterey sand <br /> • NOTE EACH WELL CONSTRUCTED WITH POLY-VINYL <br /> CHLORIDE (PVC) CASING WITH TREADER BOTTOM <br /> r PVC <br /> CAPS <br /> TE M CLEANTIGHT <br /> D PRIOR TO CONSTRUCTIOCAPS N OF <br /> WELL <br /> I <br /> E <br /> i <br />