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TABLE 1 <br /> � LOv` WELL CONSTRUCTION DETAILS <br /> Pacific Coast Recreation (Cohn Property) <br /> r�5-7 w�- 3755 Munford Avenue <br /> L Stockton, San Joaquin County, California <br /> . S Well Total Well Casing Filter Pack <br /> Well Installation Elevation Casing Depth Depth Diameter Screened Interval <br /> Number Date TOC(feet) Material (feet) (feet) (inches) Interval(feet) (feet) <br /> L / S low, ells <br /> Nov-98 28.88 PVC 78.50 78.50 2 58.5-785 -- <br /> Nov-98 28.41 PVC 78.50 78.50 2 58.5-78.5 - <br /> fMW-4 Dec-00 29.29 PVC 80 80 2 60-80 <br /> MW-5 Dec-00 28.45 PVC 80 80 2 60-80 -- <br /> D S MW-6 Dec-00 28.75 VC 80 80 2 60-80 -- <br /> Dec-00 28.10 PVC 80 80 2 60-80 --- <br /> g T- W-9 Sep-01 27.96 ' PVC 81 81 2 60-80 -_ <br /> W-10 Sep-01 29.,59 PVC 81 81 2 60-80 <br /> -15 Dec-23 - PVC 70 69 2 49-69 44-70 <br /> to W-16 Dec-23 -- PVC 80 80 2 60-80 55-80 <br /> f I Deep Wells <br /> epw <br /> Dec-00 27.87 PVC 100 100 2 85-100 -- <br /> - - <br /> 17 Feb-06 28.11 PVC 88 88 2 83-88 81 -88 <br /> Feb-06 28.19 PVC 92 92 2 87-92 85-92 <br /> W-13 Feb-06 28.31 PVC 105 105 2 100-105 98-105 <br /> 1 W-14 Feb-06 28.32 PVC 146 146 2 141 -146 139-146 <br /> MMW-17 Dec-23 - PVC 120 99 2 94-99 87-99 <br /> v Piezometers and Vapor Extraction Wells <br /> f PZ-1a(s) Sep-01 28.19 PVC 80 65 2 64-65 - <br /> (J7 It PZ-1a(d) Sep-01 28.09 PVC 80 79 2 78-79 --- <br /> PZ-1 b <br /> -- <br /> PZ-1b(s) Sep-01 2825 PVC 80 62 2 61 -62 ___ <br /> Sep-01 28.23 PVC 80 79 2 78-79 <br /> =-�er <br /> -1 Sep-01 - PVC 65.5 65.5 2 50-65 <br /> 'A tLA �ee-- 1(1r1(-2 Sep-01 - PVC 65.5 65.5 2 50-65 <br /> Q -3� Sep-01 PVC 65.5 65.5 2 50-65 <br /> Z 4 8/8/08 28.26 PVC 56.5 55.5 4 39.5-55-5 37.5-56.5 <br /> VW-5 8/7/08 28.34 PVC 56.5 55 4 40-55 38-56.5 <br /> AS-1 Sep-01 27.94 PVC 85 85 4 55-70,75-85 --- <br /> AS-1 (s) Sep-01 28.17 PVC 85 85 4 64-65 --- <br /> AS-1 (d) Sep-01 28.16 PVC 85 85 4 78-79 <br /> it p1S-2 8/7/08 - PVC 66.5 64 1 62-64 60-66.5 <br /> 8!7/08 - PVC 66.5 64 1 62-64 60-66.5 <br /> 27 A" 8/8/08 - PVC 66.5 64 1 62-64 60-66.5 <br /> Infection Wells <br /> �- ZQ IP.. f 11/1'5/11 28.26 PVC 75 75 2 55-75 50-75 <br /> IP-2 I 11/16/11 28.14 PVC 75 75 2 55-75 52-75 <br /> Domestic Veils <br /> DW --- 29-68 -- -- --- --- Open 130-140 --- <br /> Jul-06 -- PVC 300 300 6 Open 260-300 --- <br /> Notes: <br /> Destroyed PVC -Polyvinyl chloride <br /> 5_ a._ ` -Require being found through survey or other means <br /> -- Information could not be found PZ Piezometer <br /> AS -Air sparge TOC -Top of casing <br /> DW -Domestic well VW Vapor well <br /> MW Monitoring well IP Injection well <br /> (s) -Shallow <br /> (d) Deep <br /> APEX ENVIROTECH, INC <br /> FIRST SEMI-ANNUAL 2023 <br /> Page 1 of 1 COH58.001 <br />