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TABLE 1 <br /> Summary of Groundwater Monitoring Well Construction Details <br /> Olivarez Property(Former Skip's Station) <br /> 300 S. California Street <br /> Stockton, California <br /> Well Screen Filter Pack Annular Seal Grout Seal Well <br /> 42 Well/Boring Well/Boring Date Total Boring Well Casing Casing Destruction <br /> ar Type Number Installed Depth Diameter(in) Diameter Type Grout Volume <br /> d (ft) (in) <br /> From To From To From To From To (gals) <br /> Monitoring MW-1R 07/12/99 35 8 2 PVC 35 20 35 18 18 16 16 S 41 <br /> N Monitoring MW-2R 07/12/99 33 8 2 PVC 33 18 33 16 16 14 14 S 41 <br /> Monitoring MW-3R 07/13/99 35 8 2 PVC 35 20 35 18 18 16 16 S 41 <br /> Monitoring MW-1 03/31/95 60 8 2 PVC 60 40 60 39 39 37 37 S 48 <br /> Monitoring MW-2 03/31/95 60 8 2 PVC 60 40 60 39 39 37 37 S 48 <br /> Monitoring MW-3 03/31/95 60 8 2 PVC 60 40 60 39 39 37 37 S 48 <br /> c Monitoring MW-7S 03/23/01 65 8 2 PVC 65 45 65 43 43 41 41 S 49 <br /> N Monitoring MW-8S 03/21/01 65 8 2 PVC 65 45 65 43 43 41 41 S 49 <br /> Monitoring MW-10 07/12/10 74 8 2 PVC 74 64 75 62.5 62.5 60.5 60.5 S 45 <br /> Monitoring MW-11 07/13/10 64.5 8 2 PVC 64.5 54.5 65 52.5 52.5 50.5 50.5 S 43 <br /> Extraction EW-1 08/10/02 60 10? 6 PVC 60 45 ? ? ? ? ? ? 118 <br /> Monitoring MW-5 05/03/00 100 8 2 PVC 100 90 100 88 88 86 86 S 48 <br /> 0 <br /> Monitoring MW-6 05/02/00 100 8 2 PVC 100 90 100 88 88 86 86 S 48 <br /> N Monitoring MW-813 03/21/01 110 8 2 PVC 110 105 110 103 103 101 101 S 46 <br /> U <br /> Monitoring MW-9 04/11/01 115 8 2 PVC 115 110 115 108 108 106 106 S 47 <br /> A-Zone wells are screened from 18 to 35 feet bgs TTL 760 <br /> B-Zone wells are screened from 40 to 74 feet bgs <br /> C-Zone wells are screened from 90 to 115 feet bgs <br /> btoc=below top of casing <br /> bgs=below grade surface <br /> Ground Zero Analysis, Inc. 2/8/2024 <br />