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File No. NFS-4342-01 <br /> Boring /Well No.: MW-3 Project No.: NFS-4342-01 <br /> Project Name: Lathrop Effluent Percolation Ponds Date: 3/18/98 <br /> Address: Nestle and Howland Avenue County: San Joaquin <br /> Permit No. 015058 Depth to Water: 10.5 ft. <br /> D BORING DATA <br /> Iva <br /> fl K I 1 Drilling Method Hollow Stem Auger <br /> -� (A)Total Depth (ft.) 20 <br /> (B) Diameter(in.) 8 <br /> MONITORING WELL DATA <br /> Material PVC <br /> F H (C)Casing Length(ft.) 20 <br /> (D) Diameter(in.) 2 <br /> Perforation Type Factory Slotted <br /> C J A (E) Perforated Length 12 ft. <br /> Perforated Size(in.) 0.010 <br /> (F) Depth to top Perforations(ft.) 8 <br /> (G) Gravel Pack(ft.) 12 <br /> Material Lonestar #2/12 <br /> G (H) Backfill (ft.) 4 <br /> E Backfill Material Neat Cement Grout <br /> (1) Surface Seal(ft.) NA <br /> Seal Material Neat Cement Grout <br /> (J) Seal(ft.) 2 <br /> Seal Material Bentonite <br /> (K)Vault box(water-tight), lock and Expansion plug <br /> B <br /> Lathrop Effluent Groundwater Monitorin Well Construction <br /> Earth Systems Consultants g <br /> E— Percolation Ponds <br /> � N <br /> orthern California Lathrop,California Figure 9 <br />