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File No. NFS-4342-01 <br /> Boring /Well No.: MW-2 Project No.: NFS-4342-01 <br /> Project Name: Lathrop Effluent Percolation <br /> Ponds Date: 3/18/98 <br /> Address: Nestle and Howland Avenue County: San Joaquin <br /> Permit No. 015058 Depth to Water: 15 ft. <br /> D BORING DATA <br /> #u1 K Drilling Method Hollow Stem Auger <br /> I <br /> (A)Total Depth (ft.) 25 <br /> (B) Diameter(in.) 8 <br /> MONITORING WELL DATA <br /> Material PVC <br /> F H (C) Casing Length (ft.) 25 <br /> (D) Diameter(in.) 2 <br /> Perforation Type Factory Slotted <br /> C J A (E) Perforated Length 15 ft. <br /> Perforated Size(in.) 0.010 <br /> (F) Depth to top Perforations(ft.) 10 <br /> (G) Gravel Pack(ft.) 17 <br /> Material Lonestar #2/12 <br /> G (H) Backfill(ft.) 6 <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 /> 4010771Earth Systems Consultants Lathrop Effluent Groundwater Monitoring Well Construction <br /> Northern California Percolation Ponds <br /> Lathrop, California Figure 7 <br />