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KLEINFELDER • Text Table 1 Monitoring Well Locations Monitoring Well Property owner and APN Location Designation , FJS Ranches Northwest corner of parcel MW-1 181-020-019 Beckham Northeast corner of parcel MW-2 181-020-002 FJS Ranches East side of parcel, south of Duck MW-3 179-020-004 Creek FJS Ranches West side of parcel, south of Duck MW-4 179-020-004 Creek Esformes Ranch Near the west side of parcel, near MW-6 179-020-002 reenhouses Esformes Ranch East side of parcel, north of Little Johns MW-7 181-040-002 Creek Lagorio Southeast corner of parcel, north of MW-8 181-040-016 Mari osa Road Esformes Ranch Near southeast corner of parcel, MW-9 181-040-003 Approx. 1,300 feet west of Kaiser Road Following completion of the drilling, a 2-inch diameter PVC well was installed in the borings. The soil borings were advanced approximately 10 feet into the first encountered • groundwater. The wells were constructed with Schedule 40 PVC, 15 foot long 0.020 inch screened section surrounded by and covered by a silica sand filter pack (#3), 2- foot thick bentonite transition seal above the filter pack, and grouted to the surface with a neat cement mixture. The sand pack was surged prior to the installation of the bentonite seal to settle the sand pack in accordance with local well standards. The wells were finished with a locking pressure cap situated within a monument style well vault. The bottom cap of each well was threaded. Text Table 2 details the well construction for each monitoring well. Text Table 2 Monitoring Well Construction Detail Monitoring Total Depth Screened Filter Pack Bentonite Grout Seal Well (feet) Interval (feet) Interval (feet) Seal (feet) (feet)' Desi nation MW-1 95 80 to 95 77 to 95 75 to 77 0 to 75 MW-2 90 75 to 90 73 to 90 71 to 73 0 to 71 MW-3 90 75 to 90 73 to 90 71 to 73 0 to 71 MW-4 85 70 to 85 68 to 85 66 to 68 0 to 68 MW-6 90 75 to 90 73t 90 72 to 73 0 to 72 MW-7 95 80 to 95 78 to 95 76 to 78 0 to 76 • MW-8 92 77 to 92 75 to 92 73 to 75 0 to 73 MW_9 95 80 to 95 78 to 95 76 to 78 0 to 76 Note: All measurements are made relative to the ground surface at the time of drilling. Page 7 of 20 63138.H01/ST06R312/JDZ:ly April 7,2006 ©2006 Kleinfelder, Inc.