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Well Location: Drilling Contractor: Precision Drilling, Inc <br /> Brocchini Farms Lead Driller: Brian Johnson <br /> ' Stockton, California Drilling Dates: January 27-February 2,2010 <br /> Bolted Flushmount Well Cover <br /> ' Tamper Proof Well Cap <br /> Ground Surface <br /> ' Elevation: 43.2 Ground Surface: 0_0 <br /> Top of Casing: 43.0 Top of Casing: -0.2 Lock installed: yes no <br /> ' Borehole Diameter: 8 inch <br /> ' Centralizer(s): Every 20 feet <br /> ' Type of Annular Seal: <br /> Quikrete Portland Cement Slurry <br /> Grouting Method: Tremie <br /> Grout Thickness: 144.0 feet <br /> Elevation values,in feet Depth values,in feet above(+) Casing Material: Schedule 80 PVC <br /> above Mean Sea Level or below(-)Ground Surface <br /> Casing Diameter: 2-inch <br /> Casing Length(including Screen): <br /> Elevation of Groundwater: -2733 Depth to Groundwater: -70.13 169.8 feet <br /> 00 <br /> ° °°° Date of Groundwater Measurement: <br /> °o° o° 6/14/2010 <br /> 0 0 0 <br /> 0 0 <br /> Top of Bentonite Seal: -100.8 Top of Bentonite Seal: -144.0 <br /> ' Type of Bentonite Seal: <br /> Cetco Pellets <br /> Top of Sand Pack: -103.4 Top of Sand Pack: -146.6 Bentonite Seal Thickness: 2.6 feet <br /> ' Type of Sand Pack: <br /> Top of Screen: -106.8 Top of Screen: -150.0 Cemex Lapis Lustre#2/12 Sand <br /> Sand Pack Thickness: 23.4 feet <br /> Number of Bags of Sand: 8 <br /> Screen Slot Size: 0.010 inch <br /> Screen Material: Schedule 80 PVC <br /> ' Screen Diameter: 2-inch <br /> Screen Length: 20 feet <br /> Bottom of Screen: -126.8 Bottom of Screen: -170.0 <br /> ' f Borehole Backfill: N/A <br /> Collapse <br /> o <br /> Total Depth: -126.8 Total Depth: -170.0 Dep — <br /> Collapse Footage: N/A <br /> ' (Not to Scale) <br /> ' ©Forward, Inc.(2010) <br /> 4630 South Highway 94 <br /> North Outer Road Austin Rd Landfill AMW-29 <br /> St.Charles,Missouri 63304 <br /> Phone(636)939-9111 <br /> Fax(636)939-9757 Manteca, California As-Built Diagram <br /> kST & ASSOCIATES, INC <br />