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i <br />1 <br />1 <br />1 <br />1 <br />1 <br />1 <br />1 <br />1 <br />1 <br />1 <br />1 <br />1 <br />1 <br />1 <br />1 <br />Geo -Logic Associates WELL NO.: —1 <br />MONITORING WELL COMPLETION SUMMARY PAGE: 1 OF 1 <br />JOB NO.: 2011-115 ELEVATION GROUND LEVEL- 278.95 <br />PROJECT' CORRAL HOLLOW EMP ELEVATION TOP OF CASING: 281.05 <br />LOCATION: TRACY. CA DATE STARTED: 2/22/12 <br />INSPECTOR: W. LOPEZ, CHG DATE FINISHED: 3/13/12 <br />CHECKED BY. J. HOWER, CEG TOTAL DEPTH: 86.3 feet <br />0 <br />5 <br />35 <br />40 <br />45 <br />50 <br />55 <br />60 <br />65 <br />70 <br />75 <br />80 <br />85 <br />90— <br />DRILLING SUMMARY: <br />Total Depth: 86.3 feet <br />Borehole diameter: 10" <br />Driller: Gregg Drilling <br />Rig: Rhino LAR <br />Bit(s): Blade bit <br />Drilling Fluid: N/A <br />Protective Casing: Auger <br />WELL CONSTRUCTION LOG: <br />Date tarI Time DatFinishI ime <br />Drilling: <br />2/22/12 <br />1030 <br />2/22/12114:28 <br />Coring: <br />— <br />— <br />— <br />— <br />Ream: <br />3/13/12 <br />7:57 <br />3/13/12 <br />9:48 <br />Casing Install: <br />3/13/12 <br />11:06 <br />3/13/12 <br />11:10 <br />Filter Placement: <br />3/13/12 <br />11:13 <br />3/13/12 <br />12:00 <br />Seal Placement: <br />(Bentonite) <br />3/13/12 <br />12:00 <br />3/13/12 <br />12:10 <br />WELL CONSTRUCTION DETAILS: <br />FT-T Casing: 2—inch and I -inch diameter, <br />flush—threoded, Schedule So PVC. <br />(From +2.1 to 66.3 feet) <br />Screen: 2® 1—i die <br />flush—threaded, Schedule 80 PVC <br />with 0.020—inch <br />(From 66.3 to B6Z fed) <br />Filter Pack: RMC. 1103110d and graded <br />#2/12 Monterey eand. <br />(From 62.2 to 86.3 feet) <br />® Bentonite 3/8—inch bentonite chips. <br />Seal: (From 57 to 62.2 feet) <br />Grout Seal: Neat Portland cement grout <br />with 5% bentonite by <br />(From 0 to 57 feet) <br />Seal Placement: (Grout) <br />3/13/12 <br />13:20 <br />3/13/12 <br />13:40 <br />WELL DEVELOPMENT LOG: <br />Start Finish <br />Date Time Time <br />Surge Block <br />3/'B/12 <br />14:10 <br />14-40 <br />Bailing <br />3/211/12 <br />14:40 <br />17:00 <br />Pumping <br />Total Gallons Removed: 16 <br />STABILIZATION TEST DATA: <br />Time pH Spec. Cond. (jus/cm) Temp (•C) <br />17:00 <br />8.2 <br />143 <br />17.98 <br />Comments: <br />WELL MONITORING DATA: <br />Date Time Description <br />Corr. <br />Depth (fast) SWL By <br />3/12/12 <br />8:00 <br />Prior to well construction <br />— <br />71.11 <br />207.84 <br />WBL <br />3/28/12 <br />14:10 <br />Prior to well development <br />—2.1 <br />74.10 <br />206.95 <br />MWV <br />