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> J. H. KLEINFELDER & ASSOCIATES Project Rough & Ready Boring <br /> MrWJR GEOTECHNICAL AND ENVIRONMENTAL CONSULTANTSno. <br /> Number 10-1510-02 <br /> Total Depth 16.8 feet P-119 <br /> BORING AND MONITORING-WELL DATA SHEET sheet 1 of 1 <br /> Location Sketch Map <br /> Owner b Mailing Ir.torma on TOwn&h'D / Range / SOcilon <br /> 1N/5E <br /> U.S. Navy Other Idenlrlrlrs <br /> Rough and Ready Island 7516' north <br /> Stockton, California 29281 east <br /> site (.OcaUOn (it drliefenl) <br /> Landfill <br /> Drilling Operations <br /> Drilling Agency Driller / Crew / Inspector <br /> J. H 1 infelder & Assoc. J. Kleinfelder G. Muehleck <br /> Rig Make r Model Task Start Finish <br /> CME 5 <br /> E'I 6 size orllling 8-15-86 1:1E-15-86 <br /> 6" Auger to 3' Completion 8-15-86B-15-86 <br /> Hammer Data wt. DropI...•••-•-•-•••••-•,--•••............. <br /> 140 lbs 30" Development 9-11-86 i 9-11-86 <br /> Well Development and Construction <br /> Monumeniation Development Into. Well Design Size & Type Top Bottom <br /> Rat. Pt. Description Surface Casing 1" PVC +3.0 Grade <br /> f 1" PVC Casing Surge with rod. ............"' _�' <br /> Top 0 9 casino 1•il PVC................. 3:.Q...... <br /> ...4 <br /> Elevations Pump with pens— ,vett screen .O1 SIOt PVC <br /> 0.....................14.0 <br /> net. Pt. -0.49 Ground -3.3 taltic pump. '1'Csand"a d' .. <br /> Gravol Peck -2 5 -16.ti8 <br /> Datum ....Maras......... .... <br /> N.G.V.D. .................................. <br /> Benlonite ellet -1 .0...... 2..5 <br /> Yield Tesla (Y/N) p0�de . & . .. <br /> ._........ ... .. <br /> Concre+e <br /> It'notch"0& cement/bentonit +0.3 - 1.0 <br /> r h side PVC N <br /> Field Hydrologic Observations <br /> I'realher pato lime Water Other Observations <br /> Clear, Level <br /> R,,e,,��cent Rainfall! Irrigationu 8-15-86 1215 6.51 s Below Grade <br /> Nearbye Vial,& Pumping" 8-15-86 1220 6.44' i Below Grade <br /> None 1 8-15-86 1225 6.44 j Below Grade <br /> D,Ichw uomy Courses ! <br /> Ditch 150' east of hole ! <br /> Remarks <br /> 0 - 3' Auger hole for sanitary seal <br /> 3 - 14' Hydraulically push A-rod to provide hole to set 1" PVC casing <br /> 14 - 16.8' Blows with hammer <br /> 0 - 3' SM Silty Sand, brown, dry, loose, fine to medium grained <br /> 3' CL - Sandy Silty Clay, dark brown, slightly moist, high plasticity, <br /> 10% sand - 40% silt - 50% clay <br /> 11 - 12' OH Clay, gray, wet high plasticity, sample from -rod scraping <br /> 9-11-86 Development 6Jater T-20 50C EC-1760 um, p[I-6 85 <br /> Plate <br />