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Vect <br /> 14 EoSprng Hill fDrive c WELLSG-102 <br /> Grass Valley, CA 95945 Page 2 of 2 <br /> Telephone:530-272-2448 <br /> Fax: 530-272-8533 <br /> Project: LFG Monitoring Well Installation Remarks: <br /> Client: San Joaquin County Hollow stem auger rig encountered refusal at 30 ft. <br /> Location: Foothill Sanitary Landfill Well completed with air rotary rig. <br /> 6484 North Waverly Road, Linden, CA <br /> _ rn <br /> � N J <br /> ja Material Description Well Diagram <br /> o <br /> 0 <br /> X X X X <br /> x x x x SILTSTONE, brown, moderately cemented, trace sand <br /> X x x x <br /> X x x x <br /> 90 ——— X-x.-Y.-Y--- <br /> SANDSTONE, black, weakly to moderately cemented 90 <br /> X X X X <br /> 95 X X X X SILTSTONE brown, moderately cemented <br /> X x x x <br /> X X X X <br /> 95 <br /> X X X X <br /> X X X X <br /> 100-- 100- <br /> 105 = 105-- <br /> 110 <br /> 05=110 = 110 <br /> 115 - <br /> 120 - <br /> 15 -120 - 120-- <br /> 125 <br /> 20=125 = 125-- <br /> 130-- <br /> 25=130= 130-- <br /> 135 <br /> 30=135= 135 - <br /> 140= 140-- <br /> 145 --- <br /> 40=145 = 145- <br /> 150 -- <br /> 45=150 = 150-- <br /> 155 <br /> 50=155 = 155= <br /> 160 — 160= <br /> 165= 165 - <br /> 170 <br /> Drilling m Company: PC Ex loration/Westex Date Started: 7/29/2009 Time Started: 12:55 <br /> y p p <br /> Drilling Method: HSA/Air Rotary Date Completed: 8/6/2009 Time Completed: 12:30pm <br /> Boring Diameter: 8-5/8 in Elevation (ft): 254.295 Total Depth (ft): 98 <br /> Logged By: Pete Holland, CEG Groundwater Level: NFWE <br /> Sampling Method: Grab from cuttings <br />