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FIELD EXPLORATORY SOIL BORING LOG Nw/ CLEARWATER GROUP, INC. <br /> Sheet 1 of 2 <br /> FIELD LOCATION OF BORING: NORTH CLIENT/LOCATION: BORING No.: BORING DEPTH: BORING DIAMETER: <br /> ❑ <br /> SW-1 ♦ Ruiz Grocery/Tracy,CA RW-1 30 Feet 10 Inches <br /> f] <br /> VW-3 I DRILLING CONTRACTOR: WELL NO.: WELL DEPTH: PLANNED USE: <br /> O Rw-I II Mitchell Drilling RW-1 30 Feet Recovery/Monitoring <br /> C <br /> VW-2® DRILL RIG TYPE: WELL MATERIAL: SCREEN SLOT SIZE: FILTER PACK: <br /> Mw-zp <br /> SW-2 CME 75 4" SCH 40 PVC 0.020" Lonestar#3 Sand <br /> VW-1® MW-7 DRILL RIG OPERATOR: WELL SEAL: <br /> WEST DURHAM FERRY ROAD Edward Mitchell Cement over hydrated bentonite pellets <br /> Z SAMPLING ESTI,MATED SAMPLING METHOD: California split-spoon Sampler <br /> Z <br /> O <br /> PERCENT <br /> � <br /> < z MONITORING INSTRUMENT: Sensidyne FID <br /> G U <br /> 3 a a s x z_ p FIRST ENCOUNTERED WATER DEPTH: 16 feet <br /> 3 U A m? z z ¢ 3 0 O" zSTATIC WATER DEPTH•DATE: —16 feet-4/7/95 <br /> Gravelly road base. <br /> 1 <br /> Clayey SILT (ML); greenish gray; slight <br /> "" plasticity; damp. <br /> z 4U 12 <br /> U 1617 <br /> 150 ♦\\\\\\\ <br /> ♦\\\\\\\ <br /> g Sandy SILT(ML); greenish gray to light brown; <br /> \ \,\.\ <br /> slight plasticity; 25% coarse to very fine grained <br /> [ sand; caliche; damp. <br /> r+•� _ 19 4,000 1h\\\\\\ <br /> � ''• 12 ttti4t\\\ <br /> _ 13 V0, <br /> • 14 <br /> C =�':': L <br /> 1' <br /> 10,000 Sandy SILT (ML); light brown; slight plasticity; <br /> 35%fine grained sand;damp. <br /> 7 yam/ 16 <br /> \\\\\\\4 <br /> 17 <br /> is <br /> \\\\\\\\ <br /> fi I •9 <br /> Sandy SILT (ML); light brown; slight plasticity; <br /> 40% fine grained sand; wet. <br />