Laserfiche WebLink
Project: ARCO Station # 2168 Log of Extraction Well/Sparge Well: <br /> 1 Location: 441 West Charter Way,Stockton,CA Project Number: 38466562 EW-2/SP-2 <br /> Drilling Contractor: Woodward Drilling Drilling Method: Hollow Stem Auger Borehole Name: EW-2/SP-2 <br /> Dates Drilled: 11/305 Well Construction Date: 1113105 Logged By: Scott Lookingbill,R.G. <br />' Borehole Diameter: 10-inch Casing Diameter: EW-2-inch;SP-1-inch Type: SCH 80 PVC Checked By: Vern Elarth,R.G. <br /> Total Depth Drilled: 39 feet Screen Interval: EW-15-25,SP-36-38' Slot Size: 0.020-inch Sampling Method: CA Modified Split Spoon <br /> i Comments: <br /> r <br /> i maw US <br /> �, <br /> 0 g Q 8 ro <br /> N Sample ED R P C7 LITHOLOGY DESCRIPTION WELL CONSTRUCTION <br /> 0 <br /> Silty Clay(CL). Light reddish brown,stiff,medium plasticity,no odor, EW well secured with 0 <br /> damp. pressure cap;SP well <br /> ar secured with slip cap <br /> pending system <br /> F ; installation <br /> t 5 <br /> 20Neat Cement 5 <br /> 2-l0 fr <br /> Silt(ML). Light reddish brown,stiff,low plasticity,no odor,dry- <br /> datnp. <br /> 10 <br /> 42 <br /> Bentonite Seal 10 <br /> 10-12 R <br /> F1, <br /> Becomes light yellowish brown,trace sand. <br /> 21 3iri= <br /> EW-2 <br /> 2-inch SCH 80 PVC, <br /> 20 0.020-inch Slot <br /> Screen 15-25 ft 20 <br /> 23 EW-2-20 1340 ria Filter Pack Sand <br /> 12-26 ft <br /> =i <br /> Silty Clay(CL). Olive brown,hard,hi plasticity, <br /> high p ty,no odor,wet = ; <br /> 25 <br /> 29 25 <br /> Q First water at 28 feet bgs <br /> Sandy Silt(ML). Olive brown,firm,very fine to fine grained sand, <br /> slight hydrocarbon-like odor,saturated. Bentonite Seal <br /> - <br /> 30-X <br /> 15 26-33 ft 30 <br /> Silty Clay(CL). Bluish gray,trace sand,hard,moderate hydrocarbon- <br /> like odor,saturated. SP 2 <br /> 35 <br /> 10 1-inch SCH 80 PVC, 35 <br /> 0.020-inch Slot <br /> 31 Screen 36-38 ft <br /> 12 #3 Filter Pack Sand <br /> Strong hydrocarbon-like odor. 33-39 ft <br /> t <br /> 2870 Gateway Oaks Dr.,Ste 300 <br /> Sacraiumto,CA 95833 <br /> 916-679-200a <br />