Laserfiche WebLink
` Drilling Log <br /> ❑❑� GROUNDWATER Monitoring Well MW-3 <br /> ❑� TECHNOLOGY <br />• Pro(ect Chevron Trac,Y,_Grant Line_ Owner Chevron USA Products.CompanY See Site Map <br /> 575 Grant Line Road, Tracy, CA 02070 0138 1=�BOlA�LOC8tl0!? <br /> Location PrOL No <br /> Surface Elev Total Hole Depth 215 ft Diameter 8 in COMMENTS <br /> Top of Casing dater Level Initial 12 ft Static 7 09 ft <br /> Screen: Dia 2 in Length 15 ft Type/Size SCh 40 PVC10020 in <br /> Casing Dia 2 in Length 5 ft Type SCh 40 PVC <br /> Fin Material 03 Sand Rig/Core CME-55 Downlsole1Sp17t Spoon <br /> Drip Co. SFS. Inc Method Hollow Stem Agger/PID <br /> Driller Tyke Van Zandt Log By Brian McAloon Date 05102195 Permit # 005901 <br /> Checked By Ed Simonrs License No RG#4422 <br /> r � <br /> E Q► e Q Description <br /> > t <br /> — ,-r Q � V V ac t.] i <br /> a-- %a a Q E # ID-jN (Color, Texture, Structure) <br /> v cc <br /> N m° c4 in Trace < 10%, Little to% to 20%. Some 20% to 35X, And 35% to 5OX <br /> -2- <br /> 0 Top soil over gravelly silty CLAY (5,45,50) very dark gray, damp, <br /> hydrocarbon odor <br /> 2 <br /> CL <br /> 110 <br /> Silty CLAY (45,55) gray, wet, soft, hydrocarbon odor <br />• 4 <br /> CL3 <br /> 6 - 5 <br /> 112 Mw-3 6 <br /> 130 -65 Static Water, 05102195 <br /> 8 = Sandy silty CLAY (5,35,60) light brown, moist to wet, no <br /> hydrocarbon odor <br /> 10 = 7 <br /> 6 CL <br /> Mw-3 11 <br /> 12 = 5 -115 Encountered Water, 05102195 tdrdlers call) <br /> Silty CLAY (30,70) brown, wet, soft, plastic, no hydrocarbon odor <br /> 14 _ I <br /> — I <br /> g CL <br /> 9 Mw-3 177 <br /> -16 5 <br /> € Sandy silty CLAY (10,40 50) brown, wet, poor plasticity no <br /> �B nydrocarpon o0or <br /> CL <br /> 20 s <br /> Mw-3 11 <br /> . 22 i 1 -210 12 cnd of boring Installed monitoring well <br /> I <br /> 24 <br /> 06/29/1995 93 page 1 of I <br />