Laserfiche WebLink
Project: ARCO Station #6020 Log of Monitoring Well: <br /> Location 1711 E Yosemite Avenue,Manteca,CA Project Number 38466092 MW-13D <br /> Dates Drilled 07/15103 to 07/16/03 Total Depth 70 0 feet Borehole Name <br /> g Contractor Woodward Drilling Well Construction Date 7/15103 to 07/16/03 Logged By Jeff Brooks <br /> Borehole Diameter 8-inch Casing Diameter 2-inch Casing Type SCH 40 PVC Checked By Vernon Elarth <br /> tilling Method Hollow Stem Auger Screen Interval 63-68 feet Slot Size 0 020-inch Sampling Method Split spoon/2'Core Barrel <br /> Comments 5 West of MW-6 <br /> o <br /> 5 U 8 s <br /> c <br /> A <br /> V) x °' C7 LITHOLOGY DESCRIPTION WELL CONSTRUCTION <br /> D0 <br /> As halt and aggreRate base Flush mount traffic grade vault <br /> Silty Sand(SM) Dark grayish brown 90%fine to medium box <br /> grained sand rracaceous,loose to medium dense moist <br /> 2-inch SCH 4tl PVC with <br /> locking pressure cap to 68 bgs <br /> 5 5 <br /> 16 00 1325 <br /> 10 10 <br /> 24 00 1330 Sand(SP) Yellowish brown fine to medium grained micaceous, <br /> medium dense moist <br /> 5 15 <br /> 24 00 1335 <br /> 20 Sandy Silt(ML) Grayish brown <10%very fine to fine grained 20 <br /> sand micaceous very stiff moist Neat Cement from near surface <br /> 35 00 1340 to 58 bgs <br /> Sand(SP) Light olive brawn <br /> SZ Sandy Silt(Ml) Grayish brown 35%very fine to fine grained <br /> sand nucaceous very Buff,saturated First Water <br /> End of drilling 7115/03 <br /> 25 Start of drilling 7116/03 25 <br /> 18 0 0 0650 Silty Sand(SM) Dark grayish brown 90%fine to medium <br /> Or D}(r grained§and nucaceaus,medium dense saturated <br /> fk5k- <br /> 30-- 30 <br /> 24 00 0655 <br /> Ile Static water level 33 9 07/16/03 1145 <br /> 35 5015 00 0700 Fine to coarse grained sand subrounded trace subrounded gravel to 35 <br /> t 114 very dense <br /> Driller reports or <br /> heaving <br /> 40 Dark grayish brown olive brown 75%fine to coarse grained sand 40 <br /> 5013 00 0705 15%gravel to 1/4 10%silt very dense <br /> Sampler full due to heaving <br /> 2870 Gateway Oaks Dr Ste 300 <br /> Sa6 uirciito CA 95833 <br /> tMS916-67920DO <br />