Laserfiche WebLink
ENVIRONMENTAL COST MANAGEMENT, INC. FIELD BOREHOLE LOG <br /> Managing Cost and Liability <br /> 3525 Hyland Ave, Suite 2000 Costa Mesa, CA 92626 BOREHOLE NO.: M-52B <br /> Tel: (714) 662-2759 • Fax: (714) 662-2758 TOTAL DEPTH: 42 Feet <br /> PROJECT INFORMATION DRILLING INFORMATION <br /> PROJECT: Nestle Ripon DRILLING CO.: Gregg Drilling <br /> SITE LOCATION:Stockton Ave. DRILLER: Sean,Ronnie, Louis <br /> JOB NO.: 2-5-1 RIG TYPE: D-12 Auger Rig <br /> FIELD GEOLOGIST:Joey Pace METHOD OF DRILLING: Hollow Stem Auger <br /> PROJECT MANAGER: Binayak Archaya SAMPLING METHODS: Split spoon/ Simulprobe <br /> DATES DRILLED: 12/16/09 - 12/17/09 BOREHOLE DIAMETER: 8" <br /> Water Table Encountered During Drilling = Static Water Level Measured From Surface <br /> 0 <br /> = <br /> Z <br /> -a U oW �w U) SOIL DESCRIPTION v Comments w't _ g <br /> QO <br /> w L <br /> O o <br /> 0 U J m U <br /> gravels(-10mm),trace clay. <br /> SM (22-42')Groundwater monitoring screen: <br /> 25 2-inch Sch40 PVC 0.020 slot size. <br /> Unable to log from cuttings. <br /> CL Sandy clay 28'-29.5' Logged from simulprobe,no groundwater <br /> 15/16/40 recovered at 29.5'. <br /> Sw <br /> Sand,medium to coarse grained poorly <br /> 30 sorted sand. 29.5'-31' <br /> ML Sand with silt,yellowish orange,very 31/13215' Logged from simulprobe,no groundwater <br /> SM dense. 4/7/11 recovered at 31'. <br /> Logged from simulprobe <br /> Silty sand,fine to medium grained Groundwater sample collected at 32.5' <br /> sands. <br /> ML <br /> Sand with silt,fine grained sand. <br /> 35 S W35'-36.5' <br /> Sand,medium to coarse-grained poorly 20 <br /> SM sorted rounded to sub rounded sands. <br /> Logged from simulprobe <br /> Silty sand Groundwater sample collected at 36.5'. <br /> SC <br /> Clayey sand <br /> Sw Sand,fine to medium-grained poorly 39'-40.5' <br /> 40 SM sorted sands. 6/11/12 <br /> Loged from simulprobe <br /> Silty sand. Groundwater sample collected at 40.4'. <br /> Boring terminated at 42'b s. <br /> Page 2 of 2 <br />