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Advanced BORING LOG <br /> _ GeoEnvironmental, Inc. _ <br /> ' BOREHOLE NO IAS 1 <br /> - �F�- 837 Shaw Road, Stockton, CA 95215 <br /> �-� (209) 467-1006 FAX (209) 467-1118 TOTAL DEPTH 25' <br /> ' Project Ripon Farm Service Dulling Co Mitchell Drilling Environmental <br /> ' Site Location 22871 South State Hwy 99 Rig/Auger Type CME 75 HT/S" hollow stern <br /> Ripon Logged By Bran Millman <br /> California <br /> Reviewed By N Henderson <br /> ' Project No AGE-NC-95-0137 Date(s) Drilled 04/25/00 <br /> Notes continuous core sampling �z Water level during drilling Page 1 of 1 <br /> ' - m Water level In completed well <br /> Depth Sample Blows PID Sod USCS Class and Well Well <br /> ' ID (per 6") (ppm) Symbol Soil Description Completion Description <br /> 0 Well cover onsty box <br /> ' Cement grout seat from <br /> -5 <br /> IASI-5 51 Suri Gray,SILTY SAND,fine sand,no bydrocarbon 0 5 to 18'bsg <br /> (HC)odor <br /> ' <br /> 51 — SM Gray SILTY SAIND,hne sand,HC odor <br /> I <br /> ML Gray,moist,SILT with very fine sand,HC odor <br /> -10 -- <br /> I — <br /> 3 — 5M SILTY SAND, very fine to medium sand. <br /> ' -15 IASI-15 — — <br /> 75 — ML SILT with clay,moist to saturated,HC odor <br /> / Bentonite seal from 17' <br /> to 18' bsg <br /> 30 SM SILTY SAND,fine sand,moist,HC odor #2112 sand from 19'to <br /> -20— IASI-20 14 25 bsg <br /> ML SILT with sand,fine to medium sand,HC odor <br /> ' 65 SP POORLY GRADED SAND,medium to coarse sand Screened interval from <br /> 477 saturated,HC odor 20'to 25'bsg <br /> ' <br /> -25— IAS 1-25 8 ML CLAYEY SILT,saturated,HC odor <br /> Cap at 25' <br /> CL Tan,SILTY CLAY,moist,no HC odor <br /> -30 <br />