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r <br /> R <br /> i' <br /> s� <br /> U323 --W1�10 � IPU <br /> I <br /> EARTH._ TREATMENT ❑ ❑ �� <br /> SYSTEMS <br /> ENVIRONMENTAL CONSULTANTS �stA+�oS <br /> ❑ G CANOPY <br /> �;• e�rtr;g taco um <br /> HORnC NLHMM Sg_1 _ BATE <br /> Project No. - 304 Project Name YOSEMITE EXXON <br /> Total Depth 23.0' Dia. of Hole 6 3/4°' Surface Elev. _ALA Suter Level — 23-Q' <br /> Drilling Co. OSTERBERG B STEWART Driller _ ROHEET, STEWART <br /> Drilling Method HOLLOW STEM AUGER Geologist <br /> . r <br /> rays 1 of ! <br /> LA Lo <br /> { o Description <br /> Asphalt surface 2" <br /> 2 0 SW Sand, dark gray, moist, well sorted, unusual <br /> C odor <br /> f-5' 3 cj 0 SM Sand, _brown, slightly silty, moist, micaceous, <br /> no hydrocarbon odor <br /> Lab Sample collected <br /> } 10' 7 25 SW Sand, dark gray, moist, well sorted, <br /> medium grained, unusual odor <br /> Lab Sample Collected <br /> F50 SW Sand, gray, coarse, moist, well sorted, slight <br /> 6 9 odor, No Lab Sample Collected <br /> -15' 7 25 SW Sand, AA (as above) <br /> Lab Sample Collected <br /> 0 SW . Sand AA (as above) no odor <br /> 50 ML Silt, brown, firm, moist, no odor <br /> _ 6 $ 0 SW Sand, gray, coarse, moist <br /> 20' 0 ML Silt, brown, moist, micaceous, no odor <br /> Lab Sample Collected <br /> TOTAL DEPTH = 23.0' <br /> 25,• c5 0 ML Silt, brown, moist, micaceous, no <br /> Lab Sample.Collected 1, <br /> ✓ ,` t•f i �/ f v� �f` <br />