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v� <br /> IFIMr/ <br /> GROC'YDL'---''ER <br /> TECHNOLOGY, INC. <br /> Monitoring Well 7 L-r 1� Drilling Lag <br /> P�o1.er Kayo Oil Tracy______or.ner _E&YE Oil she"Mae <br /> Location TraCY_ CA--,�__—___ Proleet Numb« 20_8227 ------- <br /> 0are DnueQ 4/9187 �--�Total oeolh of Y4ole 3Q-ft._Ox.etsw 7.s fl. • Sae .Sita ma <br /> I <br /> ^ SurraCe Elevation -- _-Wale,Level Imlial,—9 FL•-24 ML ---------, I <br /> Screen Dfa 2 tn__---Length _ --_20 f t:SWt Size •020 in__-- Ijr <br /> 1 <br /> Casing 018 -2 in. _ L@nyTlh __----- 6 f t_Type — <br /> DnaingCompany Datum ExploratioqDnn,njmolned Hollow Stem Auger most <br /> Dr,uer S;. Prothero _ _ _ Log t.y _ R._Kn WTI-_- ----- --- <br /> rn <br /> a e <br /> E � Deaer10t1oNSat Otasad.eahol► <br /> 0 4 inch Concrete over 8 inch base course <br /> Dark gray silty clay with trace gravel (soft. dry, <br /> 2 c no product odor) <br /> r <br /> Reddish-brown silty clay with trate sand (very <br /> 4 stiff, moist, no product odor) <br /> r, A 4 <br /> G 290 7 / <br /> p CL <br /> 8- <br /> - <br /> ••: <br /> —V- .rater 4/9/8/ (1715 hours) <br /> -10- B 5 <br /> :• <br /> IB6 Greenia,il-gray sandy clay (medium stiff, wet, stroe <br /> 12 <br /> gasoline odor) <br /> :, <br /> (grades very sandy) <br /> 14 Greenish-gray silty clay (medium stiff, very moist <br /> ti, 145 C5 slight gasoline odor) <br /> -16- 8 <br /> f4 <br /> 's •; <br /> Brown silty clay with trace gravel (stili, very <br /> 18 moist, no product odor) <br /> -20- 285 D 16 Mottled brown and gray sandy clay (stiff, very <br /> 1 . moist, no product odor) <br /> 22 Dark brown gravelly coarse sand (medium dense. wet <br /> 22- <br /> ... . no product odor) <br /> tClay lenses) <br /> (grades less gravelly) <br /> + <br /> 721 C01 44 page 1 of <br />