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Drilling Log <br /> UJGROUNDWATER Monitoring Well MW-2R <br /> TECHNOLOGY <br /> Project ChevronlStockton Owner Chevron USA Products Co See Site Map <br /> Location 45E Harding way Stockton, CA Pros. No 02070 4885 For Boring Location <br /> . ..__ <br /> Surface Eiev Total Hole Depth 66 5 ft Diameter 81n COMMENTS <br /> Top of Casing Water Level Initial 53 ft Static <br /> Screen. Gla 21n Length 25 ft Type/Size 020 in <br /> Casing Dia 2 in Length 40 fType SCP 40 AVC <br /> Fill Material #3 Sand Rig/Core CME-55/S1210 SUM <br /> Drill Co SES, Inc Method Hollow Stem Aucer/PID <br /> Driller Morris Peterson Log By Bruce Beale pate 2/13/93 permit # <br /> Checked By Ed Srmon,s License No RG#4422 <br /> C <br /> O C 4 U m <br /> a� CO <br /> OE p D .LQey Description <br /> L3 <br /> p <br /> o�- o ° a m o s �� (Color, Texture, Structure) <br /> u, x in Trace � 10X,tittle 10% to 20%. Some 20% to 35%, And 35% to 50% <br /> �2 <br /> 0 Dark brown silty sandy CLAY (moist, no hydrocarbon odor) <br /> 2 < < <br /> < c <br /> CL <br /> ti <br /> 4 < <br /> J < <br /> 6 < <br /> It 0 MK-2R 11 I Dark brown silty sandy CLAY (30,10,60) (moist, no hydrocarbon <br /> odor) <br /> 8 I Mottled brown and gray silty CLAY with black organic patches <br /> < ` (moist, no hydrocarbon odor) <br /> < < <br /> 10 < < 12 <br /> ICL <br /> < < o Mr'-2= 20 <br /> -10 30 <br /> I I <br /> 12 < < I <br /> I <br /> 14 < < <br /> (c apes brown) <br /> c < I 17 <br /> 16 < < 0 MM-2P 32 i <br /> -IC35 <br /> < < � CL <br /> 18 E �i <br /> I <br /> 20 7-ror.- yeliok an-, Duel meawrr, to coarse SAN; (5,20 75) (mors, <br /> < < j 0 IMl -_= 22 )c hyC oc2-00n 00or) <br /> i-2: 26 <br /> 22 < < I !I Sri (graces gravelly witn clayey streaks) <br /> 24 < <br /> 03/04/1884 11tNDg-m2 93 Page 1 of 3 <br />