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0 0 <br />LOG OF EXPLORATORY BORING <br />PROJECT NUMBER: 20143-150.001 WELL NO.: MM -8 <br />PROJECT NAME: PG&E, McMullin Gas Dehydrator PAGE: I of I <br />BY: B.Loewen DATE: 7/9/98 SURFACE ELEVATION: <br />U <br />PID <br />READING <br />PENETRA-ROUND <br />TION <br />REQ 0�; i Y <br />WATER <br />DEPTH <br />IN <br />N <br />W <br />a i <br />DESCRIPTION <br />WELL <br />(ppm) <br />(blows/6"I <br />LEVELS <br />FEET <br />N <br />=u <br />DETAIL <br />J <br />0 <br />10 <br />1.4/1.5 <br />SILTY SAND (SM), dark yellowish brown (10YR, 4/4); <br />10 <br />, <br />30% nonplastic fines; 70% fine sand; trace medium sand; <br />20 <br />massive; damp; no odor. <br />265 <br />12 <br />1.2/1.5 <br />10 <br />SILT (ML), dark greenish gray (5GY, 4/1); 100% <br />10 <br />'r`i <br />nonplastic fines; common rust red brown mottling and <br />15 <br />laminations; moist; petroleum odor. <br />28 <br />12 <br />.845" <br />SAND (SP) AND CLAY (CL), as rip ups; dark yellowish <br />13 <br />'"�` <br />brown sand and dark greenish gray clay; 70% sand; <br />23 <br />30% clay with compact clay rip- up clasts; wet; odor in <br />clay. <br />0 <br />3 <br />20 <br />,.�.).�.'...'. <br />SAND (SP), olive (2.5Y, 5/3); trace fines; 70% fine <br />3 <br />sand: 30% medium sand; massive; subangular; common <br />13 <br />mica and mafics: medium dense: wet; no odor. <br />1 <br />6� <br />SAND (SP), continues as at 20'. <br />7 <br />It <br />30 <br />BORING TERMINATED AT 29 FEET. <br />40 <br />REMARKS <br />r�l Boring completed with 10" HSA. Boring converted to 4" Sch 40 PVC groundwater extraction well. <br />EMCON <br />