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LOG OF EXPLORATORY BORING <br />PROJECT NUMBER 939-03.12 BORING NO. MW -1 <br />PROJECT NAME Corral Hollow Sanitary Landfill PAGE 6 OF 7 <br />BY CMF DATE 10/29/87 SURFACE ELEV. 242±1' <br />ZJ/ --' SG/ "' CLAYEY SAND AND CLAYEY GRAVEL, INTER - <br />18" GC `: BEDDED: continued. <br />•''a Drive sample at 200': Clayey Gravel; <br />•':Q: light olive brown (7.5Y, 5/4); 25% <br />205 silt and clay; 30% sand; 1/4" to 1"; <br />fine to coarse; moderately weathered; <br />moderately dense; damp to moist. <br />21 <br />41 <br />22 <br />23 <br />235®• @236': gravel to 1/4"; recrystal- <br />lized sandstone, quartz, and chert. <br />REMARKS <br />Poor recovery from 204 feet to 270 feet. Used water injection to lift <br />cuttings. <br />PLATE A-7 <br />POCKET <br />PENETRA- <br />U. <br />LITH O- <br />TORVANE <br />PENETRO- <br />TION z o: J <br />z <br />y <br />GRAPHIC DESCRIPTION <br />METER <br />Blow$0 < > <br />( / w <br />a <br />a <br />< COLUMN <br />(TSF) <br />(TSF) <br />Ft.) c� J <br />o <br />y <br />ZJ/ --' SG/ "' CLAYEY SAND AND CLAYEY GRAVEL, INTER - <br />18" GC `: BEDDED: continued. <br />•''a Drive sample at 200': Clayey Gravel; <br />•':Q: light olive brown (7.5Y, 5/4); 25% <br />205 silt and clay; 30% sand; 1/4" to 1"; <br />fine to coarse; moderately weathered; <br />moderately dense; damp to moist. <br />21 <br />41 <br />22 <br />23 <br />235®• @236': gravel to 1/4"; recrystal- <br />lized sandstone, quartz, and chert. <br />REMARKS <br />Poor recovery from 204 feet to 270 feet. Used water injection to lift <br />cuttings. <br />PLATE A-7 <br />