Laserfiche WebLink
GRA IC GEOTECHNICAL BO_ .NG LOG PAGE 1 OF 1 <br /> CLIENT Mant ome Ward PROJECT NO 1232 DRILL HOLE B-7 <br /> SITE LOCATION 5400 Pacific Avenue Stockton, California _. <br /> .0ILLING CO West Hazmat Drilling TYPE OF RIG Acker D2 <br />' DRILLING METHOD/EOUIPMENT Contin Flight HSA HOLE DIAMETER 8" <br /> DRIVE WEIGHT/HEIGHT OF DROP 140#30"drop REFERENCE OR DATUM Ground Level <br />' START DATE 711/92 COMPLETION DATE 7/1/92 <br /> DIESCRIPTION <br /> ti* ♦ ~ 3*tt J I Jr. . x t '. •t. L L r ` 1 L yr t <br /> V rc <br /> te.{� V Ri1�..y�11 <br /> ..i �? �camw <br /> .. 1ffx F�1lov*V Orr;LI'ENOLOGY.x�far,grain sue,aarting,wiQutars% <br /> { Q: 'moi U0 W ossals,uxrsistenay,tKd2r ess <br /> tit <br /> � �tri� CL t•-" �A 4� ���r�3. <br /> 0 CI_ 2"Asphalt surface <br /> 2"-4"Gravel base <br /> 16 1118 23 6 50 4"-5 0 CLAY, dark brown, some sand, stiff, moist <br /> 5 34 ML 5 0-9 0 SILT, light brown, some clay, dense, moist <br /> 46 <br /> 90 <br /> 10 1124 21 6 CL 9 0'-14 0 CLAY, light brown, slightly mottled dark brown, some silt, <br /> 10 33 slightly porous, stiff, moist <br /> 50/5' <br /> 140 <br /> 15 1130 323 ML 14 0-30 5'SILT, Eight brawn, slightly mottled brawn, some clay, <br /> 15 29 dense, moist <br /> --I 50 <br /> 9 <br /> 20 11 1140 166 <br />' t8 <br />' 25 21 1145 248 <br /> 29 <br /> 12 1200 206 <br /> 30-: 20 305 <br /> 29 TD Drilled =29 0 feet TD Sampled 30 5 <br /> No Water Encountered No Caving <br /> 35 <br /> NOTES <br /> Bonn was drilled adjacent to sewer line and former LEST location <br />' NOTE This Boring Log Represents Conditions Only at Time and Location <br /> ENVIRONMENTAL AUDIT,INC indicated Subsurface Conditions May Differ at Other Locations and <br /> Times <br /> is LOGGED BY JLA DATE 7/01/92 APPROVED BY SMM RG# 5326 <br />