Laserfiche WebLink
Advanced BORING LOG <br />' <br /> GeoEnvironmental, Inc.--- BOREHOLE NO MW-6 <br /> f 837 Shaw Road, Stockton, CA 95215 <br /> (209)467-1006 FAX (209)467-1118 TOTAL DEPTH 60T <br /> tProject Herman and Helen's Marina Date(s) Drilled 07 October 2002 <br /> Project No AGE-NC-01-0865 Page 2 of 2 <br />' <br /> Depth Sample Blows PID Soil USCS Class and Well Well <br /> ID (per 6") (ppm) Symbol Soil Description Completion Description <br /> I <br />' -30 MW6-30 15/25/30 810 <br /> CL Green-gray,SILTY CLAY,silt(<20%),saturated, <br /> HC odor <br />' CL Brownish-tan,LEAN CLAY,saturated,no HC <br /> odor <br />' -3 5 MW6-35 19/20/20 69 <br /> ML Green to tan,CLAYEY SILT,saturated,slight HC <br /> odor <br /> I <br /> -40 MW6-40 10/17/17 1520 <br /> ML Gray,CLAYEY SILT,clay(<25%),saturated,no <br /> HC odor <br /> -45MW6-45 20/27/32 109 <br /> CL Dark green-gray,SILTY CLAY,silt(<25%),very <br /> saturated,no HC odor <br /> Bentonite seal from 45' <br /> ML Green-gray,CLAYEY SILT,clay(<15%), to 48'bsg <br /> saturated,no HC odor <br /> #2/12 sand from 48'to <br /> - <br /> 50— MW6-50 10/10/12 14 0 60 5'bsg <br /> ML Green-gray,CLAYEY SILT,clay(�]5/o), <br /> saturated,no HC odor <br />' Screened interval from <br /> 50'to 60'bsg <br /> i -55 MW6-55 10/10/17 97 <br /> SM Dark olive-green,SILTY VERY FINE SAND,silt <br /> (<25%),saturated,no HC odor <br /> 020 slot size <br /> SP Black-gray,FINE SAND,silt(<5%),saturated,no <br /> HC odor <br />' -60 MW6-60 8/16/24 18 Cap at 60'bsg <br /> 0 }, <br /> SW Black-gray,MEDIUM SAMA,silt(<S/o <br /> saturated,no HC odor <br /> I <br />