Laserfiche WebLink
DATE OBSERVED- 1230`87- METHOD OF DRILLINQ Hollow Stem Auger <br /> LOGGED BY BD GROUND ELEVATION' 19' LOCATION: See Plot Plan, Figure 8--1 <br /> Z _ <br /> W e o aW 9L zc ov BORING NO. B-4 <br /> ti M 2 0 00 Ut V��.. SOIL TEST <br /> �_ <br /> a ami G o 00 .4 ~ a Z DESCRIPTION <br /> G -A M a � �U ZQ <br /> d U <br /> 6" Concrete Cover GASTEGHTOR <br /> READING <br /> Natural Ground Alluvium <br /> Brown-gray, clayey SILT, dry to slight- <br /> ly moist, very stiff, slight petroleum 100 ppm <br /> odor <br /> b 20 <br /> 10 @10' , Strong petroleum odor noted j 500 ppm <br /> ML 23 <br /> 15 46 @15' , Becomes hard, petroleum odor 50 ppm <br /> noted <br /> 20 56 @20' , Slight petroleum odor noted 200 ppm <br /> TOTAL DEPTH 21' <br /> No Groundwater <br /> 25 Backfilled with Bentonite Grout <br /> 30 <br /> ' 3b <br /> ' 40 <br /> JOB NO 13-6782-026-00-001 LOG OF BORING FIGURE a-6 <br /> HYDROTECH CONSULTANTS, INC. <br />