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Boring Log <br /> 16 PROJECT No 94-326-6-10 <br /> 1INnHBORING NO SB7 <br /> LOGGED BY W MADISON <br />' PROJECT NAME GARDNER PROPERTY <br />' BORING LOCATION T_HORNTON MUNI WELL #2 ENCLOSURE, THORNTON, CA SURFACE ELEV <br /> DRILLER ❑ION ❑UKART DATE STARTED 11/27/96 DATE FINISHED 11/27/96 <br /> cn <br /> SAMPLE BLOW <br /> 0 <br /> COUNT REC a WC Qu c r SOIL DESCRIPTION 0 <br /> N 0 r d w <br /> CL Na TYPE INTE RVAL0" 6' 12"LLJ (in} U (%} (tsf) J Q AND REMARKS <br /> o FROM TO 6 12' 18' LD <br />' 4 Endres of asphalt <br /> xx <br /> xx Fill - silty sand <br /> x x 2 <br /> SILT, 100% fines, brownish black <br /> (5YR2/0, damp, no odor micah flakes <br /> 40 60 ML <br /> S Moist no odor at 5 feet FID=18 ppm <br /> • <br /> 2 90 105 ` SAND, 100% fine to medium poorly <br />' 0 3 ♦. graded sand, moderate yellowish brown <br /> SP • (ICYR5/4) wet, some inter layered silt <br /> FID=17 ppm <br /> 4 14 0 ISO • Light brownish gray (5YR5/1) wet, no <br /> 15 ♦ silt no odor at 15 feet, FID-14 ppm <br /> o <br />' o <br /> SW o00 <br /> 0 <br /> 5 190 20 5 °oo SAND 100% fine to coarse well graded <br />' 20 °o0 sand medium dark gray (N4) wet no <br /> 0 odor FID=70 ppm <br /> 0 <br /> 0 <br /> 6 24 0 25 5 ML SILT approx 90% fines, approx 10% <br /> 25 fine poorly sorted sand, olive black <br /> (5Y2/1) wet organic odor, no <br /> 7 260 280 <br />' petroleum odor, FID=3 000 ppm <br />' 8 290 310 r SAND 100% fine to medium poorly <br /> 30 ' graded sand wet slight petroleum <br /> ♦ odor FID=1 100 ppm <br /> r <br /> SP <br /> 35 <br /> 9 355 �' - Slight petroleum odor at 35 feet, <br /> FID=250 ppm <br /> No odor at 40 feet <br /> 40 <br /> Page 1 of 2 <br />