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CLIENT SITE NUMBER LOCATION <br />' ETIC ExxonMobll 7-3942 444 N Pershi:AvenuStockton, <br /> Engineering, Inc <br />' INCHES LOG OF SOIL BORING <br /> W mW � JW iP1 <br /> a My a' �; a ac7 <br /> U O< ]W a— z¢� � <br /> (7� <br />' 7 <br /> 24 22 ML Cement Grout <br /> CLAYEY SILT olive gray(5YR 512),soft, low to from D 5 to 28 5 <br /> 7 21medium plasticity,some very fine to fine sand, <br /> 0 damp feet bgs <br />' <br /> 127 ML <br /> 1i <br /> becomes damp to wet at 22 feet bgs 112-inch diameter <br /> 24 24119 color change to brown(7 5YR 414) Stainless Steel <br /> Casing Riser from <br /> 19' <br /> 19 SANDY SILT dark greenish gray(10Y 411), hard, 0 5 to 31 5 feet 42 g ML low plasticity,some fine to medium sand bgs <br /> 20 24 SILTY SAND olive brown(2 5Y 413),very fine sand <br /> [E[91 <br /> 8-1 sm non plastic fines,damp <br />' 20 2 CLAYEY SILT olive brown(10Y 413),hard to firm, <br /> low to medium plasticity,some fine sand, damp <br /> 12 ML 314-inch diameter <br /> g Stainless Steel <br /> Casin23 800 0 5 t 3615 feetom <br />' 27 27 <br /> 11 SANDY SILT dark grayish brown (2 5Y 412) soft, bgs <br /> 24 24 low plasticity,wet <br /> 16 2 <br />' 17 759 <br /> 17 ML Bentonite Chips <br /> 15 Slight increase+n sand content from 28 5 to 30 5 <br /> 12 12 feet bgs Filter <br /> 24 24 <br /> 7 Pack from 30 5 to <br /> 11 31 33 5 feet bgs <br /> 1 17 57820 112-inch diameter <br /> CLAYEY SILT dark grayish brown(2 5Y 412),firm, 0 020 Slot <br /> 3 low to medium plasticity some fine sand Stainless Steel <br /> 24 24 11 Increase in sand content,well graded fine to Screen from 31 5 <br /> 22 3 ML medium sand to 32 5 feet bgs <br /> 22 902 <br /> 25 34 Increase in sand content well graded fine to coarse <br /> Bentonite Chips <br /> 12 12 15 sand from 33 5 to 36 <br /> 22 E783 SILTYSAND verydark gray(2 5Y 311) poorly feet bgs <br /> 24 24 4 SM graded fine sand,loose high silt content soft,no <br /> 10 plasticity,wet #2112 Sand Filter <br /> SANDY SILT dark grayish brown(2 5Y 412),firm to pack from 36 to 40 <br /> 11 hard low plasticity,some fine sand <br />' 1 1 131 feet bgs <br /> 1 <br /> 37 ML <br /> 24 24 4 314-inch diameter <br /> 10 Rare subrounded gravels 0 010 Slot <br />' 11Stainless Steel <br /> 730 CLAYEY SILT dark grayish brown(10YR 412),firm, Screen from 36 5 <br /> 11 3 ML low plasticity damp to 39 5 feet bgs <br /> 12 12 15 980 SANDY SILT olive brown (2 5Y 413),soft to firm Bentonite Chips <br />' 17 low plasticity,damp <br /> F ML from 40 to 41 feet <br /> 50 252 bgs <br /> 12 60 41Boring terminated at 41 feet bgs <br />' LU <br /> " 4 lP1A Well Depth=33 5 feet bgs <br /> 2 1 P 1 B Well Depth=40 feet bgs <br /> a <br /> z <br /> 0. <br /> a <br /> J_ <br /> LL <br />' 0 4 <br /> Page 2 of 2 <br />