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SECOR <br /> International Incorporated <br /> Logged By Date Dnlled Drilling Contractor Project Name Method/Equipment Boring Number <br /> CASCADE CHEVRON 100-1621 HAND AUGER <br /> DE 912/03 DRILLING INC 22888 South Kasson Rd STANDARD AUGER USB-2 <br /> See"Legend to Logs"for Bonng Surface Groundwater Depth(ft) Total �Drive <br /> Dist(m)op <br /> sampling method, Diam(m) Elev(ft) SZ 7 Feet,First Depth(ft) ( ) <br /> classifications and laboratory 4 10 5 <br /> testm methods <br /> T <br /> Well <br /> s Description <br /> Construction v Q <br /> BACK- SILT with SAND(ML) black(2 5Y 2 511), fine-grained sand, very soft,moist, <br /> FILLED to strong reaction to hydrochloric acid, strong hydrocarbon odor(0,10,80,10) <br /> SURFACE <br /> WITH <br /> r NATURE <br /> FILL <br /> BENTONITE <br /> CHIPS TO <br /> WITHIN Y 5 SILTY SAND with CLAY(SM) black(2 5Y 2 511), fine-grained sand,very soft, 55 <br /> OF moist,strong reaction to hydrochloric acid, strong hydrocarbon odor(0,70,20,10) <br /> SURFACE <br /> NOTE Boring backfilled to approximately 3 feet from surface grade with bentonite <br /> lo—X___ chips Backfilled to surface grade with native matenal <br /> 163 <br /> BORING TERMINATED AT 10 5 FEET <br /> I <br /> 15- <br /> 20— <br /> The <br /> 520The substrata descriptions above are generalized representations and based upon visual/manual classification of cuttings and/or <br /> samples obtained during drilling Predominant material types shown on the log may contain different materials and the change from <br /> one predominant matenal type to another could be different than indicated Descriptions on this log apply only at the specific location <br /> at the time of drilling and may not be representative of subsurface conditions at other locations or times <br /> 0) <br /> Project No 77CH 11621 15 Date 09/12/03 MK Log of Boring <br /> 11621_091103 GPJ Approved by <br /> LOG OF 13OREHOLE <br /> Figure {sheet 1 of 1} <br />