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B-4 <br /> SAMPLE DATA SOIL PROFILE GROUNDWATER <br /> a N a° o Drilling Method: Hollow-stem Auger <br /> E n E .c Ti <br /> z a, �� ii Ground Elevation(ft): J <br /> Z <br /> 9 I E c E s o m U Drilled By: Environmental Drilling,Inc. m <br /> o cc <br /> o—o AC 6.25"asphalt <br /> m SM Loose to medium-dense,brown,moist, <br /> o silty SAND,fine-grained(Weathered <br /> Glacial Till) <br /> a <br /> c-9-2 — <br /> CD_ a ATD <br /> o: -a 2.5'becomes medium-dense <br /> U' - <br /> z- 1 2b 11 W=15 <br /> o_ _ <br /> mF-4 <br /> z - <br /> w -@5'becomes mottled with fine-to <br /> > 2 2b 22 W=11 medium-grained sand lenses <br /> w-6 <br /> N- <br /> >-- <br /> U1- <br /> — <br /> 1-8m 8 3 2b 12 WGS 5 _ <br /> 4 _ <br /> -@9'becomes light brown to gray, _ <br /> aa. gravelly,very dense(Glacial Till) _ <br /> 0-10 — <br /> o_ 4 2b 54 W=9 <br /> U- <br /> w- <br /> 2- <br /> LL-12 — <br /> rn <br /> o -@12.5 becomes gray,less gravelly, <br /> a more silty <br /> D <br /> J <br /> Q <br /> w-14 — <br /> O <br /> w <br /> CD <br /> 2 5I 2b 30/ W=16 <br /> O <br /> W-16 — <br /> r- <br /> N <br /> In <br /> U <br /> w- <br /> 3aq—18 — <br /> Dr <br /> 0 <br /> 0 <br /> 9 <br /> w <br /> 0-20 — <br /> 1-= 61 2b 50/ W=8 <br /> w <br /> a Boring Completed 03/28/17 <br /> d Total Depth of Boring=20.7 ft. <br /> ii—22 - <br /> r_ <br /> v Notes: 1. Stratigraphic contacts are based on field interpretations and are approximate. <br /> co 2. Reference to the text of this report is necessary for a proper understanding of subsurface conditions. <br /> 4 3. Refer to"Soil Classification System and Key figure for explanation of graphics and symbols. <br /> Proposed AD Systems Figure <br /> CMG OTe5T Expansion Log of Boring B-4 (� <br /> 2201 100th Street SW 9 <br /> Everett,WA <br />