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• <br /> Op. associated Exploration Log <br /> earth s c i e.n c e s Project Number Exploration Number Sheet✓= r 190168E001 EB-1 1 of 1 <br /> Project Name 2721 Wetmore Ground Surface Elevation(ft) -124 <br /> Location Everett. WA Datum NAVD 88 <br /> Driller/Equipment Environmental Drilling Inc./ HSA w/Truck Drill Date Start/Finish 5/7/19,5/7/19 <br /> Hammer Weight/Drop 140#/30 Hole Diameter(in) 8 <br /> c _ <br /> m U— ° > "in <br /> CD ° CDBlows/Foot <br /> w a �E if)a) <br /> 3 <br /> a S E � >. 'S =� o m <br /> T cn cn o w m t <br /> DESCRIPTION " i0 20 30 40 ° <br /> "='". HMA-2.5 inches 5 • <br /> S-1 Fill 3 A5 <br /> - -- Moist,brown and tan,silty,SAND,trace gravel,trace organics; 2 <br /> • nonstratified(SM). <br /> I S-2 :.:•-_•-• As above;possible weathered native in shoe at—4 feet(SM). 2 <br /> 3 5 <br /> - Vashon Lodgement Till 2 <br /> Moist,olive,silty,SAND,some fine to coarse gravel;sand is primarily fine 18 <br /> S-3 . • grained;diamict fabric;nonstratified(SM). 21 �41 <br /> 20 <br /> • <br /> — 10 I • Moist,olive,silty,fine SAND,trace fine to coarse rounded GRAVEL; 29 S-4 . - diamict fabric;nonstratified(SM). 33 A63 <br /> 30 <br /> _ • • _ Drill action suggests occasional large rock. <br /> — 15 • - . Moist,olive,silty,fine to medium SAND,trace to some fine to coarse 23 <br /> S-5 rounded gravel;diamict fabric; nonstratified(SM). 29 A79 <br /> 50 <br /> • <br /> — 20 Moist,olive,very silty,fine SAND,trace medium to coarse sand,trace to 27 <br /> S-6 -- : some gravel;diamict fabric;nonstratified(SM). 32 A82 <br /> 50 <br /> • <br /> 25 50/6" <br /> = S-7 - .• Moist,olive,fine to medium SAND,some silt ranging to silty,trace coarse A50/E" <br /> sand,trace fine to coarse gravel;diamict fabric;nonstratified to faintly <br /> ." : bedded(SP-SM). <br /> • <br /> — 30 _ • Moist,olive,silty,fine to coarse SAND,some fine to coarse rounded 50/5" <br /> I S-8 : gravel;rare thin seams(<1 inch thick)of very moist,fine to medium sand, A50/`" <br /> • trace silt;diamict fabric;nonstratified(SM/SP). <br /> Vashon Advance Outwash <br /> — 35 34 <br /> = S-9 - Moist,olive,interbedded fine to medium SAND,trace silt and fine to 50/6" A50/8" <br /> =- medium SAND,some silt,trace fine gravel;stratified(SP-SM). <br /> :•:• Sampler partially wet drilling from 35 to 40 feet(possible locally perched <br /> • groundwater). <br /> — 40 T Moist,olive,fine to coarse SAND,trace silt fining downward to fine to 27 <br /> - 15-10 - medium SAND,trace silt,trace coarse sand;stratified(SW/SP). 32 A72 <br /> 40 <br /> N Bottom of exploration boring at 41.5 feet. <br /> No groundwater encountered. <br /> co <br /> a <br /> c� Sampler Type(ST): <br /> E m 2"OD Split Spoon Sampler(SPT) No Recovery M-Moisture Logged by: FSM <br /> o m 3"OD Split Spoon Sampler(D&M) II Ring Sample a Water Level() Approved by: CJK <br /> 03 <br /> o E Grab Sample Q Shelby Tube Sample i Water Level at time of drilling(ATD) <br /> Q, <br />