3003 COLBY AVE COURTYARD BY MARRIOTT 2021-03-09

IAssociated Earth.Sciences,Inc. Exploration Log Project Number Exploration Number Sheet A KV090168A EB-10 1 of 1 I Project Name Everett Hotel Ground Surface Elevation(ft) 130' Location Everett, WA Datum Unknown Driller/Equipment EDI/B61/HSA/SPT Date Start/Finish 6/10/09 f,/10/09 i Hammer Weight/Drop 140#/30" Hole Diameter(in) R" c a> _ w N U p O N (O N °' = N Blows/Foot a) I a)O Cl)T 0co o 0m DESCRIPTION " 10 20 30 40 0 —6"asphalt then concrete—4"thick. I - Vashon Lodgement Till PID - I S-1 Very dense,moist,grayish olive,non-stratified,silty SAND,few rounded 20 fine to coarse gravel(SM). 45 5015' I - 50/8" - 5 I - I S-2 Occasional thin(<2")interbed of SILT coupled with silty fine to medium16 ppm 2 c SAND;decreased gravel content. 521 50/5" — 10 I Slight color change to more gray hues drilling 7.5'to 12.5'. - 26 I S-3 Trace to few fine to coarse rounded gravel. 18 ppm50/4.3" 150/4.5" I — 15 I - I S-4 Occasional interbed<5"thick of very moist,fine sandy SILT. 18 ppm 23 50/5" A50/5" — 20 I . - 65 ppm 39 I S-5 Very dense,moist,grayish olive,non-stratified,silty SAND,little gravel 509., A50/5" (SM);faint hydrocarbon odor. I — 25 Hydrocarbon odor in cutting drilling down from 22.5'. 22 ppm Very dense,moist,grayish olive,silty fine SAND,trace to few rounded 23 S-6 gravel,very faint petroleum odor(SM). 38 £50/5" 50/5" — 30 II - 22 ppm _ 18-7 Very dense,moist,grayish olive,non-stratified to crudely bedded?,silty 542„ A50/5" SAND,few to little fine to coarse rounded gravel(SM).I — 35 I S-8 3 ppm 50/E" A50/E" Bottom of exploration boring at 38 feet — 40 IE ISampler Type(ST): w o 1 2"OD Split Spoon Sampler(SPT) 0 No Recovery M-Moisture Logged by: FSM I o 3"OD Split Spoon Sampler(D&M) Ring Sample SZ Water Level 0 Approved by: a ® Grab Sample Q Shelby Tube Sample 1 Water Level at time of drilling(ATD)