1202 100TH CT SE 2022-12-15 - Laserfiche WebLink

Total Depth: 75 ft. Northing: 340,757 ft. Drilling Method: Hollow Stem Auger Hole Diam.: 6 in. Top Elevation: 226.2 ft. Easting: 1,307,597 ft. Drilling Company: Geologic Drill Rod Diam.: AWJ Vert.Datum: City of Everett Station: - Drill Rig Equipment: Mini Track Rig Hammer Type: Manual,Rope Horiz.Datum: WASP North Offset: - Other Comments: SOIL DESCRIPTION o m -0 L „= PENETRATION RESISTANCE (blows/foot) Refer to the report text for a proper understanding of the n o m A Hammer Wt.&Drop: 140 lbs/30 inches subsurface materials and drilling methods. The stratification a E a_ lines indicated below represent the approximate boundaries t j 0 - between material types,and the transition may be gradual. 0 20 40 60 Fill (Hf) �i 2.0 Loose to medium dense, brown, Poorly :: 1 Graded Sand with Gravel(SP)to Silty Sand • \ \ ,.. , with Gravel(SM); moist to wet;trace organics : .: .. . 2 \ \ 5 locally;diamict texture locally. Weathered Recessional Outwash (Qvro)to 3 ... . ......................... ....................._.................................................... . . . . . . . . . . . . . . . Ablation Till (Qvat) •••••••••• V\........................ ........... ........................................... .................................. _ Verydense,gray, Silt Sand with Gravel SM; 14.0 9 Y Y ( ) \ 15 i : : O moist to wet; local diamict texture ;trace �•-- \ _......... 5oi6".� Reworked Till-like Deposits(Qvd) [ 170 Very dense, gray, Poorly Graded Sand with :•: '• 6 ` 20 •: b0/6-41. Silt and Gravel(SP-SM)to Silty Gravel with .I \ Sand(GM); moist; diamict texture. 9= 50/6'& Vashon Till (Qvt) , \ . . . . . . . . . . . . . ..................................................................... . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 \ \ 25 • 50/4"A . ......................................................... . . . . . . . . . . . . Hard, gray, Silt(ML); moist;traces d I t 11 . . . . . . . . . . . . . . . . . . \ \ partings. \ \ Advance Glaciolacustrine Deposits Qv 12 30 • I Disturbance Factor: 0 . 35 .• . .. . . 14 . \ \ . . :...:.. : : I 100 . . . . . . . . . . . . Hard,gray, Lean Clay(CL); moist; distinct 0.5- 37.5 // 15 \ \ I....... ..................I...............o . . . . . . . . . . . . . . to 0.75-inch-thick,very blocky zone. 39.0 40 .............................................................. .........:......... Advance Glaciolacustrine Deposits(Qvgl); 16 Disturbance Factor 2 Very stiff to hard,gray, Clayey Silt(ML)to T \ \ ..........................................:...:...:......... :...:...:...:.......................................... . . . . . . . . . . . . . . . . . . Silty, Lean Clay(CL); moist; laminated to 18 I 45 • . Z massive;trace sandy-silt to silty-sand partings; ..:.............................................................................................................. 2 trace high-angle joints infilled with dark gray, 19 o clayey silt. I \Fo N .......................................................................... CONTINUED NEXT SHEET 0 20 40 60 LEGEND * Sample Not Recovered I 'H 'I Piezometer Screen and Sand Filter O % Fines(<0.075mm) 2.0"O.D.Split Spoon Sample ® Bentonite-Cement Grout • %Water Content M :gin* Bentonite Chips/Pellets Plastic Limit I • I Liquid Limit I- Natural Water Content 0 ® Bentonite Grout o 3 Q Ground Water Level ATD a Panaview Landslide = Y Ground Water Level in VWP 0 NOTES Everett,Washington o 1.Refer to KEY for explanation of symbols,codes,abbreviations and definitions. ai p 2.Groundwater level,if indicated above,is for the date specified and may vary. N 3.USCS designation is based on visual-manual classification and selected lab testing. LOG OF BORING B-I N W o January 2015 21-1-21709-002 ix SHANNON &WILSON, INC. FIG. < Geotechnical and Environmental Consultants Sheet 1 of 2 2 REV 0 -Log in Progress