7500 HARDESON RD Geotech Report 2022-10-25

I IlProject:7-11 Everett—7500 Hardeson Road SSGC Job#18072 I TEST PIT LOGS I PAGE 1 OF 3 Location: Everett,WA. ITest Pit TP-1 Depth(feet) Material Description I0- 1 Fill: Mixed silt, sand,gravel, cobbles with some wood debris: Loose to medium dense, moist, gray and brown. I1 —2 Topsoil 2—3 SAND with silt: Medium dense, damp, mottled orange Ibrown. (Sample S-1 @ 2.5 feet) 3 - 5.5 Silty SAND with occasional gravel: Dense, moist, gray with Isome orange mottling. (Sample S-2 @ 3.5 feet) 5.5—8.5 SAND with some silt: Medium dense,moist, gray. (Sample IS-3 @ 6 feet) 8.5 — 1.1 Silty SAND with gravel and occasional cobble: Dense, Imoist, gray. 11 - 12 Silty SAND with clay and some gravel: Medium dense, Imoist,gray. (Sample S-4 @ 12 feet) Test pit completed at approximately 12 feet on 8/30/18. I Groundwater not observed at time of excavation. Approximate elevation: 290 feet ITest Pit TP-2 Depth (feet) Material Description I0—3 Fill: Mixed silt, sand,gravel, cobbles: Loose, damp,brown. 3 —9 Silty SAND with cobbles: Dense, moist, gray with some 1 orange mottling. Grades gray at 5 feet with some clay. (Sample S-1 @ 3.5 feet) I9 - 17 SAND with silt and gravel: Dense, moist, gray. (Sample S-2 @ 12 feet; Sample S-3 @ 17 feet) ITest pit completed at approximately 17 feet on 8/30/18. Groundwater not observed at time of excavation. Approximate elevation: 292 feet. 1 11 TEST PIT LOGS FIGURE A-1 South Sound Geotechnical Consulting TP-1 TO TP-5 Logged by: THR I