Laserfiche WebLink
Date 10/24/2017 Hole diameter 6 — Standard Penetration Resistance <br /> B-7 Logged by BAG Hole depth 31.5' m (140 lb. weight, 30" drop) <br /> Driller Holocene Well diameter N/A o o - •o ' ♦ SPT N60 (blows/ft) <br /> Page 2 of 2 Elevation (ft) -434.5 Well depth N/A o o Q Moisture Content (%) <br /> Sample Liner No Hammer Eff. 80% a s m B <br /> Ez 0 10 20 30 40 50 60 65+ <br /> LITHOLOGY/ DESCRIPTION (f) o <br /> Brown clayey fine sand with 2 lenses of sand with silt SC 18/18 2 _ <br /> (medium dense, wet) 6 <br /> 26- <br /> 9 <br /> 6-9 <br /> 27- <br /> - <br /> --—-—-—-—-—-—-—-—-—-—-—-—-—-—-— 28- <br /> 29- <br /> - <br /> 30 <br /> 8-29- <br /> 30 <br /> Brown silty fine sand(dense,wet) SM 18/18 11 _ <br /> 13 31 ■ <br /> Brownish-gray fine to medium sand trace silt (dense, wet) SP 25 <br /> — <br /> Boring completed at 31.5 feet on 10/24/2017 <br /> 32— <br /> Groundwater observed at 15 feet <br /> — <br /> Well set at 20 feet <br /> Screen to 10 feet 33— <br /> Sand to 8 feet <br /> 34— <br /> Groundwater measured at 11.5 feet on 11/20/2017 _ <br /> Groundwater measured at 10.6 feet on 12/8/2017 <br /> 35— <br /> 36- <br /> - <br /> 37- <br /> - <br /> 38— <br /> _ , <br /> 39- <br /> 40— — <br /> 41 — <br /> 42 <br /> 43- <br /> - <br /> 44- <br /> 45 <br /> 4-45 <br /> 46- <br /> - <br /> 47 <br /> 6- <br /> 47— <br /> 48— <br /> 49— <br /> 50 <br /> Phone: 425-488-0599 <br /> Fax: 425-488-2330 Community Transit MCOB <br /> imelquppMan <br /> ROBINSON 17625- 130th Avenue Northeast, Suite 102 <br /> — - - 3224-002A Figure 12 <br /> NOBLE Woodinville,Washington 98072 <br />