5105 CHINOOK DR 2016-01-01 MF Import

Battermann Geotechnical Consulting October 19, 2011 PLLC Prvjcct No. 110�7 . . Preliminary Subsurface Exploration and Geotechnical Engineering Report Chinook View Residence xxaUc Chinook Drive Everett, Washington Introduction The purpose of this study was to gain subsurface infortnation and perform geologic and geotechnical engineering reconnaissance to be utilized in the design and development of a single family resideoce at lhe subject property. This report was �repared for the specific use of AMK }Iomes and their acents for specific application to this pro�ect. It is our understanding that a single family residence with a daylight baseruent is planned to be developed on the propeny. A topographic survey of the pruperty depicting d�e planned location and elevation of the residence is still beine developed at Uie timc of this rcpon. Sitc Condifions The property (tax lot no. 005717001004020 was located on the cast sidc of Chinook Drive to lhc north of the residencc and shop building located at 5121 Chinook Drive in Everctt, Washington. Thc 0.31 acrc rcctangular lot mcasurcd approaimatcly 140 fcct cast-wcsl by 9$ fcct north-south. Thc lot slopes down to the northeast at an upproximatc inclination of 35 perccnt. A 3 to 6 ftx�t high slope of fill soils has bcen graded oNo the south side of the lot from �aading on Uie adjacent lot Io thc south to lcvcl thc adjaccnt lol. Thc short slopc segmcnt w.0 at an appro+cimatc inclination of 70 perccnt. lbt��l cicvation changc from thc southwcst down to thc nonh��at cnmcr was about 40 tcct. Thc south sidc of thc lot was primarily covcrcd with blackbccry vincs. I hcrc was a dustcr of vrry largc Aldcr trccs in thc southwcst comcr nf�hc lot and largc fir trc:cs ncar thc middlc and sowhcast comcr of thc lot. A thick ground covcr of ivy nnd nativc planls covcr thc rest of thc lot. 'fhcrc was no s�anding or Ilow�ing water on thc property. '17mrc wcrc no cxisting improvcmcnts on thc lot. Subsurfacc Cnndition4 Subsurfacc conditions on thc property wcrc infcrrcd tiom visual rcconnaissancc ofthc property, a rcvicw ol'an applicablc gcologic map, and a scrics of 3 subsurfacc cxploraticm pits cxcavated on thc property. llic cxploration pits wcrc excavatcd using a small Ireck mountcd hackhoc. "1'hc exploration pils were Io�;Fed by a liccnscd gcologist and �mmediatcly backfillcJ. 1'hc explontion pits were located al �he toe of tlie soulh fill slope at the west :uid east comers of the bt and near the BGC, pllc 142G7 209°i Avenue NE Woodinville, WA 98077 (425) 273-50fi2 a.i �g�