1931 BROADWAY 2016-01-01 MF Import

; , � I CASCADE GEOTECHNICAL ' October 28, 1985 � Cert. No. 8510-14G Skippers Inc. Page 2 I Elevations mentioned in this report are referenced to existing grade at the time the field work was carried out. z 0 � SITE DESCRIPTION m i .� .. The site is a 21 ,000 square foot rectanyuiar piece of property on -+ '� � � the northeast corner of Broadway and 20th St_=et in Everett. The �^ m I property, which used to be a service statior, is currently a used r�„ o car lot. The ara e buildin n � g g g, pump island and underground tanks o 3 are still in place. There appears to be three undergcound tanks on = � � m the west side of the existing building and three on the south side. p = ! r We understand that the three tanks on the south si.de of the build- ? _ � .., ... i ing are no l.onqer used. The three abandoned tanks are inside the � `^ ! � � proposed building area; the existing building and the other tanks � D I 3 i appear to be outside the new building footprint. F.xcept for some = '^ � m� concrete slabs adjacent to the existinq building, the whole site is o �' or covered with asphalt. c ,'"„ , m N � z c� -� r The site is situated on a plateau bounded by Possesion Sound on the ' n I � west and the Snohomish River Valley on the east. The site and the � x surrounding area is quite flat. _ � _ SUBSURFACE CONDITIONS `^ � z o � Three ( 3 ) to fonr (4 ) inches of asphaltic concrete was found in the m ' test pits. Under the asphalt is tyoically about four (4 ) inches of I five-eights (5/8 ) minus crushed rock. � � Beneath the pavement section are varied native soils: silty sands, sandy silt and gravelly sand. The silty sands generally contained , J 1 I � - �