1910 112TH PL SE 2017-01-13 - Laserfiche WebLink

• December 15, 2015 ES-3588.01 Polygon Northwest PO Box 1349 Bellevue, Washington 98009 Attention: Mr. Thomas Heinz � ��'�-Ii�D�t� - : .�ar�� ; S�uti�ns: �I��,�� K ��.� Earth SolutiOtlS NW LLC . �::�z,�x�:a,�,<<_:: �_,�«�;,f_.;,;��;�, ° C�_,r,;f''.€t.ilot'� Vj:tr.�ilt�r(r�i • �t�`,iro€'.!llr+li.dl ��i,�.��!'.'.<'� Subject: Final Report — Building 13, Lots 13.1 thru 13.6 Construction Monitoring and Consulting Services Silver Lake Center 1920, 1918, 1916, 1914, 1912, and 1910 — 112th Place Everett, Washington City of Everett Permits C1411-065, C1411-064, C1411-063, C1411-062, C'1411-61, C 1411-60 Dear Mr. Heinz: In accordance with your request, Earth Solutions NW, LLC (ESNW) provided construction monitoring and consuiting services at the subject site. �ur services included providing onsite observations and testing on a part-time from April 24 to June 12, 2015. Our representatives made two site visits to observe and test the building foundation subgrade. Uur representative observed building foundation subgrade to be dense and suitable for support of the proposed structure. Our representative conducted six field density tests in accordance with ASTM Test Designation D2922 (Nuclear Gauge Method). One representative soil sarnple was returned to our laboratory for analysis of the maximum dry density and optimum moisture content in accordance with ASTM D1557-02 (Modified Proctor). Density test results indicate adequate compaction of at least 95 percent at the tested locations of the building slab backfill, Based on our observations and testing, the earthwork construction was accomplished in accordance with the project plans and our geotechnical recommendations. 1�i�15 - 13!i;.f� i'i-i��' N.E., St.�itt.' Z{)�f • t?��Il��v�.�r 1'�i V�3:5�;?), • r1)�il -E�4'F-:ijEl� * F:1X i�!Sj �+'�)-d7i"I