Laserfiche WebLink
January 27, 2016 <br />ES-3588.01 <br />� 1 <br />� ��Y",yp''+ ,'I <br />L � ��C;� <br />r�7 ' � <br />i f{�tC i <br />���" <br />Earth �olu�ions �1W ! �C <br />a Ger�technic�,l L-n�;ir�eering <br />> Constructir,i� Moni[arin�; <br />� Environnie,�tal5ciences <br />Polygon Norkhwest <br />PO Box 1349 <br />Bellevue, Washington 98009 <br />Attention: Mr. Thomas Heinz <br />Subject: Final Report — Building 15, Lots 15.1 thru 15.2 <br />Canstruction Monitoring and Consulting Services <br />Silver Lake Center <br />2006 and 2004 — 112t" Place Southeast <br />Everett, Washington <br />City of Everett Permits C1 505-002 and C1 411-036 <br />Dear Mr. Heinz: <br />In accordance with your request, Earth Solutions NW, LLC (ESNW) provided constructian <br />monitoring and consulting services at the subject site. Our services included providing onsite <br />observations and testing on a part-time from June 23, to January 8, 2016. Our representatives <br />made five site visits to observe or test building foundation subgrade, building slab backfill, and <br />pervious pavement preparation. <br />Our representative observed building foundation subgrade fio be dense and suitable for support <br />of the proposed structure. <br />Our representative conducted two field density tests in accordance with ASTM Test <br />Designation D2922 (Nuclear Gauge Method). One represcntative soil samples were returned <br />to our laboratory for analysis of the maximum dry density and optimum moisture content in <br />accordance with RSTM D1557-02 (Modified Proctor). Density test results indicate adequate <br />compaction of at least 95 percent at the tested locations of the building slab backfill. <br />Our representative observed the contractor prepare the driveway for peniious pavement <br />according to the specification in the designed plans. In ar,cordance with the designed plans, <br />our representative conducted the bucket fest on the pe�,•ious pavement and observed it to <br />drain as intended. <br />Based on our observations and testing, the earthwork construction was accomplished in <br />accordance with the project plans and our geotechnical recommendations. <br />1�;05 -�( ;6[h Place N.L. y,iiPs:� ?Q7 " E3e,ll�>v��e, V�'A 9fii;O5 ° t�?5j 44t3_d'O� ° FAX (�k25) �i��9 �;11 <br />