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� <br />Polygon Northwest <br />January 13, 2016 <br />ES-3588.01 <br />Page 2 <br />Our representative observed the cantractor prepare the driveway for pervious pavement <br />according to the specification in the designed plans. in accordance with the designed plans, <br />our representative conducted the bucket test on the pervious 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 />We trust this letter meets your current needs. If you have any questions, please call. <br />Sincerely, <br />EARTH SOLUTIONS NW, LLC <br />� <br />Shannon E. Petrisor <br />Assistant Field Manager <br />cc: Polygon Northwest <br />Attention: Mr. Ron Bowen (Email only) <br />;�:, ��.s-� � ,� .:r� ,s, <br />F � � �q <br />�� ��. <br />� '� r� iY�s r `�.� <br />� <br />�� �' f .,.`y� . <br />� t � � � <br />i � ( .. -�: ,� t <br />�,�tr '`�'i �� ' �; <br />� � � ' <br />� � A � ' � <br />�� � ti`' �t ��J <br />i ,� '� <br />'+� ��� r . S �. � �t T 3 {.3 �( c - <br />"�,°, �: � �`g � ' �� <br />r� a <br />'���� r� s�'�-�,��tr�� � ����' �t � �3��� <br />< _�- -_ �. , �� i <br />Kyle R. Campbell, P.E. <br />Principal <br />Earth Solutions NW, LLC <br />�7 <br />