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k'a'+."�� -_'tea �.�, a "-�..:.:�5 twr,-6�Ye`'A� •,e=fss�-Er �+� '��•x#"�ag. •!Ya :. .- ,u�u+�r� .�:s:e.. :a7rs. :� {.- �,, :x - <br /> t �- �•'� :k � �� ,�"�s��.� .; `s�' �, 4 a�� ��'��s�-feu y.4nr F�y �fi ,�"'�.+- � 4�1 <br /> 9 <br /> Beacon No. 696 - Lad] <br /> Work Plan <br /> Page No. 3 <br /> } } HYDROGEOLOGIC DATA <br /> i <br /> Previous work performed at the site shows that the sediments beneath the <br /> site represent a complex depositional regime. Five distinct zones were <br /> ' identified beneath the site: <br /> 'r <br /> ZONE I Aquifer Material, dry, predominantly sand with some silt, <br /> occurring from.the ground surface to approximately 15 feet <br /> below grade <br /> ZONE 2 Aquitard:material, predominantly clay and silty clay, <br /> f <br /> occurring below Zone l to a depth of approximately 20 feet <br /> below grade <br /> r ZONE 3 Aquifer material, dry,y,.predominantly sz5�'d, occurring.from � <br /> approximately 20 feet to 50 feat below grade <br /> i <br /> ZONE.4 A uitard.material redominantl ;clayey silt, occurring E <br /> from the base of Zone 3 to approximately. 60 feet bfjow ; <br /> grade <br /> ZONE 5 Aquifer material, saturated, predominantly sand, occurring <br /> at a .depth greater than approximately 50 feet below grade „ <br /> r <br /> fl <br /> x y F <br /> � f <br /> i <br /> Al ��. <br />