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AT-GRADE PLAN VIEW <br /> V—T 7 1/6 8 Observation pipes(2 typical) A <br /> \ B 60,00 ft <br /> D t—, 1/6B 10.00ft <br /> W C 12.00 ft <br /> D 5.00 ft <br /> E 2.00 ft <br /> D ill 1° L 70.00 ft <br /> B W 22.00 ft <br /> IiN. 1 A x B 600.00 ft"2 <br /> $ L 4 <br /> L_I 4.--Cap <br /> =Total aggregate cell A x B Typical obs.pipe. <br /> Slotted in the lower 6",and <br /> = Plowed area L x W anchored securely. <br /> .11_ <br /> T <br /> 6" <br /> AT-GRADE CROSS SECTION <br /> Synthetic fabric cover <br /> ./ °>'-/' 99.79Ift Finished grade <br /> Lateral °� ' . °'�,�"�� elevation <br /> invert elev. 98.50 ft 4/ZV'• f 4j�;• <br /> � � 4�� �. —" � Observation pipe <br /> //'�i1 . _ ;,/ at aggregate toe <br /> lj4'f' "Ø4joSlope <br /> . <br /> E �f <br /> Surface contour 98.00 ft C A . <br /> and system <br /> elevation D <br /> ff = 12 in. topsoil and subsoil N Plowed layer <br /> over aggregate and tapered to toes. <br /> below L x W <br /> = 6 in. aggregate below <br /> pipe(s), and 2 in. above pipe. <br /> Project: Jacobs At-Grade Mound System <br /> Transaction Number: Page 3 of 8 <br />