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, � , <br /> z3� 0.45 gpd/ftz Absorption area Soil l.oading Rate, which gSves a mound ratio of 2.7 {minimum) <br /> (this must match khe soil boring tog) desired mound ratio 2.7 <br /> za� 10 percent site slope (0-20% range) 10 (%downslope site stope, if different than upslope} <br /> 2s� 18 inches, or 1.5 ft. to Redox or other limiting condition (need at least 12"to be a Type I) <br /> Treatment zone contains�0 inches of 0%soil credit, and �0 inches of 50% soil credit. Giving a: <br /> z6> 18 inch, or 1.5 ft. Sand Lift Mound CRETICAL FOR FUTURE CERTIFICATIONSj�! <br /> z�} 27.0 ft.Total ABSORPTION width (sand beyond rockbed) <br /> zs> O.Q ft. upslope and sideslope <br /> 17.0 ft. Downslope <br /> Individual slope ratios give BERM widths (topsoiE beyond rockbed)of: <br /> z9} 4:1 upslope ratio 10 ft. upslope berm <br /> so� 4:1 sideslape 18 ft. sideslope berms <br /> 3�� 4:1 downslope 30 ft. downslope berm <br /> s2� Overatl Dimensions: 10 ft. wide by 62.5 ft. long Rock bed <br /> 50 ft. wide by 99 ft. long Mound footprint <br /> �., jI�S�C�it�t� (�'�p�' <br /> 1 H" cov�r on top <br /> !J slo berrn �� Rd�rmslo e berm 3� <br /> .--- <br /> �2" ctiver o� sides <br /> �, {6"lnamy cap&6"topso4) <br /> � � Gtea�� sanc� tift <br /> _ 1.5 D��ti� t� f..ir7��i:i��� <br /> �_���tftir�� Canc�itTc.�n �'�"�'---�----.��.�_�.. .,.__ <br /> Absor tion Vuidth �,.��z7.o .��.___.,__ __...__�__._� __ <br /> Note: <br /> For 0 to 196 slapes, A6svrpt�'ean �dtfi is measured fr�m tl�e B�dequatly in bath directions. <br /> Fo�stopes >1�, �d6svrptt�n t�ir�'th is me�sured dawnhitt from the upsle�pe erf�e of th� B�c� <br /> s3� Rock Bed: <br /> 10 ft. by 62.5 ft. by r_�inches under pipe, ptus 20%gives 28 yd' or"1,4= 39 ton <br /> 3a� Mound Sand: (note: volume is based on 3:1/4:1 slope from top of rockbed, Exchange sand for loamy cap if desired) <br /> 30.0 up + 136.9 downslope + 18.1 ends+ 46.3 under rock= 278 yd'or"1.4= 389 ton <br /> plus 20% <br /> 3s� Loamy Cap: <br /> 4b ft. by 95 ft. 6" deep, plus 20%�ives 97 yd'or"1.4= 136 ton <br /> 36) TopsoiL• <br /> 50 ft. by 99 ft. b"deep, plus 20%gives 910 yd'or"1.4= 154 ton <br /> I hereby certify that 1 have completed this work in accordance with all applicable ordinances, rules and laws. <br /> �� � ��� <br /> �.� �'-���-�1t�� Y�C.. 3�l� 4/26/2015 <br /> Designer Signature Company License# Date <br />