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� <br /> z3� 0.45 gpd/ftZ Absorption area Soil Loading Rate, which gives a mound ratio of 2.7 (minimum► <br /> (this must match the soil boring log) desired mound ratio 2.7 <br /> za) �percent site slope (0-12% range) �(%downslope site slope, if different than upslope� <br /> 2s> 12 inches, or 1.00 ft. to Redox or other limiting condition (This must match the soil boring log) <br /> leads to a: <br /> ze> *" 24 inch, or 2.00 ft. Sand Lift Mound CRITICAL FOR FUTURE CERTIFICATIONS!!! <br /> 2�) *•* 27.0 ft.Total ABSORPTION width <br /> 28� 0.0 ft. upslope and sideslope (sand beyond rockbed) <br /> 17.0 ft. DownSlope (sand beyond rockbed) <br /> ""* BERM widths (topsoil beyond rockbed) using 4:1 slope ratio <br /> 29> 14 ft. upslope berm <br /> 30) 17 ft. sideslope berms <br /> 31) 21 ft. downslope berm optional 21 ft. downslope C� 3:1 slope <br /> 32> Overall Dimensions: 10 ft. wide by 55.0 ft. long Rock bed <br /> 45 ft. wide by 89 ft. long Mound footprint <br /> 1' 4�' inspc�ccion pipe <br /> � 1�" cove�� on top <br /> U{�slape berm 14 � Do�^�nslo�ie berm Z� <br /> , - -----s—. r 12" cnver on sides <br /> � <br /> _...:.� � � � _... (p��li�.��c:r..l�?1_r_�"ti��;��l]1 <br /> f� � <br /> 2.00 Ci� u� _, .. .�' <br /> { <br /> �.�Q --,_. <br /> � ` r, Ahsor tian Width 27.0 <br /> Note: �H �''.� s�°P — 3�o -� <br /> For 0 to 1 o slopes, Absarptivn Wtdlh is measured from tt�e 6�dequalty in both dirzctions. <br /> For slopes >1�, absorption Width is rneasured dc��vnh7i(( fro�n t���e upsl��pe edPe o( the BQd., <br /> 33� *** Rock Bed: <br /> 10 ft. by 55.0 ft. 9"deep, plus 20% gives 19 yd'or'1.4= 27 ton <br /> 3a� *"• Mound Sand: (note: volume is based on 4:1 slope from top of rockbed, Exchange sand for loamy cap if desired) <br /> 37.0 up + 60.0 downslope + 25.0 ends + 45.0 under rock = 200 yd'or`1.4= 281 ton <br /> ` plus 20% <br /> 3s� **" Loamy Cap: ' , <br /> 41 ft. by 85 ft. 6"deep, plus 20%gives 85 yd'or'1.4= 11g ton <br /> 36) *"• Topsoil: V , <br /> 45 ft. by 89 ft. 6"deep, plus 20% giveS 95 yd'or'1.4= 1 3 ton <br /> , <br /> 1 • <br /> I hereby certify that I have completed this work in accordance with all applicable ordinances, rules and laws. <br /> � � �-� �� Y <br /> � �� � a � � <br /> D signer Signature Company Lice se�# atd► <br /> , ,.�:i w-'r �+L•'�t4 � <br />