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i��-7�v�ZL <br /> �;� 0.45 gpd/ftZ Absorption area Soit 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 /> �a� �5 percent site slope (0-20% range) �5 (%downslope site slope, if different than upslope) <br /> ��� 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 /> ^��� 18 inch, or 1.5 ft. Sand Lift Mound CRITICAL FOR FUTURE CERTIFICATIONS!!! <br /> ,�� 27.0 ft.Total ABSORPTION width (with sand beyond rockbed as fotlows:) <br /> �s� 0.0 ft. upstope and sideslope <br /> 17.0 ft. Downslope <br /> i�dividual stope ratios give BERM widths {topsoil beyond rockbed) of: <br /> z•>> 4:1 upslope ratio 12 ft. upstope berm <br /> 3�}� 3:1 sidestope 12 ft. sideslope berms <br /> �i; 4:1 downslope 21 ft. downslope berm <br /> ��; Overall Dimensions: 10.0 ft. wide by 62.5 ft. long Rock bed <br /> 43 ft. wide by 87 ft. long Mound footprint <br /> 4" inspection pipe <br /> 18" cove��on top <br /> Upslope berm 12 Downsla e berm 2� <br /> 12" cover on sides <br /> (6"loamy cap&6"topsoil) <br /> 1.5 Clean sand iift <br /> _ �,5 Depth ta Limitin�, <br /> L9mitin� Condition —"—'----______ <br /> Absor tion Width � 27.0 _--�^" __'__—_---- <br /> t�lote: <br /> For 0 to 1%stopes, A6sorption iYidth is measured from the Bedequalty in both direckions. <br /> For slapes >1�, ,46sorption WYdthis measured downhilt from the upsiope ed�e of the Bed. <br /> 3�, Rock Bed: <br /> 10.0 ft. by 62.5 ft. by �6 inches under pipe, plus 20%gives 21 yd'or"1.4= 29 ton <br /> .;�, Mound Sand: (note: volume is based on 3:1/4:1 slope from top of rockbed, Exchange sand for loamy cap if desired) <br /> 30.3 up + 65.4 downslope + 10.0 ends + 40.5 under rock= 175 yd'or"1.4= 246 ton <br /> plus 20% <br /> 3>> Loamy Cap: <br /> 39 ft. by 83 ft. 6"deep, plus 20%gives 72 yd'or"1.4- 101 ton <br /> 3�>> Topsoil: <br /> 43 ft. by 87 ft. 6"deep, ptus 20%gives 83 yd'or;1.4= 116 ton <br /> I hereby certify that I have completed this work in accordance with all applicable ordinances, rules and laws. <br /> r� <br /> ,� Rusty Olson"s Soit&Perc 810 2/1I2018 <br /> � ner Signature Company License# Date <br />