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. <br /> z3> 0.45 gpd/ft2 Absorption area Soil Loading Rate, which gives a mound ratio of 2.7 (minimum) <br /> (this must match the soit boring log) desired mound ratio 2.7 <br /> �a� 10 percent site stope (0-20% range) �0 (%downslope site slope, if different than upslope) <br /> s> �inches, or 1.8 ft. to Redoac or other limiting condition (need at least 12"to be a Type I) <br /> Treatment zone contains�inches of 0%soil c�edit,and �0 inches of 50%soil credit. Giving a: <br /> 2e> 14 inch, or 1.2 ft. Sand Lift Mound CRtTiCAL FOR FUTURE CERTIFICATIONSt!! <br /> ��� 27.0 ft.Total ABSORPTION width (with sand beyond rockbed as follows:) <br /> �8► 0.0 ft. upslope and sidestope <br /> 17.0 ft. Downslope <br /> Individuat slope ratios give BERM widths (topsoit beyond rockbed)of: <br /> a9� 4;1 upslope ratio 9 ft. upstope berm <br /> 30� 3:1 sideslope 13 ft. sideslope berms <br /> 3 i� 3:1 downslope 21 ft. downslope berm <br /> 3�� Overalt Dimensions: 10.0 ft. wide by b3.0 ft. long Rock bed <br /> 40 ft. wide by 89 ft. long Mound footprint <br /> 4" inspection pipe <br /> 18" cover on top <br /> U berm � �� ��, 2 t <br /> 12" cover on sides <br /> t6•�y�&6•to��q <br /> 1.2 Ctean sand lift <br /> _ 1.8 a�p�h t� Lirniting <br /> l.imiting Condition —__�-�________ <br /> Absor tion W�dth n.,� ______ __� —q —__� <br /> Note• <br /> For 0 to 1%slopes, Absc�rpt/on WYr�lh is measureri from the Be�dequalt� in both directions. <br /> For slapes >1A6, A,6sorpt/on WYd'1`h is nneasured downhill froni the upstope ed�e of the Bed. <br /> s3� Rock Bed: <br /> 10�0 ft. by 63.0 ft.by �inches under pipe, plus 20%gives 21 yd'or"1.4= 2g �� <br /> 3�� Mound Sand: {note: volume is based on 3:1/4:1 slope from top of rockbed, ExtMange sand for loamy cap if desired) <br /> 20.1 up + 66.1 downslope + 11,t ends+ 38.9 under rock= 164 yd'or"1.4= 229 ton <br /> plus 20� <br /> 3s> Loamy Cap: <br /> 36 ft. by 85 ft. 6"deep, plus 20;K gives Qyd'or"1.4= 95 ton <br /> 3e> Topsoil: <br /> �ft. by 89 ft. 6"deep, ptus 20%gives 80 yd'or`1.4= 112 ton <br /> I hereby ce ify that I have completed this work irt accordance with alt applicable ordinances, rules and laws. <br /> Rusty olson's Soit& Perc 810 12/14/2016 <br /> . signer Signature Company License# Date <br />