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=s� 0.60 gpolft� Abs�rptlon area Soil Loading Rate, which gives a mound ratio of 2 (minimum) <br /> (this must match the soil boring log) desired mound ratio 2.0 <br /> aa� �3 percent site stope (0-209K range) �3 (%downslope site slope, if different than upslope) <br /> ?s► 22 inthes, or 1.8 ft. to Redox or other limiting condition (need at least 12"to be a Type q <br /> Trearment zone contaihs�inches of 095 soil credit, and �inches of 50%w9l credit. Giving a: <br /> ae� 14 inch, or 1.2 ft. Sand Lift Mound CRITICAL FOR FUTURE CERTIFICAT'IONS!!! <br /> z�, 20.0 ft.Total ABSORPTION width (with sand beyond rakbed as foitows:) <br /> 2s, 0.0 ft. upslope and sideslope <br /> 10.0 ft. Downslope <br /> Individual slope ratios give BERM widths(topsoit beyond rockbed)of: <br /> s9, 4:1 upslope ratio 11 ft. upstope berm <br /> �o� 3:1 sideslope 92 ft. sideslope berms <br /> sii 4:1 downslope 72 ft. dovmslope berm <br /> s�� Overatl Dimensions: 10.0 ft. wide by 31.3 ft. long Rock bed <br /> 33 ft, wide by 55 ft. long Mound footprint <br /> 4" inspection pipe <br /> 18" ca�er on top <br /> U slo e berrn �� Downslo e berm 12 <br /> _ �—� 12" cover on sides <br /> .-.-�'" �`'- ,,,� (6"1onmq cap�i6"topea�} <br /> 1.2 C.it���� 5.�1�c;1 :1,>`? ��-•,,,.. <br /> _ .. _ _ ._ _ 1.8 ' :-:: �: _ : . _ ``- <br /> _, ... .-_ �__ ._ �� .__._ - -- - -.__ _ .__. _ _._ <br /> Ab tion Width 20.0 � --- - -- -_.�_ __._ .�_ . <br /> Note: <br /> For�O to 19�slopes, Absorptron �YJ`dth is measured from the Be�deqt,�a{ly in both directiorrs. <br /> For slapes >1�, �4,6sorption N�Ir�h is measured downhill fram the upslope ed�e of the B�a! <br /> 33) Rock Bed: <br /> 10.0 ft. by 31.3 ft. by �inches under pipe, ptus 24%gives 11 yd'or•1.4� 15 ton <br /> 3a1 Mound Sand: (note: volume is based on 3:1/4:1 slope from top of rockbed,Facchange sand for loamy cap if desired) <br /> 14J up + 24.2 downstope + 6J ends+ 15.2 under rock= �yd'or"1,4= 102 ton <br /> plus 20% <br /> 3s� Loamy Cap: <br /> 29 ft. by 51 ft. 6"deep, plus 20A6 gives 34 yd'ar"1.4= 48 ton <br /> ab� TopsoiL• <br /> 33 ft. by 55 ft. 6"deep, ptus 20%gives 41 yd'or*1.4= 57 ton <br /> I hereb r ertify that I have completed this work in accordance with all applicable ordinances, rules and laws. <br /> � Rusty qlson'f Soil£t Perc 810 4/10/2017 <br /> esigner Sig�ature Company License# Date <br />