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?�� 0.45 gpd/ft� Absorptian area Soil L.oading Rate. which gives a mound ratio of 2.7 (minimum) <br /> (this must match[he soit boring tog) detired mound ratio 2.7 <br /> .�+s �percent site stope (0-ZO%ra�ge) �5 (�downstope site stope, if differeni than upslope) <br /> 2>i t4 inches. or '!.2 ft.to Redox or other limiting condition (need at least t2"to be a Type i) <br /> Treatment zone contains�inches of 0%soit credit, and�inches of 50%soil credit. Giving a: <br /> ^h� 22 inch,or 1.8 ft. Sand Lfft Mound CRIT'ICAL FOR FUTURE CERTIFKATIONS!►.! <br /> ��� 26.8 ft.Totat ABSORPTlON width (with sand beyond rockbed as follows:} <br /> 'x> 0.0 ft. upstope and sidestope <br /> 16.9 ft. 0ownstope <br /> Individual stope ratios give BERM widths(topsoit beyond rockbed)of: <br /> ,a� 4:1 upslope ratio 13 ft. upstope berm <br /> �cn 3:1 sideslope 13 ft. sideslope berms <br /> �i, 4:1 dc�wnstope 22 ft. downstope berm <br /> ��� Overall Dimensions: 9.9 ft_ wide by b3.0 ft. tong Rock bed <br /> 45 ft. wide by 89 ft. long Mound footprint <br /> 4" inspection pi�e <br /> 18" cover on top <br /> U siope berm 13 Downslo berm 22 <br /> _�,,_._ _ ....�...�., .�_,_.... ...__.._,..- 12"cover on sides <br /> . �..�.�' .�,.�_ . .�..��..__.� .._ (5"loampcap&6'topsoip <br /> 1.8 Cl�an s� ,:1 iiff ^��� <br /> �,. <br /> 1.2 <br /> Absor tion Width z6.$ _ _. . <br /> Note• <br /> For 0 to 1�� s[opes, A6sorption W�dCh is measured from the Bedequatty in both directions. <br /> For slopes >1�, Absorption Wfdth i3 measured downhill from the upslope ed�e of the Bec� <br /> �3� Rock Bed: <br /> 9.9 ft. by 63.0 ft. by ��inches under pipe.ptus 20�gives 21 yd'or'1.4= 29 ton <br /> ,�� Mound Sand: f note:votume is based on 3:1/4:t slope from top of rockbed, Exchange sand for toamy cap if desired) <br /> 40.1 up + 83.1 downstope � 12.2 ends+ 4g.2 under�ock= 220 Yd'or•1.4= �tp� <br /> plus 20% <br /> ;�i l.oamy Cap: <br /> 41 ft. by 85 fi. 6"deep, ptus 20'�gives 7g Yd'or'1.4- 109 ton <br /> 3e� Tflpsoil: <br /> 45 ft. by 89 ft. 6"deep, ptus 20%gives 8g yd'or`1,4= 125 ton <br /> I hereby rtify that!have completed this work in accordance with all appticable ordinances, rutes and laws. <br /> Rusq olson's Soil&Perc 610 3/31/2017 <br /> igner Signature Company License# Date <br />