Laserfiche WebLink
s> 0.45 gpolft2 Absorption area Soil Laading Rate, which gives a mound�atio of 2.7 (minimum) <br /> (this must match tt�s�it boring tog} desired mound ratio 2.7 <br /> z�� 11 percent site stope {Q-20%range) 1! (%downstope site slape, if different than upstope) <br /> �s� tb inch�5, or 1.3 ft. to Redox or other limiting condition {ne�d at least 12"to be a Type I) <br /> Treatment zone tontains�Q inctKs of a96 soil credit, and �Q inches of 50%sr�il c�edit. Giving a: <br /> �6> 20 inch,or 1 J ft. 5and Lift Mound CRlTICAL FOR FUTURE CERTIFICATI�NS!!1 <br /> �» 27.0 ft.Totat ABSORPTION width (with sand beyond rockbed as fottows:) <br /> �s� 0.0 ft. upslope and sidestape <br /> 17.0 ft. Downslope <br /> Individual slope ratios give BERM widths(topsoil beyond rockbed}of: <br /> �9� 4:1 upslope ratio 10 ft. upstope�rm <br /> 3oa 3:1 sideslope 14 ft. sideslope berms <br /> 3>> 4:1 tiownstope 30 ft. downstope berm <br /> 3z� Overalt Dimensions: 10.0 ft.wide by 62.5 ft. tong Rock bed <br /> 50 ft. wide by 91 ft. tong Mound foatprint <br /> 4" irts�toon pipe <br /> 18" cover cm tap <br /> lJ Sl bP�'I'1'i 10 DOwtYsl bet'm 30 <br /> �� 12" cov�r o� sides <br /> {6"bamy cap�.6"tops�} <br /> �_� Clean sand tift <br /> . 1.3 [���tl� tc� �����i�� <br /> —___�.___ <br /> L�mitin��andxtiat� -��,..�,�.____.�,�_�� __ <br /> Absor tian Width � 27.0 —--.__�'.. _--_ __ �.,�__ <br /> Note. <br /> For� ta t%stopes, .4b.sc�rptfa,� W�'dth is measured frcNn ti� Be�dequally in bath directions. <br /> For siopes >i�, Absorptlovr ,N7dth i� measurec! dcn�rnfi�ilt from the u�lo�e edge of the 8e�d. <br /> 33) Rock Bed: <br /> 10.0 ft, by 62.5 ft. by �6 inches unde�pipe, ptus 20%gives 21 yd'or"1•4= 29 ton <br /> s�� Mound Sand: (note:volume is based on 3:1/4:1 slope fram top of rakbed, E�cchange sand for toamy cap if desired) <br /> 30.2 up + 154.8 downslope + 15.8 ends� 51.3 under ratk= 3U2 yd'or*1.4= 423 ton <br /> ptus 20% <br /> ��s� Loamy Cap: <br /> �ft. by 87 ft. 6"�deep, ptus 20%gives 89 yd'or"1.4= 125 ton <br /> �� TopsoiL• <br /> 50 ft. by 91 ft. 6"deep, ptus 209K giv�s 101 yd'or'1.4= 141 ton <br /> i hereby certify that 1 have eompteted this wark in aaordante with atl a�Hcabte ordfinances, rutes and laws. <br /> � Rusty otson's Soil @ Per[ 810 4/19/2017 <br /> signer Signature Company tkenselr Date <br />