Laserfiche WebLink
• H. SAND VOLUME <br /> 1. Upslope Volume+ Volume under rodcbed+Downslope Volume Future site <br /> a.Upslope Volume:(depth of dean sand+1)x(upslope berm) x(mound length)I 2=ft3 <br /> 2.0 ft x 10.0 ft x 95.0 ft !2 = 950.0 ft3 <br /> b.Vdume under rockbed: (average depth of sand under rodc)x(rockbed width)x(mound length)=ft3 <br /> 1.2 ft x 10.0 ft x 95.0 ft = 1092.5 ft3 <br /> c.Downslope Volume: (depth of dean sand+1)x(downslope bertn)x(mound length)!2=ft3 <br /> � 2.3 ft x 15.0 ft ' x 95.0 ft / 2 = 1638.8 ft3 <br /> � Total cubic feet: = 3681.3 ft� <br /> 2. Divide ft3 by 27 ft3/yd3 to get cubic yards <br /> 3681.3 /27 = 136.3 yds' <br /> 3. Multiply cubic ya�ds by 1.4 to get weight of sand in tons � <br /> , 136.3 yds3z1.4 190.9 tons <br /> 4 Add 10%for Constructability <br /> 190.9 tons x 1.1 = 210.0 tons <br /> A-1 Estlmated Sewage Flows(n GPD <br /> No.of <br /> Bdrms Class I Class II Class ill Class IV <br /> 2 ;;�OQ � . 225 '780 r;;; 60°k of <br /> 3 ` n450 300 � :�18� _ the <br /> 4 ���;-�� r;- 375 't tiL r:�`a6�;,;�. values <br /> 5 �;�:750,�'' ��:��� 450 ' ��'-�94 inthe <br /> f [k 1:�' f <br /> 6 �� r,��Q x 525 S�s r a':`� '� Cl2SS�, <br /> 7 �. .1050'�„�._.; 600 :,�70 . ° .: II or II <br /> 8 ="1200���; 675 �08 columns <br /> D33 Abso tion Width Sizin Table <br /> Perc Rate Soil Texture loading Rate Absorption <br /> mp� gpd/sq ft Ratio <br /> Coarse sand , �� � � <br /> <5 Loamy sand '��20 r `T 1.00 <br /> Med.,Fine sand <br /> � �s, � ��,::,� <br /> 6-15 Sand loam ,>� :�:�0i9 -� ' 1.50 <br /> 16-30 Loam f::0 fi0�,;; 2.00 <br /> 31-05 Silt Loam,Silt , ��0.50� : 2.40 <br /> 46-60 Clay loam,Silty =0 45 ° 2.67 <br /> or Sand Cla Loam �._��.Y ��� n� : <br /> 61-120 Silty or Sandy R �;��� <br /> Clay or Clay , . •024 5 <br /> >120' <br /> 'Must be other or rformance. <br /> Page 3 of 5 <br />