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. —__ — i <br /> MOUNb DBSIGN WORK SHBfiT Fiows to 1200 <br /> A. Average DeBiSa FLOW a�-t:�ma�d s�ways t�t�n edlora p�r bc�► <br /> f�c+t�tS�v �C16T� ftb��t� �� I�a Q��1�►� . <br /> , Fsstimated..�QS2._gpd(see�gra�A-1) � ac�s� aa�n aaa� aas nr � <br /> � or meast�red x 1.5(ssfety frtcMr)_ -gpd 2 300 zts teo 6096 <br /> a �o soo ��s o��ne <br /> B. SEPT�C TANK Capadty�Cicu�ts� 5 7��0 � 2�s�a � <br /> ' 6 900 8,26 33� Cians 1, <br /> " ta0 ga�lOriB(Sr.��'fgurt C:U 8 120D � 408 oo1�a. <br /> '�w�'P �Jt�►'�S�- 13e��y <br /> G SOI�S trefa'to si#e evrrluationJ s �k i'i'u <br /> 5'�''a`"�'� <br /> 1. Depth to r�r�g]ayer= • 1.S � ee�u �� �w�«�`r� �� <br /> 2. Depth of peroolatfon t�ests= --" feet zw� t� � � <br /> 3. Texture G�� �.o�A� sai a�o0 � y� <br /> Paroolaiic�t rafie��,mpi A�s��a t,s«! �eoo � <br /> 4. Scsil loading rate ��t� eod/aqft(�e,f#gurt D,33� � <br /> 5 Pe�roe�t land slape�96 <br /> _ <br /> D. ROC�C LAYKR DII4IENSIONS tee�c�X r 8'�s 40!�1i <br /> lnf x 50`� wv. <br /> �. Mul�' � avera$e des�i8�IIaw(A)by 0.83 tio obtaiY►r+ec�'rocklayer area. <br /> __ /5 V $Pd x O.�i sqt't/gpd= ��* .,_s�ft <br /> . Z. Det�an�ae rodc Iayer width=0.83 sqft/gpd x bne�r Loadi�g Rate(LI.R <br /> o.���i�d" L--�ai�_ 'Q ft Mound LLR <br /> 3. I.e�gth of mck layer=area+wlath� . <br /> -�--��'°1}+ --�—,����-�,--� < 120 MP! �12 <br /> B. ROCK VOLUME � � > 120 M P� < b <br /> 1. Mut ly rock ax�(Dl)by mck depth af I ft to get cud�ic feet of xock <br /> ��xXf��.rL�.cuft <br /> 2 rxvide cnft by 27 cuft/caydt io get cubic yaras <br /> J a 3' ctstE +27 cuyd/cuft=�_cuy�d <br /> 3. Muitiply cub�c yards by I.4 to�weight of rock in fians <br /> �__cu d x 14�i/ca d=.__�._._._fio�s <br /> n.su�e�uoaw�ae��a <br /> . SEWAGB ABSORPTTON WIDTH �,'�." �..�.. `�"" "�. <br /> �w.ran� �� �ao �.ao <br /> ffon wid#h equals absorptio�►ra#iv(See Pigure D-33) <br /> rork laqer wldth(D2) „ <br /> �_x ro tt���,2.R <br /> r <br /> • .���. <br />