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T`'1L1 L-�1 �rL-O '1 SD�1 exislinq qrade
<br /> ,�
<br /> �IAN��_ - �1" ' � i back f�ll 6 min.
<br /> 'ro-lc�� 1��uN-� - 90 s�y�, � _ —
<br /> , u�-�qo�-(o ,��f-S �+���--� - i �'� 3�to4�� layer of uncompocted �
<br /> � " '� o�n.s-s �N� - t��d�� hay or straw covered wilh = ' 0 4�pipe dia.
<br /> E����»� ��'� - �`� �a red rosin paper ^� � '� - _
<br /> � su��v��b W�ul-Yt - y001b5 "� � � .
<br /> �+��..� ��J'�w'� - LS" � ��rock filter matenal '
<br /> o�.K.�t �� - c.S'�
<br /> � _ .�oo -�s�- ��� rake sidewalis 8► bottom to � �t��-� �- ►�� o� ��'s
<br /> ,f�c,�.�.�o 'F�4 ¢o��c.� c'a�.�,a►+.,-t� � a� T��c..H�' uQ-F
<br /> remwe smearing � , ,� � s�A`{�,�,,, , ��" o�-�-p �
<br /> SET- BACKS � �IS-36--►� m�r • c�'' �av'� �'�� /
<br /> . �o��
<br /> HOUSE System must be� �
<br /> Tank�.� from property lines : TRENCH X- SECTION
<br /> �s� from wells ' (min, of 1wo trenches�
<br /> s3� from bldgs. � .
<br /> � ��4 Treatment area =�from lakes, —� streams . (mmc. length 100 )
<br /> Treatment area �4. from property lines
<br /> MkN�o�S_�X L�� 2�,from wells
<br /> i A rt�l a��from bldgs. ' �
<br /> - � `� .� from trees ote�Power supply and switches must be in a weather SOIL BORING ELEVAI�ONS
<br /> u�.�Si.y �s0.z � proof endosure outside pumpmg chamber �
<br /> �min. . F.,��,.� 9 0,�-/ � � � - � - � ; _ THIII EL.-3�3i� L�T��
<br /> _.�— h �,�.,� �� p� , , � � � � � , ; , .
<br /> �v�.y �. 9 y .9 � ��. I �� p;pe:__=ti-��-_r--�-_:�---; TH.�2 EL. ��_� �`.
<br /> Tank 9. ------ - ' �
<br /> ��' � ' ' ' ' _ ' � _, GrodeL%sbpe TH. 3 EL.�_a
<br /> Tank ��, ,? _-� �--� ` `--' - -
<br /> Drop to Tank _9,`�',ti� �
<br /> At least 4�/2'of undisfurbed TH. 4 EL.-�2�
<br /> Min. I��to 8� �Pumping earth bebrreen irenches ; TH.`5 EL-�.3
<br /> Max.l"to4� ���P �`�1��-S �1-��L�C�`�-� . . i ELEVATION at PROPOSED PUMPING
<br /> Chamber DROP BOXES � . ' CHAMBER-3�4 (ground elev.)
<br /> 4 to 6 dia.pipe �oPos�-o s�,fi-�i— �S a.7
<br /> . . - - - - - - ' '�44_�F.��?N,4a-rio� - 9l00.�
<br /> SYSTEM OESIGN �
<br /> _ TYPE^�,S BE�ft00M - Percolation rote�min.lnch (desiqn�-��min./inch) . . . - . � .
<br /> �.,� Treatment areq required. w�� of_rock filter, material�10% �sq.ft. of trench bottom area needed =_�� trench width = lin.ft.of trench needed , number of drop boxes _ _ _ _
<br /> rn�n, -
<br /> - - (to be determined b.y the instal!er)`� ' .�,�J�s.�.� e���
<br /> Number of tanks required� , Ist iank o0o gaL, 2nd tank�`gal. minimums �5 e+-a.+�P�N�. ����m cs��
<br /> �
<br /> ��,c�s-T�Nb s`-{s-�w� A�aca�l.�v r-i:��-f,f
<br /> Cleon rock4(ocu.yds. ( 3/4�� to 2 I/2��dia.,includes 2��above pipe ) � PROPERTY OF��bl-a� L--i��R�i'�'�+a'`-�
<br /> - Pumping chambe� capacity= 25% of daily sewage flow�of��9aI.��gal.+Reserve.storage�qal.+ Pi back drainage ��gal=��gal cap. ' �
<br /> a-�S�asac��� P�a�,P N a� ✓n i r, 1 TSo 9-t.�.cu P- ��-O?�C��� �.�.'��l-�}.l . �.O�
<br /> � O
<br /> ( Reserve storoge =�gal./ bedroom= � n�yal. + pipe back droaiage 1� qal./IOOlin.ft.� pipe- length of pipe needed a ft - I s gol)
<br /> - ` Pump size �.�_hp w/mercury float pump controls uS��' �g� N�-� P�`�`�S. 45�1 �w•�r w�A�. �
<br /> . _ � 9 s-P��sr�s N .�._--
<br /> Note� When co�structing bed - , this areo should be shoped Note� Distance from treatment orea to ne hborin wells— ' Desi ned B
<br /> ' to diveri run-off from entering treatment area. ��E�'� "'�N�� 10 O ' 9 y��
<br /> Date=��/l��� , PH. 612-497-3566
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