I _ r existing grode
<br /> bock filly min.
<br /> ii
<br /> 4)"t.-1.c ,k.,. i'mP`3-T4- xl
<br /> 4, 'o-1=,. 1
<br /> ID-,-1,:..
<br /> rake sidewalls 8 bottom to i
<br /> •
<br /> SET- BACKS remove smearing =r- '
<br /> HOUSE System must be:
<br /> Tank 222 from property lines TRENCH X- SECTION La-.1)\). ,..-:•;..-":::-,c•-,
<br /> '1'^V .e--\-\ .
<br /> =1-1)-2� .13,5v 1•n ,01--- 2sfrom wells
<br /> t>AL-1--01-%-r 1 211 from bldgs. (min, of two trenches)
<br /> = •
<br /> 1°ou Treatment area 'from lakes, 2,... st rnsv� (max. length 100')
<br /> Treatment area �2: from property lines
<br /> •
<br /> MN►-A14o E$ v+'tn.' " ,from wells M,r 1� , coJ u ,
<br /> R� �'�� X12,from bldgs. •
<br /> /� from trees ote:Power supply and switches must be in a weather <T,•- SOIL BORING ELEVATIONS
<br /> 1 i proof endosure outside_pumpio�hamker - .__>/ ,
<br /> min.
<br /> Sr- —=--- _ ' T H tt I EL.-9,60 -�1� - -- .0
<br /> / Tank "pipe - , -i ' `_-' I ! TH."2 EL.-quo S
<br /> Tank ,:<6,7‹. `i� 'QI ,D� .,-
<br /> CZ: rode L°I°slope TH 73 EL.-9'6,0
<br /> Drop to Tank sicµ fi� �
<br /> F� "� ..s ,. J At least 3'� of undisturbed - TH• 4 EL-`��"z-
<br /> Min. I"to 8' t� vEcp J J
<br /> „ � Pumping earth between trenches TH.`5 EL.-6N4.0
<br /> Max.l to4 Chamber op ELEVATION at PROPOSED PUMPING
<br /> 4"to 6"dia. pipe DROP BOXES CHAMBER-9�?�.J (ground elev.) p'.I,
<br /> PP ��n.v
<br /> • roPos a '1'01- o' "%v*-9et(a,y
<br /> ' 1 Lou
<br /> SYSTEM DESIGN )''F��'c Ft oo1 --914.4
<br /> TYPE--.1,Li BEDROOM.- Percolation rate 3.1, min./inch (design //,,-30 min./inch)\_o1am Sol =w"o,a. ��4 J �� � `
<br /> *t1S6 3 too t-\N',>rr
<br /> LS � Treatment area required w/ (. of rock filter material —* O% /Doo sq.ft. of trench bottom area needed = 3� trench width = 33 L lin.ft.of trench needed , number of drop boxes
<br /> -14w1 • (to be determined by the installer) '
<br /> Number of tanks required a , Ist tank/eev gal-, 2nd tankloevgal. minimums
<br /> •
<br /> Cleon rock — cu.yds. ( 3/4" to 2 '/2"dia.,includes 211abovepipe )31,0 Lt ,c 10'6,3t,1�4AL CESS 1/54 )-14)'"‘• cRO ERTY OF r-`'�� � ' ‘,40)...-\5:<..,
<br /> Pumping chamber capacity= 25% of daily sewage flow.of (,w gal.=(soca'+Reserve.storages gal.t Pipe back drainage.gal.=Z222.go!. cop. L.01 LA1 . ,,I...\(-- �U,0c��-1 N L._
<br /> =1 c',--,ac t4�.i t- -R' L 4aw,4 Li.7. --VII,n 1000 �o,l.oap ,
<br /> ( Reserve storagegal./ bedroom=_ o3yal. t pipe back drainage-i:� gal./!OOGn.ft.3 pipe- length of pipe needed app1�0 ft. =.gal.)
<br /> g\a1a''G � OV--01- 0 M1 to . N =t-\L.\.C'D
<br /> I
<br /> Pump size_irk_hp w/mercury float pump controls .-‘5, -,;:, I as 0'E40 ' 5S. 1'D.ISL-1,1M-V4 4S cam,} )y,.,,n M A.X,
<br /> S-P TEST/NG /N ,
<br /> Note: When constructing bed , this area should be shaped Note: Distance
<br /> ce from treatment area to neighboring wells— Designed By: • e)T
<br /> to divert run-off from entering treatment area. L �
<br /> 3" - -c- - -1-141,4-‘4 Jo0
<br /> Date ...(2/an/ILI , PH. 612-497-3566
<br />
|