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existing grade
<br /> .
<br /> 3 too' layer of uncompacted bock fill 6min.
<br /> 14
<br /> n`d hay or straw covered with ' pipe dia.
<br /> `L/ red rosin paper 41I 1'f"
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<br /> _..4 4f-r,,ax.
<br /> 4f -- - of_a\-3 )1-1 r9 1166.rock filter material
<br /> • SET- BACKS
<br /> -IAA v-- A� of 'CH4�
<br /> �/ rake sidewalls 8. bottom to
<br /> C� remove smearing -� 1
<br /> i
<br /> HOUSE System must be
<br /> Tank from property lines TRENCH X- SECTION
<br /> . LL '?1 mc-NT .21• from wells (min. of two trenches)
<br /> aD from bidgs. ,
<br /> IT, Treatment area -_ 'from lakes, streams (max. length 100 )
<br /> Treatment area ao' from property lines
<br /> MAti'!401 E� /►✓:x (a :)_.,c.." :)_.,c..from wells
<br /> ��`o`"` (_.2,from bidgs.
<br /> /
<br /> 1- 1 i, /e) 'from trees ote:Power supply and switches must be in a weather SOIL BORING ELEVATIONS
<br /> 1 • , proof endosure outside pumping chamber
<br /> WA1. = � a
<br /> o�a- dmin. II 1°o3 � , ' TH2I EL.- 9`1.3 -(•Ha`(.-ol i
<br /> / a„ _ _ _ _
<br /> . - P1P_e _ , _' _J— -'_, ' H 2 E� Lit s
<br /> Tank Tank ''3�� _; I _; Grade I slope TH 73 EL.-c79').9
<br /> Drop to Tank /4 `b >•v At least 41/2 of undisturbed TH"4 EL.-100:•1 •
<br /> Min. I"to 6' l `"- '140• 30 earth between trenches TH75 EL - 1 9 O
<br /> Pumping
<br /> Max.Into 4' Chamber DROP BOXES ELEVATION at PROPOSED PUMPING
<br /> 4"to 6"dia.pipe CHAMBER-9'I C. (ground elev.) ��z j
<br /> A'S 5La% -c�,.p9+-1.0
<br /> SYSTEM DESIGN -
<br /> TYPE- .., C BEDROOM - Percolation rate ati•Omin.Tnch (design 31-ySmin./inch) ( STE?rri:-`.D Ip AU~G-. T.-}.),-S -- D'- -TO �-A ',;;, -`1 t!c}to\T10>AS
<br /> Treatment area required w/l'" of rock filter material°190+,10% =/o8/sq.ft. of trench bottom area needed = ,, trench width = lin.ft.of trench needed , number of drop boxes
<br /> (to be determined by the installer)
<br /> Number of tanks required a , 1st tank 1d..0gal_ , 2nd tanUaZgal. minimums t . P- vvi?i\i>„ _.1_1_140,52,
<br /> • . SV-UL 'iS-V•�� N•401-‘ s
<br /> Clean rock 4Qcu.yds. ( 3/4 to 2 1/2"dia.,includes 2"above pipe ) 61Z. -"(01-\) PROPERTY OF:u>000'-k\LL c.r, 1...\-\-V-vi
<br /> Pumping chamber capacity= 25% of doily sewage flow of_,Qgal.=lm'gol.+Reserve.storagegal.+ Pipe back drainage ..1_go1_ T>9 gal. cop. 4,.....1-1Z, t,.)P�a�1Lk- '¢vT,LoT=-
<br /> 1 So _. „ R,ls R SR Fol- Pum P "sN- vn,n 1 XSO _ t c`r1 2,1,2,1,0St-IV..)-'V4St-IV..)-'Vo - S \t� )-I, f0 c\S1 O� .-- -
<br /> ( Reserve storage = vagal./ bedroom=3 tial. t pipe back drainage-t.1 gal-/lO01in.ft.g pipe- length of pipe needed app2.3' ft. =�ga1� c.,.-ort� i..--1,-- 1-+ >Jta• "?o •
<br /> .- Pump size 1/‘)N-t• hp w/mercury float pump controls mosso 3 t i H�►-1-p_ s�, R-_x�_QN e-AAAV-.>~,' __-__s-155 1 f►+,1n_
<br /> Lyo se,t./„,,,,) S-PzjT-EST/NG�yc,
<br /> Note : When constructing bed 7-- f, this area should be shaped Note: Distance from treatment area to neighboring wells— - Designed By: � oa -- C3.. %r
<br /> r -��;'t" --
<br /> to divert run-off from entering treatment area. 1- c.. .-.A,---1:"- ---v---1-14>i, 1 0 o
<br /> Date:t /`1 '-i PH. 612-497-3566
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