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<br /> _ _ :_bock
<br /> existing grade
<br /> A
<br /> • -•; V 1` . �`7 fill 6' min.
<br /> •
<br /> 3'to4" ICyer of uncompocted 1, I •
<br /> 4pipe dia.
<br /> ` .:,cy or s'.� ccvereWI!)w, - O ��
<br /> - red rosin paper
<br /> la
<br /> rock filter material
<br /> j rake sidewalls Bi bottom to l
<br /> SET- BACKS remove smearing
<br /> r*-- -36
<br /> •
<br /> HOUSE System must be: •
<br /> Tank•L ' from property lines TRENCH X— SECTION
<br /> 2.s•-• from wells min. of two trenches)
<br /> j ao from bldgs.
<br /> ,-.311;1:-..
<br /> mi Treatment area =_ fro-n lakes, ')S- 54feGA:16 (max. length 100')
<br /> Treatment area Q Q ' from property lines i
<br /> }-iAPuo E$ r►v+x C." _ from wells
<br /> r'`� 2. from bldgs. j
<br /> 1- - y'from trees ate:Power supply and switches must be in a weather
<br /> SOIL BORING ELEVATIONS -
<br /> I, j proof enclosure- outside-pumping chamber `
<br /> r min. •_ _ I a.. � �i ;-_ ' '� THIII EL.-3 -_1\4 �ckftss . .
<br /> / I N
<br /> ip_e = --'r --41--- ; -; TH. 2 EL.-ate.�.a r
<br /> - ---
<br /> Tann ' o TH. 3EL.-gut.1
<br /> Tank Grode�/o sbpe
<br /> Drop to Tank H �At least 41/2'of undisturbed TH"4 EL-c+u�2.3
<br /> Min. Into B' earth between trenches : TH75 EL-m'�t.0
<br /> . '‘'--Pumping
<br /> t Max.!tto 4' �E� Q -T•141-\'<--S S`4S�LL,oc.0 Chamber ELEVATION at PROPOSED PUMPING
<br /> 4"to 6"dia.pipe DROP BOXES CHAMBER- -I-1 (ground elev.)
<br /> SYSTEM DESIGN
<br /> •
<br /> TYPE- ,5 BEDROOM - Percolation rate '-1 min./inch (design",i - us min./inch) -r- `3 r.,,-r;)1'n •
<br /> Treatment area required w/,- of rock filter material; 10% =12).rsq.ft. of trench bottom area needed = trench width = lin.ft.of trench needed , number of drop boxes.
<br /> Number of tanks required =� , 1st tank ,.f gaL , 2nd tank:'2.-•[-gal. minimums F'�-L,5 e-->-rA'+N _fir
<br /> t= = (to be determined by the instoPer)
<br /> . Clean rock D4 cu.yds. ( 3/4" to 2 I/2"dia.,includes 2"above pipe ) PROPERTY OF: fin`1--\ t-el -,\:-.2(-)(A7,--1
<br /> Pumping chamber capacity= 25% of daily sewage flow.of]&,)_gal.=I5 gal.t Reserve.storoge gal s Pipe,bockcdrainege,� ='=•
<br /> gal= =1 gat, cop- \_..4:,\_..4:,--r-y- r C').-,-z__ 1 / t,, "r\�} 1_1.1
<br /> ( Reserve storage = gal./ bedroom = 'N.<"n-•gal. t pipe back drainage-\< gal./100!in.ft..1 5-0 "pipe- length of pipe needed ap Ip r--ft. = gat.) �z°'`1� ' �'� N F'"�' /,ft, '
<br /> Pump sizetr t hp w/mercury float pump controls Else 3;_k' ,,,-:,{A. 2.,_-S
<br /> S-P TEST/NG INC
<br /> Note : When constructing bed - , this area should be shaped Note: Distance from treatment area to neighboring wells— Z � _ ( ? 1,_ '
<br /> �_cf::"71-,;-c--_--,-.? -71),,;,._; t.-.,,n I Designed By 1_
<br /> to divert run-off from entering treatment area. T Date:..!,,./7-v.)/.--/? , PH. 612-497-3566
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