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existing grade <br /> • <br /> .rn �'' G U 2 _:_back fill 6"min. <br /> 3 to4n�� lCover of unc\ompocted I • <br /> N .NN <br /> hay or straw covered with ' O 4 pipe dia. <br /> red rosin paper , <br /> )2_,'rock filter material <br /> rake sidewallls a bottom to I • 1 <br /> SET- BACKS remove smearing <br /> . HOUSE System must be: • <br /> Tank II' from property lines TRENCH X- SECTION <br /> 'lc. from wells , <br /> aO from bldgs. (min. of two trenches) <br /> 0 <br /> a Do. Treatmen' area - fran lakes, 5=61-": 11.4 (max, length 100') <br /> Treatment area ' from property lines 1 <br /> MA�uo ES Tx C" _" from wells <br /> • . - A� A <br /> ` <br /> `� r'`L 22,from bldgs. <br /> /n from trees ote:Power supply and switches must be in a weather <br /> SOIL BORING ELEVATIONS <br /> I I proof enclosure- outside -pumping chamber <br /> dQminrt- . - �_ - - -- - - - _ <br /> —I = 1 , . i ; �' TH.I EL.-2 -ms's' �cAL9c6 .a <br /> .,- -ti' , ,__r� r-', (4 <br /> 7onk Tank ' -, Grade / %s TH.73 EL.-gs61.1 <br /> Drop to Tank \ - - TH"4 EL- •3- <br /> Min. I��to 8� At least 41/2'of undisturbed <br /> Pumping • earth between trenches TH75 EL.-0/4 ) ,o <br /> t max.rto41 • -f1 '1.1 S S\� l_\_.ociJ Chamber DROP BOXES ELEVATION at PROPOSED PUMPING <br /> 4"to 6"dia.pipe - CHAMBER-„- (ground elev.) <br /> ;.4.9.y.or'L , St-)V3 CAL- 96 d.O <br /> SYSTEM DESIGN - <br /> TYPE-S,5 BEDROOM - Percolation rate a,L ,min./inch (design>i - 14..c min./inch) -T\4 �S m.-n),',., _ • <br /> Treatment area required w/j' of rock filler materiallana'10% =i.atrsq.ft. of trench bottom area needed ÷ trench width = lin.ft.of trench needed , number of drop boxes <br /> • <br /> Number of tanks required_2_ 1st tank 12,-;c;gaL, 2nd ton al. minimums P�-�5 (to be determined by the instol!er} <br /> kl�� Qi,am, ir�v �F1Fm�c� <br /> Clean rock'-74 cu.yds. ( 3/4 to 2 I/2"dia.,includes 2"above pipe) PROPERTY OF SnN�\ tin \Do(A.) <br /> Pumping chamber capacity= 25% of daily sewage flow'of 2,ya gal.=)4Si‘gal.s-Reserve.storage=gtal. Pine boc Kdrainagei gaL= q�� gal. cop. '-O - 1 9)�� 1 / (-Linn\'• 4i <br /> ISo F> ry .n )a so 3g1.4to ZD1-�0 <br /> ( Reserve storage tt= 5 gal./ bedroom = '�c gal. t pipe bock drainage.. gal./1001in.ft.3"pipe- length of pipe needed app I L C ft. V 30 gal.) r T��" N S-1.-0.1, (`�' ' <br /> Pump size JL3 hp w/mercury float pump controls a � 3H' l-ttNo - . .55 <br /> S-P TEST/NG /NC <br /> • Note: When constructing bed - , this area should be shaped Note: Distance from treatment area to neighboring wells— Designed By: 7.,•./7./,_,----(2 - . t..)-1---,---- <br /> to divert run-off from entering treatment area. 1_,,?. -11,-- - - N-J 1('n <br /> _ <br /> Date .//21/. 2 , PH. 612-497-3566 <br />