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- existing grade .• <br /> --- (bock fill 6"min. <br /> 3"to4" layer of uncompocted 1 ' <br /> hay or straw covered with : i a 4.pipe dia. , <br /> > red rosin paper '� <br /> :t <br /> I lj rock filter material <br /> rake sidev.•a'ls a bottom to ` <br /> • remove. smearing t_- <br /> -; SET-'BACKS 1-s--•-18'3611 <br /> HOUSE System must be: <br /> _ - - • Tank _a1 from property lines TRENCH X- SECTION. <br /> 1-1_ V3s}S -i'v - - '>S' from wells (min, of two trenches) <br /> ' from bldgs. ., , <br /> - = 'u w - -Treatment-.area -_'from lakes-, �S�strtaums ���s (max. length 100.) <br /> Treatment area moo' from property lines <br /> MAN14a Eg 'Mx t;" _ �'from wells . <br /> AZ` rIL . _.2_9_.from btdgs. -/ <br /> r- - 1Q.'from trees ote:Power supply and switches must be in a weather ; - SOIL BORING ELEVATIONS - <br /> ti - proof enclosure outside -pumping chamber. <br /> WA-L-L O�5-r -Qomin _ = - <br /> r- 9y --� THII EL.-gyt3•Z -(E}�10-54S•g <br /> t <br /> -- __a._ p;Pe -= --a -; -- TH."2 EL.�c�trr_3 <br /> Tank :{ r-; ;-r-"�- ° TH"3 EL.- t3 <br /> • . / Tank _ ' _' __ �_ Grade do /°slope <br /> Drop to Tank g rw� 1-+>aE TH~4 EL.-24/..5-- <br /> Min. <br /> L. 2±ti S <br /> - t q c�N - At least 41/2 of undisturbed <br /> Min. I"to 8' - �pump;ng - earth between trenches i TH75 EL.-1q6-9 <br /> • Max.1"to 4' ' .ELEVATION at PROPOSED PUMPING <br /> 4"to 6"dia.pipe Chamber DROP ,BOXES- f CHAMBER-'14 .0 (ground elev.) <br /> __ . Pr-otizbsc,gzs_Yko- 14,-FCti11�0 <br /> • <br /> • <br /> _ - t -5-L--9St <br /> SYSTEM DESIGN - - APPRow.. St-Acr. vi-aiy8.0 <br /> TYPE•-3,9 BEDROOM - Percolation rate 'd•t:'min./inch (design , - min./inch) .0 - . <br /> 4-7 400 7 <br /> • <br /> - t n . - $4, FY . Treatment area. required w/1A" of rock filter materia'i 10°/. = S sq.ft. of trench bottom area ne=.ed i-____" trench width = lin.ft.of trench needed , number of drop boxes_ <br /> Number of tanks required a , 1st tonk)ooCgol_, 2nd tank/cxx..= s ilii is • (to be determined by the inslo'er), <br /> Clean rock?(acu.yds. ( 3/4" to 2 1/2"dia.,includes 2"above pipe) PROPERTY OF:!O L W 1. L. AA) <br /> • <br /> Pumping chamber copacity= 25% of daily sewage flow'of kop gat. Qgal.+Reserve.slorage-ccgal.+ Pipe•Q¢-bock draina-ge gal.N= 0SFF�? gal.cop.nn LC T ‘ t 2l.Ot-k- 1 <br /> /s <br /> C.G .. 1�, �v FfeP.Sm4 +•n,v� JOl i n o <br /> ( Reserve storage = gal./ bedroom= gal. t pipe bock drairoge- . gal./1001in.ft._� pipe- length of pipe needed opal—CH. = 3'_,ga1.) <br /> Pump size Iia- hp w/mercury float pump controls 1-Isqty a3 1AV'A-O ms}x, Q\ 1.4kR�bL Lig rest ) rn�yi •) S-P TEST/NG / C. <br /> Note: When constructing bed - , this area should be shaped Note: Distance from treatment orea to neighboring wells— ' Designed B 03. <br /> c C - <br /> to divert run-off from entering treatment area. L�`?- .4--1-57'-';2- -1-144}-\ lootf <br /> Date:3/.1.E./13.2. , PH. 612-497-3566 <br />