HomeMy WebLinkAbout1981-10-18 Septic System Design Report2. 4 ^f.
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vA uotobet* Ibf-l- | six popeolatlon holor rora drilled and
tasted and t'lreo soil b^rinss taken on tho . ovc lot to datdnnina
the suitability for on- lte dralnfleld system, iho percolation ^
hole voro ^ Inc .an in ::ic* ->ter to the 3.‘» foot depth ijhll# the
Soil, berings were du»^ 6 iho'uas in dianoter to the ij. Toot depth and 7/^
3 inchee in dlanetor to tVie renainin *. depth.
^/ater iraa !:e-»t in the -''^rcolation holes from i^rlday ni^t ua*
til ^iaturdsy afti^m: on after which the holes were testod in Intea*
vela until stable readings were reached, iho aYorar^e percolation
ra o was U9.3 riinttos per inch tdiioh would enable a standard ays*
ton to be used, ^iowever* t.ier<^s evidence of a possible water table
at about > feat which would require that the trsnohea be no deeper
tha^2feetln^ho natural soil. One hole» ?»2$ had a percolation
rate niteh slm’cr tiian tho ot'.or* holes* Thus* the trenohes should
bo ::Wftort to the north a little to avoid this area*
Additlonel C3ynte;i de:i5r!e Infonnation follows* If any other in*
m
■d‘
fori.ation is no ;dod. plcnce contact sie*
ill-r
jUeiicT oMAtenELO area
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w.lncopoly.
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“» WITHiH &ES!3:-'ATi i'5
■FWE on AR6R ' Wih i.
Hark S. Oronborg* P
VKIATION MAY RE^UitW REILJ.:.
1ME80R.
I t n OFF DRAINF:r.:3
ft'
Hole i«o.
*
j . ;i; iiOLDD
Lot 1. nl >c*: 2
licCunoy Karri
Perco' atlon Re.iults
. n t''sr1 nl Percolation Hate
P-1 Drovm Clay \ oam 40.0 Kin./Inch
P-2 Droi-m Clay 96.0
P-3 Bi’own Clay Looin 43.6
P-4 orov.'n Clay loam 60.0
P-5 ■Brown Loam 34.0
P-6 Brown Loam 34.0
Ilia avoraf,o oorcolntdon rate Is ii^.3 minutes por inch.
S.B, r 1
Der>th(ft. )Lntorial
Soil Borings
a
1
o.o-o.e BIp.c’: Loam s
0.8-1.7
1.7-fJ.O
5*0-6.5
I*ottled soil
lik. Dm, Olay Lorn
iirovn ^Iny ^onn
C/poy . rn, ^’Isv i oem
pt 't, *■ rc-Bt nnd no ^mter tnblo nfter ;’lj. hc\ir’
■S.B. ;/ 2
Jenth(ft.)
0.0-0,9
O.f-l.C
1.8-4.0
4.8-6.5
I.ottled soil
I.nt■'r*'; p’’
D.IfiC-' Dotirj
Dl:, Dm, O’* py *
Dro'rn 0i.qy i opn
Grey Dm. Clny loam
et 5.3 foot and no wnt:jr table aftav ?k hours.
S.D. It 3
DenthCft, )
0.0-1,2
1.2-2.0
2.0-4.7
4.7-6.5
Kottled soil
Material
Black l oam
Dk, Brn, Gley Loam
Brovm Loam
Grey Dm, Clay Loan
at 5.0 fo:t and no ’.oter table after 2l^ hours.
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p%fY»THs - CVr-T-^E^vv c/VAf
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j HOK-':s
LOT 3, BLOCK 2
Kc:;'n.i- rir ?Ani!
i.."':' t or. 5 ,^>n
!• I'orcolQtjou :iatc, An-»o of oysto;^
riiniitos ner Incli. ->tan:lnr»] r; j
2# Pror> c r e 0 o\: • L" t<
bcclroor^r. . l‘;>0 'J.r.O, = li'^O 0,1*,!),
3, ::;oll-xX!eatr.ent -‘wroi* J.-iqu’ro>l,.
(^!5‘J 'j. P r. ^ ^ ‘>0 •
4, Oise and lau-.bor of *^^‘r^nc^■^-’.
r>
I4. trenclic.T 2.*^ foot vide and 100 fe t lone = ib^ Sq, Pt* of
soil troatr.or.t area, tliose trenenoa \;ou3 d bo spaced a minimum
of 7 foot center to centor.
Dralnfield Rocit ^eouired.
Pop 1000 Oo. Pt. of dpalnflold 37.0 cubic yarda of rock is
needed to have 3 5rx e'^ of rock belou and ? inches of rock
over a 1-1- ir.Cii cUctrfbution nipe.
6, >je^-)tic Tanks.
2 se-^tlr tan-a e cL of at least 1000 gal ons are required
for the pro ;o;;e0 dr?\lnfiold T^ysteir. Sy
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