HomeMy WebLinkAbout649 Willow Street Sewage Disposal System.,�ffl!ll.
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DEEP OBSERVATiOP! FtOLtr LOC, SYSTE DESIGN CALCULATIONS GENERAL NOTES LEGEND
From Soil - Soil Texture Soil Color Soil Other Fer r
Test Hole Depth ure Stones Consistency, 32 Existing Contour sT
unset : Mottling (Strutt t7 A) Neither driveway nor parking areas are allowed __-_ S w t ow
Number
Surface Honzon (USDA) (lei 9 %Grave over septic 32
F w l) I.) Basis Of Design T Proposed Contour
a 3 The deli mer wilt not be responsible for the system 24%5 Existing Spot Erode q4 ! 1
Numbet of Bedrooms Bl g -
c frrsif ,os ap4ov a eo `'+/t MLC Otheri
as designed unless constructed as shown Any changes Proposed Spot Grade �c''
L
lip
/I Lq 1M j SAr�O I0 YB Ft/ L �� shall be approved in writing. _ w— Water Service
7n,ny C -Oi tS' " 2. Desi n Daily ,Sewage Flow G.P.D.
- , is,�snr ) 9 y t
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r � (map C)Contrdctorsholtberesp onsiblefor rerifyingthe •—ohu— Overhead Utility Line (s)
Eairi p, 00; .: tic Onk: Capacity Required, _:.............._.Gal; r and and overhead utilitles — u Underground Utility Line(
sl V
G� p ua,E j �jf�. r 3.)Sep P Y 4 loeotionotatlundegra "
)�t 0 - Z,o-1AV1 �iup, Providedt Gal -
prior to commencement of work. ` — If — Gas Line
.Il Absorption $ To t'Hole and/or Boring Location
L 4.1 So Stem Capacity
P y Rwired+... 7a `.... GPD. T
. s. Septic Tank
e / tCv
Q s
r_L27r 4 e Im'C GFR r• a}xlJ w�C^ rS Provided: :.-::.x%�Z...- G.PD. D.B. Distribution Box
2;oi C-
O,tx, A (tAe± imo 10Y� �z �
k Lidf Soil Absorption'' System i� E Y 'MAP n0 SCa�e
Z7,�p /},QxZ.D " 5�(r e ..,..... �Fo.._
s r - Res. Reserved for System
iso MEC,rrlla�cn:N S>v `/ 33ZL? )o3d f �3?SX? /n ,=yz�z X--'7`Ls.` 3L<• 8 O urtuty Pols :
t�,?7 Z,C -Aai saro0 .,. y4 o ram...,,... -........... , r.
_ ® batch Basin Plan Book .:...... .P g
5.)A Garbage Disposal IsNr permitted w/this design, r o
Hydrant
Deed Book 25 ..
Well
Pa,ge.O`Itn..
Assessors Map..-......Porcel.�i..�....
-1
it -Z Ii7 Use Sa11 CIa55, ! ;WITn a -�
Date of Test {
�, rV• /J: ar ri/3 pert. rate at less than ..
Percolation Rate :.Mr/.s! ..(-..:.. 3. f —
Min./in. for loading rate of ,0,33 �`
V4 L
C �: G;7S 1. 2c 4.2s G,2s L,25 t ;{ ' Hl('ei roinT or iZoAF Wf`N
Witnessed by....- �.�V�{n�s 5�.......... �._. i —k---r---I— t i r , �. 30.95
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FLOW PROFILE
O
111 \
•l 4
lOp of Foundation A
E)evotion-..12:5:_
Finish Grade- fl -at Finish Grade_.::
g"min. 36"maz t to.M,r
zf.25 y _
Q!
' flow line
i ip"min 14°
fly
'M DD 7.7.`z5 1 Z7. zG.
gas battle
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Gol. Septic Tank Distribution Box
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CONSTRUCTION NOTES f
ilv� DY.+I,?r ,= ern q�,�:: S?FViF�rf tE•^fait c� .R -g I . , N
shall conform to the State 10.) Bose aggregate for leaching facility shalt f� 1 ��
U All constructionn (Gil 1��"J
Tr,
Environmental Code, Title 5, and the requirements of consist of 3/4 to t•1/2 double washed stone free F the local Board of Health. of iron,' fines and dust and shall be Installed from 1-7,3.4. below the crown of the distribution line to the bottom :: r •-n`f3�;y a,, pl - +a----
23 Septic tonk(sl, urease trop(s),dosing chamber(s), of the soil absorption system Base aggregate shall C2 :EYP . L !i
and distributionbox(es) shalibehetona level 7Fse.FL7
be covered with a 2"layerof 1/8" to-t/2"double mP''F G F,
base which has been mechanically, compacted, or on Noshed stone free of iron, fines and dust.
61nch crushed stone base. �I {Assu �Ev}
meat ASTM standard C it.) Vent soil absorption system` when distribution
3.1 Septic tank(s) shall lines exceed 50 feet, when located all bar in whole
1127_93 and shall have at )east three 20"diameter or In part under driveways, parking, turning areae, r A � p THIS IS A REVISED PLAN
manholes. The minimum depth from the bottom of or other impervious material, or when `dosed. '
septic tank to the flow line shall be 480. -�14
REV. DATE: I i3 � BY: ��-
12.) Solt absorption system shall be covered with o �G
4.) Schedule 40 PVC inlet and outlet tees shalt STALE. }4- ZOt
minimum of 9"af clean medium sand (excluding
extend a minimum of 6"above the flow line of the - Tr)is A A.1s SirlV170. ry DISCARD ALL PRIOR PLANS
septic tanKand shall De installed on the centerline topsoil) �
WrJ- V1C-isle / /-ZI�-UC/
of the tank directly under the cleanout manholes. 13.) Finish grade shall be a maximum of 36 over the
top of au system components, Including the septic tank,
5.) Raise covers of the septic tank and distribution : distribution box, dosing chamber and soil absorption
box with pre -cost concrete water tight risers 'over system. Septic tanks "shall have a minimum cover: [�
Inlet and outlet tees to within 60af finish:grade. " r,toaecT _- _ DI f ! t , t
of 9".
I� . }1i� ��=F1 DIE a I ref �. tr� 1 S
6.) Piping shall consist of 4" schedule 40 PVC or ` -
14.1 From the date of installation of the soil 1� NFcIYAcjF-J&SVf_ 1;�Ur-'NFi equivalent. pipe aholl belaidon a minimum aborption system until receipt of Certificate of ' _
continuous grade of not less than I %. TITLE SEWAGE DISPOSAL' SYSTEM
Compliance, the perimeter of the sal absorption
%) Distribution lines for soil absorption system, system sholl be stoked and flogged to prevent the j ��i'' tai l'
° (as rsq'd)shall be 4" diameter schedule 40 PVC use of such area for all activities which might
`a laid at 0,005 ft./ft. Line shalt be tapped at damage the systema t
ry� cxsR r ", BENNETT REILLY Inc.
end or ds noted.
b 15.1 The Bootd of Health shall require Inspection of � p.t.f`""'f <�
a� s° m Engineering Environmental Services Q
.0 8.1 Outlet. pipes from b -box shall remain level forat. oll constructionbyan'agent,of the Board of Health ;; � V;kQ' 02
a least'2 feet before pitching to soil absorption system.,. (or the designer if this system requires o variance) and 9; f ^ r CIVIL ti
..e -W T.a- - -.* : 1513 Main Street Route 6A
S
Water test 0-boz 10 ossuro even distribution, mayrequ)re such person tocertifyinwritfnq that all "•_: Fr., " lT -`' i aE"2"C4 f�
LL
P.O. 0
� � �- ox 1667 .
a work has been completed In accordance with the terms : r _�.,.. �a SOB•896.6630 Offict Brewster, MA 02631 SOS -89b-4687 Fax
W 9.) D -box shall have a minimum sump of 6 measured a ,:`, + <
e - of the permit and approved .Plans. 46 hours advance J c"°/'_
below the :outlet Invert. • - _�( ,r -�... ix�*. '>•s gip+!. DATE. SCALE: BY: CHECK: JOB NUMBER
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a / notice requested. `�"�(Zo5( � ;n. -a -r- � >a2-ZI'`t�i �".'TD JP�=�, �hqr. 6��'^&• i�
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