HomeMy WebLinkAbout90 Avon Road - Sewage Disposal Plan 3_ e
DEEP OBSERVATION HOLE LOG
SYSTEM DESIGN CALCULATIONS GENERAL NOTES LEGEND t! w/ '
Test Hole Depth From Soil Soil Texture ' Soil Color Soil Other>
`Number Surface (inches) Horizon SDA (Munsell) Mottling (Structure, Stones, Consistency, Y `A
A) Neither driveway nor parking areas are allowed --__32 gx,attnq Contour `t
%Gravel) l) Basis of Design
9 over septic system unless H-20 componentsore used.
1s�Fc. Viz,}, , � Proposed Contour t� "a j, •� :
Number Of Bedrooms- 8) The designer will not be responsible for the system 24x5 Existing Spot Grade p.
o -q" n eaesn is i'; rs ?jz n other- :.. as -designed unless Constructed as Shown. Arry changes 59.E Proposed Spot Grade %P GTS
•, • ' !I- `: C.DL,lA`S/.,,r.+ „ X d40 shall be approved In writing.
__1
e 2JDesi rt Dail Sewage Flow, _ G.P.D. vP q' j *4h
9 Y 9 .,. .,..:. _. — w— Water Service
`2 " e.:: " r/p:. a ;. a'; - C) Contractor shall be responsible for verifying the —ohu— overhead Utility Lines) : L.(� u ' {%
? 4 3.)Septic Tank Capacity Required, Gal.
, l5r location of all underground and overhead utilities — u — Underground Utility Lines) �4
Provided _:.., ........... Gal. prior to commencement of work. — q — Gas Line
tf4- 11 ° ez, rrFjr l',,7 z.'r ;z `t5 4.)Soil Absorption System CopacitV _ TH rear Hole and/or Boring Location
T},-2 Required ...-"7C� .: G.P.D. �. Septic Tank
Fc•- �3, Provided: ....5- G.PD. �f�,> rn�cxra�-T,"�
"" D.B. Distribution Box
T .,f- 01Z 0 1 C. to y r /^ o • C id, Z AG+6 C' 11, / ..c,r,- �, j LF-Aey
.!�.. i(:.--?.�2 i . ...... ...... S.A.S. Soil Absorption System
- i � � KEY MAP no scale
4-111, /; etev,+-SAr,^ .:'rtz, ati, Ree. Reserved forSystem
O Utility Pole
a •• v _..... Page ..... -.....
,, -- rr _
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Z� `�`� `° 5.)AGarbage Disposal is►`1':r.permittBd w/this design. ® Catch eosin �°rn Book.--, � �
'
7!5 -765 " .:, G, MrC, Fire Hydrant
,-
Deed Book:.. --....:..Page..:. ._.._
t 0 9 rTa,.t A Well
„ i �d4vY tie. �.SYtG e iJJ Y'4'"sr 1 RiGttJM7Er✓�
:Assessors Mop-..... Parcel .........
Date Of-TeST ::.'Q -G2 use Soil Glass.)Wttn a- - than rate of less -
�?/r, �f,/ (e AfC0 p. s n ,
Percolation Rate -..... f_ 461o
APhC, rr,-1 TP-'=� Min./i h. for a foading rate of L-'
C, LLC c F _GPD /s f. 1.25 �v t`�`2- t �-Z' # 6.2s' � G.Z G,25' G,� }1}
Witnessed by £ )-, f---at------�t!}).zs'
FLOW PRO 'El
�..� � A, J. dJf✓ Ifs f C•. (N^ S'.Ltr } _v:r lie GU�lt. c. f 2u kEGY).C2C�� � /
Top of Foundat,o
Elevation=... �. r +
Fmisfi Grade- r: Finish Grade..r..d.O..i-___:., '�- .-^_-..•r._lti ,..__''1------�'"-"�. ��_.�,��i � L0T n
(n.
9" min. \htt71 /
36 max.
P"
51
IfA+c
5 L'
flow line
to"min. 14., / / ✓ ''�
N.: �::; Lz,
gos baffled l - 77+i
�7.3t7 L
ct (. t.TF' ,
11•.„x', Gal. Septic Tank Distribution Box
yr �
CONSTRUCTION NOTES
L) Ail construction shall conform to the State 10.) Base aggregate for leaching facility shall
Environmental Code, Title 5, and the requirements at consisfof 3/4" to I-1/2� doubts washed stone tree t 'VME ICSG/?�rJR) �';'./t,w1PJ :'ppi^r'x, f f ?/
C v At. / /
the local Board of. Heolth. of iron, fines and dust and shall be installed from TD F -X AT7C
• - = m below the crown of the distribution line tothebottom
2� Septic tankts),grease trap(s),dosmgcho ber(s),
F of the soil absorption system Base:aQgregateshall+Jl Dtr.f j Lt;K
and distribution shall be set on a level stable
• C'r Lt/;/1�F++/f:Urx t li, //
be covered with a 2 foyer of 1/e to e/2 double r_ / �� TD i nF, C r" , t
i base which has been mechanically wmpacted, or ono id a7 1F/✓i�cr G 6 I?C,,.S£D r
[j
washed stone free of iron fines and dust. : /{2
i 61nch crushed stone base. EJECTIJ
t 3.1 Septic tank(s) shall meet ASTM standard C
It.) Vent soil absorption system when distribution
r " lines exceed 56 feet, located either in whole�,
r 1127-93 and shall have of least three 20 diameter : / €, • z �' , , I` , ' CtAUF . 1 _ =
tt
f manholes. The minim As de th from the bot.tombf' or m parr under driveways, parking, turning areas
f P, of other M,
er smpervious material or when dosed, y `
1 septic tank to the flow line shall be 48. , I 25.
) /;tt, ti" .•,\ iwn� 1 iia+^ A('r t
p 1
r 12.) Soil absorption system shall be covered -with - - :.- --- -- (. 1;,. ., ,,, \ •, ..fir 'L': Wx}.: WATFn..,
t 4.) Schedule 40 PVC inlet and outlet tees shall P sY o k`
.. -. - minimum of 9"of clean medium sand excludin GaFi: ! 1,4S!� ,�,f. 1 \ ` \.: .� 1 r( -t}.` 2
V
t F
� ..extend_ o minimum of 6 above Me flow )me of the (excluding .` - I �� .� �
i septic tank and shall be installed on the centerline topsoil) ) \ ` \ �' \ `D MtAr. D
of the .tank directly under the cleanoufmanholes, ', 13, }Finish grade shall be efiaximum of 36" over The
. -: - too of oil system components, Including the septic tank, •� �. \ . �� L .. .: J}'t•{ ♦ /( p• - - - -
i 5.)Raise covers of the septic tank and distribution' distribution box, dosing'chamber end soil absorption !1
-.box with .pre -cast concrete wafor tight, risers over : - P
„ system.. Septic
shall have a minimum cover i
Inlet and outlet tees to within 6 of
-finish grade. of
` .: .. Of 9 .., • - _ ++._.. i PROJECT - i',• t
c 6.) Piping shall consist of 4" schedule 40 PVC or ' " \ > Sit i " �) D,._t
� D� N `
14) From the date of installation of the soil !a n R7 - n , k
_ ^h E 4k^ it Ltd. J?f+ Rs� - Pe :;S^y a , ,: l T—e A- v iegPA.
`equivalent. Pipe shall be laid on a minimum:aborti- - - \ `_a CD'.� `� ` >+ t�/o. i - r J �' ..
continuous grads of not less then l'/.. P on system until receipt of a Certificate of M
Compliance, the perimeter of the soil absorption 4fp - \ �' TITLE
, �. 4 SEWAGE DISPOSAL, SYSTEM
lt.07:) Distribution lines for coif absorption system system shall be staked and flogged to prevent the `t V/'�., A
q \ ,.GT. v�9t;. D Av:ty r=P- fir -,airs
(as req`d) shell be 4"d(ametar schedule 40 PVC: use -of such area for all actrrrt,es which m, M J y t✓
I `
E! laid of 6.005 ft./ft. Line shall be copped at damage the system.'
end or ds noted. rr NOFP:,� 1
t .-. s
c d 15.) The of Health shafl'require,inspectfan of 0>� FS `C.' :o�wL-, fA - { LY Inc.
< ,; ��, BENNETT h C} REIL
;. 8,) Outlet. pipes from D -box shall remain level forot all construction b on '
Y ogenrof the Board of Health p JOHN f?. v ALf31G•td �j¢ % \``�
least .feet before pitching to soil bsor fion5 Stem. - - -o ,-9'REILLY - :.:. t i,_ `•'--� .--,,,, - �. 5
Engineering &.environmental Services
( 2 b P 9 a D Y (or the' designer, if this system regmres o variance) and _ i CIVIL
-Water aesT.D-boktoassure even distribution. '- ,2 -r •..moi H•�T,�� - • ..,`'�;.
may require such person to certify inwritin that all z No t2^Si
o Y 4 p . ffo 3S2J -
r - 1573 Main Street -Route 6A
r minimum • r work hos been completed in accordance with the terms
a 9.1 0 -box hall have o m main sump of 6 measu ed s� _ - P.O. Box tbcl
r " ..- -of she permit aria aD roved Iona:-,..- hours', .: e* .. oT& a .. ...,.'�;,. .",6 ^ ,- "
below the outlet :Invert - P P 48 _advance \psmo. E•j6` : •tf, ti_�• _ - 508.896-6630 OCfice Brewster, MA 02631 508-696.4687 rax
notice -requested.
. - .._ DATE:SCALE: 9Y: CHECK: .108 NUMBER:
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