HomeMy WebLinkAbout71 & 73 Town Brook Road - Septic DesignBENCHMARK- P/c /l !{j/L ,IRJ Cgj7 ECFV /C0.00 (A v.�t✓/h C`L� 17ATv�+r
TOP OF FOUNDATION 20 FT. MINIMUM FROM CELLAR SOIL TEST
ELEV. _ / • 2S 10 FT. MINIMUM 10 FT. MINIMUM FROM SLAB OR CRAWL SPACE DATE OF SOI. TEST , 7/ 14 96
(EXCEPT YARMOUTH) C[EAN SAND 4• PVC VENT PIPE SOILTEST DONE BY ED wv121 i A . S1 -a vim.
CONCRETE " -: . LOAM AND SEED PALNTED FLAT DARK - WITNESSED BY CO L c E-,-" P'E"L t G°' y -
COVERS 4• SCHEDULE 40 PVC PIPE GREEN OR BROWN
z• LAYER, OF WITH CARBON FILTER OBSERVATION HOLE 1 ELEV- 9S. Z OBSERVATION HOLE ' 2 ELEV - 9
MAI. PITCH1B'PERfT. 15 REQUIRED PERCOLATION RATE <Z MIfII[NCHAi iR'�'[i7FC
8' hlIDl. iB• 7012• TWICE PERCOLATION RATE < c' MINANCH AT "'ri 8 �COII ICI�S
DEPTH
HORIZ
ITEHM
COLOR
6-
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6
�G"
WAS11fiD STONE
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4- CAST IRON PIPE T MAX
6"
V1
ELEV. 3Et Z,S
ELEV-
LEV-(OR
I3
Lea, y
7.SYA
(OREQUAL) MINIMUM t_
30'r
E[.EV. - 97oq
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SPEED LEVELS
MAX i
2
12G"
FLOW TINE
IF MORE THAN
IOUTLET
ELEV.-9S
a
ELEV.- 9G.vrtJ
10•
ELEV. -'>,r7T' 2 Q•
o 0 0 .; O
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LEVII
ELhV. = 0 6• $UMP A ELEV -'? W- L
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DISTRIBUTION,
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ELEV-o
ELEV. - 91.42 BOX 94.-M-//
14 ZO e- 100 GAL DRYWELLS (OR EQUAL)
IZEv.=5foo
WATT ATERTESTED
WITH STONE INA
/ 3'AS bi 4
(TO
BE PLACED ON FIRM BASE)IF
MORE
4 .K 2 D rt'P
TRENCH FORMATION
DEPTH
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COLOR
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OTHER
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6
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-
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e l
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.....,.HE SOILABSORPTION by zo .L _ i WATERENCOUNTEREDAT '/z >�s;.�Fz.c
3FEET 24
4INCHES (fOBEPLACEDOPIFIRMBASE) NO WATERENCOUNTFItEDAT 2t�EIEV.- $d.7 pya
d FEET 241NCHES —
> sFrT FEET �4INDrc1 HESSEPTIC TANK 3i/wtc�EwIASIIEDSTONE' SYSTEM (SAS) >rmEIR DESIGN CALCULATIONS
INSTALLATIONN OF ADJUST'
ZABEL FILTER IS NUMBER OF BEDROOMS G
REQUIRED Y RECOMMENDED LEGEND: GARBAGE DISPOSAL UNIT NO
USGS PROBABLE WATER TABLE ELEV. - N%A EXISTING SPOT ELEVATION Oq0
OBSERVEDWA7ERTABIE(I 1 ELEV, R TOTAL ESTLMATEDFLOW
SEWAGE DISPOSAL SYSTEM PROFILE BOTTOM OF TEST'EOIE ELEV. -=c, EXISTING CONTOUR ON
NOT TO SCAM TITHE SPOT ELEVATION (I IO GALJBR/DAY X G BIL} GO GALJDAY
FATAL CONTOUR ----� REQUIRED SFTTIC TANK CAPACITY /.320 GAL,
SOIL TEST LOCATION_ ® ACNAL SIZE OF SEPTIC TANK 2000 GAL.
q¢J
TOWN WATER � W / W SOH. CLASSIFICATION `I
a D'il v CATCHBASIN Gf®� DESIGNPERCOLATIONRATE < 5Iu4N
GAS LLNE EFFLUENT LOADING RATE 0.74 GAI./DAY/SF.
a3§Q.FT.
LEACi�TG AREA l 3 `X g 1
w CHIIdG CAPACITY (AREAL X RATE) e L 173 GAL MAY
o IEA
RESERVE LEACHING CAPACITY L 3
�GALJDAY
9
1 Iv, ALL WORKMANSHIP AND MATERIALS SHALL CONFORM PCnµ+�i ORM TO DEP.
EG loo TITLE 3'AND THE TOWN RULES AND REGULATIONS FOR THE
r 1, Or f r� 0
Q . SS 16 o 4 F t _ ' ] SUBSURFACE DISPOSAL SANITARY
SEWAGE
' J 2 ALL COVERS TO SANITARY UNITS SHALL $E BROUGHT TO WITHIN 6"
_ OF FINISHED GRADE.
r 3. ALL COMPONENTS OF THE SANITARY SYSTEM SHALL BE CAPABLE OF
V+ �� II � 13ENCt•)' NIfIRk t
N Y,DR R •V 7-A a WITHSTANDING H-10 LOADING UNLESS THEY ARE UNDER OR WITHIN `
gyp-- ar ti o 10 FT. OF DRIVES OR PARKING AREAS. H-20 LOADING SHALL BE USED
p j i UNDER OR WITHIN LOFT. OF DRIVES OR PARKING AREAS.
F V / O /. 7 4. ANY MASONARY UNrT'S USED TO BRING COVFRS TO GPADF c *a r P7
_ _2 I __
MORTARED IN PLACE:
5. NO DETERMINATION HAS BEEN MADE AS TO COMPLIANCE WITH
DEEDED OR ZONING REGULATIONS, OWNER /APPLICANT IS TO OBTAIN
f ! SUCH DETERMINATION FROM APPROPRIATE AUTHORITY.
6. UTILITIES SHOWN -'ARE APPROXIMATE ONLY; EXCAVATION
CON!FRACTOR IS TO CALL "DIG -SAFE -AT 1888-344-7233 AT LEAST 72
'\ - - f I L.S f� \ f\► HOURS PRIOR TO COMMENCING WORK ON SITE.
CONTRACTOR IS TO VERIFY GRADES AND ELEVATIONS AS WELL AS
7
i DfCx i 1 / '✓'., 7- 1 SITE CONDITIONS PRIOR : O COMMENCING WORK ON SITE. ANY
VARIATION IS TO BE BROUGHT TO THE ATTENTION OF THE DESIGN
r..,� 'a•.) j!• y' . '" ,� 8 'ENGINEERIMMEDIATLZY.
r
Jt L IS IN FLOODZONE
eX # _ i 1 �) 1 + ` ' \ T ' 1� 9. LOT IS SHOWN ON ASSESSORS MAP �S AS PARCEL
D ' 10. EXISTING SANITARY DISPOSAL SYSTEM TO BE PUMPED AND REMOVED
s C ` 1 OR FILLED IN WITH SAND: N/�4
VC 11: ALL UNSUITABLE MATERIAL SHALL BE REMOVED FROM UNDER, AND
r r j S A'�� ` j!� FOR A MINIMUN OF 5 FEET FROM AROUND THE SOIL ABSORPTION
r SYSTEM, AND BE REPLACED WITH SAND AS SPECIFIED IN 310 CMR
15.255:(3) (I.E. TnU 5) IF ENCOUNTERED BELOW S.A.S. PIPE INVERT.
(IQIEv94.S,j
f
APPROVED: BOARD OF HEALTH
DATE x6ENT
DATE c% !2�%Ls l LE
REVISEDIOBNO.
c...i 3.:. .�
LOCATION MAP SHEET / OF
417,1 `t0?
0 1999 CIL SHORT, P.E.
i