71 & 73 Town Brook Road - Site & Sewage Plan 2'mac PoSE't�
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1=D GRADE
ASSESSORS MAP# 3/ PARCEL # N-/
PLAN REFERERNCE V,vjH.A«/14�,5;`a1fbB
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1 - _ - _ _ -'_ - _ EL= 9o.z9 3 INLETS ------5 OUTLETS Z- t� ,
WATER TEST REQUIRED Fve ` L,�,j4g�55EY Wt44t�1�'�/orzJtYeae^1�F� S
6" BASE OF CRUSHED STONE xal &.,? a2 ��7 FLOW DIFr*jSORS WITH -4 OF STONE 5 MIN ' JteGfl
DISTRIBUTION BOX DIB $ ALL AROUND AND Z'BELOW INVERT 7, y,
terµ 2 BOTTOM OF TEST ja&z iaAo -'
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1500 GALLON P/C SEPTIC TANK
WITH H10 LOADINGSOIL ABSORPTIO SYSTEM z�5 1MST�7 R11µ 4,pao7 � �)
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TEST DATE: 7- 14-98 B.O.H. Gou r s.1
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DESIGN CALCULATIONS
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1.NUMBER OF BEDROOMS: • [ TITLE V MINNIMUM-31
2.GARBAGE GRINDER:- NONE PERMITTED
3.TOTAL DESIGN FLOW:-
LOW:110
110GID/BR. X ef BR'S = 4 -Go G/D
4.SEPTIC TANK:
1�'04�fX 2.0= /d2o GALLONS
USE 1500 GALLON TANK [TITLE V MINIMUM]
5.S-A.S. FLOW PROVIDED :-
BOTTOM AREA:6aerx mo-*'=tst?•92SQ. FT.
SIDE AREA (12>53' z4sas- x 2'= t5A*l SQ. FT.
TOTAL AREA: =fitZ4-SQ. FT.
FLOW PROM DED:-9ar•t4- Xo.74= /.6 G/D
&RESERVE S.A.S. CAPACITY' -
RESERVE: (i&7- 4L0 = 7 G/)
GENERAL NOTES: -
1 ALL WORKMANSHIP AND MATERIALS SHALL CONFORM TO D.E.P. TITLE 5 AND TOWN OF
124? oJT4t RULES AND REGULATIONS FOR SUBSURFACE DISPOSAL OF SEWERAGE.
2.AT LEAST ONE ACCESS PORT OVER TANK TEES SHALL BE ACCESSIBLE WITHIN 61NCHES OF
FINISHED GRADE,WITH ANY REMAINING ACCESS PORTS BROUGHT TO WITHIN TWELVE
INCHES OF FINISHED GRADE.
3.ALL COMPONENTS OF THE SANITARY SYSTEM SHALL BE CAPABLE OF WITHSTANDING
H-10 LOADING UNLESS THEY ARE UNDER OR WITHIN 10 FEET OF DRIVES OR PARKING THEY
MUST WITHSTAND H2O LOADING.
47HE EXCAVATOR/CONTRACTOR SHALL VERIFY THE LOCATION OF ALL UTILITIES PRIOR TO
ANY EXCAVATION.
5.ANY MASONARY UNITS USED TO BRING COVERS TO GRADE SHALL SHALL BE MOTARED IN
PLACE
&FINISHED GRADE SHALL HAVE A MINIMUM SLOPE OF 0.02 FEET PER FOOT OVER THE
S.A.S. AND DISTRIBUTION BOX.
7.SEPTIC TANK SANITARY TEE'S SHALL BE CONSTRUCYED OF SCHEDULE 40 PVC AND SHALL
EXTEND A MINIMUM OF 6 INCHES ABOVE THE FLOW LINE AND SHALL BE ON THE CENTERLINE
AND LOCATED DIRECTLY UNDER THE CLEAN OUT MANHOLES
87HE INLET PIPE INVERT ELEVATION SHALL BE NO LESS THAN 2 INCHES NOR MORE THAN 3
INCHES ABOVE THE INVERT ELEVATION OF THE OUTLET PIPE
9.THE SEPTIC TANK SHALL HAVE A MINIMUM COVER OF 9 INCHES.
10. THE OUT LET SANITARY TEE SHALL BE EQUIPED WITH A GAS BAFFLE.
11.THE GAS TRAP IN THE TWO COMPARTMENT SEPTIC TANK SHALL BE 4 INCHES IN DIAMTER
AND CNSTRUCTED OF SCHEDULE 40 PVC PIPE AND WITH A GAS BAFFLE AS SHOWN.
12. ALL PIPES SHALL BE SCHEDULE 40 PVC SEWER PIPE AND SHALL BE SLOPED 114 INCH PER
FOOT MIN. EXCEPT FOR THE FIRST TWO FEET OUT OF THE DISTRIBUTION BOX WHICH SHALL
BE LEVEL.
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PROFILE OF SEWAGE DISPOSAL SYSTEM (TRENCH FORMA IONr D \M�v�A1zr� r�A
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CONSTRUCTION NOTES:_ a / T71-7171
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1 CONTRACTOR/INSTALLER SHALL VERIFY GRADES AND ELEVATIONS AND
SITE CONDITIONS PRIOR TO COMMENCING WORK ON THE SITE.
2. NO DETERMINATION HAS BEEN MADE AS TO COMPLIANCE WITH DEEDED
OR ZONING REGULATIONS, OWNER/APPLICANT IS TO OBTAIN SUCH
DETERMINATION FROM APPROPRIATE AUTHORITY.
3. VEHICULAR TRAFFIC, PARKING OF VEHICLES AND PLACING MATERIALS
OVER THE SEPTIC TANK, DISTRIBUTION BOX AND S.A.S. AREA IS PROHIBITED.
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