HomeMy WebLinkAbout3 Faith Road Site & Sewage Disposal PlanGENERAL NOTES:
A.) NEITHER DRIVEWAYS NOR PARKING AREAS ARE ALLOWED OVER SEPTIC SYSTEM
UNLESS H-20 COMPONENTS ARE USED.
B.) THE DESIGNER WILL NOT BE RESPONSIBLE FOR THE SYSTEM AS DESIGNED UN-
LESS CONSTRUCTED AS SHOWN. ANY CHANGES SHALL BE APPROVED IN WRITING.
C.) CONTRACTOR SHALL BE RESPONSIBLE FOR VERIFYING THE LOCATION OF ALL
UNDERGROUND AND OVERHEAD UTILITIES PRIOR TO COMMENCEMENT OF WORK.
CONSTRUCTION NOTES:
1.) ALL CONSTRUCTION SHALL CONFORM TO THE STATE ENVIRONMENTAL CODE,
TITLE 5, AND THE REQUIREMENTS OF THE LOCAL BOARD OF HEALTH.
2.) SEPTICTANK(S), GREASE TRAP(S), DOSING CHAMBER(S) AND DISTRIBUTION
BOX(ES) SHALL BE SET ON A LEVEL STABLE BASE WHICH HAS BEEN MECHANICALLY
COMPACTED, OR ON A 6 INCH CRUSHED STONE BASE.
3.) SEPTIC TANK(S) SHALL MEET ASTM STANDARD C1127-93 AND SHALL HAVE
AT LEASTTHREE 20" DIAMETER MANHOLES. THE MINIMUM DEPTH FROM THE BOT-
TOM OF THE SEPTIC TANK TO THE FLOW LINE SHALL BE 48".
4.) SCHEDULE 40 PVC INLET AND OUTLET TEES SHALL EXTEND A MINIMUM OF 6"
ABOVE THE FLOW LINE OF THE SEPTIC TANK AND SHALL BE INSTALLED ON THE
CENTERLINE OF THE TANK DIRECTLY UNDER THE CLEANOUT MANHOLE.
5.) RAISE COVERS OF THE SEPTIC TANK AND DISTRIBUTION BOX WITH PRECAST
CONCRETE WATERTIGHT RISERS OVER INLET AND OUTLET TEES TO WITHIN 6" OF
FINISH GRADE, OR AS APPROVED BY THE LOCAL BOARD OF HEALTH AGENT.
6.) PIPING SHALLCONSIST OF 4" SCHEDULE 40 PVC OR EQUIVALENT. PIPE SHALL
BE LAID ON A MINIMUM CONTINUOUS GRADE OF NOT LESS THAN 1%.
7.) DISTRIBUTION LINES FOR SOIL ABSORPTION SYSTEM (AS REQUIRED) SHALL BE
4" DIAMETER SCHEDULE 40 PVC LAID AT 0,005 FT/FT LINE SHALL BE CAPPED
AT END OR AS NOTED.
8.) OUTLET PIPES FROM DISTRIBUTION BOX SHALL REMAIN LEVEL FOR AT LEAST
2' BEFORE PITCHING TO SOIL ABSORPTION SYSTEM. WATER TEST DISTRIBUTION
BOXTO ASSURE EVEN DISTRIBUTION,
9.) DISTRIBUTION BOX SHALL HAVE A MINIMUM SUMP OF 6" MEASURED BELOW
THE OUTLET INVERT
10.) BASE AGGREGATE FOR THE LEACHING FACILITY SHALL CONSIST OF 3/4" TO
1-1/2" DOUBLE WASHED NATIVE STONE FREE OF IRON, FINES AND DUST AND SHALL
BE INSTALLED BELOW THE CROWN OF THE DISTRIBUTION LINE TO THE BOTTOM OF THE
SOILABSORPTION SYSTEM. BASE AGGREGATE SHALL BE COVERED WITH FILTER FABRIC
OR APPROVED EQUIVALENT.
11.) VENT SOIL ABSORPTION SYSTEM WHEN DISTRIBUTION LINES EXCEED 50 FEET;
WHEN LOCATED EITHER IN WHOLE OR IN PART UNDER DRIVEWAYS, PARKING AREAS,
TURNING AREAS OR OTHER IMPERVIOUS MATERIAL; OR WHEN PRESSURE DOSED,
12.) SOIL ABSORPTION SYSTEM SHALL BE COVERED WITH A MINIMUM OF 9" OF
CLEAN MEDIUM SAND (EXCLUDING TOPSOIL),
13.) FINISH GRADE SHALL BE A MAXIMUM OF 36" OVER THE TOP OF ALL SYSTEM
COMPONENTS, INCLUDING THE SEPTIC TANK, DISTRIBUTION BOX, DOSING CHAMBER
AND SOIL ABSORPTION SYSTEM. SEPTIC TANKS SHALL HAVE A MINIMUM COVER
OF 9",
14.) FROM THE DATE OF INSTALLATION OF THE SOIL ABSORPTION SYSTEM UNTIL
RECEIPT OF A CERTIFICATE OF COMPLIANCE, THE PERIMETER OF THE SOIL ABSORP-
TION SYSTEM SHALL BE STAKED AND FLAGGED TO PREVENT THE USE OF SUCH
AREA FOR ALLACTIVITIES THAT MIGHT DAMAGE THE SYSTEM.
FLOW PROFILE:
NOT TO SCALE
SAS DETAIL:
SCALE: 1" = 10'
u-tsuA
SOIL TEST LOGS:
DEPTH FROM L
SURFACE
(INCHES)
SOIL
HORIZON
SOIL
TEXTURE
(USDA)
SOIL
COLOR
(MUNSELL)
SOIL
MOTTLING
OTHER
0-8
A
Fine Loamy Sand
10YR3 2
NONE
8-29
B
Loamy Sand
10YR6 8
NONE
29-120
Cl
Coarse Sand
10YR7 6
NONE
PERC @ 54"; <2 MIN IN
DEPTH FROM `SOIL
SURFACE
(INCHES)
0-9
HORIZON
A
SOIL
TEXTURE
(USDA)
Fine Loamy Sand
SOIL
COLOR
(MUNSELL)
10YR3 2
SOIL .
MOTTLING
NON!:
OTHER
9-30
B
Loamy Sand
10YR6 8
NONE
30-124
C1
Coarse Sand
10YR7 6
NONE
DEPTH FROM
SURFACE
(INCHES)
0-10
SOIL
HORIZON
A
SOIL
TEXTURE
(USDA)
Fine Loamy Sand
SOIL
COLOR
(MUNSELL)
10YR3 2
SOIL
MOTTLING
NONE
OTHER
10-27
B
Loamy Sand
10YR6 8
NONE
27-120
Cl
I Coarse Sand
10YR7 6
NONE
PERC @ 57"• <2 MIN IN
DEPTH FROM `SOILv
SURFACE
(INCHES)
0-11
HORIZON
A
SOIL
TEXTURE
(USDA)
Fine Loamy Sand
SOIL
COLOR
(MUNSELL)
10YR3 2
SOIL
MOTTLING
NONE
OTHER
11-26
B
Loamy Sand
10YR6 8
NONE
26-120
Cl
Coarse Sand
10YR7 6
NONE
DATE OF TESTING: 10/26/2023 \'
PERCOLATION RATE: LESS THAN 2 MIN/INCH IN 'Cl' LAYER.
WITNESSED BY. ROBERT REEDY, P.E., J.M. O'REILLY & ASSOCIATE)INC�BARRY LEWIS, YARMOUTH HEALTH DEPARTMNO WATER ENCOUNTERED
USE A LOADING RATE OF 0.74 GPD/SF FOR SIZING OF SOIL ABSOSYSTEM.
,SYST M-__-DESIGN CALCULATIONS:
SEWAGE DESIGN FLOWt
EDROOM D!IELLING @ 110 GPD = 440 GPD ��,��✓\���'1 a Q `�;nnS
LEACHING CAPAC _ Di �I �u
BEDRO M M X. @ 110 PDYGP.DUIREDSEPTIC TANKCAPACITY REQUIRE D ILY F GPD 2 =IRED
ASEPTIC TANK C, PACITY PROVIDEM
I!SOOGALLO EPT C TANK MIN. ALLOWED)
//
LEACHING`
CAPACITY PROVIDEM
ONE 3 .5 X 12. 3 X 2.0 LEA HING CHAMBER CAN LEACH:
Vt=[(33.5 X 12.83) +�33 X 2.=4
0)2 + (12.83 X 2.0)2l X 0.74 GPD/S55.1DGPD
45S GP[b>440 D RIRED
NOTE: A ARBAGE DISPO L IS NOT PERMITTED WITH THIS DESIGN.
NSTALb
ONE 1 - 1500 GALLON SEPTIC TANK
ONE (1)- 3 OUTLET DISTRIBUTION BO ``((H-20 RA�D)
THREE (3)- 500 GALLON LEACH CHAMBBERSWTP 4' OF NATIVE STONE ALL AROUND
_.._ ) COVER TO BE BUILT UP TO
WITHIN 6" OF FINISH GRADE
INSPECTION NOTE:
PRIORTO FINAL INSPECTION BY THE ENGINEER, SYSTEM NEEDS TO
BE COMPLETE INCLUDING BUILDUP FOR COVERS.
ROOF RUNOFF DOWNSPOUT SECTION:
NOT TO SCALE
PROPOSED 6" ADS HDPE'T' CONNECTION
PROPOSED 6" ADS HDPE
PROPOSED DOWNSPOUT
(SEE ARCHITECTURAL PLANS
FOR DETAILS AND LOCATIONS)
ADS DOWNSPOUT ADAPTER
FINISH GRADE
MINIMUM 0% PITCH
6" ADS HDPE TO LEACHING
DRIVEWAY PAVEMENT SECTION:
NOT TO SCALE
_REQUI_RED_ACCE_SS_PRUNING_ZO_NE_
r (12' TALL X 14' WIDE)
I
I �
i 10' (ACCESS) !
2' 20' (PARKING) 2' i o�
P
1/4" PER�FOOT PITCH
1" FINISH COVER (ROLLED)
1.5 BINDER COURSE (ROLLED)
4" DENSE GRADE CRUSHED STONE BASE (14' WIDE)
(MIN) 4" CLEAN SAND (SUB -BASE)
ALL DRIVEWAY FILL SHALL BE CLEAN SAND PLACED IN
(MAX) 6" LIFTS AND COMPACTED TO 95% DENSITY AS
DETERMINED BY THE MODIFIED PROCTOR TEST
[ TOTAL OF (4): (2) ST, (1) DB, (1) SAS
21" DIAMETER CONCRETE COVERS
_
RAISED TO WITHIN 6" OF
TOP OF FOUNDATION
FINISH GRADE (OR AS NOTED)
EL=50.0±
(SEE NOTE #5)
Proposed EL=49.0±
Proposed EL=49.0±
Proposed EL=49.0±
36" Proposed
47.2±
(9" Min- 36" Max)
46.0±
FILTER FABRIC
47.00
46.00
10"
14"
54 75
(45.25
3/4"-1-1/2" NATIVE STONE
-
3"
4
0 T
`45.70
45. 3
45.
\.
N
211 DR
GAS BAFFLE
43.25
USE THREE (3) SHOREY PRECAST
Longest Run
500GALLON LEACH CHAMBERS 22.8'1
WITH 4' OF NATIVE STONE AROUND
iEL=20,4±
34'--�--
2'
15'
(END VIEW)
1500 GALLON
DB-3
PERCHED GROUNDWATER,
LEACHING CHAMBER
SEPTIC TANK
TEST HOLES 3 AND 4, LOT 14 (8 FAITH ROAD)
H-20
33.5'x12.83'x2.0'
0
6 ADS HDPE FROM ROOF
PIPE SHALL EXTEND
12" INSIDE CHAMBERS
GJ�1
ROOF RUNOFF LEACHING SECTION:
NOT TO SCALE
LOT12
CULTEC NO.410 NON -WOVEN GEOTEXTILE
1-1/2" WASHED STONE (OR APPROVED EQUAL) AROUND TOP AND
SIDES OF STONE,
SURROUNDING CHAMBERS 6" MINIMUM
NATURALLY COMPACTED FILL
FINISH GRADE
-10.5' x 6.33' LEACHING FACILITY
ONE (1) CULTEC RECHARGER 330XLHD
HEAVY DUTY CHAMBER WITH 1' STONE
AROUND AND 6" STONE ABOVE AND BELOW..
CULTEC N0.4800 WOVEN GEOTEXTILE TO BE PLACED
BENEATH ALL INLET PIPES (FOR SCOUR PROTECTION)
PLAN
SCALE '
ROOF RUN-OFF NOTES:
1.) ALL ROOF GUTTERS SHOULD BE DIRECTLY CONNECTED TO
LEACHING FACILITIES USING 6" ADS PIPE.
2.) DWELLING SHALL UTILIZE A TOTAL OF (2) CULTEC
RECHARGER 330XLHD STORMWATER LEACHING UNITS, SPLIT
INTO (2) 10.5' x 6.33' LEACHING FACILITIES.
3.) LEACHING FACILITIES SHALL BE SET WITHIN A CLEAN SAND
BASE WITH ANY UNSUITABLE SOILS AND/OR ORGANIC
MATERIAL REMOVED. CHAMBERS SHALL BE SURROUNDED BY
6" STONE ON TOP AND BOTTOM, 12' STONE ON SIDES.
,
JUL 6 2024
HEALTH DEFT:
11
:ACILITY, TYPICAL
1 OF Mq�
JOHN c
M.
O'REILLY
VO.46733 CA
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0 20 40 60
SCALE 1"=20'
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