HomeMy WebLinkAbout9 Miracle Site 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
UNDERGROUNDAND 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.) SEPTIC TAN K(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 WATER TIGHT RISERS OVER INLET AND OUTLET TEES TO WITHIN 6" OF
FINISH GRADE, OR AS APPROVED BY THE LOCAL BOARD OF HEALTH AGENT.
6.) PIPING SHALL CONSIST 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,) SOILABSORPTION 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 ALL ACTIVITIES THAT MIGHT DAMAGE THE SYSTEM.
FLOW PROFILE:
NOT TO SCALE [ TOTAL OF (3): (2) ST, (1) DB ]
21" DIAMETER CONCRETE COVERS
RAISED TO WITHIN 6" OF FINISH
TOP OF FOUNDATION GRADE (OR AS NOTED)
EL=57.0t (SEE NOTE #5)
_,.-Proposed EL=56.0t
o
10" 14"
•3r�
4'0"
GAS BAFFLE -
1500 GALLON
SEPTIC TANK
SO L TEST LOGS:
DEPTH FROM
SURFACE
(INCHES)
SOIL
HORIZON
SOIL
TEXTURE
(USDA)
SOIL
COLOR
(MUNSELL)
SOIL
MOTTLING
OTHER
0-11
A
Fine Loamy Sand 1
1OYR3 2
NONE
11-30
B
Loamy Sand
10YR6 8
NONE
30-120
C1
Coarse Sand
10YR7 6
NONE
PERC 62"; <2 MIN IN
Ca nVLL c. LL-JJ.�-
DEPTH FROM
SOIL
SOIL
SOIL
SOIL
OTHER
SURFACE
HORIZON
TEXTURE
COLOR
MOTTLING
(INCHES)
(USDA)
(MUNSELL)
0-10
A
Fine Loam and
10YR3 2
NONE
10-29
B
Loam Sand
10YR6 8
NONE
29-120
C1
Coarse Sand
11OYR716
NONE
1 [JI nVLL J. LL-JJ•->•�-
DEPTH FROM
SOIL
SOIL %
SOIL
SOIL
OTHER
SURFACE
HORIZON
TEXTURE
COLOR
MOTTLING
(INCHES)
(USDA)
(MUNSELL)
0-8
A
Fine Loamy Sand
10YR3 2
NONE
8-26
B
Loamy Sand
10YR6 8
NONE
26-122
C1
Coarse Sand
10YR7 6
NONE
PERC @ 52"' <2 MIN IN
DEPTH FROM
SOIL
SOIL
SOIL
SOIL
OTHER
SURFACE
HORIZON
TEXTURE
COLOR
MOTTLING
(INCHES)
(USDA)
(MUNSELL)
0-9
A
Fine Loamy Sand
10YR3 2
NONE
9-27
8
Loamy Sand
10YR6 8
NONE
27-120
C1
Coarse Sand
10YR7 6
NONE
DATE OF TESTING: 10/26/2023
PERCOLATION RATE: LESS THAN 2 MIN/INCH IN'CV LAYER.
WITNESSED BY: ROBERT REEDY, P.E,, J.M. O'REILLY & ASSOCIATES, INC.
BARRY LEWIS, YARMOUTH HEALTH DEPARTMENT
NO WATER ENCOUNTERED
USE A LOADING RATE OF 0.74 GPD/SF FOR SIZING OF SOIL ABSORPTION SYSTEM.
SYSTEM DESIGN CALCULATIONS:
4 B,EAGE DESN
DROOM D ELLIING'@ 110 GPD = 440 GPDti/
4L_E BEDRO M 110 GPD = 440 GP REQUIRED
SEPTIC TANK CAPACITY REQUIREDi
31
DAILY-F_L = 440 PD @ 200° = 880 GAL, EQUIRED
SEPTIC TANK PACITY PROVIDED,
500GALLON P TANK MIN. ALLOWED)
LE CHIN PACITY PROVIDEM
TWO 2 9.0 X 2.0 LE C ING TRENCHES CAN LEACH: -
Vt=[2][(49.0 X 2,0) + (49.0 X 2.0)2 + (2.0 X 2.0)21 X 0.74 GPD/S`1=446.96 GPD I
- 4&,GPD.>_440_GPD R ED °° __ �®i
NOTE: IA GARBAGE DISPOS�L IS OT ERMITTED WITH THIS DESIGN-
NSTALLf"j
ONE 1 - 1500-G•ACLON SEPTIC TANK
ONE (1)- 3 OUTLET DISTRIBUTION BOA..tH-�O RATED
TWO (2)- 49.0'X 2.0'X 2.0'LEACHINGLV_C_.,HES---
SAS DETAIL:
SCALE: 1" = 10'
---------S*T.Mad£H------------
--------- SASr`FRENC+i--� -------- J
TWO (2) 4" PVC
INSPECTION PORTS
INSPECTION NOTE:
PRIORTO FINALINSPECTION BYTHE ENGINEER, SYSTEM NEEDSTO
BE COMPLETE INCLUDING BUILDUP FOR COVERS.
(, 53.02 y
�.� 2„
9'
DB-3
D-BOX
EH_ 20]
EL=54.Ot
Longest Run
-10'
D-Box
4" SCHED 40 PERFORATED PVC PIPE
TWO (2) 4" PVC
INSPECTION PORTS
BUILT UP TO WITHIN
3" OF FINISH GRADE
E L=54.0t
12" Proposed
(12" Min- 36" Max)
LEACHING TRENCH
(2) 49.0 x 2.0' x 2.0'
TRENCHES TO BE END LOADED
TWO RUNS @ 49't
SLOPE = 0.005 FT/FT
FILTER FABRIC
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
REQUIRED ACCESS PRUNING ZONE
r (12' TALL X 14' WIDE) - -
I �
I �
10' (ACCESS) i
2, 20' (PARKING) 2, I I
I I 'ti
1/4" PERT 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
50.40
25.0't
EL=20.4t PERCHED GROUNDWATER,
TEST HOLES 3 AND 4, LOT 14 (8 FAITH ROAD)
• rt.'
6 ADS HDPE FROM ROOF
PIPE SHALL EXTEND
12" INSIDE CHAMBERS
GIP
ROOF RUNOFF LEACHING SECTION:
NOT TO SCALE
1-1/2" WASHED STONE
SURROUNDING CHAMBERS
FINISH GRADE
CULTEC NO, 410 NON -WOVEN GEOTEXTILE
(OR APPROVED EQUAL) AROUND TOP AND
SIDES OF STONE.
6" MINIMUM
F NATURALLY COMPACTED FILL
L--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 NO.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.
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YARMOUTH,
MA
NOT TO SCALE
PLAN BOOK 699 PAGE 51
DEED BOOK 35682 PAGE 239
ASSESSORS' MAP 125 PARCEL 39
LEGEND
32
EXISTING CONTOUR
-32
PROPOSED CONTOUR
245
PROPOSED SPOT GRADE
-W-
WATER SERVICE LINE
T
TEST HOLE / BORING LOCATION
ST
SEPTIC TANK
DB
DISTRIBUTION BOX
SAS
SOILABSORPTION SYSTEM
RES
RESERVED FOR FUTURE
®
CATCH BASIN
`c7
FIRE HYDRANT
S
STEP
BH
BULKHEAD
-„-x-
LIMIT OF WORK
_..-.-
STORMWATER FLOW ARROW
NOTE: SET BENCHMARK(S) DURING CONSTRUCTION,
ROOF RUN-OFF LEACHING FACILITY, TYPICAL
(SEE DETAILS AND NOTES)
0 20 40 60
SCALE 1"=20'
G:\AAJobs\THE DAVENPORT COMPANY -ROUTE 6A-YARMOUTHPORT\DWG\8807.SDS Plans.dvA
REVISED 6/11/2024: ADJUSTED GRADING AND ELEVATIONS.
THE DAVENPORT COMPANIES
20 NORTH MAIN STREET, YARMOUTH, MA
SITE & SEWAGE DISPOSAL SYSTEM DESIGN
9 MIRACLE WAY (LOT 10), YARMOUTHPORT, MA
J.M. OTEILLY & ASSOCIATES, INC.
Professional Engineering & Land Surveying Services
1573 Main Street - Route SA
P.O. Box 1773
(508)896-6601 Office Brewster, MA 02631 (508)896-6602 Fax
-E: SCALE: BY: CHECK: 1013 NUMBER:
12/1/2023 As Noted RFR JMO JMO-8807