HomeMy WebLinkAbout8 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
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 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 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
BOX TO 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 SOILABSORPTION 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 ALLACTIVITIES THAT MIGHT DAMAGE THE SYSTEM.
PUMP CHAMBER FLOAT DET L:
NOT TO SCALE
Inlet EL=54.95
Storage Volume
i (27" - 794 Gallons)
1 Alarm ON
b
51" Cycle Volume (3"- 88 Gallons)
�\ Pump ON/OFF
15" Sump
Bottom of Tank
*FLOAT INSTALLATION NOTESI
1.) FLOATS SHALL BE INSTALLED WITH A CABLE WEIGHT
OR TETHERED TO DISCHARGE LINE WITH A MOUNTIN N
2.) FLOATS SHALL BE INNST LFD_SO THATTH
ACCESSED FROM OUTLET MANHOLE COVER.
3.) FLOATS MUST BE INSTALLED SO THAT THEY ARE
FREE TO MOVE THROUGHOUT IT'S TRAVEL AND NOT CONTACT
THE PUMP BODY, PIPING, OR OTHER OBJECTS,
SOIL TEST LOGS:
TEST HOLE 1: EL=61.0±
DEPTH FROM
SURFACE
(INCHES)
SOIL
HORIZON
SOIL
TEXTURE
(USDA)
SOIL
COLOR
(MUNSELL)
SOIL
MOTTLING
OTHER
0-9
A
Fine Loamv Sand
10YR3 2
NONE
9-24
B
Loamy Sand
10YR6 8
NONE
24-144
C1
Coarse Sand
10YR7 6
I NONE
PERC P 68"• <2 MIN IN
TFST HOLE 2: EL=61.0±
DEPTH FROM
SURFACE
(INCHES)
SOIL
HORIZON
SOIL
TEXTURE
(USDA)
SOIL
COLOR
(MUNSELL)
SOIL
MOTTLING
OTHER
0-8
A
Fine Loamv Sand
10YR3 2
NONE
8-23
B
Loamy Sand
10YR6 8
NONE
23-140
C1
Coarse Sand
10YR7 6
NONE
TFST HOI F q- FI =F1 -n+
DEPTH FROM
SURFACE
(INCHES)
SOIL
HORIZON
SOIL
TEXTURE
(USDA)
SOIL
COLOR
(MUNSELL)
SOIL
MOTTLING
OTHER
0-8
A
Fine Loamy Sand
10YR3 2
NONE
8-24
B
Loamy Sand
10YR6 8
NONE
24-132
C1
I Coarse Sand
I 10YR7 6
I NONE
PERC @ 70"; <2 MIN IN
TEST HOLE 4: EL=61.0±
DEPTH FROM
SURFACE
(INCHES)
SOIL
HORIZON
SOIL
TEXTURE
(USDA)
SOIL
COLOR
(MUNSELL)
SOIL
MOTTLING
OTHER
0-9
A
Fine Loamy Sand
10YR3 2
NONE
9-25
B
Loamy Sand
10YR6 8
NONE
25-132
1 C1
I Coarse Sand
I 10YR7 6
I NONE
DATE OF TESTING: 10/25/2023
PERCOLATION RATE: LESS THAN 2 MIN/INCH IN'C1' 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:
SEWAGE DESIGN ,Q4
4 EDRO M D ELLIINGI@ 110 GPD = 440 GP 011r, (j ru0
LEACHI
4 BEDROOMS (MAX.) 11GP[) = 440 GOD REQUIRED
SEPTIC TANK CAPACITY REQUIREDI \�
D I.FLO = PD 0° =b80GA . EQUIRED
SEPTIC TANK CAPACITY PROWDEDi -
1500 GALLON SEPTIC TANK MIN, ALL WED)
LEACHING CAPACITY PROVID
ONE .5 X . X 2. LEA HING CHAMBER CAN LEACH:
Vt=I(33.5 X 12.83) + (33.5 X 2.0)2 + (12.83 X 2.0)2] X 0.74 GPD/SF=455.10 GPD
��455�CZPD> PD RE IRED
NOTE: AARBAGE DISPOSALS OT ERMITTED WITH THIS DESIGN.
INSTALLi \
ONE 1 150 PHU LANK
ONE (1)-� 5 GALLON PUMP CHAMBER
ONE (1)- U TY 250 SERIES 1/3 HP EFFLUENT -PUMP OR APPROVED EQUAL W/ ALARM & FLOATS
ONE (1)- 0-0UTLET DISTRIBUTION BOX H-20 RATED)
THREE (3),500 GALLOIV'�EACH CHAMBE TH 4' OF NATIVE STONE ALL AROUND
ONE (1)- MbS.�R00 NT CAP BY SWEET -AIR
,PIUMP NOTES & REQUIREMENTS:
1.) ALARM SHALL BE A RED WARNING LIGHT WITH AUDIBLE ALARM LOCATED'd��
THE BUILDING.
2.) THE CORDS FOR THE FLOATS SHALL BE ONE CONTINUOUS PIECE FROM THE PUMP
CHAMBERTO THE DISCONNECT PULL BOX. THECORDS SHALL BE ENCASED IN 3" ELECTRICAL
CONDUIT.
3.) ALARM AND PUMP TO BE WIRED TO DIFFERENT CIRCUITS,
4.) ALL PUMP, WIRING, ALARM, AND FLOAT INSTALLATIONS SHALL CONFORM TO
MASSACHUSETTS STATE PLUMBING AND MASSACHUSETTS STATE ELECTRICAL CODES AS WELL
YaSTO MANUFACTURER'S SPECIFICATIONS.
5.),PUMP SHALL BE LIBERTY 250 SERIES 1/3 HP EFFLUENT PUMP (OR EQUAL), j
1
ROOF RUNOFF DOWNSPOUT SECTION:
NOT TO SCALE
PROPOSED DOWNSPOUT
(SEE ARCHITECTURAL PLANS
FOR DETAILS AND LOCATIONS)
ADS DOWNSPOUT ADAPTER
FINISH GRADE
PROPOSED 6" ADS HDPE'T' CONNECTION MINIMUM 0% PITCH
6" ADS HDPE TO LEACHING
PROPOSED 6" ADS HDPE 90°
DRIVEWAY PAVEMENT SECTION:
NOT TO SCALE
REQ_UI_RED___ ACCE55 PRUNING
__
(12' TALL X 14' WIDE)
I I
I I
i 10' (ACCESS)
2, 20' (PARKING) 21
P
1/4" PER FOOT PITCH
0
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
SAS DETAIL:
SCALE: 1" = 10'
) COVER TO BE BUILT UP TO
J 6" OF FINISH GRADE
(SEE PROFILE)
INSPECTION NOTE:
PRIORTO FINAL INSPECTION BY THE ENGINEER, SYSTEM NEEDS TO
FLOW PROFILE: BE COMPLETE INCLUDING BUILDUP FOR COVERS.
NOT TO SCALE
(1) 30" DIAMETER COVER
[ TOTAL OF (5): (2) ST, (1) DB, (1) PC, (1) SAS ] RAISED TO FINISH GRADE 4" PVC VENT
21" DIAMETER CONCRETE COVERS & MUSHROOM CAP BY "SWEE*IR"
RAISED TO WITHIN 6" OF FINISH j LOCATION TO BE
TOP OF FOUNDATION GRADE (OR AS NOTED) 36' MIN APPROVED BY OWNER
(SEE NOTE #5) Proposed EL=60.2± Proposed EL= 60.0±
Proposed EL=58.0± Proposed EL=58.0±
56.4+
10"
14'
4'0" T
�55.00
154.95
GAS BAFFLE
1500 GALLON2
SEPTIC TANK
Check
Valve
Gate Valve
Alarm ON Iff
3/8" Bleeder -
Hole
1'
Floats shall be installed
so they can be reached
from manhole cover.
71
1500 GALLON \
LUMP CHAMBER
2" PVC TEE
PITCH
*2" dia. Force Main
SCH 40 PVC 58.75 j
54 S5 '
158'
DB-3
D-BOX
H-20
12" Proposed
(9" Min- 36" Max)
FILTER FABRIC
3/4"-1-1/2" NATIVE STONE
2" DRDP
�56,25
USE (3) SHOREY PRECAST
500GALLON LEACH CHAMBERS 35.8'±
Longest Run WITH 4' OF NATIVE STONE AROUND
15` (END VIEW)
LEACHING CHAMBER iEL=20.4± PERCHED GROUNDWATER,
TEST HOLES 3 AND 4, LOT 14 (8 FAITH ROAD)
33.5'x 12.83'x 2.0'
6" ADS HDPE FROM ROOF
PIPE SHALL EXTEND
12" INSIDE CHAMBERS
ROOF RUNOFF LEACHING SECTION:
1-1/2" WASHED STONE
SURROUNDING CHAMBERS
OPEN SPACE
NOT TO SCALE
CULTEC NO.410 NON -WOVEN GEOTEXTILE
(OR APPROVED EQUAL) AROUND TOP AND
SIDES OF STONE.
6" MINIMUM
/ NATURALLY COMPACTED FILL
�-10.5' x 6.33' LEACHING FACILITY -
ONE (1) CULTEC RECHARGER 330XLHD
HEAVY DUTY CHAMBER WITH 1' STONE
AROUNDAND 6" STONE ABOVE AND BELOW..
CULTEC NO.4800 WOVEN GEOTEXTILE TO BE PLACED
BENEATH ALL INLET PIPES (FOR SCOUR PROTECTION)
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 ONTOP AND BOTTOM, 12' STONE ON SIDES.
\51 O'REILLY `•
CIVtL �' C2'REILLY �+
NO.36200 NO.4733
h'AL
s
0 20 40 60
SCALE 1"=20'
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