HomeMy WebLinkAbout12 Miracle Way Site & Sewage PlanYARMOUTH,
GENERAL 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.)ALLCONSTRUCTION SHALL CONFORM TO THE STATE ENVIRONMENTAL CODE,
TITLE 5, AND THE REQUIREMENTS OF THE LOCAL BOARD OF HEALTH.
2.) SEPTIC TANK(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
BOXTOASSURE 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
1-112" 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 EXCEED50 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.
5.) SOIL REMOVAL: ALL LOAMY SAND SOIL LAYERS SHALL BE REMOVED FOR A
(STANCE OF 5FROM THE SOIL ABSORPTION SYSTEM DOWN TO THE 'COARSE SAND'
aYER (C2 IN TH1 & TH2, C1 IN TH3 & T H4). AREA TO BE BACKFILLED WITH CLEAN SAND
ND COMPACTED TO MINIMIZE SETTI-ING.
SAS D ETA I L:
SCALE: 1" = 10'
FLOW PROFILE:
NOT TO SCALE
I TOTAL OF (4): (2) ST, (1) DB, (1) SAS J
21" DIAMETER CONCRETE COVERS
RAISED TO WITHIN 6" OF
TOP OF FOUNDATION FINISH GRADE (OR AS NOTED)
EL=58.0± (SEE NOTE #5)
=! f Proposed EL=56.0± ,
vi
10" 14"
3„ T T
GAS BAFFLE -
1500 GALLON
SEPTIC TANK
U-OUA
SOIL TEST LOGS:
TFST Hnl F 1 • FI =53.8±
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
LoaSand
m
10YR4 6
NONE
25-70
C1
Loamy Sand
10YR5 8
I NONE
70-120
C2
I Coarse Sand
10YR7 6
I NONE
I PERC @ 96"• <2 MIN IN
TFCT Hnl F 7 • FI =53 8+
DEPTH FROM
SURFACE
(INCHES)
SOIL
HORIZON
SOIL
TEXTURE
(USDA)
SOIL
COLOR
(MUNSELL)
SOIL
MOTTLING
OTHER
0-9
A
Fine LoamV Sand
10YR3 2
NONE
9-25
B
Loamy Sand
10YR4 6
NONE
25-71
1 C1
I Loamy Sand
10YR5 8
I NONE
71-120
1 C2
I.Coarse Sand
10YR7 6
I NONE
TFST Hnl F 3- FL=S4.4±
DEPTH FROM
SURFACE
(INCHES)
SOIL
HORIZON
SOIL
TEXTURE
(USDA)
SOIL
COLOR
(MUNSELL)
SOIL
MOTTLING
OTHER
0-9
A
Fine Loam Sand
10YR3 2
NONE
9-33
B
Loam Sand
10YR5 8
NONE
33-120
C1
Coarse Sand
10YR7 6
NONE
PERC 72" <2 MIN IN
TEST Hnl F 4. FL=S4.4±
DEPTH FROM
SURFACE
(INCHES)
SOIL
HORIZON
SOIL
TEXTURE
(USDA)
SOIL
COLOR
(MUNSELL)
SOIL
MOTTLING
OTHER
0-9
A
Fine Loamy Sand
10YR3 2
NONE
9-31
B
LoamV Sand
10YR5 8
NONE
31-120
1 C1
Coarse Sand
10YR7 6
I NONE
DATE OF TESTING: 10/25/2023
PERCOLATION RATE: LESSTHAN 2 MIN/INCH IN COARSE SAND' LAYER (C2 IN TH1 & TH2, C1 IN TH3 & TH4).
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 SIZINS OF SOIL ABSORPTION SYSTEM.
SYSTEM DESIGN CALCULATIONS:
SEWAGE DESIGN FLOWi
B
EDROOM DWELLING @ 110 GPD = 440 GPD
4 BEDROOMS MAX. 11 PD - 440 GPD RE IRED
SEPTIC TANK CAPACITY RE UIREM
DAILY FL = 440 PD = 880 GAL. EDUIRED
S PTI TANK CAPACITY PRO
1500 GALLON SEPTIC TANK MIN. ALLOWED)
LEACHING CAPACITY PROVIDEM
ONE 1 .5 X LEACHING CHAMBER CAN LEACH:
Vt=[(33.5 X 12.83) t43.5 X 2.0)2 + (12.83 X 2.0)21 X 0.74 GPD F=455.10 GIRD
7ONSEPTIC
D UIRED
NOTE: A 7RBAGEL I�PERMITTED WITH THIS DESIGN.
INSTALL(
ONE(1)-1500 GAL TANK
ONE (1)- 3 OUTLET DISTRIBUTION BOR�(H-20 R ED)
THREE (3)- 500 GALLON LEACH CHAMB H 4' OF NATIVE STONE ALL AROUND
COVER TO BE BUILT UP `0
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 90'
PROPOSED DOWNSPOUT
(SEE ARCHITECTURAL PLANS
FOR DETAILS AND LOCATIONS)
ADS DOWNSPOUT ADAPTER
FINISH GRADE
MINIMUM 0% PITCH
6" ADS HDPE TO LEACHING -a
DRIVEWAY PAVEMENT SECTION:
NOT TO SCALE
_REQUIREDACCESE S PRUN/NGZON
r (12' TALL )(14' WIDE)
I I
I I
10' (ACCESS) !
2, 20' (PARKING) 2
�P
1/4" PER FOOT PITCH L1
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
PERMEABLI
(50% SAND, 50% L
FILTER F,
3/4" TO 1-1/2"
NATIVE SOIL SUB -BASE -
FREE FROM LOAM / ORGANIC MATERIAL
SWALE DETAIL:
NOT TO SCALE
ttttttw�r
c.•
6" ADS HDPE FROM ROOF
PIPE SHALL EXTEND
12" INSIDE CHAMBERS
c1P
ROOF RUNOFF LEACHING SECTION:
NOT TO SCALE
1-112" WASHED STONE
SURROUNDING CHAMBERS
FINISH GRADE --,...,
CULTEC NO. 410 NON -WOVEN GEOTEXTILE
(OR APPROVED EQUAL) AROUND TOP AND
SIDES OF STONE,
6" MINIMUM
NATURALLY COMPACTED FILL
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 TDP AND BOTTOM, 12' STONE ON SIDES.
nr-
nnnrtnnnnnnnIt nnttnnit Itrr _ ri
Ln
_ a)
04
m
8.5' V-
10.5'x
rn
rn
6.33' LEACHING FACILITY- heONE (1) CULTEC RECHARGER 330XLHD O
HEAVY DUTY CHAMBER WITH 1' STONE m
AROUNDAND 6" STONE ABOVE AND BELOW.,
CULTEC NO.4800 WOVEN GEOTEXTILE TO BE PLACED
BENEATH ALL INLET PIPES (FOR SCOUR PROTECTION)
iL
V ,�
ROOF RUN-OFF LEACHING FACILITY, TYPICAL -�
(SEE DETAILS AND NOTES)
LOTS
F-
z
W
a o
o
o �
OPEN SPACE
46.6'±
LO z-
16,7 5 SF±
STORMWATER SWALE
(SEE DETAIL)
/X
/x
PROPOSED`
4-BEDROOM
OWELLAG
T'O F. Ek=58.
r\
Ln
DECK
3.9't
5 x2
ST
PAVED DRIVE ~
w
111.14' / x
�x
x
OPEN SPACE
5' SOIL REMOVAL
SEE NOTE 15
PLAN JUL 6 2024
SCALE 1 =20'
Proposed EL=56.0t (-Proposed EL=55.Dt
HEALTH DEPT.
iN OF
53.2+ 36' Proposed ��P�jN OF My �PLMq�sc
52.Ot (9" Min- 36' Max) 9
c JOHN
JOHN M. M.
FILTER FABRIC G� �� ;
O'REILLY O'REILLY
<� CIVIL Cn NO.46733 CA
5 ; 125 3/4"- 1-1/2" NATIVE STONE NO 36200
1.70 51.5
A-- S
2" DROP ON.
nS1�'\t�E�'P
49.25
MALE
`4� "l+��..�r yrd
USE THREE (3) SHOREY PRECAST
500 GALLON LEACH CHAMBERS 28.8'±
Longest Rur W rH COF NATIVE STONE AROUND
�---- 2' 15' {END VIEW)
�� CHiEL=20.4±PERCHED GROUNDWATER,
D-BOX LEACHING x 11 CH 2.0'AMBER TEST HOLES 3 AND 4, LOT 14 (8 FAITH ROAD) O 20 40 60
20
SCALE 1"=20'
G:WAJobs\THE DAVENPORT COMPANY -ROUTE 6A-YARMOUTHPORT\DWG\8807.SDS Plans.dwg
PLAN BOOK 699 PAGE 51
DEED BOOK 35682 PAGE 239
ASSESSORS' MAP 125 PARCEL 39
iL
V ,�
ROOF RUN-OFF LEACHING FACILITY, TYPICAL -�
(SEE DETAILS AND NOTES)
LOTS
F-
z
W
a o
o
o �
OPEN SPACE
46.6'±
LO z-
16,7 5 SF±
STORMWATER SWALE
(SEE DETAIL)
/X
/x
PROPOSED`
4-BEDROOM
OWELLAG
T'O F. Ek=58.
r\
Ln
DECK
3.9't
5 x2
ST
PAVED DRIVE ~
w
111.14' / x
�x
x
OPEN SPACE
5' SOIL REMOVAL
SEE NOTE 15
PLAN JUL 6 2024
SCALE 1 =20'
Proposed EL=56.0t (-Proposed EL=55.Dt
HEALTH DEPT.
iN OF
53.2+ 36' Proposed ��P�jN OF My �PLMq�sc
52.Ot (9" Min- 36' Max) 9
c JOHN
JOHN M. M.
FILTER FABRIC G� �� ;
O'REILLY O'REILLY
<� CIVIL Cn NO.46733 CA
5 ; 125 3/4"- 1-1/2" NATIVE STONE NO 36200
1.70 51.5
A-- S
2" DROP ON.
nS1�'\t�E�'P
49.25
MALE
`4� "l+��..�r yrd
USE THREE (3) SHOREY PRECAST
500 GALLON LEACH CHAMBERS 28.8'±
Longest Rur W rH COF NATIVE STONE AROUND
�---- 2' 15' {END VIEW)
�� CHiEL=20.4±PERCHED GROUNDWATER,
D-BOX LEACHING x 11 CH 2.0'AMBER TEST HOLES 3 AND 4, LOT 14 (8 FAITH ROAD) O 20 40 60
20
SCALE 1"=20'
G:WAJobs\THE DAVENPORT COMPANY -ROUTE 6A-YARMOUTHPORT\DWG\8807.SDS Plans.dwg
PLAN BOOK 699 PAGE 51
DEED BOOK 35682 PAGE 239
ASSESSORS' MAP 125 PARCEL 39
LEGEND
32
EXISTING CONTOUR
32
PROPOSED CONTOUR
24x5
PROPOSED SPOT GRADE
- W-
WATER SERVICE LINE
TP
TEST HOLE / BORING LOCATION
ST
SEPTIC TANK
DB
DISTRIBUTION BOX
SAS
SOIL ABSORPTION SYSTEM
RES
RESERVED FOR FUTURE
®
CATCH BASIN
YI
FIRE HYDRANT
S
STEP
BH
BULKHEAD
-x-X-
LIMIT OF WORK
-----
STORMWATER FLOW ARROW
NOTE: SET BENCHMARK(S) DURING CONSTRUCTION.
REVISED 6/11/2024: ADJUSTED GRADING AND ELEVATIONS.
THE DAVENPORT COMPANIES
20 NORTH MAIN STREET, YARMOUTH, MA
SITE & SEWAGE DISPOSAL SYSTEM DESIGN
12 MIRACLE WAY (LOT 4), YARMOUTHPORT, MA
J.M. OTEILLY & ASSOCIATES, INC.
Professional Engineering & Land Surveying Services
1573 Main Street - Route GA
P.O. Box 1773
(508)896-6601 Office Brewster, MA 02631 (508)896-6602 Fax
DATE:
SCALE:
BY:
CHECK:
JOB NUMBER:
12/1/2023
As Noted
RFR
JMO
JMO-8807