HomeMy WebLinkAboutEngineered Plan - 2019GENERAL 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.) SEPTIC TANK(S) GREASE TRAP(5) DOSING CHAMBER(S) AND DISTRIBUTION
501L TEST LOGS:
TEST HOLE 1: EL=55.6±
DEPTH FROM
SURFACE
(INCHES)
SOIL
HORIZON
501L
TEXTURE
(USDA)
SOIL
COLOR
(MUNSEW
SOIL OTHER
MOTTLING
10-17
A
Fine, Loamv Sand
I OYR 312
NONE
17-52
B
Fine Loamy Sand
I OYR 5/8,
NONE
52-156 I
C
Fine to Medium Sand
I OYR GIG I
NONE PERC 72" <2 rn, in
TEST HOLE 2: EL=55.2±
:PTH FROM
SOIL
SOIL
SOIL
SOIL OTHER
)RFACE
HORIZON
TEXTURE
COLOR
MOTTLING
INCHES)
/
(USDA)
(MUNSELL)
OF THE TANK DIRECTLY UNDER THE CLEANOUT MANHOLE..
0-12
A
Fine Loamy Sand
I OYR 3/2
NONE
12-51
B
Fine Loamy Sand
I OYK 5/8
NONE
51-144
C
Fine to Medium Sand
I OYR G/2 I
NONE NO G.W. ENCOUNTERED
BOXES) SHALL BE SET ON A LEVEL STABLE BASE WHICH HAS BEEN MECHANICALLY
DATE OF TESTING: 2/20/19
COMPACTED, OR ON A G INCH CRUSHED STONE BASE.
PERCOLATION RATE: LESS THAN 2 MIN/INCH IN 'C' LAYERS.
3.) SEPTIC TANK(S) SHALL MEET ASTM STANDARD C 1 127-93 AND SHALL HAVE
WITNESSED BY: MATTHEW J. WROBEL; EIT, J.M. O'REILLY �- ASSOCIATES, INC.
AT LEAST THREE 20' DIAMETER MANHOLES. THE MINIMUM DEPTH FROM THE BOT-
PHILUP RENAUD, AGENT, HEALTH DEPARTMENT
NO WATER ENCOUNTERED
TOM OF THE SEPTIC TANK TO THE FLOW LINE SHALL BE 48".
USE A LOADING RATE OF 0.74 GPD/SF FOR SIZING OF SOIL ABSORPTION SYSTEM.
4.) SCHEDULE 40 PVC INLET AND OUTLET TEES SHALL EXTEND A MINIMUM OF G"
/
ABOVE THE FLOW LINE OF THE SEPTIC TANK AND SHALL BE INSTALLED ON THE
PLANCENTERLINE VIEW
OF THE TANK DIRECTLY UNDER THE CLEANOUT MANHOLE..
ONE (1) SAS COVER
5.) RAISE COVERS OF THE SEPTIC TANK AND DISTRIBUTION BOX WITH PRECAST„
TO BE BUILT UP TO
SCALE: I = 10' WITHIN 6 OF FINISH
CONCRETE WATER TIGHT RISERS OVER INLET AND OUTLET TEES TO WITHIN G" OF
FINISH GRADE, OR AS APPROVED BY THE LOCAL BOARD OF HEALTH AGENT.
i GRADE
G) PIPING SHALL CONSIST OF 4" SCHEDULE 40 PVC OR EQUIVALENT PIPE SHALL
/
BE LAID ON A MINIMUM CONTINUOUS GRADE OF NOT LESS THAN I%.
NOT TO SCALE
7.) DISTRIBUTION LINES FOR SOIL ABSORPTION SYSTEM (AS REQUIRED) SHALL BE
/
4" DIAMETER SCHEDULE 40 PVC LAID AT 0.005 FT/FT. UNE SHALL BE CAPPED
RAISED TO WITHIN G" OF FINISH
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.
o �,
9.) DISTRIBUTION BOX SHALL HAVE A MINIMUM SUMP OF G" MEASURED BELOW
THE OUTLET INVERT.
10.) BASE AGGREGATE FOR THE LEACHING FACILITY SHALL CONSIST OF 3/4" TO
I-1/2" DOUBLE WASHED STONE FREE OF IRON, FINES AND DUST AND SHALL BE
INSTALLED BELOW THE CROWN OF THE DISTRIBUTION LINE TO THE BOTTOM OF THE
%
SOIL ABSORPTION SYSTEM. BASE AGGREGATE SHALL BE COVERED WITH A 2"
/
LAYER OF 1/8" TO 1/2" DOUBLE WASHED STONE FREE OF IRON, FINES AND DUST.
/
1 1.) VENT SOIL ABSORPTION SYSTEM WHEN DISTRIBUTION LINES EXCEED 50 FEET;
WHEN LOCATED EITHER IN WHOLE OR IN PART UNDER DRJVEWAYS,.PARKING AREAS,
NOTE: A GARBAGE DISPOSAL IS NOT PERMITTED WITH THIS DESIGN.
TURNING AREAS OR OTHER IMPERVIOUS MATERJAL; OR WHEN PRESSURE DOSED.
12.) SOIL ABSORPTION SYSTEM SHALL BE COVERED WITH A MINIMUM OF 9" OF
CLEAN MEDIUM SAND (EXCLUDING TOPSOIL).
INSTAw
13.) FINISH GRADE SHALL BE A MAXIMUM OF 3G" OVER THE TOP OF ALL SYSTEM
NOT TO SCALE
COMPONENTS, INCLUDING THE SEPTIC TANK, DISTRIBUTION BOX, DOSING CHAMBER
IL_
AND 501L ABSORPTION SYSTEM. SEPTIC TANKS SHALL HAVE A MINIMUM COVER
ONE (1) - 3 OUTLET DISTRIBUTION BOX (H-20 Rated)
OF 9".
14.) FROM THE DATE OF INSTALLATION OF THE SOIL ABSORPTION SYSTEM UNTIL
COPLAN
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
DEED BOOK 28392 PAGE
AREA FOR ALL ACTIVITIES THAT MIGHT DAMAGE THE SYSTEM.
o
15.) THE BOARD OF HEALTH SHALL REQUIRE INSPECTION OF ALL CONSTRUCTION
BY.AN AGENT OF THE BOARD OF HEALTH (OR THE DESIGNER IF THIS SYSTEM RE-
QUIRES A VARIANCE) AND MAY REQUIRE SUCH PEP50N TO CERTIFY IN WRITING
CD
THAT ALL WORK HAS BEEN COMPLETED IN ACCORDANCE WITH THE TERMS OF THE
PERMIT AND APPROVED PLANS. 48 HOURS ADVANCE NOTICE IS REQUESTED.
LEGEND
I G.) 501L REMOVALS ALL (A) * (B) SOIL HORIZONS SHALL BE REMOVED DOWN TO THE FINE
TO MEDUM SAND (C), FOR A DISTANCE OF 5' FROM THE SOIL ABSORBTION SYSTEM,
AREA TO BE BACKFILLED WITH CLEAN SAND AND COMPACTED TO MINIMIZE SETTLEMENT
17.) INSTALLER SHALL VERIFY INVERT ELEVATIONS PRIOR TO INSTALLATION OF
ANY SEPTIC SYSTEM COMPONENTS.
18.) INSTALLER SHALL CONTACT DESIGN ENGINEER TO VERIFY SOIL CONDITIONS IN THE
BOTTOM OF SAS EXCAVATION PRIOR TO INSTALLATION OF ANY SEWAGE DISPOSAL SYSTEM
COMPONENTS..
19.) EXISTING SEPTIC TANK, EXISTING 1500 GALLON SEPTIC TANK TO BE REUSED. THE
SEPTIC TANK SHALL BE PUMPED * CLEANED. NEW INLET AND OUTLET TEES AND OUTLET
GAS BAFFLE INSTALLED. COVERS ON INLET AND OUTLET END OF THE TANK BUILT UP TO
WITHIN G" OF FINISHED GRADE.
19.) RESERVE AREAS RESERVE AREA IS G3' X G.53'= 430.3 S.F. CONSISTING OF (G) SIX
4.83'X 8.5' CHAMBERS WITH 1.0' OF STONE SURROUNDING THE CHAMBERS AND 2' OF
STONE BETWEEN CHAMBERS.
20.) EXISTING WA5TELINE(5)i INSTALLER TO CONFIRM WA5TELINE(5) BY WATER TESTING
WITHIN THE DWELLING PRIOR TO SETTING ANY SYSTEM COMPONENTS.
FLOW PROFILE:
NOT TO SCALE
5x (G) 18' DIAMETER CONCRETE COVE
T070FOUNT ATl011
RAISED TO WITHIN G" OF FINISH
1500 GALLON SEPTIC TANK (EXISTING)
GRADE (OR AS NOTED)
55.7±
(5EE NOTE #5)
o �,
d
Proposed EL= 54.5
ONE (1) 33.5'X 12.53'X 2.0' LEACHING CHAMBER CAN LEACH:
n
Vt=I(33.5 X 12.83) + (33.5 X 2.0)2 + (12.83 X 2.0)2] X 0.74 GPD/5F=455.1 O GPD
455 GPD>440 GPD REQUIRED
LOCUS
52.'7 52.3+
(�Y,15 ii .) (i.X15 .)
FJ _ I I- I i I•I
14
310" "
410" PROPOSED T
GAS BAFFLE
4� OUTLET TEE -
'ROPOSED 4" PVC INLET TEE
1500 GALLON .
SEPTIC TANK
(EXISTING)
TO REMAIN
Bath Bath
Room Room
Kitchen Kitchen
I_
Living Room Living Room
Closet Closet
FIRST FLOOR
Bedroom Bath Bath Bedroom
Bedroom - = Bedroom
0 0
U U --
SECOND FLOOR
EL=54.2± `
L
X2.1 Ip" I4'
(EX15 T :)
3.. 4'0� T
51 .9l
IGAS BAFFLE
8 I 1000 GALLON
f SEPTIC TANK
Utd€ty Room Utility Room
Unfinished = Unfinished
Basement - Basement
BASEMENT
S. Yarmouth,
MA
SYSTEM DE51GN CALCULATIONS:
SEWAGE DESIGN FLOW,
4 BEDROOM DWELLING @ 110 GPD = 440 GPD S�d�
LEACHING CAPACITY REQUIRED ➢ X0,9
4 BEDROOMS (MAX.) @ 1 IQ GPD = 440 GPD REQUIRED co Ofd Town House Road L�
SEPTIC TANK CAPACITY REQUIRED
DAILY FLOW = 440 GPD @ 200% = 880 GAL. REQUIRED
5 arrow Way
SEPTIC TANK CAPACITY PROVIDED
<
1500 GALLON SEPTIC TANK (EXISTING)
1000 GALLON SEPTIC TANK (PROPOSED)
o �,
LEACHING CAPACITY PROVIDED
ONE (1) 33.5'X 12.53'X 2.0' LEACHING CHAMBER CAN LEACH:
n
Vt=I(33.5 X 12.83) + (33.5 X 2.0)2 + (12.83 X 2.0)2] X 0.74 GPD/5F=455.1 O GPD
455 GPD>440 GPD REQUIRED
LOCUS
NOTE: A GARBAGE DISPOSAL IS NOT PERMITTED WITH THIS DESIGN.
N
INSTAw
°'
NOT TO SCALE
ONE (1) - 1000 GALLON SEPTIC TANK
IL_
ONE (1) - 3 OUTLET DISTRIBUTION BOX (H-20 Rated)
THREE (3) - 500 GALLON LEACH CHAMBERS WITH 4' OF STONE ALL AROUND
COPLAN
BOOK 231 PAGE 27
N
DEED BOOK 28392 PAGE
o
ASSESSORS' MAP 87 PARCEL 123
CD
L
IL
LEGEND
Approximate Location .. ...
of Abandoned
Leach Pit
____- 32 -- . EXISTING CONTOUR
PROPOSED CONTOUR
32
UP #81 I p 1 .72' o ,�
x 12.34 EX15TIING SPOT GRADE
2.9 O. _-'1 .
1
24x5 PROPOSED SPOT GRADE
56.8--
W- WATER SERVICE LINE
52.2 °h ---Fence__ \
Exi55eFtic 1500 Gallon
5ept,c Tank
_o- OVERHEAD UTILITY SERVICE
\ r Stockade -____----- \
� �
To REMAIN IN USE
-u- UNDERGROUND UTILITY SERVICE
(SFrKInTF -41 PI
� x 55.3 1 1 GAS SERVICE LINE
0.72'± \oy'-� \ Ste � •_'/ 55.7x ® TEST BOLE J BORING LOCATION
! h 2 ST SEPTIC TANK
� � .54.3 t 1 56.1
1 , DB DISTRIBUTION BOX
1 `
s 53.0 0 \o IDeck® \s SAS SOIL ABSORPTION SYSTEM
Faved DrNeway Reserve
t a ►+ i O RESERVED FOR FUTURE
EX,yt,ng CP
1 o ° UTILITY POLE
i <� ` x 54.s Stockade Fence ® CATCH BASIN
1 ` 51,4 f ; ® CONCRETE BOUND, FOUND
5 54. 0 _x -x_
��yt'ng LIMIT OF WORK
52.3 ( I \ Bedroom . i i �l pg N
Mult,-Family Dwelling .--- J -- FENCE
rn ` Exstmg TOF EL = 55.7±r_ a 5 -� N ^�.^EDGE OF CLEARING
CConcrete --
1 Walkway �, \ \ \ , aI I ` ! I O
+
1 54.2x 1 1
-s x 52.6 OI 13 5T 1 ! 1
9 I! D I 1
X 3.3 s� �, I I
N
\ ! 0
v`r m �! �I'I�54 I-1'=� 1 \ 3.9 Exist€ng Sewage Disposal
1 i -.\ r V °�, Deck I NO L- -53-.9 system (Per BOH Records) (� 1
SAS TO BE REMOVED
veway/ �Ii1i.l 1} L t .
t Paved Dn -
. `.. Existing o
° 52.0 nco
/ x 5 o j/ PROPOSED 1000 GALLON `� ►'
0.3 °Clear,ng 2.6 O ' 0 �/� 53.5 SECONDARY SEPTIC TANK �` ¢
0s5011
einov,
FLOOR PLAN
NOT TO SCALE
1
550
2" DF
i`-17'.
DB -3
FH -201D -BOX
or \ de Fence 4.0
5tocka
52.8
51.5
` 52.3 � P-
�QA51-/ p2.�� 1+ SCALE I 20 J T,7E
UPI
49.3 52 THIS AREA 15 SERVED *W =iC _.� .2-
�
�0 BY TOWN WATER. NammeDate
1 o BENCHMARK:
49.0 Top of Foundation �m��
I EL=55.7-±- (Assumed Datu OF N%s` OFps\ate
sir
JOHN rIN N7.
S 0 20 40 GO
41� O'R ILL`S " `� SCALE 1"=20'
NO. 46733k e Pti�?.35203
d EL=53.3
,,,Proposed EL=53.3
suVE BUII.�Ing DrealTlS, Inc.
24" Proposed C/O Mike W111iam5, 20 North Main Street, South Yarmouth, MA 02GG4
51.3 (9' Min - 3G Max)
51TE SEWAGE D15P05AL 5Y5TEM DESIGN
/ 2" LAYER OF 1/8" - 1/2" STONE 10 12 Ventura Way, South Yarmouth, MA 02GG4
/50.55, j 3/4" - 1-1J2" STONE
j N N J.M. OTEILLY &;ASSOCIATES, INC.
48.5 INSPECTION NOTE: Professional Engineering & Land Surveying Services
USE THREE (3) SHOREY PRECAST PRIOR TO FINAL INSPECTION BY THE ENGINEER, SYSTEM
500 GALLON LEACH CHAMBERS 5.9'± NEEDS TO BE COMPLETE INCLUDING BUILDUP FOR COVERS. 1573 Main Street - Route 6A
Longest Run WITH 4' OF STONE AROUND P.O. Bog 1773
- 15' (508)896-6601 Office Brewster, MA '', 02631. (508)896-6602 Fax
(ENE) VIEW) DATE: SCALE: BY: CHECK: JOB NUMBER:
LEACHING CHAMBER - EL=42.G± BOTTOM OF TP #I
33.5'x 12.83'x 2.0' GA\AAJobs\Williams - 8G87 - I O� 12 Ventura Way 5. Yarmouth\dwg\8G87.SD5 Plan.dwg 3/11/201 9 AS Noted MJW JMO JMO-8687