HomeMy WebLinkAbout1 Hedge Row Proposed Conditions Site Plan 3GENERAL NOTES: SOIL TEST LOGS:
IF
II A.) NEITHER DRIVEWAYS NOR PARKING AREAS ARE ALLOWED OVER SEPTIC SYSTEM TEST HOLE I: EL= 12. I ±
UNLESS H-20 COMPONENTS ARE USED.
B.) THE DESIGNER WILL NOT BE RESPONSIBLE FOR THE SYSTEM AS DESIGNED UN-
LESS
N 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.
N NOTES
DEPTH FROM
SURFACE
(INC11E5)
SOIL
HORIZON
SOIL
TEXTURE
(U5DA)
SOIL
COLOR
(MUN5ELL)
SOIL OTHER
MOTTLING
0-8
A
Loamy Fine Sand
1 OYR 5/1
NONE
8-25
B
Loamy Fine Sand
I OYR 5/6
NONE
- 25-78
C I
Fine Sand -
I OYR WIG
NONE
78-122
C2
Very fine Sand
ICYR 73
NONE H2O A 113"WET
-
i
2Sh 111.
14
1
- - 12
H2O P 116" STANDING
CONSTRUCTIO
TEST HOLE 2 EL= 12.7±
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(S), DOSING CHAMBER(5) AND DISTP]EL TION
BOX(E5) SHALL BE SET ON A LEVEL STABLE 13A5E WHICH HAS BEEN MECHANICALLY
COMPACTED, OR ON A 6 INCH CRUSHED STONE BASE. -
3.) SEPTIC TANKS) SHALL MEET A5TM STANDARD C 1 127-03 AND SHALL HAVE
DEPTH FROM
SURFACE
(INCHES)
SOIL
HORIZON
SOIL
TEXTURE -
(USDA).
501L
COLOR
(MUN5E-)
SOIL OTHER
MOTTLING
_
0-10
A
Loamy Fine Sand
IOYR 5/1
NONE
10-19
B
Loamy fine Sand
I OYR 5/8
NONE _
19-G7
C I
Fine Sand
I OYR 7/6
NONE
67-1 20
C2
Very Fine Sand
I CYR 7/3
NONE
-
i
2Sh 111.
14
1
- - 12
Perc 90"
AT LEAST THREE 20' DIAMETER MANHOLES. THE MINIMUM DEPTH FROM THE BOT-
. TOM OF THE SEPTIC TANK TO THE FLOW LINE SHALL BE 48". DATE OF TESTING: 09/02/09
4.) SCHEDULE 40 PVC INLET AND OUTLET TEES SHALL EXTEND A MINIMUM OF G" PERCOLATION RATE: LE55 THAN 2 MIN/INCH IN "C" LAYERS.
ABOVE THE FLOW LINE OF THE SEPTIC TANK AND SHALL BE INSTALLED ON THE WITNESSED BY: MATTHEW FARRELL, EIT, J.M. OREILLY t ASSOCIATES, INC.
CENTERLINE OF THE TANK DIRECTLY UNDER THE CLEANOUT. MANHOLE. AMY VON HONE, AGENT, YARMOUTH HEALTH DEPARTMENT
NO WATER ENCOUNTERED
5.) RAISE COVERS OF THE SEPTIC TANK AND DISTRIBUTION BOX WITH PRECAST USE A LOADING RATE OF 0.74 GPD/SF FOR SIZING OF SOIL ABSORPTION SYSTEM.
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. -
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%.
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 G" MEASURED BELOW
THE OUTLET INVERT.
10.) BASE AGGREGATE FOR THE LEACHING FACILITY SHALL CON515T 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 112" DOUBLE WASHED STONE FREE OF IRON, FINES AND DUST.
L 1.) VENT 501L ABSORPTION SYSTEM WHEN DISTRIBUTION LINES EXCEED 50 FEET;
WHEN LOCATED EITHER IN WHOLE OR IN PART UNDER DRIVEWAYS, PARKING AREAS,
TURNING AREA5 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 A55ORPTION SYSTEM UNTIL
RECEIPT QF .A CERTIFICATE OF COMPLIANCE, THE PERIMETER OF THE SOIL AB5ORF-
TION SYSTEM SHALL BE STAKED AND FLAGGED TO PREVENT THE USE OF SUCH -
AREA FOR ALL ACTIVITIES THAT MIGHT DAMAGE THE SYSTEM. - -
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 PERSON TO CERTIFY IN WRITING
16.) DRYWELLS/ROOF RUN-OFF: TWO DRYWfU-5 4' WIDE BY 2' DEEP 70 BE
CONSTRUCTED OF 1 112" STONE TOPPED WITH 2" OF 3/8" STONE,
17.) SEPTIC TANK TO BE H-20 RATED AND/OR OWNER/BUILDER TO CONFIRM NO
DRIVEWAY WITHIN 10' OF PROPOSED TANK. -
18.) SOIL REMOVAL ALL TOPSOIL (A) 6 SUBSOIL (B) SHALL. BE REMOVED DOWN TO
THE CLEAN SAND LAYER 5 FEET LATERALLY, AND REPLACED WITH CLEAN SAND
FILL COMPACTED
19.) EXISTING SEPTIC COMPONENTS TO BE PUMPED DRY AND REMOVED INCLUDING
ALL CONTAMINATED SOIL.
20.) RESERVE AREA: IN THE EVENT THAT THE RESERVE AREAS MUST BE USED,
PROPOSED WATER LINE AND DRYWELL ON THE SOUTHEAST SIDE OF PROPERTY
ARE TO BE MOVED TO CONFORM TO BOARD OF HEALTH REGULATIONS -
2 1
EGULATIONS.21 .) GRA55 5WALE5 TO BE CONSTRUCTED 50 THAT TOP E SUBSOIL ARE REMOVED,
THE SWALE 15 TO BE SHAPED AND LINED WITH FINE TO MEDIUM COARSE SAND. TOP IS
TO BE FINISHED WITH 4" LOAMY SAND TOP 501L AND SEEDED FOR SURFACE RUN-OFF.
FLOW PROFILE:
and Outside
NOT TO SCALE
NOT TO SCALE
24"
DIAMETER CONCRETE COVERS
%
J.
RA15ED TO WITHIN 6" OF FINISH.
TOP OF FOUNDATION
GRADE (OR AS NOTED)
EL= IG.O±
(SEE NOTE #5)
2.5'
IF Pro o5ed EL= 1 5.0± min.
II II
1 3.50 / jj.UU / H PO" I 14"
TOP OF SLAB 3„T4 0"
EL=8.75+- GAS BAFFLE -
19' 1 500 GALLON
SEPTIC TANK
H-20
�- ZONING CLA551FICATION
ZONE R-25 (RESIDENTIAL)
MINIMUM AREA 25,000 S.F.
MINIMUM FRONTAGE 150 FEET
FRONT YARD SETBACK 30 FEET
SIDE YARD SETBACK 15 FEET
REAR YARD SETBACK 20 FEET
MAXIMUM BUILDING HEIGHT 35 FEET
MAXIMUM BUILDING COVERAGE 25%
PROPOSED
FRONT YARD SETBACK. 33 FEET±
51DE YARD SETBACK 15.5 FEET --h
REAR YARD SETBACK 15.5 FEET±
PROPOSED BUILDING COVERAGE
PROPOSED DWELLING I ,062 5F±
11 PROPOSED DECK 161 SF±
PROPOSED PORCH 204 5F±
EXISTING SHED 132 SF±
1 TOTAL 1,559 5F±
Bmlclm,3 Area 1,559 5F
X 100= X 100= 18.70/.
Lot Area 8,3 16 SF -
EXISTING BUILDING COVERAGE
i EXISTING DWELLING 1,2Ge 5F±
EXISTING DECK I G8 5F±
EXISTING SHED 132 5F±
TOTAL 1,5G9 5F±
But i, Area I ,569 5F
Lot Area X 100= 8 3 1 6 SF X 00= 18.9 T.
PROPOSED H-20 1 500 GALLON
SEPTIC TANK
Approximate Location of Cesspool -
and Flow Diffusers to be Removed O
(See Note # 1 9)
PROPOSED DRYWELL5 FOR ROOF
RUN-OFF (fYP) MINIMUM OF 25'
FROM URYWELL TO S.A.S.'
PROPOSED GRASS SWALE 1
(SEE NOTE #2 1) 45' x -5 L
30'x5'
PROPOSED PLASTIC z
LAWN GRATE EL= I 1.0± - 0
x9
Dor
,,o A
x, n
INSPECTION NOTE:
PRIORTO FINAL INSPECTION BYTHE ENGINEER, SYSTEM
NEEDS TO BE COMPLETE INCLUDING BUILDUP FOR COVERS.
TWO (2) 4" PVC INSPECTION PORTS
WITH CAP5 BUILT TO WITHIN 3" OF GRADE
Pro o5ed EL= 14.1 ± Pro o5ed EL:
2" DROP
1 6" Proposed
(9" Min - 36" Max)
L- PERFORATED PIPE WITHIN STONE
LEACHING TRENCH
Longest Run
- 1 0' 40.d x 2.0'x 2.0'
SYSTEM DESIGN CALCULATIONS:
SEWAGE DESIGN FLOW: - -
3 BEDROOM DWELLING @ I 10 GPD = 330 GPD
LEACHING CAPACITY REQUIRED:
3 BEDROOMS (MAX.) @ 110 GPD = 330 GPD REQUIRED
SEPTIC TANK CAPACITY REQUIRED:
DAILY FLOW = 330 GPD @ 200% = 660 GAL. REQUIRED
SEPTIC TANK CAPACITY PROVIDED:
1 500 GALLON SEPTIC TANK (MIN. ALLOWED)
LEACHING CAPACITY PROVIDED: -
TWO (2) 40'x 2'x 2' LEACHING TRENCH5 CAN LEACH:
Vt= 2[(40.0 X 2.0) + (40.0 X 2.0)2 + (2.0 X 2.0)2] X 0.74 GPD/5F= 367.0 GPD
3G7 GPD>330 GPD REQUIRED
NOTE: A GARBAGE DISPOSAL IS NOT PERMITTED WITH THIS DESIGN.
INSTALL:
ONE (1) - 1 500 GALLON SEPTIC TANK (H-20 Rated)
V7r`rn,, i+h
TWO (2) - 40.0'x 2.0'x 2.0' STONE LEACH TRENCHES o)� Hedge Row
100 YEAR ' o/
.CCD ZONE
EL= 120
• 34 12.a y O
��
129- x131 w�/q
ell
l , R
13.1
p II d
x 12. CB F
�>1
and Outside
1
NOT TO SCALE
x 13.
to Remain
101,
Oa YEAR
%
J.
y OP hs
rc00J
'
fa��SF'��xi
R.
/
O
3
Q�00
A O�� �0
Utility Fol
COQ x 4�
ASSESSORS'
5x0
/?Sk
/
x 1.
30
0�
FLOWAGE 5EAW.ARD OF 12 FOOT CONTOUR
-
i
2Sh 111.
14
1
- - 12
x X1.6
/. x
eri/4' Dlam.
pMailbox
(D13.4
1
3
x 13. /
Exlstin Shed --/ +«,-
/�'}O /
Shaver 8S '1 /-Ox
and Outside
11.61
OO.
NOT TO SCALE
x 13.
to Remain
101,
Oa YEAR
11.
l
y
2
FLOC.D ZONE
EL=12.0
x SB, o
s 'ir
t
x 7,/
3
18725 PAGE 290
Utility Fol
.0"ID'
.92.5 x 12J
I GA- I
x 126 8
ASSESSORS'
- PROPOSED 40 MIL. HDPE LINER @
U
6
m
d
to
LEWIS �
BAY
NOT TO SCALE
f
PLAN BOOK 15
PAGE 13
I
o
DEED BOOK
18725 PAGE 290
9 2010...
m
ASSESSORS'
MAP 22 PARCEL 29
m
- LAND SUBJECT TO COASTAL STORM -
0�
FLOWAGE 5EAW.ARD OF 12 FOOT CONTOUR
LEGEND
-
(5W OF CONTOUR)
- - 12
EXISTING CONTOUR
32
PROPOSED CONTOUR
OF
X12.34
EXISTING SPOT GRADE
- PROPOSED GRASS SWALE S'='
24x5
PROPOSED SPOT GRADE
(SEE NOTE #21) 30'x 25'
M.
..M11 LY
-W-
WATER SERVICE LINE
.733
0o
-0-
OVERHEAD UTILITY SERVICE
-U-
UNDERGROUND UTILITY SERVICE
-G-
GAS SERVICE LINE
Q)
TEST HOLE/ BORING LOCATION
ST
SEPTIC TANK
DB
DISTRIBUTION BOX
LOT 21
5A5
501L ABSORPTION SYSTEM
Reserve
RESERVED FOR FUTURE
Area= 8,3 1 6 5F±
r0,
UTILITY POLE
ED
CATCH 13A51N
BENCHMARK:
Top of Concrete Bound
FIRE HYDRANT
6
EL= 13:7± (MSL 1929
NGVD datum)
MAPLE TREE
t3.9
TREE
■
CONCRETE BOUND, FOUND
.ihiKLoie i; tis
L��l
1
TOP OF BANK
175-20
iia. v
LIMIT Of WORK
<.1
FENCE
3.6 !q
3
EDGE OF CLEARING
- PROPOSED 40 MIL. HDPE LINER @
z -'-
'"`- 7
EL= 12.5+ DOWN TO EL= 10.5±
f
1
_ PROPOSED REST RVE AREA (TY".)
I
JAN 2
9 2010...
_. PROPOSED 40.0'x 2.0'x 2.0'
LEACH TRENCHES
- LAND SUBJECT TO COASTAL STORM -
0�
FLOWAGE 5EAW.ARD OF 12 FOOT CONTOUR
-
(5W OF CONTOUR)
- PROPOSED PLASTIC LAWN GRATE
OF
EL=I 1.5±
- PROPOSED GRASS SWALE S'='
JOHN �G„
JOHN M.
(SEE NOTE #21) 30'x 25'
M.
..M11 LY
O'FiEILLY
CIVI
- PROPOSED WAD ER SERVICE .q
.733
0o
I O' MIN. TO 5.A.5. TRENCH
=NT BY SWEET AIR / O
�� FILEP��
ELEVATIONS ARE CRITICAL �
36 MIN O S�6 PLAN Rlevi5ed O 1/29/10: Added gra55 5wale5.
�\O SCALE I "=20' Revi5ed 0911 1/09: Added soil test info, finalized site plan d 5ewa je disposal system desi n.
2
a" PVC VENT THIS AREA IS SERVED Bryan Residence
BY TOWN WATER.
c/o Jlm Hagerty, Reef Realty, P.O. Box 186, West Dennis, MA 02670
2"DYERQF 1/8 1/2"ST°''" PROPOSED CONDITIONS SITE PLAN
314"- I-1/2"STONE
1 1.80
10.00
5.3' (Minimum)
I Hedge Row, West Yarmouth, MA
J.M. OTEILLY & ASSOCIATES, INC.
Professional Engineering & Land Surveying Services
1573 Main Street - Route 6A
+2.0'�- EL=4.7± HIGH GROUKDWATER O 20 40 GO P.O. Box 1773
(508)896-8601 Office Brewster, MA 02631 (508)896-6802 Fax
----EL=2.7± OB5ERVEUGROUNDWATER 09/02/09 n_ ' DATE: - -- SCALE: BY: CHECK: JOB NUMBER:
_ SCALE I -20
G:\AAJc1e\Fee1\G240 Bryan Re5,acnce\dwg16240.proF, se ite.rev 1-29-IO.dwg 08/19/09 A5 Noted MTF/f .JMO JMO-6240: