HomeMy WebLinkAboutDOA - 50 Powers Lane - Site & Sewage DisposalYARMOUTH,
GENERAL NOTES:
A.) NEITHER DRIVEWAYS NOR PARKING AREAS ARE ALLOWED OVER SEPTIC SYSTEM
UNLF55 H-20 COMPONENT5. ARE USED.
B-) THE DE5IGNER WILL NOT BE RESPONSIBLE FOR THE SYSTEM A5 DESIGNED UN
LE.55 CON5TRUCTED A5 5HOWN. ANY CHANGES SHAM BE APPROVED IN WRITING.
:C.) CONTRACTOR SHALL BE RESPONSIBLE FOR VERIFYING THE LOCATION OF ALI.
UNDERGROUND AND OVERHEAD UTILITIES PRIOR TO COMMENCEMENTOfWORK:.
CONSTRUCTION NOTES:
1 ,) ALL CONSTRUCTION SHALL CONFORM TO THE STATE ENVIRONMENTAL CODE,
TITLE 5, AND THE REQUIREMENTS OF. THE LOCAL BOARD Of HEALTH.
2J SEPTIC TANK(S). GREASE TRAP(5), DOSING CHAM5ER(5) AND D15TR1BUTION
BOXEES). SHALL BE SET ON A LEVEL STABLE BASE WHICH HAS BEEN MECHANICAJ-LY
COMPACTED, OR ON A G INCH CRUSHED STONE BASE..
3.) SEPTIC TANK(5) SHALL MEET A5TM STANDARD C 1 127-93 AND SHALL HAVE
AT LEAST THREE 20" DIAMETER MANHOLES. THE MINIMUM DEPTH.FROM THE BOT...
TOM Of THE SEPTIC TANK TO THE €LOW. UNE SHALT_ BE 48"-
4-) SCHEDULE 40 PVC INLET AND OUTLET TEE5 SHALL EXTEND A MINIMUM OF G"
ABOVE THE 'LOW LINE OF THE 5EPTiC TANKAND SHALL BE INSTALLED ON THE
CENTERLINE OF THE TANK DIRECTLY UNDER THE CLEANOUT MANHOLE.
5J RAISE COVERS OF THE SEPTIC TANK AND DISTRIBUTION BOX WITH PRECAST
CONCRETE WATERTIGHT RISERS OVER IMLET AND OUTLET TEES TO WITHIN G' OP
LOT 17A
ZONING
TABLE
I
ZONE: (RESIDENTIAL)
- -
R-25
TO RT. 28.
REQUIRED
EX15TING
". PROPOSED.
MIN. LOT 51ZE
25,000 5-F..
8;676
8,676..
MIN. FRONTAGE
150 FEET
188.93'
188.93'
FRONT YARD SETBACK
30 FEET
40.9'±
47. P-
SIDE YARD SETBACK
1 5 FEET
10.91t
30.4'-x-
REARYARD 5ET13ACK5
20 FEET
29 8'=
22.2':!-
2.2±MAX.
MAX.SHAPE FACTOR (LOT)
22
16
16
BUILDING COVERAGE
-: 25%
9-5%
13.7%, -
EXISTING BUILDING COVERAGE: `
PROPOSED BUILDING
COVERAGE:
' HOUSE AREA
HOUSE AREA (INCLUDING ADDITION)
X 100 .
LEACHING CAPACITY EY15TING:.
X 00
LOT AREA
LOT AREA
373 GPD>330 GFD REQUIRED
' 829 5.F...
X 1p0=9.5�
1 , 190 S.1"
X 100 = 137`1
: 8,676 S..F.
S,G7b 5.F
SYSTEM DESIGN CALCULATIONS:
I
I MA
SEWAGE DESIGN FLOW.
TO RT. 28.
3 BEDROOM DWELLING @ T 10 GPD = 330 GPD
-
'LEACHING CAPACITY REQUIRED: -
3 BEDROOMS (MAX.) .@ I. 10 TPD = 330 GPD REQUIRED
-
SEPTIC TANK CAPACITY REQUIRED: -
DAILY FLOW =.330.GPD @ 200`1 = 660 GAL. REQUIRED
SEPTIC TANK CAPACITY PROVIDED: - -
1500 GALLON SEPTIC TANK (MIN- ALLOWED)
LEACHING CAPACITY EY15TING:.
L00O3
373 GPD>330 GFD REQUIRED
POWER5 LN
NOTE: A GARBAGE DISPOSAL 15 NOT PERMITTED WITH THIS DESIGN.
INSTALL:
-
ONE (1) - 1500 GALLON SEPTIC TANK
ONE (1) - 3 OUTLET DISTRIBUTION 13OX (H-20 Rated)
- U
THREE (3) - RISERS AND CONCRETE COVERS WITH 6" FIN15H GRADE-
NOT TO SCALE
QL.C.
PLAN#
I G770C
Existing 1000 Gallon Septic Tank
CERTIFICATE#
177212
And DBox TO BE REMOVED
(L
ASSESSORS' MAP 15
PARCEL 14 `
U
J
- FINISH GRADE, ORAS APPROVED BYTHE LOCAL BOARD OF HEALTH AGENT: p PROPOSED ADDITION TOF EL= 9. 1 ± -
G.) PIPING SHALL CONSIST OF 4° SCHEDULE 40 FVC OR EQUIVALENT. PIPE SHALL CONSIERV ATION NOTE: TO51N CRAWL. SPACE EL 5.3 MINMUM LEGEND
BE LAID ON A K41NIMUM CONTINUOUS GRADE OF NOT LE55 THAN I % -
ca - - 32 .EXISTING CONTOUR.
7-) D15TR113UTION LINES FOR SOIL ABSORPTION SYSTEM (AS REQUIRED) SHALL 13E 1.) LIMIT OF WORK SHALL BE AS SHOWN. A STAKED, 9' ROUND STRAW WATTLE SHALL - END. x 6A.. 32 PROPOSED CONTOUR _
4' DIAMETER SCHEDULE 40 PVC LAID AT 0.005 FT/FT.. UNE SHALL BE CAPPED _ BE CONSTRUCTED ALONG THE LIMIT OF WORK LINE PRIOR TO THE COMMENCrMENT OF. -
- ; AT END OR A5 NOTED. : OF ANY WORK _ _
-- 6.4 --9G .3
X 124 EXISTING SPOT GRADE
6.) OUTLET PIPES FROM DISTRIBUTION BOX SHALL REMAIN LEVEL FOR AT LEAST 55 88 89 "' 1 OT I �A 1. 24x5 PROPOSED SPOT GRADE
2' BEFORE PITCHING TO 5011 ABSORPTION 5Y5TEM.. WATERTE5T DISTRIBUTION 2.:) ROOF RUN -Off FROM DWELLING SHALL BE CONTROLLED BY GUTTERS, DOLPOUTS x�:0 N. L LAN - W WATER -SERVICE LINE
BOX TO A55URE EVEN DISTRIBUTION. AND. DRYWELL5.OR STONE TRENCHES UNDER DRIP LINES L. N W Area=8;676 SF -E- UG ELECTRIC UTILITY SERVICE.
9.) DISTRIBUTION BOX SHALL HAVE A MINIMUM SUMP OF 6" MEASURED BELOW - - `'`- ro it - x 6.5
N x 72 SCALE I "=20' -r- UG TELEPHONE UTILITY SERVICE
THE OUTLET INVERT. Gfearm9 o
10.) BASE AGGREGATE FOR THE LEACHING FACILITY SHALL CONSIST OF 3/4° TO. 1+ E6ge o£ Q -- GAS SERVICE LINE
�
`I+ TEST HOLE / BORING LOCATION
1-1/2' DOUBLE WASHED STONE FREE OF IRON, FINES AND DUST AND SHALL BE 4 7 8X4 La� + 5T SEPTIC TANK
INSTALLED BELOW THE CROWN OF THE DISTRIBUTION LINE TO THE BOTTOM OF -THE / O 9' 7
501L ABSORPTION SYSTEM. BASE AGGREGATE SHALL BE COVERED WITH A 2' 100 buffer' 5.6 DB DISTRIBUTION BOX
" LAYER OF 1/8" TO 1/2" DOUBLE WASHED STONE FREE OF IRON, PINES AND DUST. Zone Dame 62 3 £ `; SAS SOIL ABSORPTION $YSTFM.
1.) VENT SOIL ABSORPTION SYSTEM WHfPJ DISTRIBUTION LINES EXCEED 50 FEET, Reserve RESERVED FOR. FUTURE
WHEN LOCATED EITHER IN WHOLE OR IN PART UNDER DRIVEWAY5, PARKING AREA5, PROPOSED 1500 GALLON SEPTICTANK i '•' Exr5tmg
TURNING AREAS OR OTHER IMPERVIOUS MATERIAL; OR WHEN PRE55URE DOSED. AND H2O D15TKIBLJTION BOX (D83) 7X2.5 123 _, c'• pwell,ng,T Q'F'-9.1 x ea �, -UTILITY POLE
12.) SOILA850RPTIOH SYSTEM SHALL $E COVERED WITH A MINIMUM OF 9" OF - - .� I 6,6 : s ' 7.6 F.F.=99+- 7. �,n 400
® .CATCH BASIN
CLEAN MEDIUM SAND (EXCLUDING TOPSOIL).. 4` m' FIRE HYDRANT
7.32 G'- , s. -_, :. , PLUMBING:SEE NOTE 17 - WELL
13.) FINISH GRADE SHALL BE A MAXIMUM OF 36" OVER THE TOP OF ALL SYSTEAA 1 " - + Tr,rta
COMPONENTS, INCLUDING THE SEPTIC TANK, DISTRIBUTION BOX, DOSING CHAMBER DRAINAGE MANHOLE
AND 501L A550PPTION SYSTEM. SEPTIC TANKS SHALL HAVE A MINIMUM COVER - 100 YEAR FLOODPLAIN - Q. 7 30.4" ro 7s `, ■ CONCRETE BOUND, FOUND
Of 9". - ZONE AE ELEVATION 1 1.0
14.) FROM THE DATE OF. INSTALLATION OF THE SOIL ABSORPTION SYSTEM UNTIL , - v r� 4 TOP OF HANK
MAP # 25001 5-0588J � � r 1 � s.0 - 1 -
RECEIPT OF A CERTIFICATE OF COMPLIANCE, THE PERJME7ER OF THE SOIL AB5ORP- EFFECTIVE JULY 16, 201 4 - 5.6 . ,` ,1 i . J �' 74 J ,� T �T \ x 83 �` 01=�
TION SYSTEM SHALL BE STAKE D.AND FLAGGED TO PREVENT THE USE OF SUCH - ' _ )TT."""
rn O } �. 1+. j' 7A / x.7 x 7� r x s.3 , ;� PJ-�d,SE �PK�N Mg5+S,9C w
AREA FOR ALL ACTIVITIES THAT MIGHT DAMAGE THE SYSTEM. SEE NOTE 18 -.^ 7 r W
15.) THE BOARD OF HEALTH SHALL REQUIRE INSPECTION OF ALL CONSTRUCTION �. 1 ;'� j ..'T .' _ HN M
BY AN AGENT OF THE BOARD OF HEALTH (OR THE DESIGNER IF TH15 SYSTEM RE-- - - i .��� L 1 L T'7 U REILLY 'Y - M n`
QUIRES A VARIANCE) AND MAY REOUIRE SUCH PERSON TO CERTIFY IN WRITING - _ 50 :.$ n �{ [ J t z 0 -r
-�! Graver - t - CIVIL O'REILLY �-1,• ¢
THAT ALL WORK HAS BEEN COMPLETED IN ACCORDANCE WITH THE TIE Of THE L one: m . •. Dnuewz s -. Ax 6 x 0 x 6s . 72 � � N0 36200 � N0.46733 p
PERMIT AND APPROVED PIANS, 48 HOURS ADVANCE NOTICE 15 REQUE5TED, 6 y O x 7.0 nny,
I GJ EX15TING 1000 GALLON SEPTIC TANK AND DISTIBUTiON BOX TO BE PUMPEDx 7.T : _� {'"1 '�,,.� • ,6:$ i9 o '�. 0/�TFP�O'<A��� d 1 bA
AND REMOVED FROM SITE, INCLUDING ANY CONTAMINATED SOIL:' �11_ _ 4/ -sbd - i+ 6.2 ni¢ALI SuW vN�4
17J PLUMBING TO BE RAISED AND RELOCATED A5 PER PLAN VIEW AND PROFILE. Existing Flow Dli{USOrS with Stone_'. ^_ .i- - _ E
RELOCATE. 4.2 FEET NORTH OF HOL15E CORNER AND RAISE TO 3 FEET BELOW TOP - TO REMAINx
X WIG
OF FOUNDATION.. ALL PLUMBING CHANGES TO BE COMPLETED PER MA STATE J .p 3
PLUMBING CODE AND COMPLETED BY A MA STATE PLUMBER. INSTALLER TO VERIFY PROPOSED LIMIT OF. WORK Ec10 of Pavement va�PVSH O F MA, i 1 OF A,,, "
5A5 INVERT PRIOR TO PLUMBING CHANGE OR SETTING SEPTIC TANK. - \
18.) FLOOD PLAIN NOTES: / O JOHN 5G •'�� �O
PLAN COMPLETED U51NG THE 1988 NAVE) DATUM AND THE CURRENT FLOOD MAPS BeachAccess 5ta+r # Walkway 'p OWER5 � � M. �^ `; � JOHN PA.. yw
t T� WA f a O'REILLY. _ O'REILLY
EFFECTIVE JULY 16, 2014. U15TING DWELLING CONSTRUCTED 1987.. PROPOSED : Y c�
ADDITION WILL BE LE55 THAN 50% OF THE VALUE. OF THE EXISTING STRUCTURE. 30� PRIVATE P . 6 3 40. y
REF€K TO OLD FLOOD MAPS, 5EE FEMA PANEL #25001 5-005DPEV15ED JULY 2,2
1992. -ZONE A 12, FLOOD ELEVATION 10-0, U51NG 1929 DATUM: EXISTING ( 'r S\ P a 9, 5c�Q•
DWELLING TOP EL= 1 O -O, FINISH FLOOR EL= <I 1.0 AND AVERAGE FINISH GRADE - -
EL= 8.1 : Coastal Dune BENCHMARK: aN f'4 ��y��t��ONALE K
J� / p - Top of PK Nail Set- "o`"i
-' FLO V V I RO f I LL : -_-. .. EL=6.4± (NAVD 1988)
INSPECTION NOTE:
NOT TO SCALE' THREE (3) COVERS TOTAL PRIOR TO FINAL INSPECTION BY THE ENGINEER, SYSTEM "
24" RAISED
T WITHIN ' Of COVERS �,` REVISED PLAN, 1 Of14/I 5: ADJUSTED MINIMUM CRAWL SPACE SLAB ELEVATION '
RAISED TO WITHIN. 6' OF FINISH NEEDS TO 8E COMPLETE INCLUDING BUILDUP FOR COVERS.:
TOP OF FOUNDATION GRADE (OR A5 NOTED) TO EL 5.3, ABOVE EXISTING SAS ELEVATION
EL= 5.1 i (SEE. NOTE #5)
.Pro d EL= 7.25 Pro EL -7:25 P EL= 6.3 ` REVISED PLAN, 10/7/ f 5:. CORRECTED CONSERVATION NOTES, CHANGED NOTE.i 7
Q / /' /
w \�,�\ - ' • - \'`:���y� AND CHANGED SEPTIC FLOW PROFILE ELEVATIONS.
177 =1
Tseng Residence
c/o Jim.Hagerty, Reef, Cape Cods Home Du Ider, PO Box 186, West Dennis, MA 02670
SITE * SEWAGE DISPOSAL SYSTEM PLAN
50 POWERS LANE, YARMOUTH, MA
}J.Ar*
O'.REILLY ,
-& ASSOCIATESINC.
: I•I � jI 215'. -.
2 �' I Longest Run I 2m 40 60 Professional Engineering &Land Surveying Services
mono
40
1500 GALLON DB -3 • . -. u --� - EL= L 17 HIGH GROUNDWATER SCALE I ".=20'.luR f. ?
I s' - 1573 Main Street 7f
SEPTIC TANK -'
-BOX - P.O. Box 17753 - -, �- �i• M I- _
ti-20-)'-q_-E-=-0-13 OB.5ERVED GROUNDWATER OGA)5/155EE SEPTIC INSPECTION ON FILb@BOO - (548)696-6601- Office Brewster.- MAI_92631',(508)896_. 5602 Fax
DATE: SCALE:. BY: CHECK: I JOB NUMBER:
09/17115 AS Noted NITFj9P�IIViQ= 070_
-SEE NOTE 17 - PLUMBING TO BE RAISED AND RELOCATED AS PER, PLAN VIEW, PROFILE AND NOTE 17 !, - G:WalOB5WfF\7070 T5ENG 50 POWERS LANEOWG\7070 5D5 PLAN DWG i. �)MO- -