HomeMy WebLinkAboutEngineered Plans - Rev. 2014WEST YARMOUTH
HISTORIC EL_13.7
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permit valid for REPAIR �t F SEPTIC SYSTEM
00
00
ONLY, due to State and— al septic variances.
Board of Health review an oval is required for
ny future additions/re '1 ns/alterations to
age facilities and/or stra nn dwelling.
Yarmouth Health`�epariment
c�
APPROVED
o �
31' �
GRAPHIC SCALE
10 20 40
( IN FEET )
1 inch = 20 ft.
!f�
Dole
MOMW D
SEP 11 2014
HEALTH DEPT.
80
LOCUS MAP
LOCUS INFORMATION
PLAN REF: LCP 30949C
TITLE REF: D1056269
PARCEL ID: MAP 46 PAR. 77
IN STATE ZONE II R-25
FLOOD ZONE: "C"
COMMUNITY PANEL: 250015-0001—D DATED:07/02/92
SEPTIC SYSTEM
REPAIR PLAN
LOCATED AT:
168 HIGGINS CROWELL ROAD
WEST YARMOUTH, MA.
PREPARED FOR
GERALDINE V.
CHAMBERLAIN
AUGUST (5), (19) 2014 REV. SEPTAO, 2014
OF MAss
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EDWARD Gs
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le
E. A. S.
SURVEY, INC.
141 ROUTE 6A
SALT POND BUILDING
P.O. BOX 1729
SANDWICH, MA. 02563
BUS: (508)888-3619 CELL: (508)527-3600
SHEET 1 OF 2 J 1679
TOP OF FOUNDATION
EL= 29.08'
10' MINIMUM --►�
EL= 28.3'
4" SCHEDULE 40 P.V.C.
MIN. PITCH 1 /4" PER FOOT
10'
EXI ST.
EXIST. INVERT
INVFRT EL=25.41'
EL= 27.7'
6" MAX. 6" MAX.
MIN. 1 14"I
4' GAS G
I BAFFLE
EXISTING
1,000 GALLON TANK
(TO REMAIN)
GENERAL NOTES
1. ALL WORKMANSHIP AND MATERIALS SHALL CONFORM TO D.E.P.
TITLE 5 AND THE TOWN OF YARMOUTH RULES AND REGULATIONS
FOR SUBSURFACE DISPOSAL OF SEWERAGE.
2. ALL ACCESS PORTS OVER TANK TEES SHALL BE
ACCESSIBLE WITHIN 6" OF FINISH GRADE, WITH ANY REMAINING
ACCESS PORTS BROUGHT TO WITHIN 12" OF FINISH GRADE.
3. ALL COMPONENTS OF THE SANITARY SYSTEM SHALL BE
CAPABLE OF WITHSTANDING H-10 LOADING UNLESS THEY ARE
UNDER OR WITHIN 10' OF DRIVES OR PARKING AREAS THEN THEY
MUST WITHSTAND H-20 LOADING.
4. THE EXCAVATION CONTRACTOR SHALL VERIFY THE LOCATION
OF ALL UTILITIES PRIOR TO ANY EXCAVATION.
5. ANY MASONRY UNITS USED TO BRING COVERS TO GRADE
OR WITHIN 6" OF GRADE SHALL BE MORTARED IN PLACE.
6. FINISH GRADE SHALL HAVE A MINIMUM OF 2% GRADE
OVER THE S.A.S. AND DISTRIBUTION BOX.
"7. SEPTIC TANK SANITARY TEES SHALL BE CONSTRUCTED OF
SCHEDULE 40 PVC AND SHALL EXTEND A MINIMUM OF 6" ABOVE
THE FLOW LINE AND SHALL BE ON THE CENTERLINE AND
LOCATED DIRECTLY UNDER THE CLEANOUT MANHOLES.
8. THE INLET PIPE INVERT ELEVATION SHALL BE NO LESS THAN
2 INCHES NOR MORE THAN 3 INCHES ABOVE THE INVERT
ELEVATION OF THE OUTLET PIPE.
9. THE SEPTIC TANK SHALL HAVE A MINIMUM COVER OF 9 INCHES.
10. THE OUTLET SANITARY TEE SHALL BE EQUIPPED WITH A GAS
BAFFLE, 4 INCHES IN DIAMETER AND CONTRUCTED OF 4" PVC.
11. ALL PIPES SHALL BE SCHEDULE 40 PVC SEWER PIPE AND
FIRST TWO FEET OUT OF THE DISTRIBUTION BOX SHALL
BE LEVEL.
12. CHANGES OR REVISIONS TO SEPTIC DESIGN REQUIRE NOTIFICATION
TO E.A.S. SURVEYING, INC. FOR B.O.H. AND DESIGN
ENGINEERS REVIEW AND APPROVAL.
13. PROPOSED SEPTIC SYSTEM IS WITHIN STATE APPROVED ZONE 11
2s.4s'
5' S= .02
CONSTRUCTION NOTES:
1. CONTRACTORS / INSTALLERS SHALL VERIFY GRADES AND
ELEVATIONS AND SITE CONDITIONS PRIOR TO COMMENCING
WORK ON THE SITE.
2. NO DETERMINATION HAS BEEN MADE AS TO COMPLIANCE
WITH DEEDED OR ZONING REGULATIONS. OWNER / APPLICANT
IS TO OBTAIN SUCH DETERMINATION FROM APPROPRIATE AUTHORITY.
3. ALL SYSTEM COMPONENTS SHALL BE MARKED WITH MAGNETIC MARKING
TAPE OR A COMPARABLE MEANS.
F=25.24
EL= 25.13'
INVERT
(EXIST.)
4" SCHEDULE 40 P.V.C.
MIN. PITCH 1/8" PER FOOT
CONC.
RISER & LEVEL
COVER FOR 2'
EXISTING
DISTRIBUTION
BOX (H-20)
CONC.
RISER & LEVEL
COVER FOR 12'
iin
J1 6" BASE OF MECHANICALLY
r COMPACTED SAND
PROPOSED DB3
DISTRIBUTION
BOX W/"T"
TEST PIT
PROFILE OF
SEWAGE DISPOSAL SYSTEM
(NOT TO SCALE)
EL= 24.0
... ........ \en::::.`Cti.., 6" MAX. ,
INVERT CLEAN SAND FILL
EL= 20.75 ��� PER 310 CMR 15.255
EL= 21.5
0 0 0 0
0 00 00
0 0 cp
•o
> 0 00
3/4" TO 1-1/2"
DOUBLE WASHED STONE
i
RESULTS:
8.5' _ I
(TYP. )
25'
2" LAYER OF
1 /8" - 1 /2"
DOUBLE WASHED STONE
OR FILTER FABRIC
EL= 24.0
9" MIN./
36" MAX.
A 0 00
00
' �
0 'p
Oct) 0co
2-500 GAL. (H-10) DRY WELLS (4'-10" X 8)-6 X 3)-0") N LO
SOIL ABSORBTION (TRENCH FORMATION)
SYSTEM (S.A.S.) 13' X 25'
MIW29 JUNE 2014 OBS WELL 8.61 ZONE B ADJ. +2.9 ELEV.= 13.5
BOTTOM OF TEST HOLE ELEV.= 10.6' if
DESIGN DATA:
SOIL TEST DATE: JUNE 19, 2014
B.O.H. AGENT: AMY VON HONES R.S.
SOIL EVALUATOR: EDWARD A. STONE, PLS
BACKHOE: RODNEY FISHER
TH EL.= 23.6 (PERC BOTCH 60"<2 MPI)
ELEV.
DEPTH (IN.)
HORIZON
TEXTURE
COLOR IMOTTLING
OTHER
23.1
0"-6"
O/A
LOAMY SAND
1OYR4/3
22.6
6"-12"
E
LOAMY SAND
1OYR5/1
N/A
21.3
12"-28"
B
LOAMY SAND
I 7.5YR6/6
N/A
10.6
28"-156"
C
MEDIUM SAND
2.5Y7/4
N/A
PERC
DAMP 0 156" ELEV=10.6
VARIANCE REQUESTED:
1) WETLANDS TO S.A.S. (CODE 100') PROVIDED 71', REQUESTED 29'
NUMBER OF BEDROOMS ......... ____ 3 _
GARBAGE DISPOSAL ................. - NO
TOTAL ESTIMATED FLOW
(110 GAL./BR./DAY X 3 BR.) -_330
330GPD X 200% = 660 GAL
USE PROPOSED 1500 GAL. SEPTIC TANK
INSTALL: 2-500 GAL. DRY WELLS (W/4' CRUSHED STONE
ON THE SIDES, 4' ON THE ENDS) AND BACKFILL
WITH CLEAN SAND FILL PER 310 CMR 15.255
SOIL CLASSIFICATION ................ ___1____
DESIGN PERCOLATION RATE.....
EFFLUENT LOADING RATE ......... ___74___
REQUIRED LEACHING CAPACITY ..... 330 GALZDAY
LEACHING CAPACITY PROVIDED ...... 352 GAL/DAY
SIDEWALL: (13' + 25')x2x(2 SIDES)(.74)= 112 GAL/DAY
BOTTOM: (13' x 25')(.74)= 240 GAL/DAY
TOTAL= 352 GAL/DAY
352 GPD PROVIDED - 330 GPD REQUIRED = 22 GPD RESERVE
viSS��`. P j ��,H OF IMgs
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PISTE
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SEPTIC SYSTEM DETAIL PAGE
#168 HIGGINS CROWELL ROAD
WEST YARMOUTH, MA.
AUGUST (5), (19) 2014
REV. SEPT. 10, 2014
SHEET 2 OF 2 J# 1679