HomeMy WebLinkAboutEngineered Plans - 2015GRAPHIC SCALE
20 0 10 20 40
( IN FEET )
1 inch = 20 ft.
80
WEST YARMOUTH
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LOCUS MAP
LOCUS INFORMATION
PLAN REF: 230/141 & 537/25
TITLE REF: 20352/36
PARCEL ID: MAP 49 PAR. 196
ZONING: R-25
FLOOD ZONE: "AE" NOT ZONE II
COMMUNITY PANEL: 25001CO587J DATED:07/16/14
SEPTIC SYSTEM
REPAIR PLAN
LOCATED AT:
128 CLEAR BROOK ROAD
WEST YARMOUTH, MA.
PREPARED FOR
JOHN W. DENAPLES
JULY 27, 2015
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E. A. S.
SURVEY, INC.
P.O. BOX 1729
SANDWICH, MA. 02563
BUS: (508)888-3619 CELL: (508)527-3600
SHEET 1 OF 2 J#1768
i
EL�12.55 TOP OF FOUNDATION (EXISTING HOUSE) 4" SCHEDULE 40 P.V.C.
(10' MIN.) MIN. PITCH 1/8" PER FOOT
EL=9.8 EL= 9.7 RIM
.......................,,...,,,, .,. EL= 9.29 EL= 11.0
....................6"
8.55 9 MIN. COVER Gh
EXISTING �(` RISER &
INVERT COVER
EL= 9.06 AS NEED.) LEVEL
4" SCH40 PVC 2" CLASS 150 FOR_'
VALVE PRESSURE PIPE n 6'(
MIN. I 14"1
4' GAS G
I BAFFLE
6" BASE OF MECHANICALLY
COMPACTED SAND
EXISTING
1,000 GALLON TANK
(TO REMAIN)
INVERT I H? INVERT
EL= 7.78 "`I}` EL=10.1
INVERT ALARM AT EL -6.13
PUMP 0 EL -5.53
PUMP 0 EL -4.43
SUMP EL=3.63
EXISTING
PUMP CHAMBER
(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 6" 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 UNE 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. SURVEY INC. FOR B.O.H. AND DESIGN
ENGINEERS REVIEW AND APPROVAL.
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.
_7IINVERT
I -j6.
SUMP EL -9.97
6" BASE OF MECHANICALLY
COMPACTED SAND
PROP. DB3
DISTRIBUTION
BOX W/"T"
(H-20)
PROFILE OF
SEWAGE DISPOSAL SYSTEM
(NOT TO SCALE)
EL= 11.5
:............ ......
•••..": ..:::::........... ..... � "CLEAN SAND FILL
d 14" PER 310 CMR 15.255
TOP= 10.5 5�o��ti
LONGEST RUN) S=.01 G t _ TOP= 10.3 _ 22' ® S=.005
40 MIL. LINER
BOT= 7.5
BEG INV=
OBSERVATION PORT
W/SCREWCAP TO GRADE
3/4" TO 1 -1/2 -
DOUBLE
WASHED STONE
END VIEW
TEST PIT RESULTS:
SOIL TEST DATE: JULY 23, 2015
SOIL EVALUATOR: EDWARD A. STONE
TOWN REP: AMY VON HONE
BACKHOE: ELLIS BROTHERS
F�F� D TH #1
PERCOLATION RATE <2 MIN./IN. BOT ® 38"
8.5
DEPTH (IN.)
HORIZON
TEXTURE
COLOR MOTT. OTHER
7.8
0-8"
OEA
LOAMY SAND
10YR5 1
6.5
8-24"
B
LOAMY SAND
7.5Y6/6
-1.5
24-120"
C
MED SAND
.5Y7/6 PERC
IGROUNDWATER ENCOUNTERED 072" EL=2.5
7.5"0 u o o a 0 0 ca° 0 o -so �
0
22.0'
SOIL ABSORBTION
14.0' X
2" LAYER OF
1/8" - 1/2"
WASHED STONE
OR FILTER FABRIC
EL= 11.3
12"
T = 10.3
4P o o0CP o 00%o 0q4y8 'o f
cb oCb 00 0 ° o ocb o
SYSTEM (FIELD)
22.0'
MIW29 JUNE INDEX 8.25
ZONE A ADJUSTMENT 1.7'
OBSERVATION PORTS
eSCREWCAPS TO GRADE
ENDS
INV=9.8
OBS GRD WATER IN DEEP TEST HOLE ELEV.= 2.5
DESIGN DATA:
NUMBER OF BEDROOMS ......... __ 2
GARBAGE DISPOSAL ................. __ NO
TOTAL ESTIMATED FLOW
(110 GAL./BR./DAY X 2 BR.) __220
220GPD X 200% = 440 GAL
USE EXIST. 1000 GAL. TANK
INSTALL: 14' X 22' FIELD (W/6" CRUSHED STONE UNDERNEATH)
REPLACE WITH CLEAN SAND PER 310 CMR 15.255
SOIL CLASSIFICATION ................ ___1_
DESIGN PERCOLATION RATE..... :92 -All R-_/11\1
EFFLUENT LOADING RATE ......... ___74_ --
REQUIRED LEACHING CAPACITY ..... 220 GAIDAY
LEACHING CAPACITY PROVIDED..... 227 GAL/DAY
BOTTOM: (14' x 22')(.74)= 227 GPD
227 GPD PROVIDED - 220 GPD REQUIRED = 7 GPD RESERVE
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SEPTIC SYSTEM DETAIL PAGE
#128 CLEAR BROOK ROAD
WEST YARMOUTH, MA.
JULY 27, 2015
SHEET 2 OF 2 J# 1768