HomeMy WebLinkAboutEngineered Plan - 2019ACCESS COVERS TO WITHIN 6" OF FIN. GRADE
TOP FOUND. EL. 19.8'
MINIMUM .75' OF COVER OVER PRECAST
SYSTEM PROFILE
(NOT TO SCALE)
PRECAST H-10
RISERS (TYP.)
2'0 17,42' 4"OSCH40 PVC
PIPES LEVEL 1ST 2'
10" EXISTING 14"
TEE SEPTIC TANK** TEE f 16.25'*
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GAS BAFFLE ::; +°000000°0°
16.12' 15.95'
WATERTEST D'BOX
FOR LEVELNESS
6" CRUSHED STONE OR MECHANICAL
COMPACTION. (15.221 [21)
ALL SYSTEM COMPONENTS SHALL BE
MARKED WITH MAGNETIC TAPE OR
COMPARABLE MEANS FOR FUTURE LOCATION.
PROVIDE INSPECTION PORTS TO
WITHIN 3" OF FINISH GRADE
SLOP
(--L-% SLOPE) (-1-7. SLOPE)
FOUNDATION- EXIST. SEPTIC TANK 13' D' BOX
*THE INSTALLER SHALL VERIFY THE LOCATIONS OF ALL **INSTALLER SHALL CONFIRM MINIMUM SEPTIC TANK SIZE AT
UTILITIES AND ALL BUILDING SEWER OUTLETS AND ELEVATIONS 1000 GALLONS AND ITS SUITABILITY FOR RE -USE. REPLACE
PRIOR TO INSTALLING ANY PORTION OF SEPTIC SYSTEM WITH 1500 GALLON SEPTIC TANK APPROPRIATE TO SITE
CONDITIONS IF NOT SUITABLE
LEGEND-
99-
EGEND
99-
EXISTING CONTOUR
X 99 1
EXIST. SPOT ELEV.
-[991--
PROPOSED CONTOUR
198.41
PROPOSED SPOT EL.
TH1
TEST HOLE
2Y�
SLOPE OF GROUND
C-0
UTILITY POLE
FIRE HYDRANT
NOTE: NOT ALL SYMBOLS MAY APPEAR IN DRAWING
TEST HOLE LOGS
i
ENGINEER: DANIEL E. GONSALVES, SE #13587
WITNESS: AMY VON HONE, RS
DATE: 4/3/19
PERC. RATE _ < 5 MIN/INCH
CLASS I SOILS
ELEV. PROVIDE 40' OF 40 MIL
'Q LINER AT 5' OFF SAS IN
0" 16,5AREA SHOWN. TOP AT ELEV.
16 2' SOTTOMA T E 1 2 2'f
A
LS
5"
1OYR 3/2
B
LS
10" 10YR 5/6 15.7'
CLEAN
T5 FILL
60„ 2.5Y 7/4 11.5'
C
SIEVE FS
2.5Y 6/3
. L. .
GROUNDWATER ADJ. DATA:
WELL: AIW 247
ZONE: C
ADJUSTMENT: 2.3'
(MARCH)
120" ' I 6.5'
GROUNDWATER ENCOUNTERED AT 81 " EL. 9.75
DCL' #19-079
15'
0 10 20 30 4• 50 FEET
21 HIGH CAPACITY INFILTRATORS
EACH UNIT: 6.25' X 2.83 X 16" HIGH
OVERALL DIMENSIONS TO OUTSIDE OF UNITS: SEE DETAIL
(NO STONE PROPOSED)
4.0'
LEACHING
FACILITY
ADJUSTED GROUNDW TER
EL. 10.9'
O
25.0'
LEACHING DETAIL
1"=10'
NOTES
1. DATUM IS NAVD 88
2. MUNICIPAL WATER IS EXISTING
3. MINIMUM PIPE PITCH TO BE 1/8" PER FOOT.
4. DESIGN LOADING FOR ALL PROPOSED PRECAST
UNITS TO BE AASHO H -1Q -
5. PIPE JOINTS TO BE MADE WATERTIGHT.
6. CONSTRUCTION DETAILS TO BE IN ACCORDANCE
WITH
310 CMR 15.000 (TITLE 5.)
7. THIS PLAN IS FOR PROPOSED WORK ONLY AND
NOT TO BE USED FOR LOT LINE STAKING OR ANY
OTHER PURPOSE.
8. PIPE FOR SEPTIC SYSTEM TO SCH. 40-4" PVC.
9. COMPONENTS NOT TO BE BACKFILLED OR
CONCEALED WITHOUT INSPECTION BY BOARD OF
HEALTH AND PERMISSION OBTAINED FROM BOARD
OF HEALTH.
10. CONTRACTOR SHALL BE RESPONSIBLE FOR
CALLING DIGSAFE (1-888-344-7233) AND
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LOCUS MAP
VERIFYING THE LOCATION OF ALL UNDERGROUND &
OVERHEAD UTILITIES PRIOR TO COMMENCEMENT OF SCALE 1 "=2000'±
WORK.
11. ANY UNSUITABLE MATERIAL. ENCOUNTERED SHALL ASSESSORS MAP 109 PARCEL 20
BE REMOVED BENEATH AND 5' AROUND THE LOCUS IS WITHIN FEMA FLOOD ZONE X
PROPOSED LEACHING FACILITY. (AREA OF MINIMAL FLOOD HAZARD) AS
12. EXISTING LEACHING FACILITY SHALL BE PUMPED SHOWN ON COMMUNITYPANEL #25001C0579J
AND REMOVED OR PUMPED AND FILLED WITH CLEAN
SAND. DATED 7/16/2014
BASEMENT
LAUNDRY BATH
BEDROOM
STORAGE DEN
1ST FLOOR
DINING
ROOM
BEDROOM[ KITCHEN
BEDROOM IBAIHROOMI LIVING
ROOM
2ND FLOOR
BATHROOM - OPEN BEDROOM
FLOOR PLAN
NOT TO SCALE
Permit Vali(i for REPoIR ()M SF:I'ric sYs1F,IVr
ONLY., dur'"to' state .and Vocal septic variaures.
Board of Health review and .ipproval is required for
any, future,to
Sewage fat rlities an l/or st ucim eshls.t•lling.
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I Name. )ate
_141GTS a q` a s�� OF,
DANIEI_A. CyG sFU�> Dr1NilEL F'\
AwAoal OJALA':' A.
0
el" CIVIL OJ.ALA
o.465 2 o No. 40980
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-usc� � Jai y Sf
DATE DANIEL A. OJALA, P. E., P.L.S.
SITE IS LOCATED WITHIN A STATE ZONE II
VARIANCES REQUESTED:'
UNDER MAX. FEASIBLE COMPLIANCE 15.405:
(1h): REDUCTION IN GROUNDWATER
ADJUSTMENT FROM 2.3' TO 1.15'
SYSTEM DESIGN:
GARBAGE DISPOSER IS NOT ALLOWED
DESIGN FLOW: 4 BEDROOMS @ 110 GPD = 440 GPD
USE A 440 GPD DESIGN FLOW
SEPTIC TANK: 440 GPD (2) = 880
RE -USE EXISTING SEPTIC TANK**
LEACHING:
4.73. SF/LF x 6.25' LENGTH = 29.56 SF PER HIGH
CAPACITY INFILTRATOR UNIT
440 GPD/0.74 GPD/SF = 595 SF LEACHING REQ'D
595 SF/29.5 SF/UNIT = 20.1 UNITS
THEREFORE, USE GRAVELLESS SYSTEM OF (21) HIGH
CAPACITY UNITS IN FIELD CONFIGURATION SHOWN
21 UNITS x 29.5 SF = 619 SF>595SF
619 SF (0.74) = 458 GPD (OK).
MA
APPROVED DATE BOARD OF HEALTH
TITLE 5 SITE PLAN
OF
#59 NORTH DENNIS ROAD
SOUTH YARMOUTH, MA
PREPARED FOR
MICHAEL MALLOR
DATE: APRIL 17, 2019
off 1508-362-4541
I fax 508-362-9880
downcape.com
dOWn COP en ffifteeriftg, iac.
civil engineers
Ian d surveyors
939 Main Street ( Rte 6A)
YARMOUTHPORT MA 02675
19-079 BASE.DWG