HomeMy WebLinkAboutEngineered Plan - 2016• PRECAST H-10
RISERS (TYP.)
20
22.57
J°
000.
NOTE: ALL INTERIOR PLUMBING TO BE
RE—ROUTED TO LOCATION SHOWN ON
PLAN VIEW. PLUMBER TO CONFIRM
FEASIBILITY PRIOR TO INSTALLING ANY
PORTION OF SEPTIC SYSTEM
PROVIDE MIN. 20" DIAM. WATERTIGHT
ACCESS COVERS TO WITHIN 6" OF FIN. GRADE
25.5'1 MINIMUM .70 OF COVER OVER
SYSTEM PROFILE
(NOT TO SCALE)
2" PEASTONE OR GEOTEXTILE
FILTER FABRIC OVER STONE
ALL SYSTEM COMPONENTS SHALL BE
MARKED WITH MAGNETIC TAPE OR
COMPARABLE MEANS FOR FUTURE LOCATION.
CONCRETE COVERS TO WITHIN 3" GRADE
2% SLOPE REQUIRED OVER SYSTEM 26.0' %1,
NOTE: 2" MIN. WALL
THICKNESS REQUIRED BLOCKS OR
4"0SCH40 PVC MORTAR ALL PRECAST RISERS
6" MIN. SUMP PIPES LEVEL 1ST 2' COKiPONENTS H-10
12" MIN. INT. DIM. ENDS (TYP•) \/'S EL 22.0 SIDES 23.0'
10" 1500 GAL H-10 14" ° ': ° ':. ....
TEE SEPTIC TANK TEE 2.32' ° ° ° ° �ElE3� �0�rn ��m0 —�1! 0000000
00
°°°°°°°°°°°° WATERIEST D'BOX >00000000 . ooaa000a000 ao�aa�ao�oo 00000000
0 0 0 0 0 0 O �o°o°o°o° p p 0 !� O !� O 0 0 0 0 0 p p (� 'o°o°o°o°
GAS BAFFLE°°°°°°°°°°° FOR LEVELNESS °°°°°°°° a�ao�a�a000 aoaaa������ ;°°°°°°°°
° >00000000 0�00�o��ocia o�aaa�o�ooa .00000000
22.27' 22.10' °°°° °°°° 20.0
4' LIQ. LEVEL (ACME OR EQUAL) °°°°°°°° °°°°°°°°
°°°o°o°o°o°oo°oo°°°°°o°°°°°000°oo°°o°o°oo`'
°o°o°°,°,°°,o;°°,°�°o°000°�°°°,°o°°°°°,°;°o°o°° H-20 500 'GAL. LEACHING CHAMBER BY ACME PRECAST OR EQUAL.
3/4"-1-1/2" DOUBLE WASHED STONE 4' MIN. (2) UNITS REQUIRED
ALL AROUND PRECAST STRUCTURES
6" CRUSHED STONE OR MECHANICAL OVERALL DIMENSIONS TO OUTSIDE OF STONE: 25.00' X 12.83'
COMPACTION. (15.221 [2]) in
r0
(2.2 % SLOPE)
FOUNDATION 15' —
LEGEND-
99—
EGEND
99—
EXISTING CONTOUR
X 99.1
EXIST. SPOT ELEV.
—[99]--
PROPOSED CONTOUR
198.41
PROPOSED SPOT EL.
TH 1
ASSESSORS MAP 91 PARCEL 165
TEST HOLE
20..
SLOPE OF GROUND
UTILITY POLE
FIRE HYDRANT
NOTE NOT ALL SYMBOLS MAY APPEAR IN DRAWING
TEST HOLE LOGS
ENGINEER: CRAIG J. FERRARI, SE #13871
WITNESS: BRUCE G. MURPHY
DATE: 12/29/2016
PERC. RATE _ < 2 MIN/INCH
CLASS I SOILS
ELEV.
1
0" 24.5'
A
LS
12" 1OYR 3/2
B
LS
30" 1OYR 5/6 22,
C
PERC
MS
1OYR 7/4
120" 14.5'
NO GROUNDWATER ENCOUNTERED
INCL' #16-411
( 1 % SLOPE) (1 % SLOPE)
SEPTIC TANK 5' D' BOX 12'
*THE INSTALLER SHALL VERIFY THE LOCATIONS OF ALL
UTILITIES AND ALL BUILDING SEWER OUTLETS AND ELEVATIONS
PRIOR TO INSTALLING ANY PORTION OF SEPTIC SYSTEM
Scale:1 "= 20'
0 10 20 30 40 50 FEET
14.5' BOTTOM TH-1
NO GROUNDWATER FOUND
LEACHING
FACILITY
VARIANCES REQUESTED:
UNDER MAX. FEASIBLE COMPLIANCE 15.405:
(1a): REDUCTION IN SETBACK, SAS TO LOT LINE (10' TO 5')
(1b): REDUCTION IN SETBACK, SAS TO FOUNDA11ON (20' TO 17.2')
DATE
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 -2Q
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
VERIFYING THE LOCATION OF ALL UNDERGROUND &
OVERHEAD UTILITIES PRIOR TO COMMENCEMENT OF
WORK.
11. ANY UNSUITABLE MATERIAL ENCOUNTERED
SHALL BE REMOVED 5' BENEATH AND AROUND THE
PROPOSED LEACHING FACILITY.
12. EXISTING LEACHING FACILITY SHALL BE PUMPED
AND REMOVED OR PUMPED AND FILLED WITH CLEAN
SAND.
rmit valid for REPAIR 01, S.f 1 TR7. SYSTEM`
NI..Y, hire. to State and Local septic variances.
Bo d of Llealth review and approval is required for
an future ad(litions/reno%ations/alterations to
septi, ge facilities and/or structures/dN%elling.
L Yarmouth Ileattb II)epartrnent
APPROVED/
�
r `avme Date
LOCUS MAP
SCALE 1"=2000'±
ASSESSORS MAP 91 PARCEL 165
N
_>
gjj
Z
d
ix
SYSTEM DESIGN:
GARBAGE DISPOSER IS NOT ALLOWED
DESIGN FLOW: 3 BEDROOMS @ 110 GPD = 330 GPD
USE A 330 GPD DESIGN FLOW
USE A 1500 GAL. SEPTIC TANK
LEACHING:
SIDES: 2 (25 + 12.83) 2 (.74) = 112 GPD
BOTTOM 25 x 12.83 (.74) = 237 GPD
TOTAL: 472 S. F. 349 GPD
USE (2) 500 GAL. LEACHING CHAMBERS (ACME OR EQUAL)
WITH 4' STONE ALL AROUND
MA
APPROVED DATE BOARD OF HEALTH
TITLE 5 SITE PLAN
OF
#51 HARBOR HILL RUN
SOUTH YARMOUTH. MA
PREPARED FOR
B&B EXCAVATION / MARCHESE
DATE: DECEMBER 30, 2016
off 508-362-4541
fax 508-362-9880
downcope.com
00Wn CQ,D.e ell h)ed* fin.►, h7 C.
civil engineers
S land surveyors
I 939 Main Street ( Rte 6A)
DANIEL A. OJALA, P.E., P.L.S. YARMOUTHPORT MA 02675
16-411