HomeMy WebLinkAboutsite plan 3-3-21LEGEND
99-
EXISTING CONTOUR
X 99.1
EXIST. SPOT ELEV.
-[99]-
PROPOSED CONTOUR
198.41
PROPOSED SPOT EL.
TH 1
MIN.
SIDE SETBACK
TEST HOLE
2YY%'
SLOPE OF GROUND
20'
UTILITY POLE
BUILDING COVERAGE
FIRE HYDRANT
NOTE: NOT ALL SYMBOLS MAY APPEAR IN DRAWING
*THE INSTALLER SHALL VERIFY THE
LOCATIONS OF ALL UTILITIES AND ALL
BUILDING SEWER OUTLETS AND
ELEVATIONS PRIOR TO INSTALLING ANY
PORTION OF SEPTIC SYSTEM
DCE #20-174
SYSTEM DESIGN:
GARBAGE DISPOSER IS NOT ALLOWED
EXISTING 3 BEDROOM DWELLING
DESIGN FLOW: 3 BEDROOMS ® 110 GPD = 330 GPD
USE A- 330 GPD DESIGN FLOW
SEPTIC TANK: 330 GPD (2) = 660
USE A 1500 GAL. SEPTIC TANK
LEACHING:
SIDES: 2 (73.8) (.74) = 109 GPD
BOTTOM 315 (.74) = 233 GPD
TOTAL: 462 S.F. 342 GPD
USE (2) 500 GAL. LEACHING CHAMBERS (ACME OR EQUAL)
WITH STONE AROUND (SEE DETAIL)
APPROVED
FIRST FLOOR EL. 19.4'
PRECAST H-20
RISERS (TYP.)
2'0
15.16'
SYSTEM PROFILEALL MARKED WITHCOMPONENTS
MAGNETIC T EOR BE
(NOT TO SCALE) COMPARABLE MEANS FOR FUTURE LOCATION.
H-20 CAST IRON COVERS TO GRADE 2" PEASTONE OR GEOTEXTILE H-20 CAST IRON COVER TO GRADE
FILTER FABRIC OVER STONE
n18-OO'INIMUM .75' OF COVER OVER PRECAST 2X SLOPE REQUIRED OVER SYSTEM 18.0'
BLOCKS OR
PRECAST RISERS
4"OSCH40 PVC MORTAR ALL INVERT IN 14.5'
PIPES LEVEL 1ST 2' 4' COMPONENTS
ENDS
SDES
U 10" 1500 GAL H-20 14"
TEE SEPTIC TANK TEE °°°°°°°° ®®®®0 ®®®® ®
14.91 ®®®®®®®®®®® ®
° ° ° ° 0 0 6" MIN. SUMP
GAS BAFFLE;: °s°°°o°°°° o' o. ®®®®®®®®®®® ®®®®®®®
0 0 0„0 0_ 12" MIN. INT. DIM. 00000°°° ®®®®®®®�®®® ®®®®®®®®®®
o„a. o N> o 0 o°o 0 0 0 0
4' LIQ. LEVEL (ACME OR EQUAL) 14.77' } 14.6'
°�__"__"__�•o _ °
(-A--% SLOPE)
" •• WATERTEST D'BOX FOR LEVELNESS
i00000000000000e0000000o MIN. 2' WALL THICKNESS
ioo0oo0�0�0„0„0„0000000. I 3/4"-1-1/2" DOUBLE WASHED STONE APPROX. H-20 500 GAL. LEACHING CHAMBERS BY ACME PRECAST OR EQUAL
(2) UNITS REQUIRED
6" CRUSHED STONE OR MECHANICAL AP RIOX.ALL DIMENSOONS TOECAST OUTSIDER OFTURES STONE: 25.00' X 12.83' (SEE DETAIL)
COMPACTION. (15.221 (21)
LO
(-Lx X SLOPE) (-J-X SLOPE)
H-20
FOUNDATION- 21 SEPTIC TANK 14' D' BOX 12' LEACHING 7.5' BOTTOM TH-1
FACILITYNO GROUNDWATER FOUND
*THE INSTALLER SHALL VERIFY THE
MA LOCATIONS OF ALL UTILITIES AND ALL
DATE BOARD OF HEALTH BUILDING SEWER OUTLETS AND
ELEVATIONS PRIOR TO INSTALLING ANY
PORTION OF SEPTIC SYSTEM
25.0'
LO
Cn
r
A
`' 22.0'
LEACHING DETAIL
1 "=10'
00
CV
r
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 WAlER11GHT.
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 BENEATH AND 5' AROUND THE PROPOSED
LEACHING FACILITY.
12. EXISTING LEACHING FACILITY SHALL BE PUMPED AND
REMOVED OR PUMPED AND FILLED WITH CLEAN SAND.
TEST HOLE LOGS
ENGINEER:DANIEL E. GONSALVES, SE #13587
WITNESS: MALLORY LANGLER
DATE: 2/3/2021
PERC. RATE _ < 2 MIN/INCH
CLASS
12"
I SOILS
4 ELEV.
18.0'
FI LL
B
LS
2099 1OYR 4/6 16.3'
C
PERC
MS
2.5Y 6/3
126"
7.5'
NO GROUNDWATER ENCOUNTERED
A�NOFMgss OFn�gZ
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DA IEL �����, � DRNIELA. 11
No. 40'980, o. 46502
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ESS\O s \nr �G/STE'
z�����a
(gNQSURI �N`ONAL
DATE DANIEL A. OJALA, P.E., P.L.S.
TITLE
LOCUS MAP
SCALE 1"=2000'±
ASSESSORS MAP 49 PARCEL 217
LOCUS IS WITHIN FEMA FLOOD ZONE AE EL. 11
AS SHOWN ON COMMUNITY PANEL
#25001 CO587J DATED 7/16/2014
ZONING SUMMARY
ZONING DISTRICT: R-25 RESIDENTIAL DISTRICT
MIN.
LOT SIZE
25,000 S.F.
MIN.
LOT FRONTAGE
0 �
MIN.
_
�0
30'
MIN.
SIDE SETBACK
15'
MIN.
a
20'
MAX.
BUILDING COVERAGE
L ocu
ornin
(.
ga
LOCUS MAP
SCALE 1"=2000'±
ASSESSORS MAP 49 PARCEL 217
LOCUS IS WITHIN FEMA FLOOD ZONE AE EL. 11
AS SHOWN ON COMMUNITY PANEL
#25001 CO587J DATED 7/16/2014
ZONING SUMMARY
ZONING DISTRICT: R-25 RESIDENTIAL DISTRICT
MIN.
LOT SIZE
25,000 S.F.
MIN.
LOT FRONTAGE
150'
MIN.
FRONT SETBACK
30'
MIN.
SIDE SETBACK
15'
MIN.
REAR SETBACK
20'
MAX.
BUILDING COVERAGE
25%
PROP. BUILDING COVERAGE 13.2%
OF
756 SWAN LAKE ROAD
WEST YARMOUTH, MA
PREPARED FOR
JOHN CIFELI
DATE: MARCH 3, 2021
Scale:1 "= 20'
0 10 20 30 40 50 FEET
off 508-362-4541
I fax 508-362-9880
downcape.com
down cope engineering, I VA
ci vil engineers
land surveyors
939 Main Street ( Rte 6A)
YARMOU THPOR T MA 02675
19-174 CIFELLI.DWG