HomeMy WebLinkAbout4872 12 Town Brook Rd Site Plan 11.23.20PEF
SYSTEM PROFILE
PROVIDE MIN. 20" DIAM. WATERTIGHT (NOT TO SCALE)
ACCESS COVERS TO WITHIN 6" OF FIN. GRADE 2" PEASTONE OR GEOTEXTILE
FILTER FABRIC OVER STONE
25.0' MINIMUM .75' OF COVER OVER PRFCACT
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 25.0'
NOTE: 2" MIN. WALL
PRECAST H-10
RISERS (TYP.)
THICKNESS REQUIRED
BLOCKS OR
2'0
4"0SCH40 PVC
PRECAST RISERS
MORTAR ALL
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6" MIN. SUMP PIPES LEVEL 1ST 2'
12" MIN. INT. DIM.
COMPONENTS H-10
(NP•) EL
4'-
�SIDES
ENDS
10"
1500 GAL H-10
14"
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21.84'
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SEPTIC TANK
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4' LIQ.
LEVEL (ACME OR
EQUAL)
21.47' 21.30'
°°°°°°°°
°
' °°�°°°'°
22.03'
19.20'
�000000�00000000000000 000oOonoo(o,000,000�000000° LH-10 500 GAL. LEACHING CHAMBER BY ACME PRECAST OR EQUAL.
3/4"-1-1/2" DOUBLE WASHED STONE 4' MIN.
ALL AROU (2) UNITS REQUIRED
( 2.5 % SLOPE)
FOUNDATION 14'
LEGEND-
-
99 — EXISTING CONTOUR
x 99• ' EXIST. SPOT ELEV.
—[991-- PROPOSED CONTOUR
198•41 PROPOSED SPOT EL.
TH 1
TEST HOLE
SLOPE OF GROUND
UTILITY POLE
FIRE HYDRANT
NOTE: NOT ALL SYMBOLS MAY APPEAR IN DRAWING
TEST HOLE LOGS
ENGINEER: RON CADILLAC
WITNESS: AMY VON HONE, RS
DATE: 8/23/2011
PERC. RATE _ < 2 MIN/INCH
CLASS I SOILS
4 ELEV
1
0" 26'
a
ND PRECAST STRUCTURES
6" CRUSHED STONE OR MECHANICAL OVERALL DIMENSIONS TO OUTSIDE OF STONE: 25.00' X 12.83'
COMPACTION. (15.221 [21)
( 1 % SLOPE)
SEPTIC TANK 12'
(1 % SLOPE)
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
ZONING SUMMARY
ZONING DISTRICT: R-25 DISTRICT
MIN.
TEST HOLE LOGS
ENGINEER: RON CADILLAC
WITNESS: AMY VON HONE, RS
DATE: 8/23/2011
PERC. RATE _ < 2 MIN/INCH
CLASS I SOILS
4 ELEV
1
0" 26'
a
ND PRECAST STRUCTURES
6" CRUSHED STONE OR MECHANICAL OVERALL DIMENSIONS TO OUTSIDE OF STONE: 25.00' X 12.83'
COMPACTION. (15.221 [21)
( 1 % SLOPE)
SEPTIC TANK 12'
(1 % SLOPE)
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
ZONING SUMMARY
ZONING DISTRICT: R-25 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%
MAX.
BUILDING HEIGHT
35'
4 ELEV.
oil z 25.5'
NO GROUNDWATER ENCOUNTERED
DCE #20-30
Scale: 1 "= 20'
0 10 20 30 40 50 FEET
LEACHING
FACILITY
N
Lri
14.0' BOTTOM TH-2
NO GROUNDWATER FOUND
DATE
NOTES
1. DATUM IS NAVD 88
2. MUNICIPAL WATER IS PROPOSED
3. MINIMUM PIPE PITCH TO BE 1/8" PER FOOT.
4. DESIGN LOADING FOR ALL PROPOSED PRECAST
UNITS TO BE AASHO H-10
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 BENEATH AND 5' AROUND THE
PROPOSED LEACHING FACILITY.
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LOCUS MAP
SCALE 1 "=2000'f
ASSESSORS MAP 37 PARCEL 90
SITE IS NOT LOCATED WITHIN A ZONE II
SYSTEM DESIGN:
GARBAGE DISPOSER IS NOT ALLOWED
DESIGN FLOW: 2 BEDROOMS 0 110 GPD = 220 GPD
USE A 220 GPD DESIGN FLOW
SEPTIC TANK: 220 GPD (2) = 440
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
#12 TOWN BROOK ROAD
WEST YARMOUTH, MA
PREPARED FOR
'r\ OF Ahy�s9
DANIELA. yes
(\ No 46502
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DANIEL A. OJALA, P.E., P.L.S.
KEN TOMASIAN
DATE: NOVEMBER 23, 2020
off 508-362-4541
I fax 508-362-9880
downcope.com
down cope engineering, knit.
civil engineers
land surveyors
939 Main Street ( R to 6A)
YARMOUTHPORT MA 02675
20-301