HomeMy WebLinkAboutEngineer Plans - 2020*1 3.3±'
MIN.
18.2' � ACCESS COVER AT FIN. GRADE
MINIMUM 1' OF
OVER POLY TAN
PROPOSED 1,500
GALLON POLYETHYLENE
SEPTIC TANK ✓ GAS
(H-10) BAFFLE °°oo°°°°°°°o WATERTEST D'SOX
°°�° �° FOR LEVELNESS
12. 12.37'
MEC
6" CRUSHED STONE OR MECHANICAL 2" MIN. WALL
DEPTH OF FLOW = 4" - COMPACTION. (75.221 (2]) NOTE: THICKNESS REQUIRED
REQUIRED TEE SIZES:
INLET DEPTH = 10" MIN. BELOW FLOW LINE
OUTLET DEPTH = 14" MIN. BELOW THE FLOW LINE
NOTE: STANDARD TEES ARE TO BE USED. DO NOT USE
MANUFACTURER'S TEES THAT COME WITH THE TANK
( .5X SLOPE) (2,5-% SLOPE)
W.
FOUNDATION— 13' SEPTIC TANK 7'
SYSTEM PROFILE —
(NOT TO SCALE)
PROVIDE MIN. 20" DIAM. WATERTIGHT
ACCESS COVER TO WITHIN 6" OF FIN. GRADE
/nu
MINIMUM.75' OF COVER
OVER PRECAST
4"4SCH40 PVC
PIPES LEVEL 1ST 2'
*THE INSTALLER SHALL VERIFY THE LOCATIONS OF ALL
UTILITIES AND ALL BUILDING SEWER OUTLETS AND ELEVATIONS
PRIOR TO INSTALLING ANY PORTION OF SEPTIC SYSTEM
LEGEND-
EGEND99--
99—
EXISTING CONTOUR
X 99.1
EXIST. SPOT ELEV.
--1991--
PROPOSED CONTOUR
198.4]
PROPOSED SPOT EL.
TH1
SIDE SETBACK
Roufe
TEST HOLE
2�
SLOPE OF GROUND
MAX.
UTILITY POLE
�e
FIRE HYDRANT
NOTE NOT ALL SYMBOLS MAY APPEAR IN DRAWING
TEST HOLE LOGS
ENGINEER: CRAIG J. FERRARI, SE #13871
WITNESS: MALLORY LA LER
DATE: 10/26/20
PERC. RATE _ < 2 MIN/INCH
CLASS I SOILS
ELEV.
1
0" 16.2'
A
LS
6" 1OYR 4/1
B
LS
1OYR 5/8
30' 13.7'
C
PERC
MS
2.5Y 7/4
120" I 16.2'
NO GROUNDWATER ENCOUNTERED
DCE ¢#20-217
Scale:1 "= 20'
0 10 20 30 40 50 FEET
(-Z-_5% SLOPE)
91
MARE. CORNERS OF
LEACHING FIELD W/ /
REBAR SET 4" BELOW PROVIDE INSPECTION PORTS TO V/
GRADE WITHIN 3" OF FINISH GRADE
2% SLOPE
FILTER FABRIC SEE PAVEMENT SECTION
TOP .12.5' FINISHED GRADE- 4" LOAM & SEED OR PAVE AS REQ.
CLEAN FILL
18" STONEILEACHING FDOUBLD WASHED r0
i LEVEL BOTTOM I o
22.0'
11.56'
6.2' BOTTOM TH-1
NO GROUNDWATER FOUND
- 6"DEPTHI MIN BELOW INV.
12.06'
LEACHING LOCUS MAP
SCALE 1"=2000'±
ASSESSORS MAP 22 PARCEL 367
LOCUS IS WITHIN FEMA FLOOD ZONE X
NOTES (AREA OF MINIMAL FLOOD HAZARD) AS
SHOWN ON COMMUNITY PANEL #25001CO588J
1. DATUM IS NANNNN 8 DATED 7/16/2014
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-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 UNE STAKING OR ANY
OTHER PURPOSE.
8. PIPE FOR SEPTIC SYSTEM TO .SCM. 40-4" PVC,
9. COMPONENTS NOT TO BE BACKFILLED OR
CONCEALED WITHOUT INSPECTION BY BOARD OF
HEALTH AND PERMISSION OBTAINED FROMBOARD
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.
Yarmouth Health DMarpnent
OVER V � S 21
Name Date w
„W. ,-,0ofA„-,-
UP.NIELA.
ojALA
CIVIL
NO 46502
DANIEL A.
OJALA
CIVIL
No.46502
&TE%
ZONING SUMMARY
ZONING DISTRICT: R-25 DISTRICT
MIN.
LOT SIZE
25,000 S.F.
MIN.
LOT FRONTAGE
150'
MIN.
0
a
30'
Z
SIDE SETBACK
Roufe
MIN.
e�.
20'
MAX.
BUILDING COVERAGE
�e
MAX.
e
sf
35' -- -
PROPOSED BUILDING COVERAGE
20.6%
SYSTEM DESIGN:
Iocus
�A e omPs
°�
�° ,o O�or•
Lewis
°
Bay
n
LEACHING LOCUS MAP
SCALE 1"=2000'±
ASSESSORS MAP 22 PARCEL 367
LOCUS IS WITHIN FEMA FLOOD ZONE X
NOTES (AREA OF MINIMAL FLOOD HAZARD) AS
SHOWN ON COMMUNITY PANEL #25001CO588J
1. DATUM IS NANNNN 8 DATED 7/16/2014
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-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 UNE STAKING OR ANY
OTHER PURPOSE.
8. PIPE FOR SEPTIC SYSTEM TO .SCM. 40-4" PVC,
9. COMPONENTS NOT TO BE BACKFILLED OR
CONCEALED WITHOUT INSPECTION BY BOARD OF
HEALTH AND PERMISSION OBTAINED FROMBOARD
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.
Yarmouth Health DMarpnent
OVER V � S 21
Name Date w
„W. ,-,0ofA„-,-
UP.NIELA.
ojALA
CIVIL
NO 46502
DANIEL A.
OJALA
CIVIL
No.46502
&TE%
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' -- -
PROPOSED BUILDING COVERAGE
20.6%
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. H-10 POLY SEPTIC TANK
LEACHING:
330 GPD / (.74) = 446 SF REQUIRED DEC C L02
20.5'X22'=4�-��. �CK
451 SF X .74 334 G®D OK
USE A 20.5' XIPE AND STONE LEACHING FIELD
DATE DANIEL A. OJALA, P.E., P.L.S.
SITE PLAN
OF
#39 MAINE AVENUE
WEST YARMOUTH. MA
PREPARED FOR
MICHAEL PARGOLI
DATE: NOVEMBER 12, 2020
I
0"
508-362-4541
fax 508-362-9880
downc< com
down cape engiWeeri� 01
civil engineers
land surveyors
939 Mcin Street ( Rte 6A)
YARMOUTHPORT MA 02675
20-217