HomeMy WebLinkAboutEngineer Plan - 2020SYSTEM PROFILE
PROVIDE MIN. 20" DIAM. WATERTIGHT / (NOT TO SCALE)
ACCESS COVERS TO WITHIN 6" OF FIN. GRADE ✓d
1'
1 O.O' EIIA1111111I 'ISS nP 1111 -1-n --
PRECAST H-10
RISERS (TP.)
2'm
0
4"OSCH40 PVC
6" MIN. SUMP PIPES LEVEL 1ST 2'
12" MIN. INT. DIM.
10^ 1500 GAL H-10 14"
TEE SEPTIC TANK TEE 7.88' ;
0000000000 WATERTEST D'BOX
GAS BAFFLE 1: °°o�o�o;o°o° FOR LEVELNESS
4' LIQ. LEVEL (ACME OR _EQUAL),; 7.80' 7.63'
"0000"0000000""""o..o 0 epoa o
OpOn0�010; 010;U�4QUDOnU.""OHO 0.
V6" CRUSHED STONE OR MECHANICAL
COMPACTION. (15.221 [21)
MARK CORNERS OF
LEACHING FIELD W/
REBAR SET 4" BELOW
GRADE
FILTER FABRIC
$ 7 TOP 7.90'
z
PROVIDE INSPECTION PORTS TO
WITHIN 3" OF FINISH GRADE
2% SLOPE \
FINISHED GRADE- \4" LOAM & SEED OR PAVE AS REQ.
CLEAN FILL F:3-1
0
3/4"-1-1/2" DOUBLE WASHED o
9" STONE LEACHING FIELD
7.55' LEVEL BOTTOM o
40.0'
6.80'
SLOPE) ( % SLOPE) (-L-% SLOPE)
FOUNDATION- 11 SEPTIC TANK 8' D' BOX 8' LEACHING
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
USE A 1500 GAL. SEPTIC TANK
LEACHING:
440 GPD / (.74) = 595 SF REQUIRED
15'X40'=6003K
600 SF X .74 = 444 PD OK
USE A 15' X 40' PIPE AND STONE LEACHING FIELD
TEST HOLE LOGS
ENGINEER: CRAIG J. FERRARI, SE #13871
WITNESS: MALLORY LAN ER j
DATE: 6/29/2020
PERC. RATE _ < 2 MIN/INCH
CLASS I SOILS
41 ELEV.
p" 8_5'
A
LS
12" 1OYR 3/1
B
LS
OYR 5/8
36„ 5.5'
PERC
C
MS
2.5Y 7/4
C7 0.5'
'G/,'W ADJ. DATA:
WELL: MIW 29
ZONE: A
ADJ: 1.3'
JUNE 2020 /
2
4 ELEV.
p" 7.5'
A
LS
12" 0YR 3/1
B
LS
tOYR 5/8
30" 5.0'
C
MS
2.5Y 7/4
p 0.5'
FACILITY
*THE INSTALLER SHALL VERIFY THE LOCATIONS OF ALL
UTILITIES AND ALL BUILDING SEWER OUTLETS AND ELEVATIONS
PRIOR TO INSTALLING ANY PORTION OF SEPTIC SYSTEM
BENCHMARK:
CATCH BASIN
- 5.9' NAVD88
E E
W
ADJUSTED GROUNDWATER 1.80'
/ 6 \
/o I\
R 3 319
° LOT 37
/ 14,100 S.F.t
8 PROPOSED
SMART VENT
FLOOD VENTS
E -
E
PROPOSED
LLING
LAB 8.0
TOF 12.1
----- \ \
TH2 \\
`8J
10.7' �9J
O z�
/ \ J
10.0'
PROPOSED
GRAVEL DRIVE o
(N ! 10.
108" I -0.5' 108"-1.5'
GROUNDWATER ENCOUNTERE[ . 0.5 Sccle:1"= 20'
DICE #20-143 0 10 20 30 40 50 FEET
11
6"DEPTH
IN BELOW
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
N5. 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
-Ft PURPOSE.
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 &
��qH UTILITIES PRIOR TO COMMENCEMENT OF
to 2 m W o
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e or
el
Locus
Nantucket
Sound
LOCUS MAP
11. NY UNSUITABLE MATERIAL ENCOUNTERED SHALL SCALE 1 "=2000'f
BE EMOVED BENEATH AND 5' AROUND THE
OPOSED LEACHING FACILITY.
ASSESSORS MAP 25 PARCEL 277
12. FLOOD RESISTANT FOUNDATION DESIGN BY
OTHERS. LOCUS IS WITHIN FEMA FLOOD
13. GUTTERS AND DOWNSPOUTS TO BE DIRECTED TO ZONE AE (EL 11) AS SHOWN ON
DRYWELLS OR ROOF DRIP LINES TO STONE COMMUNITY PANEL #25001CO589J
TRENCHES. \ DATED 7/16/2014
v DESIGN FLOOD ELEVATION = 12.0
ZONING SUMMARY
12'50"w
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 HEIGHT
35'
MAX.
BUILDING COVERAGE
25%
PROPOSED BUILDING
COVERAGE = 10.4%
AVERAGEGRADEAT THE
STREET = 6.0
MAX.
RIDGE HEIGHT = 41.0
DANIEL
A.
F" UWLU
OCT 15 2020
HEALTH DEPT.
Yacu►outhHea1meut
APPROVED
�O
ate
Name -
SITE PLAN
OF
#4 SEASIDE VILLAGE ROAD
SOUTH YARMOUTH, MA
PREPARED FOR
U nc
r ELLEN RATAJ
DATE: SEPTEMBER 15, 2020
REV.: OCTOBER 6, 2020 (GRAVEL DRIVE)
off508-362-4541
fax 508-362-9880
downcope.com
down cope engineering, Ift
civil engineers
land surveyors
939 Main Street ( Rte 6A)
YARMOUTHPORT MA 02675
20-143