SE83-2190 Site PlanLEGEND
99-
EXISTING CONTOUR
X 99.1
EXIST. SPOT ELEV.
-[99]-
PROPOSED CONTOUR
198.4]
PROPOSED SPOT EL.
TH1
LS
Y
TEST HOLE
227-
SLOPE OF GROUND
1OYR 4/2
UTILITY POLE
1OYR 4/2
FIRE HYDRANT
NOTE: NOT ALL SYMBOLS MAY APPEAR IN DRAWING
SYSTEM DES GN:
GARBAGE DISPOSER IS NOT ALLOWED
DESIGN FLOW: 4 BEDROOMS @ 110 GPD =1 440 GPD
USE A 440 GPD DESIGN FLOW
SEPTIC TANK: 440 GPD (2) = 880
USE A 1500 GAL. H-10 SEPTIC TANK
LEACHING:
440 GPD (.74) = 595 SF R'-QUIRED
17' X 35' = 595 SF OK
595 SF X .74 = 440 GPD 'K
USE A 17' X 35' PIPE AND STONE LEACHING FIELD
, MA
APPROVED DATE BOARD OF HEALTH
TEST HOL LOGS
ENGINEER: CRAIG J. F =RRAR1, SE #13871
WITNESS: AMY VON H'")NE, RS
DATE: 6/28/2018
PERC. RATE _ < 2 MIN/INCH
CLASS I SOILS
0"
OF
ELEV.
9.7' 0"
4
ELEV.
9.7'
A
A
P
FILTER
LS
9.0-9.5 TOP 8.21'
LS
MIN.
REAR SETBACK
1OYR 4/2
o Arc o�
Lewis
1OYR 4/2
Pond
9»
�'odio
g»
B
Nantucket
B
LS
Gee°
LS
26„
1OYR 6/8
7.5' 30
1OYR 6/8
,
8.2
PERC
C I I C
MS I I MS
10YR 7/4 1 1 10YR 7/4
120" 1 1 132" 1 I -1.3'
GROUNDWATER ENCOUNTERED AT 96" EL 1.7'
DCE # 18-166
TOP FOUND. EL. 12.1
PRECAST H-10
RISERS (TYP.)
2'0
8.75'
SYSTEM PROFILE
(NOT TO SCALE)
ACCESS COVERS TO WITHIN 6" OF FIN. GRADE
11.5' MINIMUM .75 OF COVER OVER PRECAST
WATERTEST D'BOX
FOR LEVELNESS 4'�SCH4o PVC
PIPES LEVEL 1ST 2'
10" 1500 GAL H-10 14"
TEE SEPTIC TANK TEE
8.5 5' ;
:• p0�0p0.0-0�U79
GAS BAFFLE ::' •°o(°of°o°oo,o
4' LIQ. LEVEL (ACME OR EQUAL) 8.1'
00900000000000000000000000;0000000000000
'oo�o�o„00000000000�o�o�o�o�0�0000000,
6" CRUSHED STONE OR MECHANICAL
COMPACTION. (15.221 [2])
(2.5 y, SLOPE) MIN. (--L% % SLOPE) (-j-% SLOPE)
FOUNDATION- 10' SEPTIC TANK 40' D' BOX 7' -
G -W ADJ. DATA:
WELL: MIW 29
ZONE: A
ADJ: 0.4'
MAY 2018
MARK CORNERS
OF
LEACHING FIELD
W/
REBAR SET 4"
BELOW
GRADE
P
FILTER
FABRIC
9.0-9.5 TOP 8.21'
Q
0
INSPECTION PORT (SEE DETAIL)
2% SLOPE
FINISHED GRADE- 4" LOAM & SEED
CLEAN FILL
4` PERFORATED PVC 4' O.C. S=0.005 -y 0
0
3/4"-1-1/2" DOUBLE WASHED 0
8" STONE LEACHING FIELD
0
7.88' if LEVEL BOTTOM 0
35.0'
7.1'
LEACHING
FACILITY
5.0'
6"DEPTH
- MIN BELOW INV.
7.7'
ADJUSTED GROUNDWATER EL. 2.1
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 -LQ
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.
12. FLOOD RESISTANT CONSTRUCTION REQUIRED TO EL.
12.0. FLOODZONE COMPLIANT FOUNDATION DESIGN BY
OTHERS.
13. ALL ROOF RUNOFF TO BE DIRECTED TO GRAVEL DRIP
EDGES OR ROOF DRYWELLS.
DANIEL cyst
0JALA
No.4U080
� O�ESS���O����
�1) S U P"j
r-§
OJALA
No. 46502
[�F
G f S T rGR�C<�y"
LOCUS MAP
SCALE 1"=2000'±
ASSESSORS MAP 17 PARCEL 11
LOCUS IS WITHIN FEMA FLOOD ZONE AE EL. 11
AS SHOWN ON COMMUNITY PANEL
#25001 CO588J DATED 7/16/2014
ZONING SUMMARY
ZONING DISTRICT: R-25 RESIDENTIAL DISTRICT
MIN.
LOT SIZE
5
MIN.
c
150'
MIN.
P
30'
MIN.
SIDE SETBACK
Q
0
MIN.
REAR SETBACK
Lewis \
o Arc o�
Lewis
Bay c°SUS
Pond
�'odio
Power
Nantucket
d R°°d
Sound
Gee°
LOCUS MAP
SCALE 1"=2000'±
ASSESSORS MAP 17 PARCEL 11
LOCUS IS WITHIN FEMA FLOOD ZONE AE EL. 11
AS SHOWN ON COMMUNITY PANEL
#25001 CO588J 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%
SITE IS LOCATED WITHIN NHESP PRIORITY HABITAT
TITLE
5 SITE PLA
OF I
15 BALDWIN LANE
WEST YARMOUTH, MA
PREPARED FOR
PAUL & MARGARET BIOND"'10-
DATE:
FEBRUARY 8, 2019
REVISED: MARCH 4, 2019 (GRADING)
3-�
DATE DANIEL A. OJALA, P.E., P.L.S.
Scale: 1 "= 20'
0 10 20 30 40 50 FEET
off 508-362-4541
I fax 508-362-9880
downcape.com
down cape engiaee�ing, inc.
civil engineers
land surveyors
939 Main Street ( Rte 6A)
YARMOUTHPORT MA 02675
18-166