HomeMy WebLinkAboutSite Plan- 31 Parkwood RDSLAB 8.1'
TOP FOUND. EL. 12.1'
--------------------
PRECAST H-10
RISERS (TYP.)
2'0
7.85'/
a
*THE INSTALLER SHALL VERIFY THE LOCATIONS OF ALL
UTILITIES AND ALL BUILDING SEWER OUTLETS AND ELEVATIONS
PRIOR TO INSTALLING ANY PORTION OF SEPTIC SYSTEM
SYSTEM PROFILE
PROVIDE MIN. 20" DIAM. WATERTIGHT (NOT TO SCALE)
ACCESS COVERS TO WITHIN 6" OF FIN. GRADE
10.0' MINIMUM .75' OF COVER OVER PRECAST
6" MIN. SUMP 4"OSCH40 PVC
12" MIN. INT. DIM. PIPES LEVEL 1ST 2'
2500 GAL
10" SEPTIC TANK/ EE
TEE PUMP CHAMBER
COMBINATION 000000000000 WATERTEST D'BOX
° °°°°°° FOR LEVELNESS
SEE DETAIL BELOWdFq 9.54 9.37'
o°o°o°o°o°o°o°o°o°o°o°o°o°o°o°o°o°o°o°o°o`
o°o°o°o°o°o°o°o°o°o°o°o°o°o°o°o°o°o°o°o°o°
0ono_n_n_n_�.� 0 0 0 0 0 �.�_n_n_n_0.0 o•
6" CRUSHED STONE OR MECHANICAL
COMPACTION. (15.221 [2])
(_L.5% SLOPE)
FOUNDATION 14' SEPTIC TANK 15' D' BOX
ACCESS FOR ROUTINE MAINTENANCE 24"0 CAST IRON
MUST BE PROVIDED FOR ZABEL FILTER. COVERS TO GRADE
INSTALLER MUST FOLLOW ALL 567 GAL. RESERVE
MANUFACTURER'S SPECIFICATIONS FOR PROVIDE QUICK DISCONNECT FOR PUMP
PROPER FILTER INSTALLATION
ALARM AND CONTROL PANEL
TO BE INSTALLED INSIDE %
BUILDING. ALARM TO BE ON INV. IN 7.85' I I
SEPARATE CIRCUIT FROM PUMP
ZABEL FILTER
FLOAT SWITCH ALARM ON (A1800) 19" TEE
OUTLET TEE W/EXTENSION
SETTINGS: PUMP ON
MIN. 1500 GAL.
5" WORKING RANGE 6 THIS SIDE
5" OF BAFFLE
PUMP OFF 12"
000 0 00000 000 0
000000 0000 00 0000
2500 GAL. SEPTIC TANK/ 6" BAFFLE
PUMP CHAMBER COMBINATION
(NOT TO SCALE)
TEST HOLE LOGS
ENGINEER: DANIEL E. GONSALVES, SE #13587
WITNESS: MALLORY LANGLER
DATE: 12/8/2020
PERC. RATE _ < 2 MIN/INCH
CLASS I SOILS
4
ELEV.
0" 1 8.0'
A
LS
1OYR 3/2
E
MS
1OYR 4/1
B
LS
1OYR 5/6
C
MS
2.5Y 6/4
3"
12" 7.0'
20" 6.3'
33.6'
--
\7
6.07/1" oN
12.0 i
SEPTIC DETAIL
1'=20'
G -W
ADJ. DATA:
WELL:
MIW 29
ZONE:
A
ADJ:
2.8'
NOV.
2020
96"
0.0'
GROUNDWATER ENCOUNTERED AT 70" EL. 2.2
WE #20-177
NO LOW POINTS
2" PRESSURE LINE ---
SLOPE TO DRAIN BACK
-0.25" WEEP HOLES
CHECK VALVE
MYERS SRM 4
SUBMERSIBLE 4/10 HP PUMP
SYSTEM (OR EQUAL)
Scale:1 "= 20'
0 10 20 30 40 50 FEET
(--L-7. SLOPE)
- 12' -
MARK CORNERS OF
LEACHING FIELD W/
REBAR SET 4" BELOW
Z
E
FILTER FABRIC
TOP 9.62'
PROVIDE INSPECTION PORTS TO
WITHIN 3" OF FINISH GRADE
2% SLOPE \
FINISHED GRADE- 4" LOAM & SEED OR PAVE AS REQ.
�- CLEAN FILL
4" PERFORATED PVC 3' O.C. S=0.005 - 0
0
3/4"-1-1/2" DOUBLE WASHED 0
8" STONE LEACHING FIELD
0
LEVEL BOTTOM 0
LEACHING
FACILITY
BUOYANCY CALCS:
H-10 2500 GAL. PC WEIGHS 24,000 LBS
1.5' x 12 x 6.5 X 62.4 = 7,300 LBS UP (OK)
5' REMOVAL 0 UNSUtYABLE SOI REQUIRED
AROUND PIES TER OF LEACHI FACILITY,
DOWN TO SUITA I AYER. REP�CE
WITH CLEkN MED. SAND, MEET
SPECIFICATIONS OF 310 CMR 15.255(3)
ID" O
20.0'
RE•
5.0' 1
ADJUSTED GROUNDWATER 3.6'
6"DEPTH MIN BELOW INV.
VARIANCES REQUESTED UNDER TITLE 5 AND
YARMOUTH HEALTH REGULATIONS:
REDUCTION IN GROUNDWATER ADJUSTMENT:
USE 4 OF THE NOV. ADJUSTMENT
NOTES
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Locus Nantucket
Sound
LOCUS MAP
SCALE 1"=2000'±
ASSESSORS MAP 25 PARCEL 311
LOCUS IS WITHIN FEMA FLOOD ZONE AE (EL 11)
AS SHOWN ON COMMUNITY PANEL #25001 CO589J
DATED 7/16/2014
DESIGN FLOOD ELEVATION 12.0 NAVD88
1. DATUM IS NAVD 88 ZONING SUMMARY
2. MUNICIPAL WATER IS EXISTING
l8� 3. MINIMUM PIPE PITCH TO BE 1/8" PER FOOT. ZONING DISTRICT: R-25 DISTRICT
REQUIRED: EXISTING: PROPOSED:
0 4. DESIGN LOADING FOR ALL PROPOSED PRECAST UNITS MIN. LOT SIZE 25,000 S.F. 7,880 S.F. 7,880 S.F.
TO BE AASHO H-10
o MIN. LOT FRONTAGE 150 70.5 70.5'
5. PIPE JOINTS TO BE MADE WATERTIGHT. MIN. FRONT SETBACK 30' 27.5' 30.4'
MIN. SIDE SETBACK 15' 15.0' 15.4'
6. CONSTRUCTION DETAILS TO BE IN ACCORDANCE WITH MIN. REAR SETBACK 20'
310 CMR 15.000 (TITLE 5.) MAX. BUILDING COVERAGE 25% 9.3% 18.5%
7. THIS PLAN IS FOR PROPOSED WORK ONLY AND NOT TO MAX. BUILDING HEIGHT 35'
BE USED FOR LOT LINE STAKING OR ANY OTHER
PURPOSE. SYSTEM DESIGN:
8. PIPE FOR SEPTIC SYSTEM TO SCH. 40-4" PVC.
9. COMPONENTS NOT TO BE BACKFILLED OR CONCEALED GARBAGE DISPOSER IS NOT ALLOWED
!� WITHOUT INSPECTION BY BOARD OF HEALTH AND
\ PERMISSION OBTAINED FROM BOARD OF HEALTH. DESIGN FLOW: 3 BEDROOMS @ 110 GPD = 330 GPD
10. CONTRACTOR SHALL BE RESPONSIBLE FOR CALLING USE A 330 GPD DESIGN FLOW
DIGSAFE (1-888-344-7233) AND VERIFYING THE
LOCATION OF ALL UNDERGROUND & OVERHEAD UTILITIES
PRIOR TO COMMENCEMENT OF WORK. SEPTIC TANK: 330 GPD (2) = 660
11. ANY UNSUITABLE MATERIAL ENCOUNTERED SHALL BE USE A 1500 GAL. SEPTIC TANK/ PUMP CHAMBER
REMOVED BENEATH AND 5' AROUND THE PROPOSED
LEACHING FACILITY. LEACHING:
12. EXISTING LEACHING FACILITY SHALL BE PUMPED AND 330 GPD/ = 446 SF REQUIRED
REMOVED. / ( )
13. FLOOD RESISTANT FOUNDATION DESIGN BY OTHERS. AS SHOWN = 456 SF OK
456 SF X .74 = 337 GPD OK
14. GUTTERS AND DOWNSPOUTS TO BE DIRECTED TO USE A PIPE AND STONE LEACHING FIELD AS SHOWN
DRYWELLS OR ROOF DRIP LINES TO STONE TRENCHES.
15. ACCESS FOR ROUTINE MAINTENANCE MUST BE
PROVIDED FOR ZABEL FILTER. INSTALLER MUST
FOLLOW MANUFACTURER'S SEPCIFICATIONS FOR SITE PLAN
PROPER FILTER INSTALLATION.
16. INSTALLER TO VERIFY THE ELECTRICAL SYSTEM IS OF
SUITABLE FOR PUMP CONNECTION. ELECTRICAL PERMIT
REQUIRED. #31 PARKWOOD ROAD
SOUTH YARMOUTH, MA
PREPARED FOR
v.t fj� orr�gsn�ly DANIEL
A.
i 7AIN
0-!, AvL� �CIVIL NO 40980
6 502 0N, ESS\
0
Q
DATE DANIEL A. OJALA P.E. P.L.S.
JOHN SEVERINI
DATE: JAN. 20, 2021
off 508-362-4541
I fax 508-362-9880
downcope.com @
down cape engineering, MC.
civil engineers
land surveyors
939 Main Street ( Rte 6A)
YARMOUTHPORT MA 02675
20-177