HomeMy WebLinkAboutEngineered Plan - 2016LEGEND
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X 99.1
EXIST. SPOT ELEV.
99
PROPOSED CONTOUR
X98 4]
PROPOSED SPOT EL.
TH1
3 �
15'
TEST HOLE
2YYY=
SLOPE OF GROUND
SITE
UTILITY POLE
m
FIRE HYDRANT
NOTE NOT ALL SYMBOLS MAY APPEAR IN DRAWING
*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 DESIGN:
GARBAGE DISPOSER IS NOT ALLOWED
EXISTING 4 BEDROOM DWELLING
PROPOSED 4 BEDROOM DWELLING
DESIGN FLOW: 4 BEDROOMS @ 110 GPD = 440 GPD
USE A 440 GPD DESIGN FLOW
SEPTIC TANK: 440 GPD (2) = 880
USE A 2500 GAL. SEPTIC TANK/PUMP CHAMBER
LEACHING:
440 GPD / (.74) = 595 SF REQUIRED
12' X 50' = 600 SF OK
600 SF X .74 = 444 GPD OK
USE A 12' X 50' PIPE AND STONE LEACHING FIELD
*RE-ROUTE ALL
PLUMBING TO FRONT,
PLUMBER TO CONFIRM
FEASIBILITY PRIOR TO
INSTILLATION
, MA
APPROVED DATE BOARD OF HEALTH
BUOYANCY CALC:
2500 H.-10 TANK WEIGHT: 22,560 LBS
11.83 x 6.33 x 3.3 x 62.4 = 15,420 UP (OK)
TEST HOLE LOGS
SYSTEM PROFILE MARK CORNERS OF
LEACHING FIELD W/
(NOT TO SCALE) REBAR SET 4" BELOW PROVIDE INSPECTION PORTS TO
PROVIDE MIN. 20" DIAM. WATERTIGHT GRADE WITHIN 3" OF FINISH GRADE
ACCESS COVERS TO WITHIN 6" OF FIN. GRADE 21*SLOPE \
)P FOUND. EL. 7.82' FILTER FABRIC
7 0MINIMUM .75' OF COVER OVER PRECAST 1 2% SLOPE REQUIRED OVER SYSTEM 8 TOP 7.65' FINISHED GRADE— 4" LOAM & SEED OR PAVE AS REQ.
PRECAST H-10
NOTE. 2" MIN. WALL
72'± RISERS (TYP.) PROP. TEE THICKNESS REQUIRED CLEAN FILL
2� 4"OSCH40 PVC
PIPES LEVEL 1 ST 2' 4" PERFORATED PVC 5' D.C. S=0.005 -� o
0
2500 GAL H-10 3/4"-1-1/2" DOUBLE WASHED o
" SEPTIC TANK/ L9" STONE LEACHING FIELD 6"DEPTH MIN BELOW INV.
71fTE�E PUMP CHAMBER ° '
0 0 0 0 7.30 LEVEL BOTTOM o 7.05 ,
(��% SLOPE)
FOUNDATION 12' —
COMBINATION 000
°
000000000
0
o�0
,o0oo0
,o0
SEE DETAIL BELOW
7.50' 7.33'
°0000000000000000 WATER—TEST D'BOX FOR LEVELNESS
0;-;0;0;.;-;-;0;-;0; 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
X000„0,,0,,00000000000�0�0�0„0„0�00000.
6" CRUSHED STONE OR MECHANICAL
COMPACTION. (15.221 [2])
(—L—% SLOPE)
- SEPTIC TANK/ 4' D' BOX 5'
PUMP CHAMBER
l
LEACHING
FACILITY
50.0'
6.55'
4.0'
OBSERVED GROUNDWATER ELEV. 2.55'
(TIDALLY—INFLUENCED GROUNDWATER)
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—M
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 5' BENEATH AND AROUND THE PROPOSED
LEACHING FACILITY.
12. EXISTING LEACHING FACILITY SHALL BE PUMPED AND
REMOVED OR PUMPED AND FILLED WITH CLEAN SAND.
13. INSTALLER TO VERIFY THE ELECTRICAL SYSTEM IS
SUITABLE FOR PUMP CONNECTION. ELECTRICAL PERMIT
REQUIRED.
VARIANCES REQUESTED:
UNDER MAX. FEASIBLE COMPLIANCE 15.405:
(1h): REDUCTION IN GROUNDWATER SEPARATION, 5' TO 4'
UNDER TOWN OF YARMOUTH HEALTH REGULATIONS:
(3.7): REDUCTION IN SETBACK, SAS TO BVW (100' TO 76')
& SEPTIC TANK TO BVW (100' TO 92')
UNDER TITLE 5, 15.255(e): REDUCTION IN SEPARATION TO IMPERVIOUS
BARRIER, 10' TO 2'
15.255(5): REDUCTION IN LATERAL REMOVAL OF UNSUITABLE SOIL, 5'
TO 2'
s \ MILL UHLLK
ENGINEER: CRAIG J. FERRARI, SE #13871
(TIDAL) LIVING
AMY VON HONE, RS \\ SALT ^ OFFICE ROOM
WITNFS� SAMA e
DATE: 6/2/2016
PERC. RATE _ < 2 MIN/INCH
CLASS I SOILS
IN
48"
A
LS
60" 1OYR 2/2 2.3'
SIEVE
MS
10YR 7/1
108" I I -2.3'
GROUNDWATER ENCOUNTERED 57" (EL 2.55)
ACCESS FOR ROUTINE MAINTENANCE
MUST BE PROVIDED FOR ZABEL FILTER.
INSTALLER MUST FOLLOW ALL
MANUFACTURER'S SPECIFICATIONS FOR
PROPER FILTER INSTALLATION
ALARM AND CONTROL PANEL
TO BE INSTALLED INSIDE
BUILDING. ALARM TO BE ON INV. IN 5.42'
SEPARATE CIRCUIT FROM PUMP
ZABEL FILTER
FLOAT SWITCH ALARM ON (A100)
OUTLET TEE W/EXTENSION
SETTINGS:
PUMP ON
5" WORKING RANGE 6"
5"
PUMP OFF 12"
DCE # 15-390
24"0 CAST IRON
COVERS TO GRADE
440+ GAL
000 000 0000 0000000
2500 GAL. SEPTIC TANK/ 6" BAFFLE
PUMP CHAMBER COMBINATION
(NOT TO SCALE)
UTILITY
BEDROOM
BEDROOM BATH KITCHEN ±---
BATH BEDROOM
PROPOSED
GARAGE ADDITION
\/ FLOOR PLANS
NOT TO SCALE ;
(_13_1
DATE
LOCUS MAP
SCALE 1"=2000'±
ASSESSORS MAP 29 PARCEL 68
LOCUS IS WITHIN FEMA FLOOD ZONE AE EL
11 & 13 AS SHOWN ON COMMUNITY
PANEL #25001CO569J DATED 7/16/14
(DWELLING IS IN AE EL. 11)
ZONING SUMMARY
ZONING DISTRICT: R-25
DISTRICT
MIN.
Route 28 Berke
25,000 S.F.
o
FRONT SETBACK
`o Q
MIN.
3 �
15'
3 m
REAR SETBACK
feu o d
SITE
oy
m
A
o\
Locus
Lewis
Bay
LOCUS MAP
SCALE 1"=2000'±
ASSESSORS MAP 29 PARCEL 68
LOCUS IS WITHIN FEMA FLOOD ZONE AE EL
11 & 13 AS SHOWN ON COMMUNITY
PANEL #25001CO569J DATED 7/16/14
(DWELLING IS IN AE EL. 11)
ZONING SUMMARY
ZONING DISTRICT: R-25
DISTRICT
MIN.
LOT SIZE
25,000 S.F.
MIN.
FRONT SETBACK
30'
MIN.
SIDE. SETBACK
15'
MIN.
REAR SETBACK
20'
SITE
IS NOT LOCATED WITHIN AN AP
DISTRICT
OWNER OF RECORD
RODERICK A. ROBERTSON, TR
FOURTEEN GRIST MILL LANE NOM. TR
125 CHUET ROAD
DEDHAM, MA 02026
REFERENCES
DEED BOOK 10806 PAGE 247
PLAN BOOK 112 PAGE 5 LOT 57
PLAN BOOK 153 PAGE 47- LOT 74
Permit valid for REPAIR OF SEPTIC SYSTEM
ONLY, due; to State and L.ucal Septic variances•
Board of health revi_ and <cpproval is reyuircd tier
additions/rcnurations/alterations to
any, future
sewage facilities and/or structuresldweting.
Yarmouth Heo-tlth 1Dc{rartnten%
APPROVED
IVa lie' Date
OF
#14 GRIST MILL LANE
WEST YARMOUTH, MA
PREPARED FOR
DATE: JUNE 23, 2016
Scale: 1 "= 20'
0 10 20 30 40 50 FEET
off 508-362-4541
fax 508-362-9880
downcape.com
down carpe ekeerI
,g, inc.
civil engineers
land surveyors
939 Main Street ( Rte 6A)
YARMOUTHPORT MA 02675
15-390 �