HomeMy WebLinkAboutEngineered Plan - Rev. 2017LEGEND
X 99
EXIST. SPOT ELEV.
-[99]-
PROPOSED CONTOUR
198.41
PROPOSED SPOT EL.
TH1
FRONT SETBACK
30'
TEST HOLE
2�
SLOPE OF GROUND
1"0-)
UTILITY POLE
20'
FIRE HYDRANT
NOTE: NOT ALL SYMBOLS MAY APPEAR IN DRAWING
SYSTEM DESIGN:
GARBAGE DISPOSER IS NOT ALLOWED
EXISTING 3 BEDROOM SYSTEM FOR MAIN HOUSE
TO REMAIN. 4 BEDROOMS MAX. ALLOWED ON SITE
PROPOSED 1 BEDROOM APARTMENT ABOVE GARAGE
DESIGN FLOW: 1 BEDROOM @ 110 GPD = 110 GPD
USE A 110 GPD DESIGN FLOW
SEPTIC TANK: 110 GPD (2) = 220
USE A 1500 GAL. SEPTIC TANK
LEACHING:
SIDES: 2 (16.5 + 12.83) 2 (.74) = 87 GPD
BOTTOM 16.5 x 12.83 (.74) = 156 GPD
TOTAL: 329 S.F. 243 GPD
USE (1) 500 GAL. LEACHING CHAMBER (ACME OR EQUAL)
WITH 4' STONE AL AROUND
i
1
MA
APPROVED DATE BOARD OF HEALTH
1
TEST HOLE LOGS
ENGINEER: DANIEL E. GONSALVES, SE #13587
WITNESS: AMY VON HONE, RS
DATE: 1/25/17
PERC. RATE = < 2 MIN/INCH
CLASS ISOILS
4 ELEV.
1
0$1 34.5'
0/A
LS
1OYR 3/2
E
MS
1OYR 5/2
B
LS
1OYR 5/6
C
MS
2.5Y 6/4
3"
6" 34.0'
30" 32.0'
PERC
132" 23.5'
NO GROUNDWATER ENCOUNTERED
BICE # 17-007
I
SYSTEM PROFILE
ALL SYSTEM COMPONENTS SHALL BE
MARKED WITH MAGNETIC TAPE OR
(NOT TO SCALE) I L COMPARABLE MEANS FOR FUTURE LOCATION.
AGE SLAB EL. 35.5' ACCESS COVERS TO WITHIN 6" OF FIN. GRADE2" PEASTONE OR GEOTEXTILE CONCRETE COVERS TO WITHIN 3" GRADE
FILTER FABRIC OVER STONE
34.5' MINIMUM 75' OF COVER OVER PRECAST 2% SLOPE REQUIRED OVER SYSTEM 34.51
LOCATIONS OF ALL UTILITIES AND ALL
BUILDING SEWER OUTLETS AND
ELEVATIONS PRIOR TO INSTALLING ANY
PORTION OF SEPTIC SYSTEM
23.5' BOTTOM TH-1
NO GROUNDWATER FOUND
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 UNE 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. ROOF RUNOFF TO BE DIRECTED TO GRAVEL DRIP
EDGES OR ROOF DRYWELLS
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LOCUS MAP
NOT TO SCALE
ASSESSORS MAP 64 PARCEL 21
SITE IS LOCATED WITHIN A ZONE II
4 BEDROOM MAX. ALLOWED ON SITE
ZONING SUMMARY
ZONING DISTRICT: R-40 RESIDENTIAL DISTRICT
MIN.
LOT SIZE
40,000 S.F.
MIN.
LOT FRONTAGE
150'
MIN.
FRONT SETBACK
30'
- ----- MIN..
SIDE -SETBACK
20'
MIN.
WATERTEST D'BOX FOR LEVELNESS
20'
BLOCKS OR
BUILDING COVERAGE
25%
PRECASTi(1rP�
7.9%
civil engineers
MIN. 2" WALL THICKNESS
MORTAR ALL
939
PRECAST RISERS
Street ( Rte 6A)
YARMOUTHPORT
2'e
4"�SCH40 PVC
COMPONENTS
(TYP.)
INVERT IN 31.66'
•
PIPES LEVEL 1ST 2'
4'
NDS
SIDES
32.49'
32.72 *
10" 1500 GAL H-10 14"
`o�ovo�o�
° ° ° °
:. .. ..:. ;<'. ... :... 'o°`o°°°°o°``
° ° ° °
32.14'
TEE SEPTIC TANK TEE
.:
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®®®® >o°o°o°o°
BAFFLE
71:77 o o ° ° 6" MIN. SUMP
°°0°°°°°°
12 MIN. INT. DIM. �i
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° ° °
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° ° °�°�°��o°o°,o°
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1
29.66H-10
' LIQ. LEVEL (ACME OR EQUAL)
31.
31.69.
;
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500 GAL. LEACHING
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WASHED
CHAMBER BY ACME PRECAST
OR EQUAL (1) UNIT REQUIRED
I
3/4"-1-1/2" DOUBLE
STONE 4' MIN.
6" CRUSHED STONE OR MECHANICAL ALL AROUND PRECAST STRUCTURES I,
COMPACTION. (15.221 [21) OVERALL DIMENSIONS TO OUTSIDE OF STONE: 16.50' X 12.83'
(2 5 % SLOPE) (--L-% % SLOPE) ( 1 % SLOPE)
i
FOUNDATION- 23' SEPTIC TANK 3' D' BOX 5'
LEACHING
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
23.5' BOTTOM TH-1
NO GROUNDWATER FOUND
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 UNE 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. ROOF RUNOFF TO BE DIRECTED TO GRAVEL DRIP
EDGES OR ROOF DRYWELLS
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0
LOCUS MAP
NOT TO SCALE
ASSESSORS MAP 64 PARCEL 21
SITE IS LOCATED WITHIN A ZONE II
4 BEDROOM MAX. ALLOWED ON SITE
ZONING SUMMARY
ZONING DISTRICT: R-40 RESIDENTIAL DISTRICT
MIN.
LOT SIZE
40,000 S.F.
MIN.
LOT FRONTAGE
150'
MIN.
FRONT SETBACK
30'
- ----- MIN..
SIDE -SETBACK
20'
MIN.
REAR SETBACK
20'
MAX.
BUILDING COVERAGE
25%
PROP. BUILDING COVERAGE
7.9%
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DANIEL yG ��°� DAN LA. y�N
F A. �� , o OJALA -
OJALA Np " CIVIL N,
NO. 0980 N0.46502
�OFFSS�0 P°�S�C�slie9, Q
qrV� sUR'J O r' SION
DATE DANIEL A. OJALA, P. E., P. L.
Yarmouth Health Department
pp ED
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din Date
Z- /
TITLE 5 S
d
OF
40 COCHESET PAT""
WEST,YARMOUTH KAA
PREPARED FOR
DATE: FEBRUARY 2, 2017
REV: NOVEMBER 3, 2017 (GARAGE DECK)
Scale: 1"=
20'
0 10
20
30 40 50 FEET
off 508-362-4541
fox 508-362-9880
Idowncape.com
down
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�f jifted 17. ific,
civil engineers
land surveyors
939
Main
Street ( Rte 6A)
YARMOUTHPORT
MA 02675
17-007 GENT.DWG