HomeMy WebLinkAboutEngineered Plan - 20181.9'
SYSTEM PROFILE
(NOT TO SCALE)
PROVIDE MIN. 20" DIAM. WATERTIGHT
ACCESS COVERS TO WITHIN 6" OF FIN. GRADE
2" PEASTONE OR GEOTEXTILE
FILTER FABRIC OVER STONE
MINIMUM .75' OF COVER OVER PRECAST
ALL SYSTEM COMPONENTS SHALL BE
MARKED WITH MAGNETIC TAPE OR
COMPARABLE MEANS FOR FUTURE LOCATION.
CONCRETE COVERS TO WITHIN 3" GRADE
2% SLOPE REQUIRED OVER SYSTEM 131.3
NOTES
1. DATUM IS NAVD 88
2. MUNICIPAL WATER IS EXISTING
3. MINIMUM PIPE PITCH TO BE 1/8" PER FOOT.
PRECAST H-10 NOTE: 2- MIN, WALL BLOCKS OR 4. DESIGN LOADING FOR ALL PROPOSED PRECAST
THICKNESS REQUIRED UNITS TO BE AASHO H-10
RISERS (TYP.) PRECAST RISERS
20 30.8' 4"OSCH40 PVC MORTAR ALL H-10
6" MIN. SUMP PIPES LEVEL 1ST 2' ri COMPONENTS 5. PIPE JOINTS TO BE MADE WATERTIGHT.
`' 12" MIN. INT. DIM. ENDS (TYP.) SIDES 29.33'
.,...
.. _ .e CONSTRUCTION DETAILS TO BE IN ACCORDANCE
10" **EXISITNG %TEE
yo�o�o�ov' ° o o ° 6 CO STR
TEE SEPTIC TANK*29.4' ° ° ° ° ®I�00 O CI�(]� En -L-0 --®pMr1 ;°o°°o°o°o° WITH
° ° ° ° ° ° WATERTEST D'BOX 'o°o0o°o° ����0M12EnE [� �0�®�OQ�MUD '°o°°o°°o°o° 310 CMR 15.000 (TITLE 5.)
s o°o°o°o°o°o° 'o°o°o°o° O O O D O D O C7 O O CIO O O O O O O 'o°o°o°o°
GAS BAFFLE ::; o^� 0 0 o FOR LEVELNESS (� j0000°0Oo OO�®O��aa�� ��O���O�Oa� ;o 0000000
° ° ° 0000a�aoao�� C�000�0�®®�� •°°°°°°°° 7. THIS PLAN IS FOR PROPOSED WORK ONLY AND
28.77' 28.60' ;°o°o°o°o :00000000
26.5 NOT TO BE USED FOR LOT LINE STAKING OR ANY
OTHER PURPOSE.
LH -10' 500 CAL. LEACHING CHAMBER BY ACME PRECAST OR EQUAL. "
3/4"-1-1/2" DOUBLE WASHED STONE 4 MIN. (2) UNITS REQUIRED 8. PIPE FOR SEPTIC SYSTEM TO SCH. 40-4 PVC.
ALL AROUND PRECAST STRUCTURES
6" CRUSHED STONE OR MECHANICAL OVERALL DIMENSIONS TO OUTSIDE OF STONE: 25.00' X 12.83' 9. COMPONENTS NOT TO BE BACKFILLED OR
COMPACTION. (15.221 [2]) o CONCEALED WITHOUT INSPECTION BY BOARD OF
HEALTH AND PERMISSION OBTAINED FROM BOARD
OF HEALTH.
10. CALLINGTO GSAOFE SHALL1 8886 34A -71)77
7RESPONSIBLE LNDFOR LOCUS MAP
FOUNDATION EXIST,
LEGEND
99—
EXISTING CONTOUR
X 99.1
EXIST. SPOT ELEV.
—[99]--
PROPOSED CONTOUR
198.41
PROPOSED SPOT EL.
TH 1
TEST HOLE
2�
SLOPE OF GROUND
UTILITY POLE
FIRE HYDRANT
NOTE: NOT All SYMBOLS MAY APPEAR IN DRAWING
(__4_% SLOPE) (1 % SLOPE)
SEPTIC TANK 16' D' BOX 12' —
*THE INSTALLER SHALL VERIFY THE LOCATIONS OF ALL
UTILITIES AND ALL BUILDING SEWER OUTLETS AND ELEVATIONS
PRIOR TO INSTALLING ANY PORTION OF SEPTIC SYSTEM
TEST HOLE LOGS
ENGINEER: DANIEL E. GONSALVES, SE #13587
WITNESS: AMY VON HONE, RS
DATE. 3/15/18
PERC. RATE _ < 2 MIN/INCH
CLASS I SOILS
ELEV.
I
p" 4 31.5'
A
LS
10" 1OYR 3/2
B
LS
22" 1 OYR 4/4 29.7'
C
PERC
MS
1OYR 6/6
132" ' 120.5'
NO GROUNDWATER ENCOUNTERED
DCE #15-069
Pur ROOM
BEDROOM
PORCH
LMNG ROOM BEDROOM
BEDROOM
DINING
KlICHEN
B•17t1
FAMILY ROOM
DECK
BATH
EXISTING FLOOR PLAN
BATF!
I
20.5' BOTTOM TH-1 ( ) A
NO GROUNDWATER FOUND VERIFYING THE LOCATION OF ALL UNDERGROUND & „ —,
SCALE 1 2000 t
LEACHING
FACILITY
**INSTALLER SHALL CONFIRM MINIMUM SEPTIC
TANK SIZE AT 1000 GALLONS AND ITS SUITABILITY
FOR RE—USE. REPLACE WITH 1500 GALLON
SEPTIC TANK APPROPRIATE TO SITE CONDITIONS IF
NOT SUITABLE
7o -
Scale: 1 "= 20'
0 10 20 30 40 50 FEET
a0�
DATE
OVERHEAD UTILITIES PRIOR TO COMMENCEMENT OF
WORK.
11. ANY UNSUITABLE MATERIAL ENCOUNTERED SHALL ASSESSORS MAP 68 PARCEL 122
BE REMOVED BENEATH AND 5'. AROUND THE LOCUS IS WITHIN FEMA FLOOD ZONE X
PROPOSED LEACHING FACILITY. (AREA OF MINIMAL FLOOD HAZARD) AS
12. EXISTING LEACHING FACILITY SHALL BE PUMPED SHOWN ON COMMUNITY PANEL #25001CO587J
AND REMOVED OR PUMPED AND FILLED WITH CLEAN DATED 7/16/2014
SAND.
SITE IS WITHIN ZONE II
DANIEL A. OJALA, P.E., P.L.S.
SYSTEM DESIGN:
GARBAGE DISPOSER IS NOT ALLOWED
DESIGN FLOW: 3 BEDROOMS @ 110 GPD = 330 GPD
USE A 330 GPD DESIGN FLOW
SEPTIC TANK: 330 GPD (2) = 660
**REUSE EXISTING 1000 GAL. SEPTIC TANK
LEACHING:
SIDES: 2 (25 + 12.83) 2 (.74) = 112 GPD
BOTTOM 25 x 12.83 (.74) = 237 GPD
TOTAL: 472 S.F. 349 GPD
USE (2) 500 GAL. LEACHING CHAMBERS (ACME OR EQUAL)
WITH 4' STONE ALL AROUND
APPROVED
DATE BOAR
Yarmouth Health Department
1�4 rye Date
, MA
OF, HEALTH
TITLE 5 SITE PLAN
OF
1 ALMIRA ROAD
SOUTH YARMOUTH, MA
PREPARED FOR
SONJA FELLMAN
DATE: MARCH 20, 2018
off 508-362-4541
I fax 508-362-9880
downcape.com
down cope engineering, int.
civil engineers
land surveyors
939 Main Street ( Rte 6A)
YARMOU THPOR T MA 02675
15-069 FELLMAN.DWG