HomeMy WebLinkAboutEngineered Plan - 20181.2'
PROVIDE MIN. 20" DIAM. WATERTIGHT
ACCESS COVERS TO WITHIN 6" OF FIN. GRADE
MINIMUM .75' OF COVER OVER PRECAST
PRECAST H-10 28.5'
RISERS (TYP.) IIt
2'0
U 10" "EXISTING 14"
TEE SEPTIC TANK TEE
GAS BAF
4' LIQ. LEVEL (ACME OR EQL
**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
FOUNDATION EXIST.
LEGEND
99 —
EXISTING CONTOUR
X 99• 1
EXIST. SPOT ELEV.
—[99]--
PROPOSED CONTOUR
198.4]
PROPOSED SPOT EL.
TH1
TEST HOLE
2�
SLOPE OF GROUND
UTILITY POLE
FIRE HYDRANT
NOTE. NOT ALL SYMBOLS MAY APPEAR IN DRAWING
TEST HOLE LOGS
ENGINEER: CRAIG J. FERRARI, SE # 13871
WITNESS: AMY VON HONE, RS
DATE: 10/ 17/2018
PERC. RATE = < 2 MIN/INCH
CLASS ' SOILS
. � ELEV.
p1 28.5'
A
LS
12" 1OYR 4/1
B
LS
42„ 1OYR 5/6 25'
C
PERC
MS
1OYR 7/4
144" I 116.5'
NO GROUNDWATER ENCOUNTERED
ICE # 18-368
SYSTEM PROFILE
(NOT TO SCALE)
2" PEASTONE OR GEOTEXTILE
FILTER FABRIC OVER STONE
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 28-29'
NOTE: 2" MIN. WALL
THICKNESS REQUIRED BLOCKS OR
4"OSCH40 PVC MORTAR ALL PRECAST RISERS
6" MIN. SUMP PIPES LEVEL 1ST 2' COMPONENTS H-10
12" MIN. INT. DIM. � ENDS (NP.) SIDES 26.03'
eoaoao<.
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0 �0016 �60�—i 0 —Q��� >00000000
7—\*27.2' ° ° o ° o. ° WATERTEHT D'BOX 'o°o°o°o° CI��ODaO�OO� �OOo �aa�OaOo a '>'00000"
0 00000000000O >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�ooaoaoao� aaoaooao�oo ° ° ° °
LE °�o�gFOR LEVELNESS (V >00000000 00000000
>00000000 ��aa l-I ��I�o IJI'_I I�.II�I�a �a I� I� I] IJ I 00000000 ,
25.47' 25.30' °°°°°°°° 23.2
L) > o o 0 0 0 0 0 0
3/4"-1-1/2" L
H-10 500 GAL. LEACHING CHAMBER BY ACME PRECAST OR EQUAL.
DOUBLE WASHED STONE 4' MIN.
(2) UNITS REQUIRED
ALL AROUND PRECAST STRUCTURES
6" CRUSHED STONE OR MECHANICAL OVERALL DIMENSIONS TO OUTSIDE OF STONE: 25.00' X 12.83'
COMPACTION. (15.221 [2])
( 3.7 % SLOPE) ( 1 % SLOPE)
SEPTIC TANK 47' 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
FLOOR PLAN
NOT TO SCALE
Scale:1 "= 20'
0 10 20 30 40 50 FEET
LEACHING
FACILITY
16.5' BOTTOM TH-1
NO GROUNDWATER FOUND
i p —\-1-- e>
DATE
Rol Iw
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-1M
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 AND
VERIFYING ITHEFLOCATION OF ALL233) UNDERGROUND .& LOCUS MAP
OVERHEAD UTILITIES PRIOR TO COMMENCEMENT OF
WORK. SCALE 1 "=2000'f
11. ANY UNSUITABLE MATERIAL ENCOUNTERED SHALL ASSESSORS MAP 88 PARCEL 236
BE REMOVED BENEATH AND 5' AROUND THE
PROPOSED LEACHING FACILITY. SITE IS LOCATED WITHIN A ZONE it
12. EXISTING LEACHING FACILITY SHALL BE PUMPED
AND REMOVED OR PUMPED AND FILLED WITH CLEAN
SAND.
SIYSTEM 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
**RE —USE 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
, MA
DATE BOARD OF HEALTH
Yarmouth Heatt';a Department
fte .Date
421-1
TITLE 5 SITE PLAN
OF
#326 STATION AVENUE
SOUTH YARMOUTH, MA
PREPARED FOR
FAITH KEHOE
F CS Tcr`/��
SU; 3
DANIEL A. OJALA, P.E., P.L.S.
DATE: OCTOBER 17, 2018
off 508-362-4541
I fax 508-362-9880
downcape.com
90WO cape en�ifieeria f, ific.
civil engineers
Ion d surveyors
939 Main Stree t ( R to 6A)
YARMOUTHPORT MA 02675
18-368