HomeMy WebLinkAbout10 Tabor Road - Site & Sewage Plan'E 28
"T �y
SUS 0
h
LOCATION MAP
LOT 27 (9,661 SF)
ASSESSORS MAP: 19
PARCEL: C27
CURRENT ZONING: R-25
BUILDING SETBACKS:
F: 30' S: 6' R: 20'
FLOOD ZONE: B
U 12"
•E�
Tjzfjll=-�111.
7L" AX
9E
ELEV
W35 MAX)
=III= ELEV
-4 MIL POLY
— ASPHALTIC
SEALING
O
REINFORCING STEEL:
Q1 : /4 18• o/c
Q:6eaa #4
#46 I 18" o/c
4Q:#4b10'o/c
PROPOSED CONCRETE RETAINING WALL
NOTE:
PROPOSED RETAINING WALLS TO BE ST PPED
DOWN AT f INTERVALS TO MATCH PROPOSED GRADES.
BENCHMARK TOP OF
CONCRETE BOUND
ELEV- 9.45
POLY LINER
/" PROPOSED
9 RETAINING WALLS
9
BENCHMARK TOP OF
CONCRETE BOUND
ELEV- 1024'
KEY:
EXISTING CONTOUR: — — --
PROPOSED CONTOUR: •••••••••••••••• ••••••••• •..
EXISTING SPOT ELEVATION: 25.5
PROPOSED SPOT ELEVATION:25
TEST HOLE: 4•
UTILITY POLE: -0-
FENCE LINE: —
HYDRANT: -6
RETAINING WALL:
TREE:
DM # 98-045 D28F6
e
BENCHMARK TOP
/ CONCRETE BOUND
ELEV 8189'
+9. 0
5
;cn
TEST HOLE LOGS
,y I c
,
DON MONCEVICE
A
`?g BOO
4�14-
WITNESS:
P �fN
o fro
: TH-2 .
PERCOLATION RATE: < 2 MIN/IN
TH-f
TH-2
e.o
8.4
O/A/E HORIZON
:q
ELEF
12 ..
p
O
IOY551
82 f0" fOYR 612AND
718
B HORIZON
TH-1 I
1
LOAMY SAND
LOAMY SAND
e
BENCHMARK TOP
/ CONCRETE BOUND
ELEV 8189'
+9. 0
5
;cn
TEST HOLE LOGS
ENGINEER:
DON MONCEVICE
WITNESS:
AMY VON HONE, R.S.
DATE: 4-16-97
PERCOLATION RATE: < 2 MIN/IN
TH-f
TH-2
e.o
8.4
O/A/E HORIZON
ELEV 0/A/E HORIZON
ELEF
ARd[AND
IOY551
82 f0" fOYR 612AND
718
B HORIZON
B HORIZON
LOAMY SAND
LOAMY SAND
IOYR 6/6
7.0 20" fOYR 6/6
6.7
C HORIZON
C HORIZON
FINE -MED SAND
I NEB D SAND
FINE-MED
6/6
lOYR4.75
4r
4.95
tD ss'I
USGS GROUNDWATER ADJUSTMENT:
WELL: MITI -29, ZONE: B, ADJUSTMENT: 0.7
SEPTIC SYSTEM DESIGN
NOTES:
1. VERTICAL DATUM: ASSUMED FROM QUAD (NGVD +/-)
2. MUNICAPAL WATER IS AVAILABLE.
3. SCHEDULE 40 - 4" PVC PIPE TO BE USED THROUGHOUT SEPTIC SYSTEM.
4. ALL PRECAST UNITS TO CONFORM WITH AASHTO H-10
LOADING SPECIFICATIONS.
5. PIPE PITCH = 1/8" & 114" PER FOOT, (UNLESS NOTED OTHERWISE).
6. FIRST 2' OF PIPE OUT OF D -BOX TO BE SET LEVEL.
7. THE SEPTIC SYSTEM HAS NOT BEEN DESIGNED TO ACCOMODATE THE
USE OF A GARBAGE DISPOSAL.
8. ALL CONSTRUCTION DETAILS ARE TO BE IN CONFORMANCE WITH THE
STATE OF MASS. ENVIRONMENTAL CODE (TITLE FIVE) AND LOCAL
HEALTH REGULATIONS.
9. CONTRACTOR TO VERIFY LOCATIONS OF ALL UTILITIES PRIOR
TO CONSTRUCTION.
10. GROUND COVER OVER ALL SEPTIC SYSTEM COMPONENTS NOT TO
EXCEED 3.0.
11. D -BOX TO BE WATER TESTED TO ENSURE LEVELNESS AND EQUAL FLOW.
12. ALL UNSUITABLE SOIL (A & B HORIZON, APPROX. 24" DEEP WITHIN 5' OF
PROPOSED LEACH TRENCH IS TO BE REMOVED AND REPLACED WITH
CLEAN MEDIUM SAND.
FLOW ESTIMATE:
8 BEDROOMS AT110_GAL/DAY/BEDROOM =Mk GAL/DAY
SEPTIC TANK:
330 CAL/DAY x 2 DAYS = 660 GAL
USE 1500 GALLON SEPTIC TANK
LEACHING AREA:
USE 2 L.`ACH TRENCHES (27'x 4'x 2' DEEP)
SIDE AREA: (27 + 4)2 x 2 = 124 SF (.74) = 92 CAL/DAY
BOTTOM AREA 27' x 4' = 108 SF (74) = 80 GAL/DAY
TRENCH CAPACITY = 172 GAL/DAY
x 2 TRENCHES = 344 GAL/DAY
SUPT I C SYSTEM SECTION
16.0
TOP OF FOUNDATION
1PER E 17
COVERS WITHIN 12' OF
FINISHED GRADE
6- OF COVER GRADE) 0 BE WITHIN
+8. s 13.3 1500 GAL
ELEV. SEPTIC TANK\
13.5 (6" OF STONE UNDER OR
ELEV. MECHANICALLY COMPACTED)
TEE SIZES:
INLET: 6" UP, 13" DOWN
OUTLET: 6" UP, 14" DOWN
MAREST-McLELLAN ENGINEERING
SCHOOL STREET P.O. BOX 463
ST DENNIS, MASSACHUSETTS 02670
ONE & FAX : (508) 398-7710
ED BY:
1/=R L=a
WALK -OUT !4•
DECK f0'
y sz
24' PROPOSED
3 BEDROOM 28'
DUELLING
GARAGE
16'
35
PROPOSED DWELLING
ELEV. D -BOX '1283
13.0 (6" OF ELEV.
ELEV. STONE
UNDER) 12.8
GAS BAFFLE
AT OUTLET TEE
---2q�--�
DATE:
J"
L
DEL!AFM,JR.
No- 35509
2" PEASTONE
3/4" - 1 1/2"
WASHED STONE
PVC PERFORATED
ELEV. 132
y 2" AC7 10.65
F ELEV.
TWO LEACH TRENCHES 5'
(27'x4'x2'DEEP)
ELEV.
ADJUSTED GROUNDWATER ELEVATION 5.65,
SITE AND SEWAGE PLAN
LOCATION
10 TABOR ROAD
WEST YARMOUTH, MA
PREPARED FOR-
PATRIOT
ORPATRIOT BUILDERS
SCALE: i = 20'DATE: 412198
" REFERENCE: LAND COURT CASE #17149
THOMAS McL LLAN, P.E. 11 JOHN 2 DEMAREST JR, P.L.S. 11 REVISED: 5-4-98