HomeMy WebLinkAboutEngineered Plan - 2019EXISTING CESSPOOLS TO BE
PUMPED, COLLAPSED AND FILLED.
REMOVE ALL ASSOCIATED CONTAMINATED
SOILS IN THE VICINITY OF THE PROPOSED
SOIL ABSORPTION SYSTEN AND REPLACE
WITH CLEAN MEDIUM SAND PER TITLE 5.
WgDGEON LANE
EDGE OF PAVEMENT
I
90.00 ft
D
EXISTING � rn
0
23 G CONTOUR MINIMAL ----
(TYP) GRADING p
PROPOSED
THIS IS A
COLOR
PLAN
USE COLOR PLAN ONLY
FOR INSTALLATION
FULL DETAIL IS BEST
VIEWED IN
FULL COLOR
UMMES
WATER LINE
GAS LINE r=
OVERHEAD WIRE-(B>-
DRAIN
IRE OHDRAIN
LOT 64 1 GARBAGE
AREA = 9000 sf+- `T' 1 GRINDER
y IS ftOT
PLAN BOOK 230 PAGE 141 I ALLOWED
1 AS5R MAP 58 PCL 298
BED LIVING D D c
ROOM ROOM
D 1
KI7GHEN o m 1
M DINING Z
0
0 1 ROOM = ROOM
SUN
ROOM
/ 24
�� rt
- 24 in 1
l - o 6V OAK PROPOSED SOIL
ABSORPTION
1 SYSTEM
24 in
OAK -SEE DETAIL
24 _� 15 in ON BACK
p PINE
• • 90.00 ft
LEGEND
SEPTIC COMPONENTS
1500 GAL
SEPTIC TANK -
OEXISTING
LEACH PIT/
CESSPOOL
DISTRIBUTION BOX 11
TEST PIT
CLEAN OUT -04,.
TO GRADE
U LAIJV
SCALE: 1 in = 20 ft
0 20 40
0 10 20
PRINT ON 8-1/2 x 14 in
PAPER FOR PROPER SCALE
Yarmouth Health Department
P ED
Name Date
�'t'
YARMOUTH. MA
.,, NOT
O TO
m� SCALE
Y ROAD �`ZH OF µ1Ss9`
GAA DAVID yGJ
IN5�ONN P D.
W �^ COUGHANOWR N
z WIDGEON 9 No. 1093
E O
LA
N O yv �FG1Si �O
7-
Sq \P
rn s
0
L OCUS MAP
N OF Mgss�
� DAVID 2RR
D.
C0UGHAN0
No. 461 1
9ATUA1 s V t
ELEVATION
TOA
24.40
1OD
!� Of MA887
ROBERT le
A. m
IRAMAN JR.
No. 45850
THIS PLAN IS INTENDED SOLELY FOR INSTALLATION OF THE SEPTIC SYSTEM
DEPICTED ON IT. FOR ANY OTHER CHANGES TO THE PROPERTY INCLUDING
PLACEMENT OF ADDITIONS, SHEDS. FENCES OR SWIMMING POOLS. OWNER
SHOULD CONSULT WITH A MASSACHUSETTS REGISTERED LAND SURVEYOR.
r 155 Geo Ryder Rd S
Chatham, MA 02633
Davidcou@HotmaiLcom
508 364-0894
SEWAGE DISPOSAL
SYSTEM PLAN
-TO SERVE EXISTING OWELLING
DAVID & SUSAN
WHEELER
OWNS RrSJ OF RE`ORO
7 WIDGEON LANE
YARMOUTH, MA
PROPERTY Ai -)CRESS
DATE- MARCH 25, 2019
P� 1/2 ,os� ETE-4367
SOIL EVALUATOR:
DAVID D. COUGHANOWR. ASE #461
WITNESSED BY:
AMY VON HONE. HEALTH DEPT.
TEST PIT I
NO GROUNDWATER ENCOUNTERED
PERC AT 46 in - 2 MIN/INCH IN C SOILS
ELEVATION
O
WOOD LOAM
10 YR 2/2
NONE
FRIABLE
4-8
E
LOAMY SAND
10 YR 3/1
NONE
FRIABLE
8-14
A
24.15
10 YR 4/4
NONE
FRIABLE
14-28
B
LOAMY SAND
21.82-
13.82-
DEPTH
INCHES
SOIL
HORIZON
USDA SOIL
TEXTURE
SOIL COLOR
(MUNSELU
SOIL
MOTTLES
OTHER
0-4
O
WOOD LOAM
10 YR 2/2
NONE
FRIABLE
4-8
E
LOAMY SAND
10 YR 3/1
NONE
FRIABLE
8-14
A
LOAMY SAND
10 YR 4/4
NONE
FRIABLE
14-28
B
LOAMY SAND
10 YR 5/6
NONE
LOOSE
128-1241
C
I MEDIUM SAND
110 YR 5/4
1 NONE
I LOOSE
1500 GALL 0"N SEP §C TANG'S
DIMENSIONS & DETAIL
USE SHOREY ST -1500-H-10
7 in T
TAPER TO
—�� SCALE
x..,;a 5 ft —
:i 8 in
/o ft -6 /� 5
INLET CENTER OUTLET
COVER COVER COVER
Y
3 IN DROP
—► �l FLOW LINE
FROM 10 in 14 TO
BUILDING
to D -BOX
48 in
LIQUID
LEVEL
b in STCNE BASE
INSTALL EFFLUENT FILTER (ZABEL OR
EQUIVALENT) IN OUTLET TEE.
SEPARATION BETWEEN INLET & OUTLET
TEES NO LESS THAN LIQUID DEPTH
CROSS SECTION VIEW
DSE §sTIIIA§UV TDOUV Bo USHOREY
DB -3 H20
DIMENSIONS PIPES EXITING D -BOX TO RUN LEVEL
AND DETAIL FOR 2 FEET BEFORE PITCHING DOWN
C
12 in
MIN
U-)
FROM S c
N
TANK U') TO
0
0 ^ SAS
500 GALLON DRYWELL
b in STONE BASE
21 ;?�
CROSS SECTION VIEW
INDICATE LOCATION
ON AS -BUILT
UNI T
IF L O W
TOP OF FOUNDATION RAISE COVERS TO WITHIN
EL = 24.40 +- /"\ 6 in OF FINAL GRADE—
o) 22.15
b) 22 40
®-� A
USE H-20
0 2140
DESIGN FLOW: 2 BEDROOMS X 110 GPD = 220 GPD
SEPTIC TANK: 220 GPD X 2 DAYS = 440 GALLONS
INSTALL NEW 1500 GALLON SEPTIC TANK.
DISTRIBUTION BOX: INSTALL UNIT DEPICTED BELOW.
SOIL ABSORBTION SYSTEM:
THE LONG TERM ACCEPTANCE RATE FOR A CLASS ONE
SOIL WITH A PERCOLATION RATE BELOW 5 MINUTES
PER INCH = 0.74 GALLONS PER DAY PER SQUARE FOOT.
THE 24 ft x 12.5 ft x 2 ft LEACHING GALLERY
DEPICTED BELOW CAN LEACH:
BOTTOM AREA = (24 x 12.5) = 300 sq. ft.
SIDEWALL AREA = (24+24+12.5+12.5)x2 =146 so. ft.
TOTAL AREA = 446 sq. ft.
FLOW CAPACITY = 0.74 x 446 = 330.04 gal/doy
INSTALL A 24 ft x 12.5 ft x 2 ft GALLERY AS CONFIGURED
BELOW. FLOW CAPACITY = 330.04 gal/day WHICH EXCEEDS
THE 220 gal/day REQUIRED FOR A TWO BEDROOM DESIGN.
SO§L AL�SOoy1cli-s"Gm__DT§OoN
SYSTEM CONSTRUCTION DETAIL
USE SHOREY PRECAST 500 GALLON LEACHING DRYWELL
DRYWELL 24.0 ft
UNIT
M
ch
LO
41
STONE
3.5 ft 8.377t8.5 ft 3.5 ft
500 GALLON DRYWELL
DIMENSIONS & DETAIL INSTALL ONE INSPECTION
RISER TO WITHIN THREE
INCHES OF FINAL GRADE
USE
USE&
INDICATE LOCATION
ON AS -BUILT
UNI T
�0 33
no � 00 in
oEa I�QEo OOp�O
Eo 00
'-- 5$ S
102 -- -
CROSS SECTION VIEW
INSTALL AN APPROVED GEOTEXTILE
FABRIC OVER STONE
28 3/4 in TO ■ 124 in w 3/4 in TO
1-1/2 in GRAVEL ■ EFFECTIVE■ 1-1/2 in GRAVEL
in ■ DEPTH ■
46 in 58 in 46 in
150 in
-INSTALLER TO OBTAIN DISPOSAL WORKS PERMIT BEFORE
STARTING WORK.
-ALL COMPONENTS INSTALLED SHALL MEET THE MINIMUM
REQUIREMENTS OF MASSACHUSETTS TITLE 5 SEPTIC
CODE (310 CMR 15).
-INSTALLER TO VERIFY LOCATIONS OF ALL UNDERGROUND
UTILITIES BEFORE EXCAVATING FOR SYSTEM.
-ECO-TECH ENVIRONMENTAL RECOMMENDS THE INSTALLATION
OF LOW FLOW FIXTURES & APPLIANCES. AND PERIODIC
PUMPING OF THE SEPTIC TANK.
-SYSTEM IS NOT DESIGNED TO WITHSTAND VEHICULAR LOADING.
DO NOT PARK OR DRIVE VEHICLES OVER SEPTIC SYSTEM.
ALL PIPE TO BE 4 in SCH. 40 PVC
AND TO PITCH AT 1/8 in /ft MIN
�� 24.0 \� \�
21.60
3'
MAX
PRECAST
QLr U H� u1%u\mm I' - 20.98 °,aaa a DRYWELL op I
EXISTING REFER TO DETAIL BOX 21 15 S6 in SOL ABSORPTQN
21.65 BASE 20.65
r sro a eA SYSTEM -REFER TO
12 ft 5-12 ft DETAIL BOX O
16-29 ft NO GROUNDWATER Ln BELOW
18.85 MOTTLING OBSERVED T 13.82
SEWAGE DISPOSAL SYSTEM PLAN 7 WIDGEON LANE W BARNSTABLE. MA MARCH 25, 2019 ETE-4367 PG 2/2