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LOCUS MAP
Note: EXISTING SAS IS IN APPROXIMATE
LOCATION OF PROPOSED SAS.
EXISTING SAS TO BE REMOVED TO FACILITATE
INSTALLATION OF NEW SAS
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REMOVE & REPLACE-5' ALL AROUND i
Note: R ove soil down to el. 88.00 & replace with 11
clean coarse san erc. rate less than or r
or equal to 2 min./in. before do after placement
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SCALE: 1 "=30'
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EXISnNG
4072 SF
COMMERCIAL BLDG.
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BR APARTMENT
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//TEST HOLE 12
/ ELEV.a 99.00
TEST HOLE #1 .
ELEV.= 99.00 e
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LOT #CIO
44 771 Square P.•t
13FEB M
HEALTH DEPT.
Illt11f11�'11flill, f
NEW
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� 2500 gga(,
Septic ?4k .
0 2 Comptrt�e
TANK /
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PROJECT BENCH MARK
TOP OF FOUNDATION
ELEV. = 100.00 (ASSUMED)
- ExisT'1NG
1000 gal.
Septic Tank
TO BE REMOVED
910
Yarmouth Health Department
.-/- APPROVED ,
ame
.35=�
Date
GENERAL NOTES
1. Contractor is responsible for Digsafe notification, Verification of Utilities
and protection of all underground utilities and pipes.
2. The septic tank and distribution box shall be set
level on 6„of 3/4"-1 1 /2 stone.
3. Backfill should be clean sand or gravel with no
stones over 3" in size.
4. This system is subject to inspection during installation
by Shay Environmental Services
5. The contractor shall install this system in accordance
with Title V of the Massachusetts state code, the approved plan
and Local Regulations.
6. If, during installation the contractor encounters any
soil conditions or site conditions that are different 7HEALTH
from those shown on the soil fog or in our design
installation must halt & immediate notification be made to Shay Environmental Services
7. No vehicle or heavy machinery shall drive over the
septic system unless noted as H--20 septic components.
8. Install Tuf--Tite gas baffles or equals on all outlet tee ends.
9. All Distribution Lines shall be 4" diameter Schedule 40 NSF PVC pipes.
10. All solid piping, tees & fittings shall be 4" diameter
Schedule 40 NSF PVC pipes with water tight joints.
11. Municipal Water is AVAILABLE. ALL PROPERTIES WITHIN 150 FEET ARE
CONNECTED TO MUNICIPAL WATER.
THE PROPERTY LINES ARE APPROXIMATE AND
COMPILED FROM THE SURVEY PLAN AT THE BARNSTABLE REGISTRY OF D
PLAN BOOK 457 PAGE 37 BY DOWN CAPE ENGINEERING
DATE:D: 5/ 11 / 1988
AND IS NOT INTENDED TO BE A SURVEY PLOT PLAN
IT SHOULD BE USED FOR NO PURPOSE OTHER THAN
THE SEPTIC SYSTEM INSTALLATION.
EXISTING LEACH AREA TO BE PUMPED OUT AND FILLED IN PLACE
NOTE: ANY STRIPPED OUT SOIL CONTAINING LEACHATE
FROM THE EXISTING SAS ABANDONED AND TO BE DISPOSED
OF AS PER BOARD OF HEALTH SPECIFICATIONS.
PLOT PLAN
OF PROPOSED SEPTIC SYSTEM UPGRADE
PREPARED FOR
161 MAIN STREET CONDOMINIUMS
AT
161 MAIN STREET
PARCEL ID: 122-123-ClO
YARMOUTHPORT, MA
aeeanaeo BY:
CARMEN E. SHAY
ENVIRONMENTAL SERVICES
P.Q. Box 1576
MASHPEE, MA 02649
TEL/FAX : 508-294--7498
SCALE: 1 "=30' DRAWN BY: CES DATE: DEC 22, 2021
PROJECT#161 MAIN FILENAME: 161 MAIN.DWG SHEET 1 OF 2
EXISTING Foundation
ti
10' min. from --
house to septic tank
Sffi0.02
v zo'
EXIST. PIPE
FROM FOLINDATI13N X
6' -2-
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61
SYSTEM PROFILE
Not to Scale
VENT PIPE rO Least 24 inches
*NOTE: ALL PIPES ARE TO BE 4" SCHEDULE 40 P.V.C. Schedule 40 PVC w/Charcoal Odor Filter
-Grade over optic Tank - 99.W
COVERS TO (;f & WITH STEEL RINGS p-BOX cover must be SAS cover must be
do COVERS ALL INLETS/OUTLETSTO GRADE WITH STEEL RING/COVER �0 GRADE WITH STEEL
-x---Grade over D-Box - 99.OD /-
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a_a_•_a_s_a_a_a_a_a_a_a_a.
pacted stone
117
S-0.01
Greater
20'
NOTE: ALL COMPONENTS MUST HAVE RISERS TO WITH 6" BELOW GRADE
3-24" OIAM. ACCESS MANHOLES
STEEL REINFORCED PRECAST CONCRETE
PLAN VIEW
r 3-24" REMOVABLE COVERS
min. clearance
'
_3"
.T-L2_ in. inlet to
Liquidle
ull
at 6- m n
10" . �
14'
Gdo so
32
THE ACCESS COVERS FOR THE SEPTIC TANK,
DISTRIBUTION BOX AND LEACHING COMPONENT
SET DEEPER THAN 6 INCHES BELOW FINISHED
GRADE SHALL BE RAISED TO WITHIN 6" OF
FINISHED GRADE.
INSTALL TUF-71TE GAS BAFFLES OR EQUALS
f 13" INLET Y
�-:3 OUTLET ••
fL
6' -2-
4'-0* min.
Liquid depth
Y 4Lt
5 HOLE
(H-20) DIST. BOX
over SAS - 99.00
TOP OF SAS -1 96.50
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A%00- a&
15'
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4
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TRIFOMj Effective Width
!
REMOVE &
REPLACE
TO o
6 in.of 3/4"-1 1/2"
BOTTOM OF
C-1 LAYER
compacted stone
Bottom of Test Hole
1 Elev.= 84.00
Note: Remove soil down to el. 88.00 or C--1 Layer & replace with
clean coarse sand /perc. rate less than or
or equal to 2 min. in. before & after placement
12'-2" '.• g• -8- -
CROSS SECTION NOT TO SCALE END --SECTION
TYPICAL 2500 GALLON SEPTIC TANK/2 COMPARTMENT
Design Calculations Number of Bedrooms: 2 Equivalent to 220 Gal./Day
RETAIL SPACE-2000 SF 050 Gal/1000 SF = 100 Gal/Doy
OFFICE SPACE-2000 SF 075 Gol/1000 SF = 150 Gal/Day
Leaching Capacity Proposed: 470 Gal./Day Minimum (Min. Per Title V)
Septic Tank : - 2 x470 Gol./Day = 660 USE NEW 2500 GAL Septic Tank.
SOIL ABSORPTION AREA: Using percolation rate of <2 min./inch
Bottom Area: 0.74 gal/day/sq. ft. x 546 sq. ft. = 404.04 gallons/day
Sidewoll Area: 0.74 gal./day/sq. ft. x 220 sq. ft. = 162.80 gallon/day
Providing: = 566.84 gallons/day
Use: (4) 500 H--20 CONCRETE CHAMBERS, HAVING A 2' EFFECTIVE DEPTH,
(5' W x 8.5' L) TO BE USED WITH 4' OF WASHED STONE ON THE SIDES AND
4' OF WASHED STONE ON THE ENDS.
PERCOLATION TEST
Date of Percolation Test: AUGUST 27, 2021
Test Performed By. CARMEN E. SRA-Y ---R.S., C.S.E.
I
esults Witnessed By. BRUCE MURPHYN - YARMOUTH
EXCAVATOR: SHAY ENVIRONMENTAL SERVICES
Percolation Rate: Less Than 2 MPI ® 132"-Sieve
Test Hole
No. 1
DEPTH SOILS ELEV.
0 99.00
Asphalt
0"- 6"
98.50
DENSE GRAD
6"-12"
98.00
Sandy Loam
10 YR 5/6
97.00
12"-24"
E6
SILT LOAM
2.5 Y 8/4
24"-132"
c,
8.00
Med.-Coors
Sand
2.5 Y 7/4
132"-180
e5x CGravMl84.00
Test Hole
No. 2
DEPTH SOILS ELEV.
0
99.00
Asphalt
0"- 6"
98.5+0
MEN
SE GRAD
6"-12"
98.00
10 YR 5/6
12"-24"
Bw
97.00
SILT LOAM
2.5 Y 8/4
54"-96'
C,
91.00
Sand
2.5 Y 7/4
<5x Gravel
96"-150"
C2
86.50
Perc #1
Depth to Perc: 132"-Sieve Analysis
Perc-Ttate= <2 MPI
,Qround-water Not Observed
No Observed ESHWT
ADJUSTED H2O Elev. = None
SECTION A -A
PROFILE VIER' OF LEACHING SYSTEM
s* 1n " rea.a cvwa%" soon•
INSPECTION cover must be
Within 6 in. of finished grade
4 units e 8.5` = 34'
4' 34'
Effective Length
4'
!/.t" was"d possums
SOIL ABSORPTION SYSTEM (SAS)
500 - C H-20 LEACHING UNITS / WIGGINS PRECAST
Not to Scale
ALL OUTLET PIPES FROM THE
DISTRIBUTION BOX SHALL BE WNCRE.E COVER
SET LEVEL FOR AT LEAST 2 FT.
PLAN SECTION
3 - 5" OUTLET
KNOCKOUTS
4' - SCH. 40 Tee- 2.00'
CROSS-SECTION
5 HOLE H-20 DISTRIBUTION BOX
NOT TO SCALE
PLOT PLAN
OF PROPOSED SEPTIC SYSTEM UPGRADE
PREPARED FOR
161 MAIN STREET CONDOMINIUMS
AT
161 MAIN STREET
ASSESSORS ID: YARMOUTHPORT,
MA
PREPARED BY:
CARMEN E. SffA Y
ENVIRONMENTAL SERVICES
P.O. BOX 1576
MASHPEE, MA 02649
TEL/FAX : 508-294-7498
SCALE: N/A SHEET 2 1 DRAWN BY: CES DATE: DEC 22, 2021
PROJECT# 161 MAIN STREETFILENAME: 161 MAIN STREET.dwgi SHEET 2 OF 2