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SURVEY WITH EXISTING TOPOGRAPHY, UTILITIES AND
PROPERTY BOUNDARIES PROVIDED BY DEMAREST LAND
SURVEYING, PLS DATED 5 DECEMBER 2023.
MAP 114
PCL. 62
APPROXIMATE LOCATION OF EXISTING
LEACHING CHAMBERS. TO BE
COMPLETELY REMOVED. SEE NOTES
MAP 114
PCL. 63
EXISTING 1,500 GAL. SEPTIC TAN
REMAIN. ZABEL FILTER TO BE AE
OR REPLACED, IF NECESS
LEGEND
SOIL TEST PIT
EXISTING CONTOUR
�p PROPOSED CONTOUR
OVERHEAD ELECTRICAL
BURIED ELECTRICAL
G MUNICIPAL WATER
NATURAL GAS LINE
51 GORDON LANE
ASSESSORS MAP 114
PARCEL 80
SITE PLAN
SCALE: 1" =10'
CD
0 10
20
VARIANCES / SITE NOTES:
MAP 114 1 PROPERTY IS NOT LOCATED WITHIN A FLOOD
ZONE
PCL. 81 2. THE PROPERTY IS LOCATED WITHIN A ZONE 11
INTERIM WELLHEAD PROTECTION AREA.
3. THE PROPERTY IS NOT PROXIMATE TO A TITLE 5
BUFFER
4. NO DRINKING WATER WELLS WITHIN 100 FEET OF
PROPOSED SYSTEM.
MAP 114
PCL. 79
d
5 INFILTRATOR 3050 CHAMBERS
TONE ON SIDES, VON ENDS
Wx37.58'Lx2.5'H
C INSPECTION PORT
r
D
Z
M
9
n
7
5
FIRST FLOOR PLAN
(NOT TO SCALE)
(UNFINISHED BASEMENT)
SECOND FLOOR PLAN
(NOT TO SCALE)
Schedule of Invert Elevations
Location
Design
As -built
4" @ sewer invert @ foundation
45.80
4" @ septic tank IN
45.40
3" @ septic tank OUT
45.15
4" @ D-box IN
44.40
3" @ D-box OUT
44.23
Chambers INLET
44.18
Top of Units (TOS)
44.85
Bottom of System (BOS) - -
42.35
Finished Grade oversystem (FG)
47.00
NEW ZABEL FILTER
ADDED TO EXISTING
T A = 48.0 SEPTIC TANK
105 ±
" MIN.
ay 3" MIN.
.4. "MITa
ZABLE
FILTER
12" MAX.
EXISTING 1,500 GALLON
SEPTIC TANK (TO
SYSTEM PROFILE REMAIN)
NOT TO SCALE
Design Tie -out Table (in feet)
LOCATION
X
Y
A (SAS corner)
40.3
27.3
B (SAS corner)
33.7
16.7
C (SAS corner)
69.1
47.3
D (SAS corner)
1 72.5
52.0
47 ±
j DISTRIBUTION
BOX (H-20)
LOCUS
51 Gordon Ln
VICINITY MAP
NOT TO SCALE
GENERALNOTES
1. THIS PLAN IS INTENDED FOR THE DESIGN OF THE SEWAGE DISPOSAL SYSTEM ONLY AND IS NOT TO BE
USED TO ESTABLISH NEW OR EXISTING PROPERTY LINES OR DWELLINGS.
2. LOCATION OF WATER, GAS AND ELECTRIC UTILITY LINES IS APPROXIMATE. THE CONTRACTOR IS
RESPONSIBLE FOR CONTACTING DIGSAFE AT 1-888-344-7233 AND THE YARMOUTH WATER DEPARTMENT
PRIOR TO CONSTRUCTION.
3. INSTALLATION SHALL BE IN ACCORDANCE WITH THE STATE ENVIRONMENTAL CODE, TITLE 5 (310 CMR
15.000), THE LOCAL BOARD OF HEALTH REGULATIONS, AND THE CULTEC SEPTIC MA DESIGN AND
INSTALLATION MANUAL.
4. THE CONTRACTOR MUST HOLD A VALID INSTALLER LICENSE IN THE TOWN OF YARMOUTH.
5. THE CONTRACTOR SHALL NOTIFY THE ENGINEER AND THE LOCAL BOARD OF HEALTH OF ANY CHANGES
TO THESE PLANS.
6. CONTRACTOR SHALL CALL FOR INSPECTIONS AND APPROVALS FROM THE BOARD OF HEALTH AND THE
ENGINEER AFTER:
6.1. EXCAVATION OF SAS AREA EXPOSING THE BOTTOM OF SYSTEM.
6.2. INSTALLATION OF SYSTEM COMPONENTS PRIOR TO BACKFILL.
7. ALL PIPING AND FITTINGS SHALL BE SCHEDULE SDR 35 PVC UNLESS OTHERWISE SPECIFIED.
8. FINISHED GRADE OVER THE SAS SHALL HAVE A MINIMUM 2% SLOPE.
9. EXISTING 1,500 GALLON SEPTIC TANK SHALL BE USED AS SECOND SEPTIC TANK IN SERIES. A ZABEL
FILTER SHALL BE PLACED ON THE OUTLET FROM THE SECOND TANK.
10. EXISTING SYSTEM COMPONENTS SHALL BE CRUSHED, REMOVED AND REPLACED WITH TITLE 5 FILL.
11. NO GARBAGE GRINDER SHALL BE INSTALLED AT THE EXISTING DWELLING.
H2O RISER AND COVER
TO WITHIN 6" OF
FINISHED GRADE FILTER FABRIC
PLACED ON TOP AND
47-46.5± SIDES OF SAS
9" MIN. TO 36" MAX.
COVER
SOIL EVALUATION TEST PIT LOGS
Address: 51 Gordon Ln, Yarmouth, MA
Test Date: 10/12/2023
Soil Evaulator: Dave Mason SE#1501
Test Hole 1: Elev. = 47.0
DEPTH (inches)
HORIZON /
LAYER
TEXTURE (USDA)
COLOR
(Munsell)
0-8
A
Loamy Sand
10YR3/1
8-30
B
Loamy Sand
10Y6/1
30-158
C
Medium Sand
10YR7/4
Notes: No groundwater observed. SHGW estimated at bottom
of pit. (EL = 33.83)
Percolation Test
Location:
Depth
Results
Rate
TP1
42"
could not saturate
<2 mpi
DESIGN CALCULATIONS
4 Bedrooms x 110 GPD/Bedroom
440
GPD
SEPTIC TANK (Per31OCMR15.233)
First Compartment: Minimum 48 Hours Flow
880
gallons
Second Compartment: Minimum 24 Hours Flow
440
gallons
Minumum Total Volume:
1320
gallons
SOILABSORPTION SYSTEM:
Loading Rate (310CMR.15):
0.74
GPD/sq ft
Area = 440 GPD / 0.74GPD/sq ft
594.6
sq ft
Select 5 Infiltrator 3050 Chambers:
3.5 ft of stone on sides, 1 ft of stone on ends
Bottom Area =11.25 ft x 37.58 ft
422.8
sq ft
Side Wall Area = 2 x (11.25 ft + 37.58 ft) x 1.83 ft
178.7
sqft
Total Leaching Area = Bottom + Side Wall Area
601.5
sq ft
Area x 0.74 GPD/sq ft
44S.1
GPD
/� PERFORATED
1 SAS PIPING
41NCH INSPECTION
PORT TO GRADE.
----- -----
J,
- - - - -
-----
5 INFILTRATOR 3050 UNITS
-----'
<<
I - 37.58'
SOIL ABSORPTION SYSTEM (SAS):
BOTTOM ON LEVEL, STABLE BASE 5 INFILTRATOR 3050 CHAMBERS
MECHANICALLY COMPACTED WITH 6" 3.5' STONE ON SIDES,1 FT ON ENDS
CRUSHED STONE 11.25' W x 37.58' L x 1.83' H
TOS
BOS
R b '_: - �
-W L
Robial Water LTD
85 Courtland Street
Providence, RI 02909
P: +1(508) 954 0677
E:jay@robialwater.com
CONSULTANTS:
� � o
SPEAKMAN EXCAVATING LLC
235 Great Western Rd
Dennis, MA 02660
P: +1(508) 432 5565
E: info@speakmanexcavating.com
Yarmouth Health Department
ARJAIOVED
Name Date
nECEIVED
QFC 1 1 2023
HEALTH DEPT.
---------------1
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So JAY M. GN
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No.54434
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No. REVISION/SUBMISSION DATE
COPYRIGHT 2023 - Robial Water Ltd. This document,
and the ideas and design concepts incorperated herein,
as an instrument of professional service, can not be used,
in whole or in part for this or any other project, without the
written authorization of Robial Water Ltd.
PROJECT No. T52023.036
SHEET TITLE:
SITE LAYOUT &
SYSTEM DESIGN
SHEET SIZE: 24 IN. X 36 IN. (ARCH D)
DATE: 7 December 2023
SHEET NUMBER:
SHEET 1 Of 1
PROJECT:
RESIDENTIAL ONSITE WASTEWATER
TREATMENT SYSTEM
REMEDIAL CONSTRUCTION
51 Gordon Lane
Yarmouth Port, MA 02675