HomeMy WebLinkAboutEngineer Plan - 2021ACCESS COVERS MUST BE WITHIN 9" MINIMUM.
6- OF FINISH GRADE 3' MAXIMUM COVER
TOF-99.33 FIRST 2' TO
BE LEVEL MIN 2" OF PEASTONE
OR FILTER FABRIC
4" DIAM PIPE
3/4" - l 1/2- DIA.
GAS t 96.5 95.7 2• �' DOUBLE WASHED STONE
96.75 BAFFLED 95.87 95.5 93.5
3 OUTLET 4-500 GAL LEACHING CHAMBERS
D -BOX Jy/4' STONE AROUND. 12.8'W x 42'1 x 2'd 0
N1500 GAL H-20 "
SEPTIC TANK 6- CRUSHED STONE OR
COMPACTED BASE BOTTOM
OF TH. EL -80.5
I PROF I L E: NOT TO SCALE
I BEDROOM
BEDROOM
BATH
BEDROOM
INVERT EL E VA T I ONS
INVERT AT BUILDING:
97.1
INVERT IN SEPTIC TANK:
96.75
INVERT OUT SEPTIC TANK:
96.5
INVERT IN DIST. BOX:
95.87
INVERT OUT DIST. BOX:
95.7
INVERT IN LEACH CHAMBER:
95.5
BOTTOM OF LEACH CHAMBER:
93.5
ADJUSTED GROUND WATER:
N/A
OBSERVED GROUND WATER:
N/A
BOTTOM OF TEST HOLE *1:
80.5
HAND AUGER
_ ______
4 O_ HORIZON TEXTURE COLOR
99.4
A
LOAMY
10 YR
= PPy\
WATER LINE
SAND
2/2
KI
�
_______________
- OHW-
IONA AV
98.6
B
LOAMY
IOYR
-T-
UNDERGROUND TELEPHONE LINE
SAND
578
-I- 40.4
______
_ ______
__
.97.2
C
FINE
2.5Y
SAND
6/4
DESIGN CRITERIA:
DESIGN FLOW:
5 BEDROOMS AT 110 G.P.D. PER
BEDROOM EQUALS 550 G.P.D.
NO GARBAGE GRINDER
SEPTIC TANK REQUIRED:
550 G.P.D. X 200% - //00 GAL.
SEPTIC TANK PROVIDED: 1500 GAL. MIN.
SOIL ABSORPTION SYSTEM REQUIRED:
DESIGN PERC RATE C 5 MIN/INCH
SOIL TEXTURAL CLASS - I
EFFLUENT LOADING RATE - 0.74 GPD/SF
550 GPD / 0.74 GPD/SF - 744 S.F. REQUIRED
PROVIDED: 4-500 GAL LEACHING CHAMBERS
W/4' STONE AROUND. A-757 S.F.
757 S.F. x 0.74 - 560 G.P.D.
ly BM. CATCH BASIN - /j• �j
EL I?S E SECOND FLOOR PLAN OR!({ NO WA TER
DATE: DECEMBER 27. 2021
0 D -�•.\ �\ S ! TEST BY: STEPHEN WAS. PE
1 ST NE RIYEBAY ``/ 7_ - \ */OF OR
A/NqG� BASF �
W
\ \ \ DECK I k \ \ \
I \ 1 \1 \\ \\ \ \
116-OAKl6"ObK / \ \ \ \ `S %Sed
am sxowEd stag 1 ' �' / 1 •� \ \ v \ \ \ \ 3 O OS -
7 EL -92.0
M CIVINO KITCHEN // 7P41 1 36"DAK� ! i I
L O T \
Room l
/ 9'/�/ i
20'AdK �^�
J,25,
660+ S. F. i i CESSPOOL i/� i
I 1l 184TH 7SHED 1 I 1 I! END CMP I / { I I I 11 DRAIN �IPEf IrF 2
� V 1 BEDROOM
ti 99.5 ORWBEDROOM
�y L z 8
P4 \ 11 1 I I I l 1 l I I I I I I I I W
4-500 GALLON p3.3
\ ii f
LEACHING CNAAIWERS OAK CLUkTER
W/4' STONE AROUND \ \\ \\ 1 1 \ \\ 1 I I II II I 1/ i I I I i I i W WOODED SWAMP
D -BOX - Jti is �.( \ \ 1 1 \ I 1) \ 1 I 1 \ 1 I 1 I 1 I I I I
121 -OAK
n 4 ro /Sb0 GALLON9/1\O
SE�TIC TANK
10' ..HAND AUGER 42 1 APPLE V A V A V v A \ 1 I / / / !
10 "CEOAF V v V\ v v v A V l I ! 1 V / I A V
\ \ \ \ 1 \ \ \ \ \ I I 1 / 1 / / \ \ \ \ 1 I tYf f
V A
I WF 5�
0
0 CB
CONCRETE BOUND
= PPy\
WATER LINE
�o
HYDRANT
KI
�
GAS LINE
- OHW-
IONA AV
fit-
�L I GHT POST
-E
LOCUS MAP
Permit valid for REPAIR OF SEPTIC SYSTEM
ONLY, due to State and Local septic variances.
Board of Health review and approvaJ is required for
any future additions/renovations/alterations to
sewage facilities and/or structures/dwelling.
Yarmouth Health Department
OA OVE /Iw,
0 10 20 40
Date
LEGEND
0 CB
CONCRETE BOUND
-W-
WATER LINE
O
HYDRANT
-G-
GAS LINE
- OHW-
OVER HEAD WIRES
fit-
�L I GHT POST
-E
UNDERGROUND ELECTRIC LINE
-T-
UNDERGROUND TELEPHONE LINE
- CTV-
UNDERGROUND CABLEVISION LINE
-I- 40.4
SPOT ELEVATION
...... 40 ..... _
EXISTING CONTOUR
40 PROPOSED CONTOUR
SOIL TEST PIT DATA&
INDICATES 2_ INDICATES
PERCOLATION _ OBSERVED
TEST GROUNDWATER
TP sl
0.
...,......,.. ,�... _.._
__-_..
90.5
FILL
14'
____ _ _ _________
89.3
A LOAMY
IOYR
SAND
2/2
20•
____ _ _ _ _ __ _
____
88.8
LOAMY
B
IOYR
SAND
5/8
30"
- - - - - - -
- - --
88.0
C t FINE
2.5Y
SAND
6/4
80.5
DATE: NOVEMBER 18. 2021
TEST BY: MICHAEL O'L000HLIN
WITNESSED BY: PHIL RENAUD
PERC RATE: ( 2 MINI/NCH
GENERAL NOTES:
1, THIS PLAN IS FOR THE DESIGN AND CONSTRUCTION
OF THE SEWAGE DISPOSAL SYSTEM ONLY.
2. VERTICAL DATUM IS ASSUMED, FOR BENCH MARKS
SET, SEE SITE PLAN.
J. ALL CONSTRUCTION METHODS AND MATERIALS AND
MAINTENANCE OF THE SEPTIC SYSTEM SHALL
CONFORM TO MASS. D.E.P. TITLE 5 AND LOCAL
BOARD OF HEALTH REGULATIONS.
4. ALL SEPTIC SYSTEM COMPONENTS LOCATED UNDER
AREAS SUBJECT TO VEHICULAR TRAFFIC OR GREATER
THAN 3' IN DEPTH SHALL BE CAPABLE OF WITH-
STANDING H-20 WHEEL LOADS.
5. ALL SEWER PIPE SHALL BE SCHEDULE 40 PVC OR
APPROVED EQUAL.
6, SEPTIC TANK AND D -BOX SHALL BE REINFORCED
PRECAST CONCRETE OR APPROVED POLYETHYLENE.
BOTH SHALL BE WATERTIGHT. D -BOX SHALL BE WATER
TESTED FOR LEVEL WHEN THERE IS MORE THAN ONE
OUTLET.
7, BEFORE CONSTRUCTION CALL -DIG-SAFE-.
1 -888 -DIG -SAFE AND THE LOCAL WATER DEPT.
FOR LOCATION OF UNDERGROUND UTILITIES.
8. SEPTIC SYSTEM INSTALLER SHALL NOTIFY THE
DESIGN ENGINEER TWO DAYS PRIOR TO CONSTRUCTION
OF THE SYSTEM TO ALLOW FOR SCHEDULING OF THE
CONSTRUCTION INSPECTIONS.
9. EXISTING CESSPOOLS TO BE PUMPED DRY AND
BACKFILLED.
/0- EXISTING OUTLET AT THE DWELLING TO BE
RELOCATED TO THE LOCATION AND ELEVATION SHOWN.
VARIANCES REOU I RED :
TOWN OF YARMOUTH SUBSURFACE SEWAGE DISAPOSAL REGULATIONS
REGULATION 3.7: DISTANCES 6 LOCATION OF DISPOSAL FACILITIES
100' IS REQUIRED BETWEEN THE SAS AND A WETLAND. 73' IS PROVIDED TO A
DRAIN PIPE THAT IS DIRECTED TO A WETLAND. A 27' VARIANCE IS REQUESTED.
SEPT I C
SYSTEM
C >_ 'y 27��L1
DESIGN
22 TERN ROAD. MAP 90 . PARCEL 52
SOUTH YARMOUTH. MA.
PREPARED FOR:
D ,A N / E L
SCALE-: 1 ' = 20'
STEPHEN A
BAKER
D E C E M B E R 20. 2021
HAAS, PE
2 9 3 C r a n v i e w R o a d
Brewster, MA 02631
(508) 367-1691
JOB NO: 21-012