HomeMy WebLinkAbout3 Sheffield Road - Septic DesignTOP OF FOUNDATION
ELEV. = 100.80 ---
SLAB
SLAB ELEV. _
0
4" CAST IRON PIPE
(OR EQUAL) MINIMUM
PITCH 1/4" PER fT.
_EV. 92.35
ELEV. =
10
FLOW
LINE
10"
MOTT.
_T MIN
0-7
O/E MEDIUM SAND
10YR7/1
NO
BAFFLE
7-31
B LOAMY SAND
4" SCHEDULE 40 PVC PIPE
MIN. PITCH 1/8" PER FT.
ELEV. 91.87 LE' EL
ELEV. = 91_30_ 6" SUMP ELEV.
DISTRIBUTION ELEV.
80X
(TO BE PLACED ON FIRM BASE) �L44_
TO BE WATER TESTED
1500 ALLON IF MORE THAN ONE OUTLET
SEPTIC TANK (TO BE PLACED ON FIRM BASE)
3/4" TO 1 1/2" CLEAN
DOUBLE WASHED STONE
FREE OF FINES & SILT
SEWAGE DISPOSAL SYSTEM PROFILE
NOT TO SCALE
(= 97.9
A
I
1
r
,1
47.22"
�r
i
3 97.2
I
\ LOT I
\ 27,644.0 _-L-
0. 6
-L-0.6 t AC.
Eir,vAI,
am,»_ JWM'
G•.1 94.5
CL
EAN SAND
CTION PORT
LOAM AND SEED
2" LAYER OF
1/8" TO 1/2"WASHED STONEPNEONTTREQUIRED
92.25 MM.
F9
e10'' ELEV. = 90.17
SOIL TEST
DATE OF SOIL TEST DECEMBER 23, 2003
SOIL TEST DONE BY SWEET5ER ENGINEERING -
WITNESSED BY B.MSLRPH-Y __
OBSERVATION HOLE I ELEV.= 94_00 OBSERVATION HOLE 2 ELEV.= 93.00
PERCOLATION RATE < 2__ MIN./INCH IN C HORIZON PERCOLATION RATE _ <_ MIN./INCH AT 68 INCHES
DEPTH
HORIZ TEXTURE
COLOR
MOTT.
OTHER
0-7
O/E MEDIUM SAND
10YR7/1
NO
7-31
B LOAMY SAND
10YR7/4
yf� p�f/t an}}r
srim ENG iiL[YG
235 GREAT WESTERN ROAD
508- SOUTH ODENMS��MASS.
398-3922 02660 '
ROOTS
31-138
C MEDIUM SAND
2.5Y8/2
DATE JAN. 6, 2004'
COBBLES
3 HIGH CAPACITY INFILTRATORS WITH
STONE IN AN Z
11' X 24' X 10f TRENCH FORMATION •17
Lo WELL N A NO WATER ENCOUNTERED AT _ 739_ ELEV. = 82 5
.
SOIL ABSORPTION 0
ZONE
SYSTEM (SAS) INDEX
ADJUST
USGS PROBABLE WATER TABLE ELEV. =
OBSERVED WATER TABLE ( / / ) ELEV. _
BOTTOM OF TEST HOLE ELEV. _
ROAD
SHEFFI EL -- - -- - - - _02)_ _
��� -
A°
2233
I o
I A
al
f �
a I
PORdH
PROPOSED DONLIG
Y
2 BEDROOMS
= 96.6
-------------\
= 95.1
•.% 96.1
" 96.5
1500 G
SEPTIC
D. BOX
SOIL
TEST 2
/ ReSER� SAS
r " 9� 8
24.0a ___j;_
SOIL
TEST 1
TANK 112.56'
/
/
/
/
/
/
�9
97.0 /
• 96.1 \
113'01 \1
96.9 r -J
��-
/ / �• 102.3
- 91.4
LEGEND:
EXISTING SPOT ELEVATION x0.0
EXISTING CONTOUR----00----
FINAL SPOT ELEVATION 00.
FINAL CONTOUR n
SOIL TEST LOCATION
UTILITY POLE Ca�
TOWN WATER -W W
CATCH BASIN (ON
GAS LINEG
CESSPOOL CP
CLEANOUT O.
T. A.
DUMAS
KID. 819
DEPTH
HORIZ
TEXTURE COLOR
MOTT.
OTHER
0-6
0/E
MEDIUM SAND IOYR7/1
NO
6-46
B
LOAMY SAND 10YR7/4
yf� p�f/t an}}r
srim ENG iiL[YG
235 GREAT WESTERN ROAD
508- SOUTH ODENMS��MASS.
398-3922 02660 '
ROOTS &
SCALE 1 �� = 20'
DATE JAN. 6, 2004'
COBBLES
46-132
C
MEDIUM SAND 2.5Y8/2
REVISED
NO WATER ENCOUNTERED AT No ELEV. _ __82.0-0.
DESIGN CALCULATIONS
NUMBER OF BEDROOMS _ 2_
GARBAGE DISPOSAL UNIT _�10
TOTAL ESTIMATED FLOW
( 110 GAL/W/UAY X _2_ BR.) _MQ_ GAL./DAY
REQUIRED SEPTIC TANK CAPACITY _A4Q_ GAL
ACTUAL SIZE OF SEPTIC TANK 1500 GAL
SOIL CLASSIFICATION
DESIGN PERCOLATION RATE <5_ MIN./A.
EFFLUENT LOADING RATE -DJA_ GAL./DAY/S.F.
LEACHING AREA 32233 SQ. FT.
(11X24)+(35X2X10/12)
LEACHING CAPACITY (AREA X RATE) MW2 GAL/DAY
32233 X 0.74
RESERVE LEACHING CAPACITY 238,52 GAL./DAY
NOTES:
1. ALL WORKMANSHIP AND MATERIALS SHALL CONFORM TO D.E.P.
TITLE 5 AND THE TOWN'S RULES AND REGULATIONS FOR
THE SUBSURFACE DISPOSAL OF SEWAGE.
2, ALL COVERS TO SANITARY UNITS SHALL BE BROUGHT TO
WITHIN 6" OF FINISHED GRADE. I
3. ALL COMPONENTS OF THE SANITARY SYSTEM SHALL BE CAPABLE OF
WITHSTANDING H-10 LOADING UNLESS THEY ARE UNDER OR WITHIN
10 FT. OF DRIVES OR PARKING AREAS. H-20 LOADING SHALL BE
USED UNDER OR WITHIN 10 FT. OF DRIVES OR PARKING AREAS,
4. ANY MASONRY UNITS USED TO BRING COVERS TO GRADE SHALL
BE MORTARED IN PLACE.
5. NO DETERMINATION HAS-BEEN MADE AS TO COMPLIANCE WITH
DEEDED OR ZONING REGULATIONS. OWNER / APPLICANT IS TO i
OBTAIN SUCH DETERMINATION FROM APPROPRIATE AUTHORITY.
6. UTILITIES SHOWN ARE. APPROXIMATE ONLY, EXCAVATION CONTRACTOR
IS TO CALL "DIG -SAFE" AT 1-688-344-7233 AT LEAST 72 HOURS
PRIOR TO COMMENCING WORK ON SITE.
7, CONTRACTOR IS TO VERIFY GRADES AND ELEVATIONS AS WELL AS
SITE CONDITIONS PRIOR TO COMMENCING WORK ON SITE. ANY VARIATION
IS TO BE BROUGHT TO THE ATTENTION OF THE DESIGN ENGINEER
IMMEDIATELY.
8. PARCEL IS IN FLOOD ZONE C
9. LOT IS SHOWN ON ASSESSORS MAP 78 AS PARCEL 199
10. A NEGATIVE GRADE OF 3/4" PER FOOT SHALL BE MAINTAINED FOR A
MINIMUM OF 15' AWAY FROM THE FOUNDATION.
11. A VARIANCE OF 2' IS REQUIRED FOR THE TOP OF FOUNDATION TO BE
EVEN WITH THE HIGH POINT IN ROAD IN STEAD OF 2' ABOVE.
12. A DEED RESTRICTION LIMITING THE SITE TO TWO BEDROOMS IS TO BE
RECORDED AT THE REGISTRY OF DEEDS. PARCEL IS IN A ZONE 11.
APPROVED: BOARD OF HEALTH
DATE AGENT
Cr kS8kPR044635-00l,dwg>4635-SAS.DWC 02004 SWEETSER ENGINEERING
OLD TOWNHOUSE
o
CON
I=-
�
} =
3 u
(,r - SHEFFIELD
\\ LOCA
Val
PROPOSED SEPTIC DESIGN
FOR
DUBLIN CONSTRUCTION
PROJECT
PROJECT LOCATION
IDT 1
J.1\J
3 SHEFFIELD RD., 17. YARMOUTH
yf� p�f/t an}}r
srim ENG iiL[YG
235 GREAT WESTERN ROAD
508- SOUTH ODENMS��MASS.
398-3922 02660 '
SCALE 1 �� = 20'
DATE JAN. 6, 2004'
JOB N0. ;4635-01
REVISED
LOCATION N1AP
REVISED
SHEET `1 OF 1
Cr kS8kPR044635-00l,dwg>4635-SAS.DWC 02004 SWEETSER ENGINEERING