HomeMy WebLinkAbout7 Leeward Run - Proposed Septic DesignTOP OF FOUNDATION
ELEV. = 104.00 �
10.20
96.50
LEGEND:
10 FT. MINIMUM
4" CAST IRON PIPE
(OR EQUAL) MINIMUM
PITCH 1/4" PER FT.
ELEV. = 93.80
ELEV. _ _93.52_
EXISTING SPOT ELEVATION x0.0
EXISTING CONTOUR----DO----
FINAL SPOT ELEVATION f 0.0
Tp
FINAL CONTOUR
SOIL TEST LOCATION
UTILITY POLE `TJ..,
TOWN WATER ®W�W
CATCH BASIN fnA
GAS LINEG
CESSPOOL CP
CLEANOUT. -d C,O.
20 FT.
10 FT. MINIMUM
CONCRETE
COVERS
M CELLAR
OR. CRAWL SPACE
4" SCHEDULE 40 PVC PIPE
MIN. PITCH 1/8" PER FT.
1 l f� ELEV. _ _93.277 /J d�L
BAFFLE
VV ELEV. 93.07 J6' SUMP LELEV.
B
DISTRIBUTION ELEV. _
(TO BE PLACED ON FIRM BASE) BOX-22.$Q_J
TO BE WATER TESTED
1500 GALLON 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 k SILT
SEWAGE DISPOSAL SYSTEM PROFILE
NOT TO SCALE -
CLEAN SAND
INSPECTION PORT
LOAM AN) SEED
2 -LAYER OF
1/8" TO 1/2"
MAX. WASHED STONE PNVEONTTREOUIRED 94.15 MN.
93.40 ELEV.
° ELEV.
92.074
°
92 07 °°°14I°°e°° ° °° ° .9
o 0 0 o EEV. 0
L
NER
SOIL TEST
DATE OF SOIL TEST NOVEMBER 29y 2004
SOIL TEST DONE BY SWE T ER ENGINEERING
WITNESSED BY MJF-_A_HERT`[____�
ossmvATtO�,4 HOLE 1 ELEV. 105.50 03SMVA110N HOLE 2 ELEV.=_96.20
PERCOLATION RATE _< 2_ MIN./INCH AT �66 _ INCHES PERCOLATION RATL<_2�_ MIN./INCH IN C HORIZON
DEPTH HORIZ
I TEXTURE
COLOR MOTT.
OTHER
0-9 A
LOAMY SAND
10YR5/1 NO
ROOTS
9-18 8
LOAMY SAND
10YR5/6
ROOTS
18-120 C
MEDIUM SAND
2.5Y8/2
18-120
l 4 ) HIGH CAPACITY INRL IRA TORS W'IH STONE Z NO WATER ENCOUNTERED AT -_120= ELEV. q5 -9
IN A 10,- 37 X 24 " TRENCH FORVARON •70 90.00
ELEV. _
SOIL ABSORPTION
SYSTEM (SAS) WELL NIA
ZONE
INDEX
USGS PROBABLE WATER TABLE ELEV. _ ADJUST
OBSERVED WATER TABLE ( / / ) ELEV.
BOTTOM OF TEST HOLE ELEV.
_� 95.3
r� Rt1N Aga 96)A Qs ,Go
i
31.8 "
3
1500 GALLON
SEPTIC TANK
D. BOX
RESERVE SAS
DRIVE
it �.
DEPTH
HORIZ
TEXTURE
COLOR
MOTT. OTHER
0-9
A
LOAMY SAND
10YR5/1
NO ROOTS
9-18
B
LOAMY SAND
10YR5/6
ROOTS
18-120
C
MEDIUM SAND
2.5Y8/2
NO WATER ENCOUNTERED AT _120" ELEV. = __M2Q_
DESIGN CALCULATIONS
NUMBER OF BEDROOMS 3 _
GARBAGE DISPOSAL UNIT NQ -
TOTAL ESTIMATED FLOW
OL/R/D 3BR) /DAY
REQUIRED NK CAPACITY _ Q_ GAL.
ACTUAL SIZE OF SEPTIC TANK _1500 GAL.
SOIL CLASSIFICATION
DESIGN PERCOLATION RATE <_5_ MIN./IN.
EFFLUENT LOADING RATE DJ4- GAL./DAY/S.F.
LEACHING AREA 480_00 S0. FT.
(10X30)+(40%2X2)
LEACHING CAPACITY (AREA X RATE) 344•-44 GAL./DAY
460.00 X 0.74
RESERVE LEACHING CAPACITY 3-44,44 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.
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.
.,. NO DETERMINATION HAS BEEN MADE AS TO COMPLIANCE WITH
DEEDED OR ZONING REGULATIONS. OWNER / APPLICANT IS TO
OBTAIN SUCH DETERMINATION FROM APPROPRIATE AUTHORITY.
6. UTILITIES SHOWN ARE APPROXIMATE ONLY, EXCAVATION
CONTRACTOR IS TO CALL "DIG -SAFE" AT 1-888-344-7233
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 A77ENTION OF
THE DESIGN ENGINEER IMMEDIATELY.
8. PARCEL IS IN FLOOD ZONE
9. LOT IS SHOWN ON ASSESSORS MAP @1-__ AS PARCEL -.1.W_
10. THE 5' OF SUITABLE MATERIAL UNDER THE SOIL ABSORPTION SYSTEM
IS TO BE VERIFIED AT THE TIME OF INSTALLATION.
11. ALL UNSUITABLE MATERIAL SHALL BE REMOVED FROM UNDER AND FOR
A MINIMUM OF 5' AROUND SOIL ABSORPTION SYSTEM AND BE REPLACED
WITH SAND AS SPECIFIED IN 310 CMR 15.255:(3).
APPROVED: BOARD OF HEALTH
DATE
AGENT
02004
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/ BASS
i RIVER
PROPOSED SEPTIC DESIGN
FOR
DUBLIN CONSTRUCTION
LQG. 7 LEETdARD RUN, LOT 37
SOUTH YARMOUTH, MASS.
Si'�E M? EMGIN=, vTG
235 GREAT WESTERN ROAD
508-
OBOX7I
SOUTH D MASS.398-3922 02660
DATE DEC. 6, 2004
SCALE 1 n = 20'
C 2 �1
JOB N0. 6093-00
t-
REVISED ! Z / �
j J
LOCATION MAP
REVISED
SHEET 1 OF 1
02004