HomeMy WebLinkAbout56 Randolph Road - Septic Design 2TOP OF FOUNDATION
ELEV. - 100.00--1
m
0
FT. MINIMUM FROM CELLAR
AUM FROM SLAB OR CRAWL SPACE
CONCRETE
COVERS
714" SCHEDULE 40 PVC PIPE
M!N. PITCH 1/8" PER FT.
4" CAST IRON PIPE
UM
PITCH 1/4" PER I^FT.
�
-ELEV. - 87_00 U MIN. � � ---i
ELEV. = 96.45 LEV L
ELEV. - 9fi.70_ GAS I ELEV. _ _96.30_ 6" SUMP LELEV
BAFFLE DISTRIBUTION
^ ELEV. _
OUTLET (TC BE PLACED ONFIRM BASE) BOX X614 J
T 14 INCHES TO BE WATER TESTED
T 19 INCHES IF MORE THAN ONE OUTLET
T 24 INCHES 10500�t7 GALLON
T 34 INCHESINCHES SEP11C IC TANK (TO BE PLACED ON FIRM BASE)
3/4" TO 1 1/2- CLEAN
DOUBLE WASHED STONE
FREE OF FINES & SILT
SEVIAGE DISPOSAL SYSTEM PROI-ILE
NOT TO SCALE -
C ^AN SAND
7INSAECTON PORT
SEED
YER OF,LLOAMAND
O1/2"MAX. D STONE VENT
MIN. REQUIRED
N
0 '0
ELEV.
95.27
t ° 10"I _ -----
0
000° ° o o1.�"Io 0 0 -94.10
ELEV. _
4 HIG. CAPACITY INFILTRATORS WITH
STONE IN AN z
8' X 7' X 2' TRENCH FORMATION
SOIL ABSORPTION!
S TEM (SAS)
SOIL TEST
DATE OF SOIL TEST MARCH 26 2003
SOIL TEST DONE BY SWIHISER ENGINEERING
WITNESSED BY
03 MVAJION HQ.E 1 ELEV.=_ 96.50 OSSMVA11ON HOLE 2 ELEV.= 97_50
PERCOLATION RATE _< 4MIN./INCH AT 65 _ INCHES PERCOLATION RATE --K--2-- MIN./INCH IN C HORIZON
DEPTH HORIZ
TEXTURE
COLOP,
MOTT.
OTHER
0-'.0
FILL
/
/ )
ELEV. =
10-79 0/A
LOAMY SAND
10YR3/1
NO
ROOTS
119-40 B
(LOAMY SAND
t0YR5/8
24-44
B
140-601 Cl
COARSE SAND
10YP,6/6
44-120
60-72 C2
4SANDY LOAM
i�COARSE
10YR6/3
72-132 C3
SAND
10YR6/6
i
WELL N/A NO WATER ENCOUNTERED AT _,.32_ ELEV.
ZONE
INDEX
ADJUST
U
GS PROBABLE
MATER
TABLE
ELEV. =
OBSERVED
'ATER TABLE (
/
/ )
ELEV. =
BOTTOM
OF TEST
HOLE
ELEV. =
102.3
r
101.1
r
3
1 b1.2 �.
ST 2 /VENT
O\ 1/01.0 07._
SOIL
TE
- 93.9
knM D 9OX ///
9 / f
Q;
<_ l
/ LIMI7/OF�9S&�
5' 0/`r'ERD!r; L07 82
/ 7500 G _LO"J �- �� ��AREA 16,2501 SF
SEPTIC ;ANK
89.1
loo x,
87.1
QJo .1 / 6�
101.0 100.6
90.3+ 89.3
88.3
/
91
LEGEND:
EXISTING SPOT ELEVATION •0.0
EXISTING CONTOUR----00----
FINAL SPOT ELEVATION 00.0
FINAL CONTOUR 0 TP
SOIL TEST LOCATION Q,
UTILITY POLE 7)1
TONIN WATER ---
CATCH BASIN
GAS LINE O G
CESSPOOL
CLEANOIUT0.
OF
T.A.
r r - NO
^mss., �, •� �O
DEPTH
HOR!Z
TEXTURE
COLOR
MOTT.
OTHER
0-15
PROPOSED SEPTIC DESIGN
FOR
DUBLIN CONSTRUCTION
FILL
15-24
A
LOAMY SAND
10YR4/2
NO
ROOTS
24-44
B
LOAMY SAND
10YR6/6
44-120
C
COARSE/
2.5Y6/4
JOB NO. 5636-00
MEDIUM SAND
NO WATER ENCOUNTERED AT 120" ELEV.
DESIGN CALCULATIONS
NUMBER OF BEDROOMS 3
GARBAGE DISPOSAL UNIT NO
TOTAL ESTIMATED FLOW
( 110 GAL/BR./DAY X __3 8R.) -.'ASO- GAL./DAY
REQUIRED SEPTIC TANK CAPACITY _160_ GAL.
ACTUAL SIZE OF SEPTIC TANK 1500 GAL.
SOIL CLASSIFICATION
DESIGN PERCOLATION RATE<_5__ MIN./IN.
EFFLUENT LOADING RATE 4,74_ GAL./DAY/S.F.
LEACHING AREA 476_00 SQ. FT.
(8X37)+(45X2X2)
LEACHING CAPACITY (AREA X RATE) X 7-- 24 GAL./DAY
476.00 X 0.74
RESERVE LEACHING CAPACITY -3-&Z24 GAL./DAY
NOTES:
1. ALL WORKMANSHIP AND MATERIALS SHALL CONFORM TO D.E.P.
TITLE 5 AND THE TOW'N'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.
5, NO DETERMINAT!CN HAS BEEN MADE AS TO -0OtJPLIANCE WITH
DEEDED OR ZONING REGULATIONS. OWNER / APPLICANT IS TO
OBTAIN SUCH DETcRNINAT10N 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 ATTENTION OF THE DESIGN ENGINEER
IMMEDIATELY.
B. PARCEL IS IN FLOOD ZONE _-_C__.
9. LOT IS SHOWN ON ASSESSORS MAP 114__ AS PARCEL _ 51
10. 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).
it. A VARIANCE OF 4.3' IS REQUIRED FOR THE TOP OF FOUNDATION TO BE
LESS THAN 2' ABOVE THE HIGH POINT IN ROAD
12. A NEGATIVE GRADE OF 3/4" PER FOOT SHALL BE MAINTAINED FOR A
MINIMUM OF 15' AWAY FROM THE FOUNDATION.
APPROVED: BOARD OF HEALTH
DATE
AGENT
02003 SW_ETSER ENGINEERING
RourF 6A
A�YLN
L0CfJ5�
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apo
®
GLh'/JL- %SOCK p0
J
PROPOSED SEPTIC DESIGN
FOR
DUBLIN CONSTRUCTION
LCCA nR, 82, RANDOLPH RD.
YARMOUTH, ISS
S I`C`E G.U&l.�SR TG
235 GREAT WESTERN ROAD
508- P.
0. BOX 713 398-3922 SOUTH DENNIS, MASS. 02660
DATE ARP 1 2003
scA:`E = 20'
JOB NO. 5636-00
REVISED
LOCATION MAP
REVISED
i SHEET 1 OF 1
02003 SW_ETSER ENGINEERING