HomeMy WebLinkAbout76.214 - Proposed Septic DesignTOP PF f PUNPATION
ELEV.- _96.00 10 FT. MINIMUM
3.50 4" CAST IRON PIPE
PTITCH Q1/4") MINIMUM PERFT
ELEV. = 9250
ELEV.
10 FTI MINIMUIM MOM ULLAN
10 FT, MINIMUM FROM SLAB OR CRAWL. SPACE
CLEAN SAND
TE
CQVFRS INSPECTION PORT
4" SCHEDULE 40 PVC PIPE LOAM AND SEED
MIN, PITCH 1/6" PER FT.
2" LAYER OF
1/8" TO 1/2"
92 03 MAX WASHED STONE
E 89.78 MIN. NOTTREQUIRED
TEE
J-ELEV. - 92.00 / t 11 LEVEL
GAS ✓V ELEV. = 88J0- 6" SUMP ELEV.
BAFFLE DISTRIBUTION ELEV.i :
_
(TO BE PLACED ON FIRM BASE) BOx _�96I--/
TO E WATER TESTED
1500 GALLON IF MORE THAN ONE OUTLET
SEPTIC TANK (TO BE PLACED ON FIRM BASE)
3/4" TO 1 1/2" CLEAN J
DOUBLE WASHED STDNE
FREE OF FINES & SILT
SEWAGE DISPOSAL SYSTEM PROFILE
NOT TO SCALE
al
'" H16H CAPACITY /NEIL IRA TORS WITH STOA
IN AN ll*,r 38' X 10 ' TRENCH FCRMATION
SOIL ABSORPTION
SYSTEM (SAS)
USGS PROBABLE WATER TABLE EI
OBSERVED WATER TABLE (12/28/05) EI
BOTTOM OF TEST HOLE EI
87.70
WELL A1W 230
ZONE C
INDEX 22.5
ADJUST 2.0 _
/ / J 77.3 \
\96= 97.5 \ \
1 86.2 \ \\� ��92 \ • 95.5 \
5.4
\4,
\ToTA<
\ T To d29sFA \ ,
1 LOTS 75 & 77 \ ,,� ��"��s h`'�Atio TP
LOTS
\ 6�
AREA -QF 11'r1LAND \�BBo7£�, L�pflC�;3 • \ \ � \� �'
• 89.5\ \ ��� � \ \ � �?
\ ti 48.,,252-S.F.
\ `(g0)- \ 92 /
90.6
\ i _
10
X90.0 / 9 90 94
.r99.3� f�Jo \ \
7400' 0 \ j�• 93.7 .
J y
09.7
L(A Iwo 99.6 8�1 ' 9.2
148.09'
l�a..
LOUISE LANE
1997.SnN 0\ \ 93.8
f FkI
93 T- _ 1 \
� (3
.99.4 94 \ �\ �a'•�'i\
C
�\ 2 V \ / 94
95.0 \ //
(93.9
I\ 116 .93.2 •-9�9
^�91)- - 93.6 �(9
5
86.T 0.� •55-3 7.3 ` \
J
�\ • X 6.0 89.1 1
{ I Z j '� ? ?
f \ Ba.� 9 87.2 \ \(9oJ\
'
LEGEND:
EXISTING SPOT ELEVATION 00,0
EXISTING CONTOUR ----00----
FINAL ;SPOT ELEVATION '
FINAL CONTOUR
SOIL TEST LOCATION Q
UTILITY POLE -0-
TOWN WATER -WSW-
CATCH BASIN /®N
GAS LINE G
CESSPOOL
CLEANOUT0.
o, B.0
AO\\ 1 84.5
0€3SMAi1ON HOLE 1 ELEV.- 89.7
PERCOLATION RATE . 2 MIN./INCH IN r) r.nal7nM
DEPTH
ORIZ
TEXTURE
COLOR
MOTT. OTHER
0-144
A
FILL
MEDIUM SAND
NO STUMPS
144-156
Cl
BOG IRON
B
CEMENTED
155-162
C2
MEDIUM SAND
29-120
C
WATER ENCOUNTERED AT _ tOr3_ ELEV. w An 7
\Nra
0
\ \ \ • 105.0
\ 98\ \
2 94.3 \ \
rn
\ 1500
A a rP C 17�7K \
n �O �-r 2 �_ c
\ 99.72 TEST�3 \ oo \9s \ \ \
TEST 1 90
\\
\ 91.0 D.
BOX
LIMIT Or 5' \
J43,76' OVERDIG ,
95.4
92.6
SOIL TEST
FATE OF SOIL TEST DECEMBER 28,_2005
SDIL TEST DONE BY SWEET5ER ENGINE RING
WTN€SEED BY _LIJ�VLL<EEC1�k B�� fiPt1Y
08=VAl0N HOLE 2 ELEV,- e_9.7_
PERCOLATION RATE 2 MIN./INCH AT _ 72 INCHES
I I [
F5
DEPTH
HOFIZ
TEXTURE
COLOR
MOTT.
OTHER
0-5
0,'E
MEDIUM SAND
10YR8/2
NO
B
5-29
B
LOAMY SAND
10YR6/6
C
ROOTS
29-120
C
MEDIUM/
2.5Y7/3
COARSE SAND
REV, MAY 12,
LfB No. 5311_00
COARSE SAND
C LOCATION MAP
WATER ENCOUNTERED AT _108:_ ELEV.
OBSMVATION HOLE 3 ELEV.m 883
PERCOLATION RATE _< 2_ MIN./INCH IN C CORIZON
JCC
DEPTH
HORIZ
TEXTURE COLOR
MOTT.
OTHER
0-14
0/E
MEDIUM SAND 10YR8/1
NO
14-41
B
LOAMY SAND 10YR6/6
ROOTS
41-120
C
MEDIUM/ 2.5Y7/2
DATE FEB. 15, 2006
1 SCALE 1 = 20'
COARSE SAND
REV, MAY 12,
WATER ENCOUNTERED AT 06" ELEV. An 7_
DESIGN CALCULATIONS
NUMBER OF BEDROOMS 3 _
GARBAGE DISPOSAL UNIT -FC6
TOTAL ESTIMATED FLOW --
( 110 GAL/8R./DAY X 3 SR.) �
REQUIRED SEPTIC TANK CAPACITY _A3GAL GAL./DAY
0_
ACTUAL SIZE OF SEPTIC TANK 1500 GAL.
SOIL CLASSIFICATION w
DESIGN PERCOLATION RATE5�� MIN./IN.
EFFLUENT LOADING RATE Q 7�_ GAL./DAY/S.F.
LEACHING AREA ,414_33 SQ. FT.
(11X36)+(47X2X10/12)
LEACHING CAPACITY (AREA X RATE) MLQQ GAL./DAY
474.33 X 0.74
RESERVE LEACHING CAPACITY -3.5LQQ GAL./DAY
NOTES:
1. ALL WORKMANSHIP AND MATERIALS SHALL CONFORM TO O.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.
5. 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 1-688-344-7233 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 _76 AS PARCELS 214 do 215
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).
11. ALL STUMPS, BRUSH, AND TREE DEBRIS ARE TO BE REMOVED FROM
UNDER ALL SEPTIC COMPONENTS AND PROPOSED BUILDING AND BE
REPLACED WITH CLEAN COMPACTED FILL.
12. THERE IS TO BE A NEGATIVE GRADE OF 3/4" PER FOOT AWAY FOR A
of �3'-n!rovnv THE -PROPOSED FOUNDATION.
13. A VARIANCE IS REQUIRED FOR THE TOP'OF FOUNDATION TO BE LESS
THAN 2' ABOVE THE ROAD (VARIANCE OF 5.7').
APPROVED: BOARD OF HEALTH
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SHEFFIELD
SUFFOLK
y', GUISE
T
LACUS
PROPOSED SEPTIC DESIGN
DUBLIN CONSTRUCTION
PROJECT LOCATION LOTS 75 & 77
15 LOUISE LANE, W. YAR.
Sl"'�E'R EILGIJ"��ERING
235 GREAT WESTERN ROAD
508- P. 0. BOX 713
398-3922 SOUTH DENNIS, MASS. 02660
DATE FEB. 15, 2006
1 SCALE 1 = 20'
REV, MAY 12,
LfB No. 5311_00
C LOCATION MAP
REV.
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