HomeMy WebLinkAbout36 Walden Way Proposed Septic Design- 7-1 z
TOP of FOUNDATION 20 FT -MINIMUM FROM CELLAR OIL TEST
DATE OF SOIL TEST .DULY 28. 2004
ELEV. = 10200 10 FT. MINIMUM 10 FT. MINIMUM FROM SLAB OR CRAWL SPACE SOIL TEST DONE BY SWEETSER ENgNEERING
CLEAN SAND - _
CONCRETE WITNESSED BY A. VON HONE
COVERS INSPECTION PORT
4" SCHEDULE 40 PVC PIPE LOAM AND SEED Q3�vA110N HOLE 1 , ELEV. 98.3 03SERYAnON ME 2 ESV.- '97.0
-
: MIN. PITCH 1/8" PER FT. 2' LAYER OF PERCOLATION RATE . < 2 MIN./INCH IN C HORIZON PERCOLATION RATE < .2 MIN./INCH-IN C HORIZON
_
DEPTH
HORIZ
- TEXTURE - -
COLOR -
.
I OTHER
0-3
A
LOAMY SAND
1/8- TO 1/2- '
NO
LOAMY -SAND
4.00
E
4' CAST IRON PIPE
10YR6/2
MA
6. A
" M X
96.0 MAX
WASHED STONE
10YR6/6
2.5Y7/3
33-120
C
(OR EQUAL) MINIMUM
2.SY7/3 '
MEDIUM SAND
FREE OF nNES & SILT
_
9375 M!N
N0TVENT RfQUTRED
- SEWAGE DISPOSAL
SYSTEM PROrtLE
PITCH 1/4" PER FT.
NOTES:
OBSERVED WATER TABLE ( � / } ELEV.'.
z
NOT TO
SCALE
BOTTOM OF TEST HOLE ELEV. Q
86.0
t
TEE
TITLE 5 AND THE TOWNS RULES AND REGULATIONS FOR
FLOW LINE
THE SUBSURFACE DISPOSAL OF SEWAGE_
tyM� •� tN,
DESIGN : CALCULATIONS
CALCULATIONS
2. ALL COVERS TO SANITARY UNITS SHALL BE BROUGHT TO
ELEV. = 98.001
WITHIN 6" OF FINISHED GRADE.
Li-TMI0N.
,
4
-_
ooA
-
GARBAGE DISPOSAL UNIT
WITHSTANDING H-10 LOADING UNLESS THEY ARE UNDER OR WITHIN
. -
97.25 LEVF1
�
� 10'
' E7
ELEV. _
( 110 CAL/ 0�`i /DAY X 4 BR.)
�4Q_ GAL/DAY
ELEV. =
9267 6' SUMP ELEV. _ 9260
_
3215 _1 -�
ELEV_91
JR4_ CAL
-4. ANY MASONARY UNITS USED TO BRING COVERS TO GRADE SHALL '
BAFFLE
DISTRIBUTION
ACTUAL SIZE OF SEPTIC TANK
1500 CAL
BE MORTARED IN PLACE.
i
SOIL CLASSIFICATION
�_
ELEV.
DESIGN PERCOLATION RATE
LIOUID OUTLET
DEEDED OR ZONING REGULATIONS. OWNER / APPLICANT IS TO
BOX _m�
WITH
6 HIGH CAPACITY N
EFFLUENT LOADING RATE
x,74_ GAL/DAY/S.F. ,
OBTAIN SUCH DETERMINATION FROM APPROPRIATE AUTHORITY.
(TO BE PLACED ON FIRM SASE)
ATRRATORS
826.33 SO. FT.
z
4 FEET 14 INCHES
(1108)+(50=10/'12)
TO BE WATER TESTED TESTED
IS TO CALL "DIG -SAFE" AT 1-888-344-7233 AT LEAST 72 HOURS
DEPTH
HORIZ
- TEXTURE - -
COLOR -
MOTT.
I OTHER
0-3
A
LOAMY SAND
10YR3/3
NO
LOAMY -SAND
310
E
LOAMY SAND
10YR6/2
LOAMY SAND
IOYR6/6
10-33
9
LOAMY SAND
10YR6/6
2.5Y7/3
33-120
C
FINE\
2.SY7/3 '
MEDIUM SAND
FREE OF nNES & SILT
_
DEPTH. HORIZ
TEXTURE
COLOR
MOTT.
OTHER
0-4 A
LOAMY SAND
10YR3/3
NO
7 FEET 28 INCHES T •�
8 FEET TANK
4.9 E
LOAMY -SAND
10YR6/2
NO WATER ENCOUNTERED AT _332_ ELEV. _ Rfi 0
9-34 8
LOAMY SAND
IOYR6/6
J
-SYSTEMA (SAS)
ZONE
4NDEX
34132 C
FINE\
2.5Y7/3
MEDIUM SAND
ADJUST
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6 FEET 24 INCHES
IF. MORE THAN ONE OUTLET
1t /t 1V A. tV _ YrtCJYNfI (VRMMIIMY -
...
7 FEET 28 INCHES T •�
8 FEET TANK
(TO BE PLACED ON FIRM BASE}
//� -
/' TOIL ABSORP11ON
WELL !1 A NO WATER ENCOUNTERED AT 120" ELEV_ = Ra_3
NO WATER ENCOUNTERED AT _332_ ELEV. _ Rfi 0
34 INCHES _SEPTIC
3/4',7013/2' -CLEAN
DOUBLE WASHED STONE
J
-SYSTEMA (SAS)
ZONE
4NDEX
ADJUST
FREE OF nNES & SILT
_
-
- SEWAGE DISPOSAL
SYSTEM PROrtLE
USGS PROBABLE WATER TABLE ELEV. - '
�
NOTES:
OBSERVED WATER TABLE ( � / } ELEV.'.
NOT TO
SCALE
BOTTOM OF TEST HOLE ELEV. Q
86.0
1. ALL WORKMANSHIP AND MATERIALS SHALL CONFORM-TO-D.EP.
TITLE 5 AND THE TOWNS RULES AND REGULATIONS FOR
THE SUBSURFACE DISPOSAL OF SEWAGE_
tyM� •� tN,
DESIGN : CALCULATIONS
CALCULATIONS
2. ALL COVERS TO SANITARY UNITS SHALL BE BROUGHT TO
WITHIN 6" OF FINISHED GRADE.
NUMBER OF BEDROOMS
4
-_
3. ALL COMPONENTS OF THE SANITARY SYSTEM SHALL BE CAPABLE OF
-
GARBAGE DISPOSAL UNIT
WITHSTANDING H-10 LOADING UNLESS THEY ARE UNDER OR WITHIN
'
TOTAL ESTIMATED FLOW
10 FT. OF DRIVES OR PARKING AREAS. H-20 LOADING SMALL BE
( 110 CAL/ 0�`i /DAY X 4 BR.)
�4Q_ GAL/DAY
USED UNDER OR WITHIN 10 FT. OF DRIVES OR PARKING AREAS.
REQUIRED SEPTIC TANK CAPACITY
JR4_ CAL
-4. ANY MASONARY UNITS USED TO BRING COVERS TO GRADE SHALL '
ACTUAL SIZE OF SEPTIC TANK
1500 CAL
BE MORTARED IN PLACE.
i
SOIL CLASSIFICATION
�_
5. NO DETERMINATION HAS BEEN MADE AS TO COMPLIANCE WITH
DESIGN PERCOLATION RATE
<MIN./IN.
DEEDED OR ZONING REGULATIONS. OWNER / APPLICANT IS TO
EFFLUENT LOADING RATE
x,74_ GAL/DAY/S.F. ,
OBTAIN SUCH DETERMINATION FROM APPROPRIATE AUTHORITY.
LEACHING AREA
826.33 SO. FT.
6.UTTUTIES SHOWN ARE APPROXIMATE ONLY, EXCAVATION CONTRACTOR
(1108)+(50=10/'12)
IS TO CALL "DIG -SAFE" AT 1-888-344-7233 AT LEAST 72 HOURS
LEACHING CAPACITY (AREA X RATE)
461 GAL/DAY
PRIOR TO COMMENCING WORK ON SITE.
626.33 X 0.74
7. CONTRACTOR IS TO VERIFY GRADES AND ELEVATIONS AS WELL AS.
RESERVE LEACHING CAPACITY
483.48 GAL/DAY
SITE CONDITIONS PRIOR TO COMMENCING WORK ON SITE. ANY VARIATION
«_
IS TO BE BROUGHT TO THE ATTENTION OF THE DESIGN ENGINEER
y
IMMEDIATELY. -
ak w.
S. PARCEL IS 1N FLOOD ZONE Wit%
S. LOT IS SHOWN ON ASSESSORS MAP 143 AS PARCEL 86-3
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).
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