HomeMy WebLinkAbout19 Bass River Parkway - Proposed Septic DesignSASS RIVER PARKWAY
x-•9.2
9.3
i
SOIL
SOIL Q 9.5 / TEST 1
TEST 2 /
P
I
0 0
r� 18.6 n
1 8.5
\ VENT
D. BOX 6060�
4.31• � -� �. � � ;
TOP OF FOUNDATION
ELEV. = 12.42 ----\
FLOOD ELEV. _I11_00 -
4" CAST IRON PIPE
(OR EQUAL) MINIMUM
PITCH 1/4" PER FT.
20 FT. MINIMUM FR(
10 FT. MINIMUM FROM SLAB
24" HDCI MANHOLE
COVERS ---;n
CRAWL SPACE
4" SCHEDULE 40 PVC PIPE
MIN, PITCH 1/8" PER FT.
2.93 MAX.
CLEAN SAND
PORT
�M AND SEED
2" LAYER OF
'/""To
1/2"
WASHED STONE
10.88 MIN. REQUIRED
TtON
HORIZ
FLOW LINE i-
9.93 ELEV. _ 10.00
SLAB ELEV. 9.25
ELEV. = 10.75
_ - TM N.°
ELEV. 10.25_ LEVEL
8.60 40 All VINYL
LOAMY SAND
ELEV. _
GAS ELEV. _ 9.80_ 6" SUMP ELEV. 9.43 _
° ° ELEV. _ _
- LINER
3-10
11•
40 L. VINYL 0 RDIG 51AB
_1D.50_ _
BAFFLE - DISTRIBUTION
10YR5/1
LINERI
§7,%05 GAL/DAY
i ELEV. _
B
LIQUID
OUTLET
- BOX - -43
L8 y/CF/ CAPAOTrI f7L1RATG14S W17H SW z_ B Op
4 FEET
14 INCHES TE
(TO BE PLACED ON FIRM BASE) TO BE WATER TESTED
IN AN 11' X 80' X 10 ' 1RFNCH FORMAAON •27 ELEV. _
5 FEET
6 FEET
19 INCHES
24 INCHES
IF MORE THAN ONE OUTLET
1500 GALLON
FIRM BASE)
T1 ^ WELL MIW 9
SOIL ABSORPTION
8
34 INCHES
SEPTIC TANK (TO BE PLACED ON
ZONE A
8.0 5 04)
FEET
3/4" TO 1 1/2" CLEANSYSTEM
(SAS) INDEX
(H-20) DOUBLE WASHED STONE
- - FREE OF FINES & SILT
0 ADJUST 1.50
(H-2 )
,
/ p0
/ 2
SEWAGE DISPOSAL SYSTEM PROFILE
TABLE ELEV. -
OBSERVED WATER TAB EUSGS PROBABLEATER (6/21/04) ELEV. = -IM
NOT TO SCALE
BOTTOM OF TEST HOLE ELEV. = =0.5Q_
SOIL TEST
°G,
DESIGN CALCULATIONS
DATE OF SOIL TEST JUNE 2004
5
(6') t
- SOIL TEST DONE BY SWEETSER ENGINEERING
- NUMBER OF. BEDROOMS -
5 •
WITNESSED BY _@-Sze ILF_FIY____J
GARBAGE DISPOSAL UNIT NO _
03SOVA110N
OL
HE 1
ELEV.=-_9.50 00SMAIION HOLE 2 ELEV.--2--M
TOTAL ESTIMATED FLOW
( 110 GAL./BR./DAY X _S- DR.) _3.54_ CAL./DAY
RATE
< 2
MIN /INCH AT 72 INCHES PERCOLATION RATE -<2 - MIN./INCH IN C HORIZON REQUIRED SEPTIC TANK CAPACITY -1100_ GAL
o
HORIZ
�
P
MOTT.
OTHER
0-3
8.
LOAMY SAND
t0YR4/2
P E
3 LIMIT 01= 5' GA G Sp
3-10
11•
40 L. VINYL 0 RDIG 51AB
LOAMY SAND
10YR5/1
LINERI
§7,%05 GAL/DAY
y
B
LOAMY SAND
10YR4/6
TITLE 5 AND THE TOWN'S RULES AND
8.3
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1500 GALLON -
1162
i
SEP C'TANK
a
8
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1p
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.4 r'
777:7 SLUNG
,
/ p0
/ 2
tt PRp5pBsz OCµ5
t 10
t
� IV
(6') t
a
5 •
o 5.Y 1-74
8.4 `
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Pp
.16X24
. -
1 ' •a 11
J( Spa
1 1,250.
a
APRON
I y0 00
/ a
1
N LOT J
LEGEND:
`
20,605 f S.F.
EXISTING SPOT ELEVATION x0.0
1'
EXISTING CONTOUR ----00----
BENCryH APr
( t /
FINAL SPOT ELEVATION 00 61
0
ctwc 80 mi
ar✓�maw 7.0
/I
7.4
FINAL CONTOUR
(Nsvn)
/ ,
g0.00
SOIL TEST LOCATION
,
UTILITY POLE cIcb
TOWN. WATER ®W
/
,��1i�r•6
T
f
CATH V�)
G
TREE
5
GASCLINEASM C.
CESSPOOL
_��VE
CLEANOUT
I
PERCOLA___- -----
DEPTH
HORIZ
TEXTURE
COLOR
MOTT.
OTHER
0-3
A
LOAMY SAND
t0YR4/2
NO
3-10
E
LOAMY SAND
10YR5/1
RESERVE LEACHING CAPACITY
§7,%05 GAL/DAY
10-28
B
LOAMY SAND
10YR4/6
TITLE 5 AND THE TOWN'S RULES AND
REGULATIONS FOR THE
28-120
C
MEDIUM SAND
2.5Y7/6
WITHIN 6" OF FINISHED GRADE.
WATER ENCOUNTERED AT __32_ EL?v. = _1�.3_
DEPTH
TO
TEXTURE
COLOR
MOTT.
OTHER
0-2
A
LOAMY SAND
10YR4/2
NO
2-9
E
LOAMY SAND
10YR5/1
RESERVE LEACHING CAPACITY
§7,%05 GAL/DAY
9-27
B
LOAMY SAND
10YR4/6
TITLE 5 AND THE TOWN'S RULES AND
REGULATIONS FOR THE
27-120
C
MEDIUM SAND
2.5Y7/6
WITHIN 6" OF FINISHED GRADE.
ACTUAL SIZE OF SEPTIC TANK
1500 GAL.
SOIL CLASSIFICATION
_I -
DESIGN PERCOLATION RATE
MIN./IN.
EFFLUENT LOADING RATE_4,P}_
GAL./DAY/S.F.
LEACHING AREA
778_33 S0. FT.
(11X60)+(71X2X10/12)
LEACHING CAPACITY (AREA X RATE)
-5754$ GAL./DAY
778.33 X 0.74
RESERVE LEACHING CAPACITY
§7,%05 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
WATER ENCOUNTERED AT - 92_- ELEV. _ _L83_ 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.
10. ALL UNSUITABLE MATERIAL SHALL BE REMOVED FROM UNDER AND 5. NO DETERMINATION HAS BEEN 'MADE AS TO COMPLIANCE WITH
FOR A MINIMUM OF 5' AROUND SOIL ABSORPTION SYSTEM AND BE DEEDED OR ZONING REGULATIONS. OWNER / APPLICANT IS. TO
REPLACED WITH SAND AS SPECIFIED. IN 310 CMR 15.255:(3). OBTAIN SUCH DETERMINATION FROM APPROPRIATE AUTHORITY.
6
11. ALL EXISTING UTILITIES ARE TO BE DISCONNECTED, REMOVED . UTILITIES SHOWN ARE APPROXIMATE ONLY, EXCAVATION
AND REPLACED WITH NEW SERVICES. CONTRACTOR IS U CALL 'DIG -SAFE' NG WOR344-7233
12. EXISTING SEPTIC SYSTEM IS TO BE PUMPED AND REMOVED ALONG AT LEAST 72 HOURS PRIOR TO COMMENCING WORK ON .SITE.
7. CONTRACTOR IS TO VERIFY GRADES AND ELEVATIONS AS WELL
WITH ANY POLLUTED SOILS.
13. A 40 ML VINYL LINER IS TO BE INSTALLED WHERE SHOWN. AS SITE CONDITIONS PRIOR TO COMMENCING WORK SITE.
ANY VARIATION 15 TO BE BROUGHT ?0 THE ATTENTIOIO N OF
THE DESIGN ENGINEER IMMEDIATELY.
DI EL 11,0)
8. PARCEL IS IN FLOOD ZONE _ 1
9. LOT IS SHOWN ON ASSESSORS MAP ---M--- AS PARCEL -2K
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