HomeMy WebLinkAbout9-11 Doncaster Way Proposed Septic DesignCOVu;L MANHOLE z
COVER i
4.51 > ° 97.83 ° m C
96.841 4' CAST IRON PiMUM
AB ELEV. _IPE
s- -- °
(OR EQUAL) MIN 22
LEVOEL =
PITCH 1/4 PER FT. L 18 ° - e - ELEV. _ 98.50 -
ELEV. _ 6" SU P ELEV.
FLOW LINE _2�� 1 f�1BU'llON
ELEV. _
ALARM ON
ELEV. _ 95 5f 10 12 HIGH CAPACITY INFILTRATORS
-fMIN. 3/8" DRILL BOX -17.30 PUMP ON
GAS HOLE WITH STONE INA = 5.05
ECFV 9475 BAF FtF TO BE WATER TESTED 11> X 4' X 10° TRENCH FORMATION
ELEV. _ 94.50 (TO BE PLACED ON FIRM BASE) SOIL ABSORPTIO'� n LL MIW 2>3 PUMP OFF
_ _
98.25
I
I
..
0-26
26-126
i
CHECK 3/4" TO 1 1/2"
WASHED STONE
A +
SYSTEM {SHS,
ZONE 8
NDEX 8.4 8/QS)
ACTUAL SIZE OF SEPTIC TANK GAL
SOIL
SOIL TEST
LIQUID
4° SCHEDULE 40 PVC PIPE
MIN. PITCH 1/8- PER FT.
CLEAN SAND
INSPECTION PORT
DATE OF SOIL TEST AUGUST 24. 2005
ENGINEERING
----�^
-�'�-
20 FT. hdlFnrdUM FRC:M CELLAR
LEACHING CAPACITY (AREA X RATE) 890,$2 GAL/DAY
2 LAYER OF
SOIL TEST DONE BY 5WEETSER
TOP OF FOUNDATION
10 FT.
.,INIMIJI.S FfCe ��n Ciz< CRAWL SPACE
ADJUST 2.7
1/8' TO 1/2"
WITNESSED BY ._A, VON HONE
- 100.00 -. 10 FT. MINIMUM
ELEV. _ -
-.
p:i<<';jUr.E PIPE
, � P_; �IIIIMUM
ELEY. _
100.83 M WaShEO StONE :VENT
rUMP SWITCHES DETAIL - O8SMAMON HOLE ELEV 97.75 -
(ASSUMED) _
COII':'i., .
9J.�0
`.�o_Lz f.ilN.
57
PERCOLATION RATE � 2 MIN./INCH AT __ INCHES
COVu;L MANHOLE z
COVER i
4.51 > ° 97.83 ° m C
96.841 4' CAST IRON PiMUM
AB ELEV. _IPE
s- -- °
(OR EQUAL) MIN 22
LEVOEL =
PITCH 1/4 PER FT. L 18 ° - e - ELEV. _ 98.50 -
ELEV. _ 6" SU P ELEV.
FLOW LINE _2�� 1 f�1BU'llON
ELEV. _
ALARM ON
ELEV. _ 95 5f 10 12 HIGH CAPACITY INFILTRATORS
-fMIN. 3/8" DRILL BOX -17.30 PUMP ON
GAS HOLE WITH STONE INA = 5.05
ECFV 9475 BAF FtF TO BE WATER TESTED 11> X 4' X 10° TRENCH FORMATION
ELEV. _ 94.50 (TO BE PLACED ON FIRM BASE) SOIL ABSORPTIO'� n LL MIW 2>3 PUMP OFF
• 98.15
104_47
'00
HORIZ I
98.25
I
MOTT.
..
0-26
26-126
i
CHECK 3/4" TO 1 1/2"
WASHED STONE
A +
SYSTEM {SHS,
ZONE 8
NDEX 8.4 8/QS)
ACTUAL SIZE OF SEPTIC TANK GAL
SOIL
c\
LIQUID
OUTLET
LEACHING AREA
98.13 98.39
----�^
-�'�-
r -
LEACHING CAPACITY (AREA X RATE) 890,$2 GAL/DAY
VALVE
SEPTIC TANK
13. AN ELECTRIC PERMIT IS _REQUIRED TO WIRE PUMP AND ALARM.
ADJUST 2.7
14. ALL UNSUITABLE MATERIAL SHALL BE REMOVED FROM UNDER AND
D.
FOR A MINIMUM OF 5' AROUND SOIL ABSORPTION SYSTEM AND BE
REPLACED WITH MATERIAL AS SPECIFIED IN 310 CMR 15,255:(3).
BOX
14 INCHES
19 INCHES
ti
(TO BE PLACED ON FIRM BASE)
MYERS SRM 4
2BDDr{��+ry�: GALLON PUMP 0.4 HP (MAX.)
USGS PROBABLE WATER TABLE ELEV. _ _kL45_
ti -
\r9BJ` • 9E
4. FEET
5 FEET
LEGEND:,'.
6 FEET
7 FEET
24 INCHES
24 INCHES
SEPTIC C i AIV Iti CHAMBER (� EQUAL)
.
OBSERVED WATER TABLE (8/24/05) ELEV. _ EB.ZS -
8 FEET
34 INCHES
(1500 GST)
BOTTOM OF TEST HOLE ELEV. - AL25_
FINAL CONTOUR 0
PUMP CHAMBER CA
97.3
97.'.
ELEV. AT INVERT INLET
�9A40
X97,
SEWAGE
DISPOSAL
i
SYSI�t>1
�j ELEV. AT
PMONN
F-ROFILE ELEV. AT PUMP
91_,90
91_74
91_23
REQUIRED FLOW PER CYCLE :25 X HiQ �fl2�` GAL/CY
VOLUME PER CYCLE X92-5 GAL/CYCLE ' 2? Z4 CU. FT./CYCLE
NOT TO
SCALE
ELEV. AT PUMP OFF
-80
VOLUME OF WATER IN PIPE 3.14 X 0.00694 X - F7. Q 0. CU. FT.
,
CLEANOUT C.0.
BOTTOM OF INSIDE PUMP CHAMBER
BOTTOM OF OUTSIDE PUMP CHAMBER
� A -l5
TOTAL MINIMUM VOLUME PER CYCLE 2a-24 CU. FT.
DISCHARGE 26,24 CU. FT, / 51.67 CU.FT./FT. _ 0.51 FT. (1500 G.S.T.)
STORAGE CAPACITY (510- GAL./DAY /7.48 GAL.%CU.F7./51.67 CU.FT./FT. = 1 99 FT.
1.99 REQUIRED _2.50_ PROVIDED
• 98.15
104_47
'00
%0
DEPTH
HORIZ I
98.25
,S�T�1
t158 0G1l
MOTT.
..
0-26
26-126
i
FILL
MEDIUM SAND
2.5YB/2
NO
ACTUAL SIZE OF SEPTIC TANK GAL
SOIL
c\
EFFLUENT LOADING RATE 4. SQAL./DAY/S.F,
TEST
LEACHING AREA
98.13 98.39
(i/X84)+(95X2X10/12)
1500 GALLON
LEACHING CAPACITY (AREA X RATE) 890,$2 GAL/DAY
108233 X 0 74
SEPTIC TANK
13. AN ELECTRIC PERMIT IS _REQUIRED TO WIRE PUMP AND ALARM.
14. ALL UNSUITABLE MATERIAL SHALL BE REMOVED FROM UNDER AND
D.
FOR A MINIMUM OF 5' AROUND SOIL ABSORPTION SYSTEM AND BE
REPLACED WITH MATERIAL AS SPECIFIED IN 310 CMR 15,255:(3).
BOX
15. SEPTIC TANK AND PUMP CHAMBER ARE TO BE WATERPROOFED AT
ti
r THE MANUFACTURER.
16. EXISTING SEPTICS ARE TO HE PUMPED ANO'REMOVED,
ti -
\r9BJ` • 9E
'( N APPROVED: BO D OF HEALTH
LEGEND:,'.
EXISTING SPOT ELEVATION - 00,0
EXISTING CONTOUR----00----
FINAL SPOT ELEVATION
FINAL CONTOUR 0
SOIL`TEST LOCATION
97.3
97.'.
UTILITY POLE p
X97,
TOWN WATER --W�W
CATCH BASIN
GAS LINE -G-
G CESSPOOL OCP
CESSPOOL
,
CLEANOUT C.0.
%0
DEPTH
HORIZ I
TEXTURE
COLOR
MOTT.
OTHER
0-26
26-126
C
FILL
MEDIUM SAND
2.5YB/2
NO
WATER ENCOUNTERED AT IDR" ELEV. _ AR 74
DESIGN CALCULATIONS
NUMBER OF BEDROOMS -
GARBAGE DISPOSAL UNIT �a
TOTAL ESTIMATED FLOW _ /DAY
110 �
REQUIRED ED SEPNK CAPACITY' IW- GAL
ACTUAL SIZE OF SEPTIC TANK GAL
SOIL CLASSIFICATION �-
DESIGN PERCOLATION RATE < a'- MIN./IN.
EFFLUENT LOADING RATE 4. SQAL./DAY/S.F,
LEACHING AREA
(i/X84)+(95X2X10/12)
LEACHING CAPACITY (AREA X RATE) 890,$2 GAL/DAY
108233 X 0 74
BUOYANCY CALCULATIONS: RESERVE LEACHING CAPACITY X4482 GAL/DAY
108.05A 2000 GALLON SEPTIC TANK (H-10) 1500 GALLON PUMP CHAMBER (H-10)
° 108.ONIEIGHT OF WATER DISPLACED WEIGHT OF WA R OISPLAC
120x6.5x(91.45-90.25)x625 5850 LBS. 10. 91.45- 4838 LBS NOTES:
1. ALL WORKMANSHIP AND MATERIALS SHALL CONFORM 70 D.E.P.
WEIGHT OF, TANK PER MANUFACTURER 14160 LBS. WEIGHT OF TANK PER MANUFACTURER 11480 LBS.
WEIGHT OF CONCRETE WEIGHT OF WATER IN SUMP TITLE 5 AND THE TOWN'S RULES AND REGULATIONS FOR
THE SUBSURFACE DISPOSAL OF SEWAGE.
,EXCESS WEIGHT TO OFFSET FLOTATION WEIGHT OF CONCRETE 2. ALL COVERS TO SANITARY UNITS SHALL BE BROUGHT TO
310 1E5. WTHfN 6" OF FINISHED GRADE.
APABLE OF
104.77 14160 - 5850 8 EXCESS WEIGHT TO OFFSET FLOTATION 3. ALL COMPONENTS OF THE SANITARY SYSTEM SHALL BE C
1 , 11480 -4838 6,642 LBS WITHSTANDING H-10 LOADING UNLESS THEY ARE UNDER OR WITHIN
10 FT. OF DRIVES OR PARKING AREAS. H-20 LOADING SHALL BE
USED UNDER OR WITHIN 10 FT. OF DRIVES OR PARKING AREAS.
1
y \01.55 ( f�
11 �J�a
Ltt99.82
N 7.95 t 1 1
i
)7. } 898190
9E.10�
7.03 �
97.75
7!
9 .74 ! 97.52
* 97.40
9726
WORK
4. ANY MASONARY UNITS USED TO BRING COVERS TO GRADE SHALL
BE MORTARED IN PLACE.
5. NO DETERMINATION HAS BEEN MADE AS TO COMPLIANCE WITH
DEEDED OR ZONING REGULATIONS. OWNER / APPLICANT IS TO
OBTAIN SUCH DETERMINATION FROM APPROPRIATE AUTHORITY.
6 UTILITIES ARE 0XIMATE
1-888-3441-7233CAVATION AT LEAST72CONTRACTOR
IS TO CALL" DIG SAFE" AT 2 HOURS
PRIOR TO COMMENCING WORK ON SITE.
=7. CONTRACTOR IS TO VERIFY GRADES AND ELEVATIONS AS WELL AS
rT
yj ;$ r 0 SITE CONDITIONS PRIOR TO COMMENCING WORK ON SITE. ANY VARIATION
S LU IS TO BE BROUGHT TO THE ATTENTION OF THE DESIGN ENGINEER
rr IMMEDIATELY.
8. PARCEL IS IN FLOOD ZONE
9. LOT IS SHOWN ON ASSESSORS MAP 39_ AS PARCEL X19
Q 10, PUMP AND ALARM ARE TO BE ON SEPERATE CIRCUITS.
o u 11. ALARM IS TO BE BOTH AUDIO AND VISUAL
7 12. A ZABEL A1800 FILTER IS TO BE INSTALLED.
13. AN ELECTRIC PERMIT IS _REQUIRED TO WIRE PUMP AND ALARM.
14. ALL UNSUITABLE MATERIAL SHALL BE REMOVED FROM UNDER AND
FOR A MINIMUM OF 5' AROUND SOIL ABSORPTION SYSTEM AND BE
REPLACED WITH MATERIAL AS SPECIFIED IN 310 CMR 15,255:(3).
15. SEPTIC TANK AND PUMP CHAMBER ARE TO BE WATERPROOFED AT
r THE MANUFACTURER.
16. EXISTING SEPTICS ARE TO HE PUMPED ANO'REMOVED,
'( N APPROVED: BO D OF HEALTH
'O
�G1
>L iD
\35
v
r Z ~�
r N V
t -1i*
Loc
P
ROUTE 28