HomeMy WebLinkAbout12 Doves Wing Road Proposed Septic DesignTOP OF FOUNDATION
ELEV. - 38.90 --%
.L.
ELEV. =
LEGEND:
24' MANHOLE
COVER
4" CAST IRON PIPE
(OR EQUAL) MINIMUM
PITCH 1/4 PER FT.
ELEV. = 32.25
20 FT:. MINIMUM"FROth CELLAR OR CRAWL SPACE
r t✓w+: ` 10 FT. MINIMUM FROM SLAB
SINGULAIR®' 2" PRESSURE PIPE
TREATMENT PLANT 150 PSI MINIMUM -
MODEL 960 ON 24 COVERS', /
2" SCHEDULE 40 PVC PIPE
MIN. PITCH 1/8" PER FT.1/2" HOLES ®5' O.C.
ALTERNATING AT 2 AND 10 O'CLOCK
1\ 38.41 MAX.
L 3/8" DRILL
.LE V. _ •-^"::,, (� HOLE
ELEV.
1L35_ - o CHECK
CLEAN SAND
LOAM AND SEED
2" LAYER OF CLEAN-OUT AND
1/8' TO 1/2' OBSERVATION TO .�
WASHED STONE GRADE
OR FILTER FABRIC
34.16 MIN. f REQUIRED
c ELEV. __3120_
° °
o❑❑❑❑❑❑❑❑❑❑ 40 Mt_
o °
° 00000000000 ° 2' ° VINYL
°° ° UNER
ELEV. _ ° ° ° ❑0013❑❑❑❑❑❑❑ °
_12515_ ° ° ° ° ELEV. e _30.88
2 5GO GALLON GALLEYS WITH
STONE IN AN zELEV.
13' X 25' X 2' TRENCH FORMATION 2 18,3B WELL A1W 230
(TO BE PLACED ON FIRM BASE) VALVE SOIL ABSORPTION ZONE C
3/4" TO i 1/2' CLEAN � INDEX 23.3
DOUBLE WASHED STONE ADJUST 2-0
SINGULAIR TREATMENT FREE OF FINES & SILT SYSTEM SAS
PLANT PUMP
SAMPLE CATCH AND CHAMBER
RECIRCULATING PUMP ELEV. AT INVERT INLET
ELEV. AT ALARM ON
SEWAGE DISPOSAL S1 STEM PROFILE ELEV. AT PUMP '"
ELEV. AT PUMP OFF _2253_
NOT TO SCALE BOTTOM OF INSIDE PUMP CHAMBER-27,QQ_
BCTTOM OF OUTSIDE PUMP CHAMBER _2dJ3_
USGS PROBABLE WATER TABLE ELEV. _ _12.39_
OBSERVED WATER TABLE (9/13/05) ELEV. = 9.50 _ TEST HOLE 2, .OT 9
BOTTOM OF TEST HOLE ELEV. = _IUQ-
PUMP CHAMBER CALCULATIONS:
REQUIRED FLOW PER CYCLE .25 X 330 82!_0 GAL./CYCLE
VOLUME PER CYCLE 8250 GAL/CYCLE /7.48 GAL./CU. FT. - 11,0- CU. ET./CYC%E
VOLUME OF WATER IN FEED 3.14 X 0.00694 X 38 - FT. _ _51.5.}_ CU. FT.
TOTAL VOLUME OF WATER RETURNED ___QJ0_ CU. FT.
TOTAL MINIMUM VOLUME PER CYCLE -lJJM- CU. FT.
DISCHARGE 11.88 CU.FT. /34.6.' CU.Fn/FT. = _004_ FT. (1000 G.S.T.)
STORAGE CAPACITY (_,lM_GAL./DAY/7.48 GAL/CU.FT./34.67 CU.FT./FT.) _ _ 1.27 ''T.
_7.22_ REQUIRED _2.59_ PROVDED
~�32.8 / v oc I a io t
R �}OAD
6
F
4.2 i3.5 1\k5o vJ �36.f
®33.7 .3
• 33.5
LOT 20 3, 3.0
17158 f SF 3 Cts
7
tt
,\ ru
J 33.5 - �4.3 t.
-(3J� 33.2 4.
O int �
4.1tl
33.8 1
v >, 32.0 1 0CD
c
3
34.9 m 1
31.5 c 1 ' �. ui \ ) 3 f
-'-34.4 w
3u.2 W284�
1 � DRIVE
_ .
%tp-TEST :�
� w w
SiNGU'.AIR 9s1ZDN
�REAT,,tLNT PLANt
AM�PLEO SOIL�.4
i Liu�i _ vcg CATEST 1 �\�,\ 1 1 f 5. 35.5 rn
I h'
�� 1 1.T `2F';66, Ali1. PUMP ) '4/ / '
_-CFFAM5tR 9.8 / 0 y.
1
35
35.7 /
f
:)336.4 /
9612
J
;YG COAD
-_ j
�--
�ooErs�kN(
EXISTING SPOT ELEVATION GO
EXISTING CONTOUR----00----
FINAL SPOT ELEVATION 00.
FINAL CONTOUR
SOIL TEST LOCATION
UTILITY POLE -0-
TOWN WATER -W W
CATCH BASIN t® j
GAS LINE
CLEANOUT
CESSPOOL C.P.0
CL
a,.
T
SOIL TEST
DATE OF $OIL TESTECEMBER 5 2007
SOIL TEST DONE BY WE SER I D RI JG
WITNESSED BY A. YON HONE
OBSERVATION HOLE 1 ELEV.= 30.2 OBSERVATION HOLE 2 ELEV.__ 30.6_
PERCOLATION RATE <_2 _ MIN./INCH AT 52 INCHES
DEPTH
HORI ZI
TEXTURE
COLOR
MOTT-
OTHER
0-7
A
LOAMY SAND
10YR5/2
NO
�/DAY
7-21
B
LOAMY SAND
10YR6/6
SOIL CLASSIFICATION
_ I
21-90
Cl
MEDIUM SAND
2.5YB/2
LEACHING AREA
477,00 SQ. FT.
0-108
C2
SILT LOAM
A285 GAL./DAY
477.00 X 0.74
108-13
C3
MEDIUM SAND
2.5Y8/2
NO WATER ENCOUNTERED AT _ 132" ELEV. = -J3.2
DEPTH
I HORIZ
I TEXTURE
COLOR
MOTT.
I OTHER
0-6
A
LOAMY SAND
10YR5/2
NO
�/DAY
6-19
8
LOAMY SAND
10YR6/8
SOIL CLASSIFICATION
_ I
19-90
Cl
MEDIUM SAND
2.5Y7/4
LEACHING AREA
477,00 SQ. FT.
0-114
C2
SILT LOAM
A285 GAL./DAY
477.00 X 0.74
114-161
C3
MEDIUM SAND
2.5Y7/4
NO WATER ENCOUNTERED AT _ IRR'_
ELEV. -
DESIGN CALCULATIONS
NUMBER OF BEDROOMS
3
GARBAGE DISPOSAL UNIT
TOTAL ESTIMATED FLOW
E GAL/13R./DAY
EFBC/D �)
�/DAY
REQUIRED TINK CAPACITY
-5- GAL
ACTUAL SIZE OF SEPTIC TANK
1500_ GAL.
SOIL CLASSIFICATION
_ I
DESIGN PERCOLATION RATE
< 5_ MIN.AN.
EFFLUENT LOADING RATE
QZ4- GAL./DAY/S.r.
LEACHING AREA
477,00 SQ. FT.
13X25 + (38=2)
LEACHING CAPACITY (AREA X RATE)
A285 GAL./DAY
477.00 X 0.74
RESERVE LEACHING CAPACITY
=10. 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
FINISHED GRADE.
3. ALL COMPONENTS OF THE SANITARY SYSTEM SHALL BE CAPABLE OF
WIYHSTANDING H-20 LOADING,
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 SHOWN ARE APPROXIMATE ONLY, EXCAVATION CONTRACTOR__ _
IS TO CA=DIG=SAFE" AT 1=888-344-7233 AT LEAST 72 HOUR§
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
9. LOT IS SHOWN ON ASSESSORS MAP 192_ AS PARCEL _3_
10. PUMP AND ALARM ARE TO BE ON SEPERATE CIRCUITS.
11. ALARM IS TO BE BOTH AUDIO AND VISUAL.
12. SEPTIC TANK AND PUMP CHAMBER ARE TO BE TESTED TO INSURE
THAT THERE IS NO INFILTRATION OF GROUNDWATER INTO FACILITIES.
13 All UNSIIITAALE MATERIA' SNAU 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).
14. VARIANCE IS REQUIRED FOR FOUNDATION TO BE LEVEL WITH HIGH POINT.
15. THE SEPTIC TANKS AND PUMP CHAMBER ARE
TO BE SET ON A FIRM BASE OR 3/4" TO 1 1/2" STONE 6" THICK.
16. THE CONTRACTOR IS TO CONTACT THE DESIGN ENGINEER FOR THE
FOLLOWING MINIMUM INSPECTIONS:
1. STAKE OUT SYSTEM.
2. PRIOR TO AND DURING THE SETTING OF THE TANKS.
3. IF BUILDING DEBRIS DR STUMPS ARE ENCOUNTERED DURING EXCAVATION,
4. EXCAVATION OF THE SAS, PRIOR TO FILL PLACEMENT.
5. INSTALLATION OF ALL PIPING.
6. COMPLETION OF SEPTIC SYSTEM, PRIOR TO BACKFILL
17. CONTRACTOR TO HAUL ALL POLLUTED STONE, SAND, DEBRIS TO A
SUITABLE DISPOSAL SITE.
18. PUMP IS TO BE A MEYERS SRM 4 4/10 HP (W/31 GPM CAPACITY
& 14.5' HEAD) OR EQUAL.
Y8Mwuth He81th Department SbLo_hAl
APPROVED
APPROVED: BOARD OF HEALTH
�q
AGENT
11
LOCUS ?
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R° U� 6
PROPOSED SEPTIC DESIGN
FOR
DUBLIN CONSTRUCTION, INC.
PROJECT LOCATION LOT20
j
DOVE'S WING ROAD, YARMOUTH
5 MR MG�GEwRN
508- P. 0. BOX 713
398-3922 SOUTH DENNIS, MASS. 02660
DATE DEC. 11, 2007
ALE 1 " = 20'
17
REV. MAR. 12, 2008
JOB "D• 6250--00
[EL LOCATION MAP
REv JUNE 9, 2008
SHEET 1 • GE 1 j
11