HomeMy WebLinkAboutEngineer PlanTOP OF FOUNDATION
ELEV. - Q33
(NAD 88)
4" SCHEDULE 40 PVC PIPE CLEAN SAND
20 FT. MINIMUM FROM CELLAR OR CRAWL SPACE MIN. PITCH 1/8" PER FT. INSPECTION PORT2" LAYER OF
10 FT. MINIMUM 10 FT. MINIMUM FROM SLAB 1 /8" TO 1/2
"
2" PRESSURE PIPE WASHED STONE
150 PSI MINIMUM ELEV. = 13.33 M OR FILTER FABRIC VENT
COVERS -% &C
11li .08 l.
cuvtx
¢ISCONNECTI I FLOW
Z
UNION LEVELERS
1•93 4" CAST IRON PIPE
10.33
(OR EQUAL) MINIMUM
PITCH 1 /4" PER FT.
2-0-
LEVEL
o °
oc o0 00 00 00 00 0o coo 0o eo 00 o
Z BEL Al
00 FIL
ELEV. = 6" SUMP ELEV. = 8Q.Q0
o0 000�10'
° ����°
ELEV. _ _9.00
_
LINE
�i�
ELEV. 6.40
10"
STRIBUTIONELEV. =
=
-TMIN.
3/8" DRILL BOX -- �
18HIGH CAPACITY INFILTRATORS
HOLE
WITH STONE IN AN
z 5.05
ELEV. _ _�•���
ADD GAS
BAFFLE
TO BE WATER T
TESTED
" ' '
19X 43.5X 10FIELD FORMATION
WELL
dtlW 29
ELEV. _
_�-a_s
(TO BE PLACED ON FIRM BASE)
SOIL ABSO PTI N
`�' ZONE
A
CHECK 3/4" TO 1 1 /2"
INDEX
8.25
LIQUID OUTLET
VALVE WASHED STONE
SYSTEM SA
ADJUST�-
PUMP SWITCHES DETAIL
_ ALARM ON
PUMP ON
PUMP OFF
'''
15" CONCRETE BALLAST 1.25'
DEPTH TEE (EXISTING) S
4 FEET 14 INCHES 1500 GALLON MYERS SRM 4
5 FEET 19 INCHES
6 FEET 24 INCHES PUMP 0.4 HP (MAX.)
7 FEET 29 INCHES SEPTIC TANK (OR EQUAL) 1 /2 USGS PROBABLE WATER TABLE ELEV. =
8 FEET 34 INCHES USGS PROBABLE WATER TABLE ELEV. =
CHAMBER 1 CONCRETE OBSERVED WATER TABLE (2/23/2022) ELEV. =___
BOTTOM OF TEST HOLE ELEV. =
ELEV. AT INVERT &73
ELEV. AT ALARM - M ON INLET _3:_ PUMP CHAMBER CALCULATIONS:
SEWAGE DISPOSAL SYSTEM PROFILE ELEV. AT PUMP ON -mi - NOT TO SCALE ELEV. AT PUMP OFF - REQUIRED FLOW PER CYCLE 25 X _ ' = 1 GAL./CYCLE 1s.38
TOP OF 15" CONCRETE BALLAST 2''2.75 - 7s�0 VOLUME PER CYCLE t37•� GAL/CYCLE /7.48 GAL./CU. FT. = 0_52 CU. FT./CYCLE
- VOLUME OF WATER IN PIPE 3.14 X 0.00694 X 24 FT. _ CU. FT.
BOTTOM OF INSIDE PUMP CHAMBER �' - TOTAL MINIMUM VOLUME PER CYCLE 18.90 CU. FT.
BOTTOM OF OUTSIDE PUMP CHAMBER -!•-� -_ DISCHARGE _18.90 CU. FT. / 53.97 CU.FT./FT. = 0.3` FT. (1500 G.S.T.)(H-10 MONO)
STORAGE CAPACITY _ GAL./DAY /7.48 GAL./CU.FT./53.97 CU.FT./FT. _ _1• FT.
-1.36 REQUIRED _1M PROVIDED
/i
DRIVE
c�
tom►
AREA s
15,795 S.F.
z9_,?O'
LEGEND:
EXISTING SPOT ELEVATION 00,0
EXISTING CONTOUR----00----
-INAL SPOT ELEVATION
=1NAL CONTOUR 0
SOIL TEST LOCATION
J11LITY POLE -0-
TOWN WATER =W-W
;ATCH BASIN `0
3AS LINE G `-
8.29
\k 7.
15 GALLON
SEPTI>°�,NK
8.17
v PUMP
o CHAMBER
A
8.25 VINYL
8.28 LINER x 8.
7.79
LAND SUBJECT Tp COAST
AL STORM FLOWAGE
x 8.90
�h
BUOYANCY CALCULATIONS:
1500 GALLON PUMP CHAMBER (H-10)(MONO)
WEIGHT OF WATER DISPLACED
10.170.08X5.58X64.0 2ZO83 LBS.
WEIGHT OF TANK PER MANUFACTURER 11.833 LB&
WEIGHT OF 15" CONCRETE INSIDE
9.67X5.58X1.25X135 9,105 LBS.
WEIGHT OF 10" SUMP INSIDE
9.67X5.56X0.83X62.5 Z799 LOS.
EXCESS WEIGHT TO OFFSET FLOTATION
22083-(11833+9105+2799) 1.854 LBS.
I t".Arriht ►alul Im ttl.l'.Uk OF St,
PTIC SYSTEM
1)Nn' Auc i„ ~late and Local septic variance
Guard u► IIealm i t. iew and approval is required r
Ally lulus• ail,Iitiuns/renovationsiaIterations to
sc%ake Luihiw%;wd,or struc(ures;dsvclling.
1 armosith 11calth 1)cparlinent
fkt'PROVED s
3
ame Date
boo
,yl
SOIL TEST
DATE OF SOIL TEST FEBARY 23. 20
YV22
SOIL TEST DONE BY S�ERUTSER ENGINEERING
WITNESSED BY
OBSERVATION HOLE 1 ELEV.= 8•1
PERCOLATION RATE <zMIN./INCH AT 54___ INCHES
DEPTH
HORIZ
TEXTURE
COLOR
MOTT.
OTHER
0-7"
Ap
LOAMY SAND
10YR3/2
NO
ROOTS
7-23"
B
LOAMY SAND
10YR6/4
ROOTS
23-84"
C
FINE SAND
_
2.5Y7/4
WATER ENCOUNTERED AT 6�__ ELEV. = _ 3.1
DESIGN CALCULATIONS
NUMBER OF BEDROOMS
8__
GARBAGE DISPOSAL UNIT
_
_ NO
TOTAL ESTIMATED FLOW
_
(110 ASE�
GAL./DAY
REQUIRED TANK CAPACITY
11�0 GAL.
ACTUAL SIZE OF SEPTIC TANK (E)USTING)
GAL.
SOIL CLASSIFICATION
DESIGN PERCOLATION RATE
<_'�MIN./IN.
EFFLUENT LOADING RATE
GAL./DAY/S.F.
LEACHING AREA
SO. FT.
(19X43.5)
LEACHING CAPACITY (AREA X RATE)
611.61 GAL./DAY
826.5 X 0.74
RESERVE LEACHING CAPACITY
NONE 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
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 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 CALL "DIG -SAFE" AT 1-888-344-7233 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 1S IN FLOOD ZONE
9. LOT IS SHOWN ON ASSESSORS MAP ice__ AS PARCEL
10. PUMP AND ALARM ARE TO BE ON SEPERATE CIRCUITS.
11. ALARM IS TO BE BOTH AUDIO AND VISUAL.
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. PUMP CHAMBER IS TO BE WATERPROOFED AT THE MANUFACTURER.
16. THE INSTALLER IS TO GIVE THE ENGINEER A MINIMUM OF 48 HOURS
(2 WORKING DAYS) NOTICE FOR THE FINAL INSPECTION (NUMBER BELOW).
17. EXISTING LEACHING FACILITIES ARE TO BE PUMPED AND REMOVED (SEE
NOTE 14 ABOVE).
18. PROVISIONS ARE TO BE MADE SO THAT THE DECK DOES NOT COVER
THE SEPTIC TANK.
19. VARIANCES TO TITLE 5 AND YARMOUTH REGULATIONS:
A. USE OF ONLY HALF THE WATER TABLE ADJUSTMENT (VAR. OF 0.85).
B. NO RESERVE AREA,
20. THIS PLAN IS COMPILED FROM PLANS OF RECORD AND DOES NOT
REPRESENT A PERIMETER SURVEY. A PERIMETER PLAN IS STRONGLY
RECOMMENDED.
APPROVED: BOARD OF HEALTH
DATF
Ar-PMT
WEST YARMOUTH, MASS.
m �_j
� to
< W
U �CVS
z
LEWIS BAY
PROPOSED SEPTIC DESIGN
FOR
MICHAEL MALONE
LOC. #30 WINCHESTER AVENUE
WEST YARMOUTH, MASS.
t�mlvim AWRIA M
203 SETUCKET ROAD
508- P. 0. BOX 713
385-6900 SOUTH DENNIS, MASS. 02660
�- 1 2022
JOB NO. 8633-00
REV.
1
SHEET 1 F_J7]
LOCATION MAP
REv.
CESSPOOL Q c. FEB 2 3 2023
,LEANOUT C.O.
HEALTH DEPT. C: S8 PRO✓ 8633-00 dw 8633-SASDWG 02022 SWEETSER ENGINEERING