HomeMy WebLinkAboutEngineered Plan - Rev. 2018R/0
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WAMPANOAG RD
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LOCATION MAP
LOT 1G (18,260 SF)
ASSESSORS MAP: 165, PARCEL: 25
PLAN BOOK: 153, PAGE: 81
BUOYANCY CALCULATION: 1000 GALLON PUMP CHAMBER
8.5' x 4.83' x (97.2 - 92.8) x 62.4 LB/CF = 11,272 LB
WEIGHT OF SOIL TANK
TANK:
TOTAL WEIGHT OF TANK AND 60L OVER= 12,346 LB
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SEPTIC SYSTEM DESIGN
FLOW ESTIMATE:
3 BEDROOMS AT 110 GAL / DAY = 330 GAL / DAY
SEPTIC TANK:
330 GAL / DAY x 2 DAYS = 660 GAL
USE 1000 GALLON SEPTIC TANK (EXISTING)
LEACHING AREA:
USE 24 INFILTRATOR QUICK 4 PLUS STANDARD CAPACITY
CHAMBERS AS SHOWN (34' x 9' x 8" INVERT)
SIDE AREA: NA (0.74) = NA GAL/DAY
BOTTOM AREA: 4' x 24 UNITS x 4.7 = 451 SF (0.74) = 334 GAL/DAY
CAPACITY = 334 GAL/DAY
SEPTIC SYSTEM SECTION
((3 PIPES
CAST
2" CAST)
REQUIRED VARIANCE FROM TITLE FIVE:
1. SECTION 15.212: LEACH AREA TO BE LESS THAN V ABOVE GROUND WATER (VARIANCE OF 1.0').
REQUIRED VARIANCE FROM TOWN OF YARMOUTH REGULATIONS:
1. REGULATION 3.7: LEACH AREA TO BE LESS THAN 100' FROM WETLAND (VARIANCE OF 5.0'),
CROW STREET
Ed e of Pavement 99.2
S 87 2384 " E 99 1
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101
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EXISTING ?' t
3 BEDROOM ; / ail
----__ G \ DWELLING 1 I 11 LL�
F top fnd.= 103.70
T
basement = 97.9 t
cu
�=W 10o
w` ) .. .........
exi#„pipes�101 3101.3 & 101.45 1
�o 100 99
(� ® Z 100 DECK f t �Ni
STONE t
PARKING AREA
ret. wallco
-
GRAVED
..1 DRIVE X99 .8 birch ST 2_flowdiffusors
W cluster i - i 1
995
99.4 �<
X } PC
th-1� 99.5 'ti 1
t
old cone. 1
fish pond existin 1000q allon GRASSED 1
/ 1
O septic tank (1J88) YARD AREA 1
1
p� FENCE 99 I
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1
f 1
I
1 1
t Shed
i
I HYD. _ _ - 1- -r .- _ 138.87'
cr ------ 99. ___ 1 i.p. I - - Stockade Fence -
BENCHMARK AT "--'- ------
ORANGE PAINT MARK
ON BLOCK WALL
ELEVATION=100.66 1
TION
ELEV.
1000 GAL
SEPTIC TANK
TEE SIZES: (TO BE CONFIRMED)
INLET: 6" UP, 13" DOWN
OUTLET: 6" UP, 14" DOWN
1/8" per ft.
ELEV.
2" PRESSURE LINE TO EXIT THROUGH RISER OR TANK.
A QUICK DISCONNECT IS TO BE PROVIDED FOR
FUTURE ACCESS TO PUMP.
PUMP CHAMBER COVER TO BE AT GRADE.
ALL OTHER COVERS AND INSPECTION PORT
TO BE WITHIN 6" OF GRADE.
TEE AT
98.47 INLET C MAX.
COVER
2" pressure 1/8" perft._ (1' MIN)
flow �91
10E
INSPECTION PORT
�-, -ELEV. 102.2
\ (6" OF STONOEXUNDER) ELEV. E 34' x 9' 1 ELEV.
1000 GAL
GAS
ELEV. PUMP CHAMBER
&APPLE
WITH MYERS SRM-4 PUMP. PUMP ALARM
ZABEL
PACKAGE TO BE INSTALLED IN DWELLING
FILTER
POWERED BY A CIRCUIT SEPARATE FROM
THE PUMP POWER. (DISTANCE BETWEEN
ON/OFF SWITCH TO BE 3")
(DISTANCE BETWEEN ON SWITCH
AND ALARM TO BE 12")
USE 24 INFILTRATOR QUICK 4 PLUS 4'
1/4" DRAIN HOLE STANDARD CHAMBERS
- CHECK AS SHOWN (34' x 9' x 8" INVERT)
VALVE
ADJUSTED GROUND WATER ELEVATION = 97.2 w��v
- ------ -..� TEST HOLE LOGS
LIVING BED BED ROOM ROOM ENGINEER: THOMAS MCLELLAN, P.E.
ROOM WITNESS: AMY VON HONE, R.S.
DATE: 11-14-17
MT- T- PERCOLATION RATE: < 2 MIN/IN
BED
KITCHEN BATH Q I ROOM USGS GROUND WATER ADJUSTMENT:
co WELL: MIW-29, ZONE: A, ADJUSTMENT: 1.5'
L (USE 1.0' PER HEALTH DEPARTMENT)
ADJUSTED GROUND WATER ELEVATION = 97.2
EXISTING FLOOR PLAN
11,
7mmmmmm
omm'
11
immmmmmmmi
MMMMMOME
mom
11
MMMMMI
11
LEACH AREA DETAIL
40 MIL POLY LINER
x T DEEP
TOP OF LINER = 102.2
BOTTOM ELEVATION = 99.2
Per6it valid for ,RIEPAIR OI $El'T1C..SVSTF 1 4'
ONt.V due �ta State and Local septic variances11..
13oaed of health review and approval is required for
any 1 future additions/reni,w,ations/alterations to
sewage t cilities ,and/or struclu.1c,idwelling.
4 a'rmolith 11c'a111i be pa"r"ci nt
d TT
KEY:
EXISTING CONTOUR: - - - -
PROPOSED CONTOUR: .......
EXISTING SPOT ELEVATION: 25.5
PROPOSED SPOT ELEVATION: 25.5
TEST HOLE: *
UTILITY POLE: -p-
�'"�
Np
FENCE LINE:
HYDRANT: b
RETAINING WALL:
TH-1
MY SAND
99.0
O/A HORIZON
ELEV.
LOAMY SAND
10YR 3/2
98.3
B HORIZON
pE� AT
30" 10 R 6/8 96.
C HORIZON
MED-FINE SAND
2.5Y 716
OBSERVED 96.:
6" GROUND WATER 91.1
NOTES:
1. VERTICAL DATUM: ASSUMED
2. MUNICAPAL WATER IS AVAILABLE.
3. SCHEDULE 40 - 4" PVC PIPE TO BE USED THROUGHOUT SEPTIC SYSTEM.
4. ALL PRECAST UNITS SUBJECT TO TRAFFIC LOADS TO CONFORM WITH AASHTO H-20 SPECIFICATIONS.
5. PIPE PITCH = 1/8" PER FOOT (UNLESS NOTED OTHERWISE).
6. FIRST 2' OF PIPE OUT OF D-BOX TO BE SET LEVEL.
7. THE SEPTIC SYSTEM HAS NOT BEEN DESIGNED TO ACCOMODATE THE USE OF A GARBAGE DISPOSAL.
8. ALL CONSTRUCTION DETAILS ARE TO BE IN CONFORMANCE WITH THE STATE OF MASS, ENVIRONMENTAL
CODE (TITLE FIVE) AND LOCAL HEALTH REGULATIONS.
9. CONTRACTOR TO VERIFY LOCATIONS OF ALL UTILITIES PRIOR TO CONSTRUCTION.
10. GROUND COVER OVER ALL SEPTIC SYSTEM COMPONENTS NOT TO EXCEED 3' WITHOUT VARIANCE.
11. FIELD SURVEY PROVIDED BY TERRY A. WARNER, P.L.S., HARWICH, MA.
12. THIS PLAN REQUIRES THE REVIEW AND APPROVAL OF ONE OR MORE TOWN DEPARTMENTS AND
IS SUBJECT TO CHANGE UNTIL SUCH TIME.
13. EXISTING FLOWDIFFUSSORS ARE TO BE ABANDONED IN PLACE.
14. D-BOX TO BE WATER TESTED TO ENSURE LEVELNESS AND EQUAL FLOW.
15. AN ELECTRIC PERMIT FOR THE PUMP PACKAGE IS REQUIRED PRIOR TO CONSTRUCTION.
16. PUMP CHAMBER IS TO BE WATER PROOFED BY MANUFACTURER WITH IPANEX CONCRETE
ADDITIVE OR CONSEAL 55. A 6" EZ WRAP AND RUBBER BOOT CONNECTORS ARE ALSO REQUIRED.
17. ALL UNSUITABLE SOIL (A HORIZON, APPROX. 9" DEEP) WITHIN 5' OF PROPOSED
LEACH AREA IS TO BE REMOVED AND REPLACED WITH CLEAN MEDIUM SAND.
THOMAS J.
SITE PLAN
LOCATION:
68 ELDRIDGE RD., S+YARMOUTH, MA
PREPARED FOR:
DATE: 12-7-17 LARRY RILEY SCALE: 1" = 20'
REVISED: 8-6-18 (LOCATION OF LEACH AREA)
BASS RIVER ENGINEERING
P E P.O. BOX 1163, EAST DENNIS, MA 02641
508-364-9048