HomeMy WebLinkAboutEngineered Plan - 2018LOCUS MAP
GENERA L NO TES :
I. THIS PLAN IS FOR THE DESIGN AND CONSTRUCTION
OF THE SEWAGE DISPOSAL SYSTEM ONLY.
2. VERTICAL DATUM IS NAVD 88. FOR BENCH MARKS
SET. SEE SITE PLAN.
J. ALL CONSTRUCTION METHODS AND MA TER I AL S AND
MAINTENANCE OF THE SEPTIC SYSTEM SHALL
CONFORM TO MASS. D.E.P. TITLE 5 AND LOCAL
BOARD OF HEALTH REGULA T I ONS .
4. ALL SEPTIC SYSTEM COMPONENTS L DCA TED UNDER
AREAS SUBJECT TO VEHICULAR TRAFFIC OR GREATER
THAN 3' IN DEPTH SHALL BE CAPABLE OF WITH-
STANDING
ITH-
STANDING H-20 WHEEL LOADS.
5. ALL SEWER PIPE SHALL BE SCHEDULE 40 OR
APPROVED EQUAL.
6. SEPTIC TANK, PUMP CHAMBER AND D -BOX SHALL BE
REINFORCED PRECAST CONCRETE. WATERTIGHT AND
WATERPROOF, 0 -BOX SHALL BE WATER TESTED TO
CHECK FOR LEVEL WHEN THERE 15 MORE THAN ONE
OUTLET.
7. BEFORE CONSTRUCTION CALL "DIG- SAFE " .
1 -888 -DIG -SAFE AND THE LOCAL WATER DEPT.
FOR L OCA T I ON OF UNDERGROUND UTILITIES.
8. EXISTING LEACH PIT TO BE PUMPED DRY AND
BACKFILLED.
9. ALL UNSUITABLE MATERIAL (A A 8 HORIZONS)
ENCOUNTERED BELOW THE INVERT OF THE LEACHING
FACI L I TY TO BE REMOVED FOR A DISTANCE OF S'
AROUND AND REPLACED WITH SAND IN ACCORDANCE
WI TH TITLE 5.
/0. 1 NVER T A T THE DWEL L l NG TO BE REL OCA TED TO THE
LOCATION AND ELEVATION SHOWN.
l I . WHERE THE WATER AND SEWER LINE CROSS. THE SEWER
LINE IS TO BE SLEEVED WITH A LARGER DIAMETER PIPE
FOR l0' EITHER SIDE AND SEALED ON THE ENDS.
01
PUMP SYSTEM NO TES :
1. PUMP TO BE MYERS RESIDENTIAL SEWAGE PUMP MODEL SRM4 `/" PVC INLET
OR EQUAL.
2. THE PUMP SHALL START AND STOP AT THE ELEVATIONS SHOWN.
J. THE PUMP SHALL BE INSTALLED IN STRICT CONFORMANCE WITH
THE MANUFACTURER'S SPECIFICATIONS AND TITLE V REGULATIONS.
PUMP DISCHARGE SHALL BE 2 INCHES. PUMP SHOULD BE ABLE TO
BE DISCONNECTED AND LIFTED OUT OF THE PUMP CHAMBER WITHOUT
HAVING TO ENTER THE PUMP CHAMBER.
4. THE ALARM SHALL START AT THE ELEVATION SHOWN AND BE
POWERED BY A CIRCUIT SEPARATE FROM THE PUMP POWER.
S. AN ELECTRICAL PERMIT MUST BE OBTAINED FOR THIS INSTALLATION.
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GATE VALVE N '.
wicouPtrN 2`
1
3/S •NEEP
FLOAT SWITCHES HOLE
CHECK
ALARM ON - - VALVE i
PUMP ON
PUMP OFF -$1
AW _ PUMP
611, imp I
PUMP DETA l L :NOT TO SCALE
USING 1000 GAL. PUMP CHAMBER
WATERTIGHT AND WATERPROOF
OUTLET
7.24
STOCKADE
/S,8
/
/
/ SOIL REMOVAL
l OSI SEE NOTE 9.
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4• DIA14 INSPECTION PORT
ACCESS COVER MUST BE FIRST 2' TO 9' MINIMUM COVER
TO FINISH GRADE BE LEVEL 4" PERF PIPE 4'VENT WITH
ACCESS COVERS MUST BE WITHIN RUBBER BOOTS TEE CHARCOAL F I L TER MIN. 2' OFPEASTONE
6" OF FINISH GRADE ON ALL TANK INLET 9.6 MIN 2�----y IB' MIN
AND OUTLETS 8.8 !
0.5x TOP -9.0 I
8.57mo�o�o��� o 0o a o s s
5.5 5.2 2" SCH 40 PVC %0 8.44 4• SOLID PIPE 40 MILL POLY I
)IAM PIPE
SLOPE 8.3 3/4' - 1 1/2" DIAY 8.1 VAPOR BARRIER
DOUBLE WASHED STONE
5.34.05 3 OUTLET 7' 6 BOTTOM -6.0 I
tl EFFLUENT D -BOX
4.3 FILTER 3.95 H-20
-0.5 -0.8 OBSERVED
Bos �oc�8 GROUNDWATER. EL -2.6
1500 GAL H-20 1000 GAL H-20
SEPTIC TANK PUMP CHAMBER 20'x 25' LEACH FIELD
WATERTIGHT AND WATERTIGHT AND
FACTORY WATERPROOFED FACTORY WATERPROOFED
1
6" CRUSHED STONE OR i
COMPACTED BASE
t
PROF I L E: NOT TO SCALE
BOUYANCY CALCULATIONS:
SEPTIC TANK: DISPLACEMENT - (2.6+0.5)
x 11 x
6.17 -
210 C.F.
2/0 C.F. x 62.4 #/C.F. - 13128#. H-20
TANK -
2/230#
OK
PUMP CHAMBER: DISPLACEMENT - (2.6+0.8)
x 9 x
5.25 -
161 C.F.
161 C.F. x 62.4 #/C.F. - 10025#. H-20
TANK -
14500#
OK
6. 6
7
6 WVD V 48 '.t
a' "�•_ E 1PA4k11VG
40 MILL POLY E4SEMENT
VAPOR BARRIER
102•*`
' r I
7.1
N
LAWN
PUMP CHAMBER
D -BOX
INSP
9
6.7
J D'� 6.4
� 1500 GALLON
GRAVEL ORhVE SHELL SEPTIC TANK
6.7 c
PARKING / Z'
S 80°2S IQ LAWN
SEE NOTE 1 / .10
/ �•' 11 I I I /
B' 6 0 ` AREA -24.1944 , S. F.
IQ SPaiL \c UP 45128A
/ h PAVED
c
-�
6- _ 1' ' 4M CORNER TOR 1
STEP. EL -7.4. NAVD $8 o I I 1
*1,74
� I 1
Stipp EXISI TING BEDROOV
I 4
SEPTIC SYSTEM LLVING
BEDROO,W 1 c
� PORCH 1 �P
W �'` \ �' BATy Kt lCHEiV
LALNV
G
/
STOCKADE FENCE
S 83°45 '45 'E 108'
/6OCKADC A_njCE /
SIS A N
P 0 ND
(TIDAL)
L EGEND
13 CB
CONCRETE BOUND
---W
WATER L I NE
4
HYDRANT
--G
GAS LINE
OHW--
OVER HEAD WIRES
8.4
LIGHT POST
--f --
UNDERGROUND ELECTRIC LINE
--T--
UNDERGROUND TELEPHONE LINE
-- CTV--
UNDERGROUND CABLEV I S I ON LINE
-I- 40.4
SPOT ELEVATION
.....,..40 .......
EXISTING CONTOUR
n
PROPOSED CONTOUR
INVERT ELEVATIONS:
INVERT AT BUILDING:
5.3
INVERT IN SEPTIC TANK:
4.3
INVERT OUT SEPTIC TANK:
4.05
INVERT IN PUMP CHAMBER:
3.95
INVERT IN DIST. BOX:
8.57
INVERT OUT DIST. BOX.
8.4
INVERT IN LEACH FIELD:
8.3
INVERT END LEACH FIELD:
8.1
BOTTOM LEACH FIELD:
7.6
ADJUSTED GROUND WATER:
2.6
OBSERVED GROUND WATER:
1.7
BOTTOM OF TEST HOLE #-/:
0.0
INDEX WELL M1W 29. ZONE
A
NOV 06 READING -8.5 ' , ADJ- I.9 '
USE 0.9 ' ADJUS TMENT FOR
DES i GN
MARCH 20/8 READING -5.5'.
ADJ-0.0'
DESIGN CRITERIA:
DESIGN FLOW:
3 BEDROOMS AT 1/0 G.P.D. PER
BEDROOM EQUALS 330 G.P.D.
NO GARBAGE GRINDER
SEPTIC TANK REQUIRED:
330 G.P.D. X 20OX - 660 GAL.
SEPTIC TANK PROVIDED: 1500 GAL. MIN.
SOIL ABSORPTION SYSTEM REQUIRED:
DESIGN PERC RATE ( 5 MIN/INCH
SOIL TEXTURAL CLASS - I
EFFLUENT LOADING RATE - 0.74 GPD/SF
330 GPD / 0.74 GPD/SF - 446 S.F. REQUIRED
PROVIDED: 20'x 25' LEACH FIELD. 6"DEEP
A -500 S.F. x 0.74 - 370 GPD
SOIL TEST PIT DATA®
INDICATES INDICATES
PERCOLATION = OBSERVED
TEST - GROUNDWATER
TP #/ TP #2
O. HORIZON TEXTURE COLOR 6.4 0" HORIZON TEXTURE COLOR 6.6
A LOAMY IOYR A LOAMY IOYR
SAND 2/2 SAND 2/2
9" -------------------- 5.6 /0" -------------------- 5.8
( B LOAMY 5YR B LOAMY 5YR
SAND3/4
------ ------- -------SAND3/4
-------
20" 4.7 24' 4.6
C / MEDIUM IOYR C r MEDIUM IOYR
SAND 6/8 SAND 6/8
36"
56" I.7 18" 2.6
I
76' 0.0 54* 2.1
i
DATE: NOVEMBER 15. 2006 DATE: APRIL 12. 2018
TEST BY: STEPHEN HAAS TEST BY: STEPHEN HAAS
I WITNESSED BY: PHIL RENAUD WITNESSED BY: AMY VONHONE
PERC RATE: ( 2 MIN/INCH PERC RATE: ( 2 MIN/INCH
CONSER VA TION NO TES :
I. THE WORK L 1141 T SHOWN SHALL BE FITTED WITH A SILT
FENCE AS REQUIRED BY THE CONSERVATION COMMISSION.
THE FENCED WORK LIMIT SHALL CONSIST OF A CONTINUOUS.
STAKED. DUG -IN FABRIC SILT FENCE. THE FENCE SHALL
REMAIN IN PLACE UNTIL THE DISTURBED GROUND IS
S TAB I L I ZED COMPLETELY. PROVIDE AL TERNA TE SILT FENCE
SUCH AS STAKED STRAWBALES IF NEEDED AS DIRECTED BY THE
CONSERVATION COMMISSION.
2. NO CONSTRUCTION RELATED ACTIVITY SHALL OCCUR ON THE
WETLAND SIDE OF THE WORK LIMIT.
3. INITIAL SOIL STABILIZATION WITHIN THE WORK LIM1T
SHALL BE ACCOMPL I SHED BY APPL I CAT ION OF MUL CH AND/OR
LOAM AND SEED WEATHER PERMITTING.
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Yarmouth Health Department
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'Name Date
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ERT I C SYSTE7M DES / ON
1 76 F� W l NSLOW GRAY ROAD MAP 40. PARCEL 7 /
WEST YARMOUTH
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j PREPARED FOR:
THOMAS R UHA N
l
l 6 DO l RE ROAD. CUMBERLAND R l 0286-4
SCALE / - 20' APR / L 16 2018
STEPHEN A. HAAS
ENGINEERING
P. O. Bo x 16
1
t i1=� South Dann i s MA 02660
/I\� ( 508) 362-8132
JOB NO: 06-123