HomeMy WebLinkAboutEngineered Plans - Rev. 2017L
LEGEND
`--�-� PROPOSED CONTOUR
® PROPOSED SPOT GRADE
--98-- EXISTING CONTOUR
+ 96.52 EXISTING SPOT GRADE
W- EXISTING WATER SERVICE
s TEST PIT
1"=20'
GENERAL NOTES:
1. ALL CHANGES TO THIS PLAN MUST BE APPROVED BY THE LOCAL
BOARD OF HEALTH AND THE DESIGN ENGINEER.
2. ALL WORK AND MATERIALS SHALL CONFORM TO THE REQUIREMENTS
OF THE STATE ENVIRONMENTAL CODE, TITLE V. AND ANY APPLICABLE
LOCAL RULES AND REGULATIONS.
3. THE SEWAGE DISPOSAL SYSTEM SHALL NOT BE BACKFILLED PRIOR
TO INSPECTION AND APPROVAL BY THE BOARD OF HEALTH AND THE
DESIGN ENGINEER.
4. ANY CONDITIONS ENCOUNTERED DURING CONSTRUCTION DIFFERING
FROM THOSE SHOWN HEREON SHALL BE REPORTED TO THE DESIGN
ENGINEER BEFORE CONSTRUCTION CONTINUES.
5. ALL ELEVATIONS BASED ON NAVD DATUM.
6. THE DESIGN ENGINEER IS NOT RESPONSIBLE FOR THE FAILURE OF
THE CONTRACTOR OR OWNER TO NOTIFY THE LOCAL BOARD OF
HEALTH FOR PROPER INSPECTIONS DURING CONSTRUCTION.
7. WATER SUPPLY PROVIDED BY MUNICIPAL WATER.
EXISTING WATER SERVICE TO BE RE -LOCATED AND SLEEVED AS SHOWN.
8. ALL AREAS DISTURBED DURING CONSTRUCTION SHALL BE RESTORED
TO A CONDITION AGREED UPON BETWEEN OWNER AND CONTRACTOR.
9. IT SHALL BE THE RESPONSIBILITY OF THE CONTRACTOR TO VERIFY
THE LOCATION OF ALL UNDERGROUND UTILITIES, PRIOR TO BEGINNING
CONSTRUCTION.
10. EXISTING LEACHING (IN PROP LEACH FOOTPRINT) TO BE CRUSHED, PUMPED
AND REMOVED PER TITLE 5.
11. 48 HOUR NOTICE FOR ENGINEER CERTIFICATION
12. THIS PLAN IS TO BE USED FOR SEPTIC SYSTEM PURPOSES ONLY
AND IS NOT TO BE CONSIDERED A PROPERTY UNE SURVEY
13. NO PRIVATE WELLS WITHIN 100 FT. OF PROPOSED LEACHING
14. ALL PIPE TO BE 4" SCH 40 0 1/8 -/FT (UNLESS SPEC. OTHERWISE)
15. THE DESIGN OF THIS SYSTEM DOES NOT ALLOW
FOR THE USE OF A GARBAGE GRINDER
16. NO WETLANDS WITHIN 100 FT. OF PROPOSED LEACHING
17. REMOVE UNSUITABLE SOILS 5 FEET AROUND LEACHING TO EL. 3.68
OR TOP OF C LAYER AND REPLACE WITH CLEAN MEDIUM SAND PER
TITLE 5.
18. PLACE 40m1 POLY LINER AROUND ENTIRE LEACHING INSIDE OF
PROPOSED RETAINING WALL, FROM ELEVATION 8.5-4.5
19. PLACE GEO-GRID UNDER LEACHING AS SHOWN.
PROP. 2,000G
2 -COMP TANK
(1500G/500G)
Yarmouth Health Department
PROVED
Date
SOUTH YARMOUTH
LUUUS MAP
LOCUS INFORMATION
TITLE REF: 100/069
TITLE REF: 1748/308
PARCEL ID: MAP 25 PAR. 178
FLOOD ZONE: "AE11"
COMMUNITY PANEL: 25001CO589J DATED:07/16/14
AREA: 0.20 ACRES
SEPTIC SYSTEM
CP REPAIR PLAN
U' LOCATED AT:
138 OCEAN AVENUE
SOUTH YARMOUTH, MA
PREPARED FOR
MESSIER/CALDWELL
MAY 30, 2017
REV: JULY 14, 2017
OF
A R y✓+
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MEYER & SONS INC.
P.O. BOX 981
E. SANDWICH, MA 02537
PH. (508)360-3311
fax (774)413-9468
meyerandsonstitle5@gmail.com
survey by: Weller * Assoc. SHEET 1 OF 3
697
G.0
5.4
99.99'
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G.I G.7
I 5.9
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WATER sERViC� ~-----�-'
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LOT 28
i
8,712± S.F.
I
(0.20± AC.)
---- -3200'
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G.I
5'.G
G.I
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PROP. SOIL
T13M = EL. G.25(NAVD) REMOVAL
PROP. GEOGRID
FOOT PRINT
PROP. TIMBER
RETAINING WALL
TOP OF CONC. 13ND. (SEE NOTE 17)
(SEE NOTE 19)
(SEE PAGE 3)
Yarmouth Health Department
PROVED
Date
SOUTH YARMOUTH
LUUUS MAP
LOCUS INFORMATION
TITLE REF: 100/069
TITLE REF: 1748/308
PARCEL ID: MAP 25 PAR. 178
FLOOD ZONE: "AE11"
COMMUNITY PANEL: 25001CO589J DATED:07/16/14
AREA: 0.20 ACRES
SEPTIC SYSTEM
CP REPAIR PLAN
U' LOCATED AT:
138 OCEAN AVENUE
SOUTH YARMOUTH, MA
PREPARED FOR
MESSIER/CALDWELL
MAY 30, 2017
REV: JULY 14, 2017
OF
A R y✓+
N
j No. 1140
\ si
�N►TAR�P�
N
MEYER & SONS INC.
P.O. BOX 981
E. SANDWICH, MA 02537
PH. (508)360-3311
fax (774)413-9468
meyerandsonstitle5@gmail.com
survey by: Weller * Assoc. SHEET 1 OF 3
697
T.O.F. EL.=7.20
PROPOSED TANK
INSTALL RISERS W/IN 6" OF FINISH GRADE
EL6.40± r6.20±
EL.5.14
NOTE: MAGNETIC TAPE TO BE PLACED OVER ALL COVERS
PUMP CHAMBER D -80X
INSTALL RISERS to FINISH GRADE INSTALL RISERS W/IN 6" OF FINISH GRADE
6.20±
( 10" I "
50OG
PA' TEE'S ARE TO BE COMP.
A INV.= 4.09 4" SCH 40 PVC
••••• 1,5000 GAS
Exist. InveCOMP. BAFFLE (SEE DETAIL
INV.= 4.45 w/ FILTER BELOW)
M.
mk
PROPOSED 1,500/500 GALLON
2 -COMPARTMENT SEPTIC TANK
NOTES: 1) CONTRACTOR SHALL VERIFY ALL EXISTING
PIPE INVERTS PRIOR TO CONSTRUCTION.
2) TANK/PUMP CHAMBER, AND D -BOX SHALL
BE SET TRUE TO GRADE ON A MECHANICALLY
COMPACTED SIX INCH CRUSHED STONE BASE AS
SPECIFIED IN 310 CMR 15.221(2).
3) INSTALL PVC INLET/OUTLET TEES IN SEPTIC TANK AS REQUIRED.
4) GAS BAFFLE W/ FILTER TO BE INSTALLED ON OUTLET TEE
AS MANUFACTURED BY TUF-TITE, ZABEL OR EQUAL.
4" SCH 40 PVC
® S= 1% (MIN.)
INV.= 3.84
F.G. EL: 9.75±
INSTALL
SANITARY TEE
INV.= 8.3J D -BOX
TEE SHALL NOT EXTEND
BELOW FLOW UNE
(USE DB -5 W/BAFFLE)
FINISH GRADE=9.25
MAINTAIN 2% MIN SLOPE OVER LEACHING AREA
L=12'(MAX)
4" SCH 40 PVC
0 S= 1% (MIN.)
8.20
.oA OF
o D R EN M. -
M YE
o
f, 'QE6/STEL
YNIT0,0
SEPTIC SYSTEM PROFILE
N.T.S.
INSTALL 1' PVC CONDUIT TO HOUSE FOR HARING
TP- 1
WITH WATERTIGHT JOINTS. WIRE HIGH WATER ALARM
PROVIDE WATERTIGHT CONCRETE RISER
FLOAT TO GP 2000 HIGH WATER ALARM PANAL ON
WITH SECURED COVER TO GRADE
CIRCUIT SEPARATE FROM CIRCUIT TO THE PUMP.
NEMA 4 JUNCTION BOX CORROSION RESISTANT
& LIQUID -TIGHT CABLE CONNECTORS SUPPORTED
HOISTING CABLE 7x19 STAINLESS STEEL
BY 1-1/4" PVC CONDUIT. JOINTS TO BE MADE
1/8" DIAMETER. / 1,760 LB. STRENGTH.
WATERTIGHT
B
2"BALL VALVE w/ UNIONS SCH. 80 PVC
PC INV.(OUT)=3.84
GEORGE FISHER CO. MODEL NO. 560 OR EQUAL
10YR 5/8
2"SCH. 40 DISCHARGE TO D -BOX (USE PRESSURE FITTINGS)
ALARM ON EL: 1.17
29"
PERC 0 2.27
2"SCH. 40 TEE w/ CLEAN-OUT CAP
PUMP ON EU 0.91
SAND
PROVIDE 1/4" WEEP HOLE IN DISCHARGE
PUMP OFF EL -0.59 16"
2.5Y 7/4
PIPE FOR SELF -DRAINING FORCE MAIN
13.
BALL CHECK VALVE SCH. 80 PVC
BOTTOM OF INT. P.C. EL. -0.16
100 P.S.I. FLOWMATIC MODEL No. 208S
PROVIDE 2- WADE ANGLE FLOATS:
2" SCH. 40 PVC DISCHARGE PIPE
FLOAT NOA: PUMP ON/OFF (BARNES 073618 OR EQUAL)
FLOAT NO.2: ALARM ACTIVATION (BARNES 073612 OR EQUAL)
BARNES SEV412 PUMP .5 H.P. 115 V
VOR
2" DISCHARGE PASSING 2" SOLIDS EQUAL
NOTE: SEPTIC TANK AND PUMP CHAMBER TO BE FACTORY WATERPROOFED AND SEALED NTH THOROSEAL OR EQUAL.
PUMP & ACCESSORIES AVAILABLE AS A UNIT
THROUGH WIGGEN PRECAST CORP., BOURNE MA. (800) 564-6774
PUMP & ACCESSORIES AVAILABLE THROUGH WILLIAMSON ELECTRIC (781) 444-6800
PUMP DETAIL
BUOYANCY CALCULATIONS
2.000 2 COMP -SEPTIC TANK
uplift: 12' x 7' x 4 x 62.4 = 20,966.4 lbs
ground cover: 12' x 7' x .75 x 120 = 7,560 lbs
empty tank: 16,000 lbs
groundcover + empty tank > uplift:
7,560 + 16,000 = 23,560 lbs > 20,966.4 lbs
TANK BUOYANCY CHECK O.K.
DOSING & STORAGE REQUIREMENTS
DAILY FLOW: 330 GPD
DOSING REQUIRED: 8 CYCLES/DAY (SAND)
330 = 8 = 41.25 GALLONS/CYCLE
DISTANCE REQUIRED BETWEEN PUMP
ON AND PUMP OFF FLOATS:
41.25 GAL/CYCLE _ 125 GAL/FT = 0.33 FT/CYCLE (4")
STORAGE REQUIRED ABOVE WORKING LEVEL: 330 GALLONS
STORAGE PROVIDED:
INV. EL:4.75 - ALARM ON EL: 2.08 =2.67'
STORAGE PROVIDED = 2.67' X 125 GAL/FT = 333.0 GALLONS
3.3" TO
INVERT -
MIN, COVER OVER S.A.S. = 9"
TWO INSPECTION PORTS(MIN.)
3 ROWS OF 8 UNITS AT 4.0'/UNIT = 32.0'/ROW
(see note 18)
PAGE
INV. EL.=8.07J SOIL ABSORPTION SYSTEM (PROFILE)
RESTORE VEGETATIVE COVER
�BACKFILL WITH CLEAN PERC SAND
,, TO TOP OF CHAMBERS
BREAKOUT=TOP ELEV.=8.46
INV. ELEV.= 8.07
BOTTOM ELEV.= 7.79
5' MIN. ABOVE BOTTOM OF
m )� T.P. EXCAVATION OR G.W.
(5.05' PROVIDED)
ADJ. GROUNDWATER EL.=2.74 -
SOIL LOG
DiATE: MARCH 2, 2017
SOIL EVALUATOR: DARREN M. MEYER, R.S.,
WITNESS: A. VONHONE, YARMOUTH
Elev.
TP- 1
Depth
6.10 A
0"
LOAMY SAND
10YR 4/1
5.18
11"
B
LOAMY SAND
10YR 5/8
3.68 C
29"
PERC 0 2.27
MEDIUM
SAND
2.5Y 7/4
-0.82
83"
PERC RATE <2 MIN/IN. (-Cl- HORIZON)
GROUNDWATER OBSERVED AT 62" EL. .94
WELL: MIW-29, ZONE A, LEVEL 8.4, ADJ 1.8'
ADJUSTED GROUNDWATER ELEV. 2.74'
IMM PLACE LEO -GRID
I UNDER LEACHING
2.83' ON TOP OF
EFFECTIVE WIDTH = 3 x 2.83' = 8.49' EXIST. MATERIAL
USE 3 ROWS OF 8 INFILTRATOR QUICK 4 PLUS
STD LP (3.3" INVERT) UNITS -NO STONE
TYPICAL SECTION
KM
DESIGN CRITERIA
NUMBER OF BEDROOMS: 3 BEDROOM DESIGN
SOIL TEXTURAL CLASS: CLASS I
DESIGN PERCOLATION RATE: <2 MIN/IN
DAILY FLOW: 330 G.P.D.
DESIGN FLOW: 330 G.P.D.
GARBAGE GRINDER: NO (NOT DESIGNED FOR GARBAGE GRINDER)
SEPTIC TANK/PUMP CHAMBER: 330 gpd x 200% = 660 gpd
USE 2 -COMP 2,000G TANK (1,50OG/500G)
LEACHING AREA REQUIRED: (330)/0.74 = 445.94 S.F.
DISTRIBUTION BOX: (3 OUTLETS (MINIMUM))
PRIMARY S.A.S.
USE 3 ROWS OF 8 - INFILTRATOR QUICK 4 STD LP (3.3" INVERT)
UNITS WITH NO STONE
BOTTOM AREA: (GENERAL USE APPROVAL FOR 4.73 SF/LF OF CHAMBER)
(CHAMBER UNITS) 24 UNITS x 4.00 LF x 4.73 SF/LF = 454.08 SF
TOTAL AREA = 454.08 SF
DESIGN FLOW PROVIDED: 0.74GPD/SF(454.08SF) = 336 GPD > 330 GPD req'd
PROPOSED SEPTIC SYSTEM UPGRADE PLAN
138 OCEAN AVENUE,
_ Prepared for:
Design and Site Plan by:
MEYER & SONS, INC.
PO BOX 961
EAST SANDW/CH, MA 02537
508-362-2922
SOUTH YARMOUTH, MA
vlessier Caldwell
SCALE DRAWN DATE
N.T.S. DMM 05/30/17
REV. DATE SHEET NO.
07/14/17 2 of 3
2% GRADE
y
— — FINISH GRADE ELEVATION 9.75-8.50
TOP OF CHAMBER EL. 8.46.
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i°eR '• °!f
40ml Poly Liner
(around entire leaching at edge
of soil removal)
�� OF
o DA' N�
' . 140
G/ST
' SgNITAR�P�
14 El. 8.5
6" x 6" (30 year) Pressure Treated Railroad
Ties -- Stagger Joints and Connect with 12" Spikes
Step R.R Ties in 1/4".
— EL. 6.1
—
—
Proposed Grade —
-- BOTTOM EL. 5.1 —
2'x 1/2" REBAR
@ 4' ON CENTER