HomeMy WebLinkAboutEngineered Plans - 2016LEGEND
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PROPOSED CONTOUR
®
PROPOSED SPOT GRADE
--98--
EXISTING CONTOUR
+ 96.52
EXISTING SPOT GRADE
W-
EXISTING WATER SERVICE
3. SYSTEM SHALL BACKFILLED
TEST PIT
MAP 23
PCL. 257
BENCHMARK CORNER
CONCRETE STEP
ELEV=9.85'
TOP MOUNDED x
SEPTIC AREA
ELEV=10.8'
FA
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ONLY; due to State anti Local septic 17,
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MAP 17
PCL 109 -
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103 9.4'
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MAP 23
PCL. 255
84' PROP. 2,000G
2 -COMP TANK
(1500G/500G)
/ �.9' I
MAP 17
PCL. 110
urluTY POLE
HYDRANT
JOHN
Z.
DEMAREST, JR.
No.36859
1"=20'
GENERAL NOTES:
1. ALL CHANGES TO THIS PLAN MUST BE APPROVED ABY THE LOCAL
10. EXIST. SEPTIC TANK AND LEACHING (LOCATION UNKNOWN) TO BE CRUSHED
BOARD OF HEALTH AND THE DESIGN ENGINEER. I
PUMPED AND REMOVED PER TITLE 5.
2. ALL WORK AND MATERIALS SHALL CONFORM TO THE REQUIREMENTS
OF THE STATE ENVIRONMENTAL CODE, TITLE V, AND ANY APPLICABLE
11. 48 HOUR NOTICE FOR ENGINEER CERTIFICATION
LOCAL RULES AND REGULATIONS.
12. THIS PLAN IS TO BE USED FOR SEPTIC SYSTEM PURPOSES ONLY
3. SYSTEM SHALL BACKFILLED
AND IS NOT TO BE CONSIDERED A PROPERTY UNE SURVEY
TOEINSEWAGE SPPECTIONI AND APPR L BY THETHENBOARD OE AND
13. NO PRIVATE WELLS WITHIN 100 FT. OF PROPOSED LEACHING
DESIGN ENGINEER.
14. ALL PIPE TO BE 4" SCH 40 0 1/8"/FT (UNLESS SPEC. OTHERWISE)
4. ANY CONDITIONS ENCOUNTERED DURING CONSTRUCTION DIFFERING
15. THE DESIGN OF THIS SYSTEM DOES NOT ALLOW
FROM THOSE SHOWN HEREON SHALL BE REPORTED TO THE DESIGN
ENGINEER BEFORE CONSTRUCTION CONTINUES.
FOR THE USE OF A GARBAGE GRINDER
5. ALL ELEVATIONS BASED ON NAVD DATUM.
16. NO WETLANDS WITHIN 100 FT. OF PROPOSED LEACHING
6. THE DESIGN ENGINEER IS NOT RESPONSIBLE FOR THE FAILURE OF
17. REMOVE UNSUITABLE SOILS 5 FEET AROUND LEACHING TO EL. 6.12
THE CONTRACTOR OR OWNER TO NOTIFY THE LOCAL BOARD OF
HEALTH FOR PROPER INSPECTIONS DURING CONSTRUCTION.
OR TOP OF C LAYER AND REPLACE WITH CLEAN MEDIUM SAND PER
7. WATER SUPPLY PROVIDED BY MUNICIPAL WATER.
TITLE 5.
8. ALL AREAS DISTURBED DURING CONSTRUCTION SHALL BE RESTORED
18. PLACE 40ml POLY LINER AROUND ENTIRE LEACHING AT EDGE OF
TO A CONDITION AGREED UPON BETWEEN OWNER AND CONTRACTOR.
SOIL REMOVAL, FROM ELEVATION 9.80-5.80
9. IT SHALL BE THE RESPONSIBILITY OF THE CONTRACTOR TO VERIFY
THE LOCATION OF ALL UNDERGROUND UTILITIES. PRIOR TO BEGINNING
CONSTRUCTION.
WEST YARMOUTH
3 RFs FSF
9� �o
LOC
p,qI LOCUS MAP
LOCUS INFORMATION
PLAN REF: 155/051
TITLE REF: 25953/128
PARCEL ID: MAP 23 PAR. 256
FLOOD ZONE: "AE" EL. 11.0
COMMUNITY PANEL: 25001CO588J DATED:07/16/14
SEPTIC SYSTEM
REPAIR PLAN
LOCATED AT:
19 MAUSHOPS PATH
WEST YARMOUTH, MA
PREPARED FOR
McLAUGHLIN
APRIL 07. 2016
4av'�Ydj(�
MEYER & SONS INC.
P.O. Box 981
E. SANDWICH, MA 02537
PH. (508)360-3311
fax (774)413-9468
meyerandsonstitle5@gmail.com
SHEET 1 OF 2
697
T.O.F. EL.=10.70
PROPOSED TANK
INSTALL RISERS W/IN 6" OF FINISH GRADE
EL.9.5±
EL.9.Of
NOTE: MAGNETIC TAPE TO BE PLACED OVER ALL COVERS
PUMP CHAMBER D -BOX
INSTALL RISERS to FINISH GRADE INSTALL RISERS W/IN 6" OF FINISH GRADE
EL.9.Ot
F.G. EL: 10.50±
FINISH GRADE=10.50
MAINTAIN 2% MIN SLOPE OVER LEACHING AREA
MIN. COVER OVER S.A.S. = 9"
'. INSTALL INSTALL TWO INSPECTION PORTS(MIN.)
EL.8.17 SANITARY TEE L =1 O'(MAX)
GS -2x 6"
4" SCH 40 PVC 2" SCH 40 PV 4" SCH 40 PV
(MIN.) U-i10"I " C� S= 1% MIN. FORCE MAIN a" s
(MIN.) ®S= 1% (MIN.) 3.3" TO poly liner
1749
5000IJD=:QO
INVERT- (see note 18
INV.=9.08
a TEE'S ARE TO BE COMP. INV.= 9.25 PAGH1:a4" SCH 40 PVC 3 ROWS OF 8 UNITS AT 4.0'/UNIT = 32.0'/ROW
PUMP CHAM- INV.= 6.80 TEE SHALL NOT EXTEND
Exist. Invert 1,500G GAS (SEE DETAIL BELOW FLOW LINE INV.ELEV.=8.98
INV.= .Inv COMP. BAFFLE BELOW (USE DB -5 W/BAFFLE) SOIL ABSORPTION SYSTEM (PROFILE)
INV.= 7.05 W/ FILTER )
��F / RESTORE VEGETATIVE COVER
PROPOSED 1,500/500 GALLON
2 -COMPARTMENT SEPTIC TANK
NOTES: 1) CONTRACTOR SHALL VERIFY ALL EXISTING
PIPE INVERTS PRIOR TO CONSTRUCTION.
2) SEPTIC 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.
1140
PERC SAND
BREAKOUT=TOP ELEV.=9.37 j
INV. ELEV.= 8.98
BOTTOM ELEV.= 8.70 EXISTING SUITABLE
2.83' I MATERIAL
5' MIN. ABOVE BOTTOM O
SEPTIC SYSTEM PROFILE`G.W.
T.P. EXCAVATION OR G.W. EFFECTIVE WIDTH = 3 x 2.83' = 8.49'
(4.05' PROVIDED) USE 3 ROWS OF 8 INFILTRATOR QUICK 4 PLUS
N.T.S. ADJ. GROUNDWATER EL.=4.65 _ STD LP (3.3" INVERT) UNITS -NO STONE
INSTALL 1 VC CONDUIT TO HOUSE 0 RIND PROVIDE WATERTIGHT CONCRETE RISER
WITH WATERTIGHT JOINTS. WIRE HIGH WATER ALARM WITH SECURED COVER TO GRADE
FLOAT TO GP 2000 HIGH WATER ALARM PANAL ON
CIRCUIT SEPARATE FROM CIRCUIT TO THE PUMP. -\ � NEMA 4 JUNCTION BOX CORROSION RESISTANT
HOISTING CABLE 7x19 STAINLESS STEEL
1/8" DIAMETER. / 1,760 LB. STRENGTH.
PC INV.(OUT)=6.80
-
ALARM ON EL: 4.13
PUMP ON EL: 3.80
PUMP OFF EL -3.55 ts"
('
I
12f'
BOTTOM OF INT. P.C. EL. 2.80
1
& LIQUID -TIGHT CABLE CONNECTORS SUPPORTED
BY 1-1/4" PVC CONDUIT. JOINTS TO BE MADE
WATERTIGHT
.2"BALL VALVE w/ UNIONS SCH. 80 PVC
GEORGE FISHER CO. MODEL NO. 560 OR EQUAL
2"SCH. 40 DISCHARGE TO D -BOX
•2"SCH. 40 TEE w/ CLEAN-OUT CAP
PROVIDE 1/4" WEEP HOLE IN DISCHARGE
PIPE FOR SELF -DRAINING FORCE MAIN
2" BALL CHECK VALVE SCH. 80 PVC
100 P.S.I. FLOWMATIC MODEL No. 208S
PROVIDE 2- WIDE ANGLE FLOATS: ' \� 2" SCH. 40 PVC DISCHARGE PIPE
FLOAT NOA: PUMP ON/OFF (BARNES 073618 OR EQUAL) BARNES SEV412 PUMP .5 H.P. 115 V
FLOAT N0.2: ALARM ACTIVATION (BARNES 073612 OR EQUAL) 2" DISCHARGE PASSING 2" SOLIDS OR EQUAL
NOTE: SEPTIC TANK AND PUMP CHAMBER TO BE FACTORY WATERPROOFED AND SEALED WITH 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
u In ift: 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 + gmpty_ 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:
OUT. EL:6.80 - ALARM ON EL: 4.13 =2.67'
STORAGE PROVIDED = 2.67' X 125 GAL/FT = 333.0 GALLONS
SOIL LOG
DATE: MARCH 16, 2016
SOIL EVALUATOR: DARREN M. MEYER, R.S.,
WITNESS: A. VONHONE, YARMOUTH
Elev. TP -1 Depth
8.70 A 0"
LOAMY SAND
10YR 3/2
8.28 B 5"
LOAMY SAND
1OYR 6/8
6.12 C
PERC ® 6.12 MEDIUM
SAND
2.5Y 6/6
1.70
31"
84"
PERC RATE <2 MIN/IN. ('Cl- HORIZON)
GROUNDWATER OBSERVED AT 63" EL. 3.45
WELL: MIW-29, ZONE A. LEVEL 7.5, ADJ 1.2'
ADJUSTED GROUNDWATER ELEV. 4.65'
VARIANCE REQUEST
**PER 310 CMR 15.405(1)(h), 0.95' VARIANCE
TO ALLOW LEACHING TO BE 4.05' ABOVE
GROUNDWATER VS REQUIRED 5.0'**
TYPICAL SECTION
NJA
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,OOG 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
19 MAUSHOPS PATH, WEST YARMOUTH, MA
Prepared for: McLaughlin
Design and Site Plan by: SCALE DRAWN DATE
MEYER &SONS, INC. N.T.S. DMM 04/07/16
PO BOX 981
EAST SANDW/CH,MA02537 REV DATE SHEET NO.
508-362-2922 06/02/16 2 0f 2