HomeMy WebLinkAboutEngineered Plans - Rev. 2014Permit valid for REPAIR t)F �P SN'STFNt
ONLY, due to State ands eptic variances.
Board of licalth review and , proval is required for
any future additio void ation s/aiterations to
sewage facilities or structures/dNelling.
arntouth H-ealfh 1lcparhnent
APPIt(AF'Y-RE5 +/-�
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Date
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30.3
30
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PROP. 1 ,50OG
30
29.9+
ER
13
I
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DESIGN CRITERIA
**3 BR DWELLING/4 SR DESIGN (NOT IN ZONE II)
DESIGN FLOW: **4 BEDROOM X 110 GAL/DAY/BR = 440
SOIL TEXTURAL CLASS: CLASS I DESIGN PERCOLATION RATE: <2 MIN/IN
GARBAGE GRINDER: NO (per sieve test)
SEPTIC TANK: 440 gpd x 200% = 880 gpd : USE NEW 1,50OG MONOLITHIC TANK
PUMP CHAMBER: USE NEW 1,000 GALLON MONOLITHIC PUMP CHAMBER
LEACHING AREA REQUIRED: (440) = 594.59 S.F.
.74
DISTRIBUTION BOX: (4 OUTLETS (MINIMUM))
PRIMARY S.A.S.
USE 6 ROWS OF 6 - INFILTRATOR QUICK 4 PLUS STD LP (3.3" INVERT)
UNITS WITH NO STONE
BOTTOM AREA: (GENERAL USE APPROVAL FOR 4.73 SF/LF OF CHAMBER)
(CHAMBER UNITS) 36 UNITS x 4.00 LF x 4.73 SF/LF = 681.12 SF
TOTAL AREA = 681.12 SF
DESIGN FLOW PROVIDED: 0.74GPD/SF(681.12SF) = 504.03 GPD > 440 GPD r
'2-5.5
PROP. 1,000G
PUMP CRAM.
+28.0
\�Q
30.1
+28.5
30.0+,
t
29.0+
+29.8,
31.4 31.0
31.5 \p 30
�n.
29.5
oo " T13M = EL. 31 .0
32TOP OF CONCRETE BOUND
5 FT. S01L REMOVAL
34 SEE NOTE I G
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 REQUIRENIENTS
OF THE STATE ENVIRONMENTAL CODE, TITLE 5, AND ANY APPLICABLE
LOCAL RULES AND REGULATIONS, EXCEPT AS LISTED BELOW:
- 310 CUR 15.405 (1) (I):
1) A VARUNCE FROM 310CMR15.227(5) TO MADW INLET/OUTLET
MERTS TO BE LESS THAN 12' TO GROUNDWATER
(RUBBER BOOTS/HYORAUUC CEMENT PROVIDED)
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 ASSUMED 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 TOWN WATER SERVICE.
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
THE LOCATION OF ALL UNDERGROUND UTILITIES, PRIOR TO BEGINNING
LEGEND
-\-- c�j -�- PROPOSED CONTOUR
® PROPOSED SPOT GRADE
;- - gg -- EXISTING CONTOUR
► + 96.52 EXISTING SPOT GRADE
�>--W- EXISTING WATER SERVICE
& TEST PIT
APPROX. CESSPOOL
LOCATIONS
FLOOR PLAN
SCALE: 1"=30'
10. EXISTING CESSPOOLS TO BE PUMPED, CRUSHED, AND FILLED 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 LINE SURVEY
13. INSTALL 40 ml POLY LINER AS SHOWN AROUND SECTIONS OF SOIL REMOVAL
FROM EL. 34.2 - 30.20 TO PREVENT BREAKOUT.
14. NO PRIVATE WELLS WITHIN 150 FT. OF PROPOSED LEACHING
15. ALL PIPING TO BE 4- SCH 40 0 1 /8"/FT (UNLESS SPECIFIED)
16. REMOVE ALL UNSUITABLE SOILS 5 FT. AROUND LEACHING TO EL. 25.10 OR
TOP OF "C" LAYER AND REPLACE WITH CLEAN MEDIUM SAND PER TITLE 5.
YARMOUTH
ROUTE 6A
PV
LOCUS MAP
LOCUS INFORMATION
TITLE REF: BK 20992 PG 060
PARCEL ID: MAP 125 PAR. 002
NOT IN ZONE II
LOCUS
/O VVEIR RD
SEPTIC SYSTEM
REPAIR PLAN
LOCATED AT:
78 WEIR ROAD
YARMOUTH, MA
PREPARED FOR
CLAIRE SMITH
MARCH 15, 2013
REVISION: NOV. 20, 2013 REVISION: MAR 15, 2014
o DAR N M.YE;�
r �
NO. 114'0
� moi' )-71
MEYER & SONS, INC.
P.O. BOX 981
EAST SANDWICH, MA. 02537
(508)362-2922
SHEET 1 OF 2 J#1367
PROPOSED TANK
INSTALL RISERS W/IN 6" OF FINISH GRADE
SLAB
FOUNDATION
EL. = 30.3
CELLAR FLOOR
. d '
w CS=2x
•
A'
Exist. Invert
INV.= 28.30
INV = 28 08
EL.30.3±
it EL. 29.08 hl
TEE'S ARE TO BE
4" SCH 40 PVC
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
FINISH GRADE=35.00
EL.30.3± I- EL.30.3± r- EL.30.3± F.G. EL: 35.5± -I MIN. COVER OVER S.A.S. = 9"
EL.29.03±
4" SCH 40 PVC
0 S= 17. (MIN.) 10' ... _.. _.
INSTALL
SANITARY TEE
SCN 40 PVC 8" 6
FOtzCE Mp,\1,
INV =31 Al
INV.= 27.83 23" INV.= 34.0 D -BOX
TEE SHALL NOT EXTEND
u
INV.=27.78 PUMP OFF 17" BELOW FLOW LINE
12" Kj (USE DB -9 W/BAFFLE)
PROPOSED 1,500 GALLON MONOLITHIC SEPTIC TANK da2m SER& INV.=28.03
NOTES: 1) CONTRACTOR SHALL VERIFY ALL EXISTING PROPOSED 1,000 GALLON MONOLITHIC PUMP CHAMBER
PIPE INVERTS PRIOR TO CONSTRUCTION. (installalltion of pump chamber to be reversed)
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.
5) RUBBER BOOTS TO BE INSTALLED ON INLETS/OUTLETS OF
PROP. SEPTIC TANK AND PUMP CHAMBER W/JOINTS HYDRAULICALLY
CEMENTED TO PREVENT INFILTRATION.
INSTALL 1' PVC CONDUIT TO HOUSE FOR WIRING
WITH WATERTIGHT JOINTS. WIRE HIGH WATER ALARM
FLOAT TO GP 2000 HIGH WATER ALARM PANAL ON
CIRCUIT SEPARATE FROM CIRCUIT TO THE PUMP.
HOISTING CABLE 7x19 STAINLESS STEEL
1/8" DIAMETER. / 1,760 LB. STRENGTH.
PC INV.(IN)=27.78
ALARM ON EL: 25.72
PUMP ON EU 25.22
PUMP OFF EL: 24.78 11 11
BOTTOM OF INT. P.C. EL. 23.78
SEPTIC SYSTEM PROFILE
PROVIDE WATERTIGHT CONCRETE RISER
WITH SECURED COVER TO GRADE
NEMA 4 JUNCTION BOX CORROSION RESISTANT
& 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 NO.2: ALARM ACTIVATION (BARNES 073612 OR EQUAL) 2" DISCHARGE PASSING 2" SOLIDS VOR 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
N. T. S.
N.T.S.
DOSING & STORAGE REQUIREMENTS
OF (�qs DAILY FLOW: 440 GPD
f9�y DOSING REQUIRED: 4 CYCLES/DAY (SAND)
DARRM. 440 = 4 = 110 GALLONS/CYCLE
AE DISTANCE
DISTANCE REQUIRED BETWEEN PUMP
s ON AND PUMP OFF FLOATS:
110 GAL/CYCLE --- 250 GAL/FT = 0.44 FT/CYCLE (5")
STORAGE REQUIRED ABOVE WORKING LEVEL: 330 GALLONS
SANITAR�A� J STORAGE PROVIDED:
3 17 �LJ INV. (IN) EL•27.78 - ALARM ON EL: 25.72 =2.17'
( STORAGE PROVIDED = 2.06' X 250 GAL/FT = 515 GALLONS
MAINTAIN 2% MIN SLOPE OVER LEACHING AREA
L=10'(MAX)
4" SCH 40 P
MIN. 3.3" TO
® S= 1%
(MIN.) INVERT-
INV.ELEV.=33.73
ALL TWO INSPECTION PORTS(MIN.)
6 ROWS OF 6 UNITS AT 4'/UNIT = 24'/ROW
SOIL ABSORPTION SYSTEM (PROFILE)
BREAKOUT=TOP ELEV.=34.12
INV. ELEV.= 33.73
BOTTOM ELEV.= 33.45
VENT
RESTORE VEGETATIVE COVER
w_wtFAzMyA
)oly liner
(see note 13)
PERC SAND
EXISTING SUITABLE
MATERIAL
5' MIN. ABOVE BOTTOM OF
T.P. EXCAVATION OR G.W.JEFFECTIVE WIDTH = 6 x 2.83' = 16.98
(5.05' PROVIDED) USE 6 ROWS OF 6 INFILTRATOR QUICK 4 PLUS STD LP
ADJ. GROUNDWATER EL.=28.40 _ UNITS -NO STONE
DATE: FEBRUARY 13, 2013
SOIL EVALUATOR: DARREN MEYER, R.S., CSE #1614
WITNESS: PHIL RENAUD, YARMOUTH HEALTH
BUOYANCY CALCULATIONS
1.500 GALLON SEPTIC TANK
112= 11' x 6' x 4.57 x 62.4 = 18,821 Ibs
ground cover. I V x 6' x 1.1 x 120 - 8,712 Ibs
empty tank: - 12,000 Ibs
aroundcover + empty tank > uplift:
8,712 + 12000 - 20,712 Ibs > 18,821 Ibs
SEPTIC TANK BUOYANCY CHECK O.K.
PUMP CHAMBER
uRlift:8.5 X 5 X 4.62 X 62.4 12,253 Ibs
ground cover. 8.5 X 5 x 1.1 x 120 5,610 Ibs
empty tank: 8,000 Ibs
groundcover + empty tank > uplift,
5,610 + 8,000 - 13,610 Ibs > 12,253 Ibs
PUMP CHAMBER BUOYANCY CHECK O.K.
SOIL LOGS TYPICAL SECTION
N.T.S.
Elev.
TP- 1
Depth
30.10
0"
FILL
26.94
38"
A
N.T.S.
DMM
26.44
LOAMY SAND
tOYR 3/1
44„
B
REV. 2 DATE
SHEET NO.
508-362-2922
LOAMY SAND
11/20/13
03/15/14
10YR 5/8
25.10
60"
C
SIEVE SAMPLE MEDIUM SAND
0 24.77 2.5Y 6/4
20.10 120"
GROUNDWATER OBSERVED AT 60" EL. 25.10
)EX WELL: AIW-247 ZONE: B INDE WELL: SDW-252 ZONE: E
VEL: 25.3 ADJUSTMENT: 4.6 ft. LEVEL: 47.2 ADJUSTMENT:
**USE AVERAGE BETWEEN AIW-247 & SDW-252 (4.6 + 2.0 = 6.6/2=3.3')**
**ADJUSTED GROUNDWATER ELEVATION 28.40**
PROPOSED SEPTIC SYSTEM UPGRADE PLAN
78 WEIR ROAD, YARMOUTH, MA
Prepared for: Claire Smith
Engineering by:
Surveying by:
SCALE
DRAWN
DATE
MEYER & SONS, INC.
Weller & Assoc.
N.T.S.
DMM
03/15/13
PO BOX 981
EASTSANDWICN, AM 02537
(508) 375-0735
REV. DATE
REV. 2 DATE
SHEET NO.
508-362-2922
11/20/13
03/15/14
2 of 2