HomeMy WebLinkAboutEngineered Plan - 2017E -1
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nIKKE MCD
MAY 15 2017
HEALTH DEPT.
PROPOSED SEPTIC SYSTEM UPGRADE
PLAN
39 PAYSON PATH,
WEST YARMOUTH,
MA
Prepared
for: Karras
System Design and Site Plan by:
MEYER &SONS, INC.
PO SOX 981
EASTSANDMCH, MA 02537
50&3622922
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SCALE
N.T.S.
DRAWN
DMM
DATE
05/11/17
REV DATE
CHECKED
DMM
SHEET N0.
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Y SLNe.e_+se,r &J 7 ,
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nIKKE MCD
MAY 15 2017
HEALTH DEPT.
PROPOSED SEPTIC SYSTEM UPGRADE
PLAN
39 PAYSON PATH,
WEST YARMOUTH,
MA
Prepared
for: Karras
System Design and Site Plan by:
MEYER &SONS, INC.
PO SOX 981
EASTSANDMCH, MA 02537
50&3622922
SCALE
N.T.S.
DRAWN
DMM
DATE
05/11/17
REV DATE
CHECKED
DMM
SHEET N0.
O_ Z
T
NOTE: MAGNETIC TAPE TO BE PLACED OVER ALL COVERS
T.O.F. EL.=100.0± PTI TANK PROPOSED D -BOX
INSTALL RISERS & COVERS OVER INLET & INSTALL RISER & COVER
OUTLET AND SET TO 6" OF FINISH GRADE SET TO 6" OF GRADE
J/-F.G. EL..='100.31 F.G. EL 100.0±
F.G. EL: 100.50±
a, ani
9" MIN COVER/
' 36" MAX COVER ' L 50' L = I0'(MAX)
MIN
®SCH 0(PVC) ^" a 27.0 ®S=1% (MIN.) 0 S=1% (MIN.)
4"SCH40 PVC 4"SCH40 PVC
U-ilo-I _ 6
EXISTING 14
48' LIQUID EXISTING
LEVEL
GAS BAFFLE X TI
EXISTING D-80
EXISTING 1.500 GALLON SEPTIC TANK
EXIST. SEWER OUTLET
NOTE: TO PREVENT BREAKOUT, THE PROPOSED
FINISH GRADE SHALL NOT BE < EL: 97.49
FOR A DISTANCE OF 15' AROUND THE PERIMETER OF THE S.A.S
PROPOS S.A.S.
INSTALL A 4" DIAMETER INSPECTION PORT OVER
ONE CHAMBER (MIN.) AND SET TO 3" OF F.G.
Ir-F.G. EL: 100.0 (MAX.)
INSTALL TWO INSPECTION PORTS (MIN.)
TOP OF UNIT = EL. 97.49
11.3" TO
INVERTBMW
INV.=97.10 BOTTOM ELEV.= 96.18
1 HICAP INFILTRATOR W/4' STONE ON ALL SIDES 5' MIN. ABOVE BOTTOM OF
=97.30T.P. EXCAVATION OR G.W.
(14.24'L x 10.83'W x 0.92'D) (6.28' PROVIDED)
BOTTOM OF TESTHOLE: EL:89.10
SOIL ABSORPTION SYSTEM (PROFILE)
SEPTIC SYSTEM PROFILE
N.T.S.
DESIGN CRITERIA
NUMBER OF BEDROOMS: INCREASE FROM 3 BEDROOM TO 4 BEDROOM DESIGN
DESIGN FLOW: EXISTING 351 gpd, ADD 1 BEDROOM FLOW FOR TOTAL OF 440 gpd (min)
DESIGN PERCOLATION RATE: <2 MIN/IN SOIL TEXTURAL CLASS: CLASS 1 (0.74 GPD/SF)
GARBAGE GRINDER: NO (not designed for garbage grinder)
DISTRIBUTION BOX: EXISTING
SEPTIC TANK: EXISTING 1,50OG SEPTIC TANK
LEACHING AREA REQUIRED: (440)/.74 = 594.59 S.F.
PRIMARY S.A.S.
USE ONE (1) HICAP INFILTRATOR WITH 4' STONE ON ALL SIDES
514.25'L x 10.83'W x 0.92'D)
BOTTOM AREA: 14.25 x 10.83 = 154.32 SF
SIDE AREA: (10.83 x 0.92) + ((14.25 x 0.92) x 2) = 36.18 SF
TOTAL SQUARE FEET PROVIDED = 190.5 SF
DESIGN FLOW PROPOSED: 0.74(190.5 S.F.) = 140.97 G.P.D.
EXISTING DESIGN FLOW: 351.00 G.P.D.
TOTAL FLOW: 491.97 G.P.D.
SOIL LOGS
DATE: MARCH 25, 1999
SOIL EVALUATOR: ROBIN WILCOX, SWEETSER ENG.
WITNESS: A. VONHONE, YARMOUTH HEALTH
'�o v
Elev.
100.1
TP -1
Depth
0"
A
LOAMY SAND
10YR 3/3
98.92 B
14"
LOAMY SAND
10YR 5/4
97.28
34"
C
FINE
SAND
10YR 6/3
89.10
132"
PERC RATE <2
MIN/IN. (*Cl' HORIZON)
No GROUNDWATER OBSERVED
s I, Darren M. Meyer, R.S., CSE, hereby certify that 1 am currently approved by MADEP pursuant to 310 CMR 15.017
to conduct soil evaluations and that the above analysis has been performed by me consistent with the
requirements of 310 CMR 15.017. 1 further certify that 1 have passed the Soil Eval. Exam in October, 1999.
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 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. DWELLING IS SERVICED BY MUNICIPAL WATER SUPPLY.
8. ALL AREAS DISTURBED DURING CONSTRUCTION SHALL BE RESTORED
TO A CONDITION AGREED UPON BETWEEN OWNER AND CONTRACTOR.
9. R SHALL BE THE RESPONSIBILITY OF THE CONTRACTOR TO VERIFY THE
LOCATION OF ALL UNDERGROUND UTILITIES, PRIOR TO STARTING WORK.
10. NO WETLANDS WITHIN 150 FT. OF PROPOSED LEACHING
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 KNOWN PRIVATE WELLS WITHIN 100 FT. OF PROPOSED LEACHING
14. ALL PIPING TO BE 4" SCH 40 0 1/8"/FT (UNLESS SPEC. )
15. THE DESIGN OF THIS SYSTEM DOES NOT ALLOW
FOR THE USE OF A GARBAGE GRINDER.
SECTION
ff"
INVERT
HEIGHT
INFILTRATOR - HI CAPACITY (H20) CHAMBER
PROPOSED SEPTIC SYSTEM UPGRADE PLAN
39 PAYSON PATH, WEST YARMOUTH, MA
Prepared for: Karras
System Design and Site Plan by: SCALE DRAWN DATE
MEYER &SONS, INC. N.T.S. DMM 05/11/17
PO BOX 981
EASTSANDWICH, AM 02537 REV DATE CHECKED SHEET NO.
5M -W2-2922 DMM 2 of 2