HomeMy WebLinkAboutEngineered Plans - 2014I G�
EXIST. 1,000 GAL:\
SEPTIC TANK
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EXIST. 1,000 GAL
LEACH PIT
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SOUTH YARMOUTH
PROPOSED CONTOUR
F9 8-1 PROPOSED SPOT GRADE
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+ 96.52 EXISTING SPOT GRADE
00.00% W— EXISTING WATER SERVICE LOCUS.
TEST;IT f 115 CAPT BE
0.3G ACKES
Yarmouth Health Department
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Name Date
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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. 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
LOCATION OF ALL UNDERGROUND UTILITIES, PRIOR TO STARTING WORK.
10. EXISTING LEACH PIT TO BE PUMPED, CRUSHED AND REMOVED PER TITLE 5.
REPLACE WITH CLEAN MEDIUM SAND PER TITLE 5, IF REQUIRED.
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. NO KNOWN PRIVATE WELLS WITHIN 150 FT. OF PROPOSED LEACHING
14. ALL PIPING TO BE 4" SCH 40 ® 1 /8"/FT (UNLESS SPEC. )
15. THE DESIGN OF THIS SYSTEM DOES NOT ALLOW
FOR THE USE OF A GARBAGE GRINDER
16. NO WETLANDS WITHIN 150 FT. OF PROPOSED LEACHING
(r IR@IEgw[lb
i. 212014
SCALE: 1"=20'
LOCUS MAP
LOCUS INFORMATION
PARCEL ID: MAP 077 PAR. 012
TITLE REF: 22944/214
PROPERTY IS WITHIN ZONE OF CONTRITBUTION
SEPTIC SYSTEM
REPAIR PLAN
LOCATED AT:
115 CAPTAIN BESSE ROAD
SOUTH YARMOUTH, MA
PREPARED FOR
READY ROOTER EXC.
MAY 21, 2014
OF
Mt YtK
No. 1140
MEYER & SONS, INC.
P.O. BOX 981
EAST SANDWICH, MA. 02537
(508)362-2922
SHEET 1 OF 2 J##1540
NOTE: MAGNETIC TAPE TO BE PLACED OVER ALL COVERS
SEPTIC TANK PROPOSED D -BOX
T.O.F. EL.=18.4 INSTALL RISERS & COVERS OVER INLET & INSTALL RISER & COVER
OUTLET AND SET TO 6" OF FINISH GRADE SET TO 6" OF GRADE
• F.G. EL.=17.0± F.G. EL.=16.80± F.G. EL: 15.70±
9" MIN COVER/
36" MAX COVER L = 30'
® S=1% (MIN.) EL. = 15.82 0 S=1% (MIN.)
4"SCH40 PVC 4"SCH40 PVC
10"1
14"
fi\ I INV.=14.8 48" LIQUID INV.= 14.55
LEVEL }
GAS BAFFLE J %
\ INV.= 14.
EXISTING 1,000 GALLON SEPTIC TANK
I EXIST. SEWER OUTLET I
NOTES: 1) CONTRACTOR SHALL VERIFY ALL EXISTING
PIPE INVERTS PRIOR TO CONSTRUCTION
2) D -BOX SHALL BE SET LEVEL AND TRUE TO
GRADE ON A MECHANICALLY COMPACTED SIX
INCH CRUSHED STONE BASE, AS SPECIFIED IN
310 CMR 15.221(2)
3) REPLACE EXISTING 1,000 GALLON SEPTIC TANK
WITH 1500 GALLON SEPTIC TANK IF FAILED,
DAMAGED, OR UNDERSIZED.
4) INSTALL INLET & OUTLET TEES W/
GAS RAFFI F AS RFntIIRFn
DESIGN CRITERIA
L = 1O'(MAX)
0 S=1% (MIN.)
4"SCH40 PVC
11.3" TO
INVERT
INV.= 13.00-
PROP05ED
D -BOX INV.=13.80
DB -5
H 0
BREAKOUT=TOP ELEV.=13.39
INV. ELEV.= 13.00
BOTTOM ELEV.= 12.06
NOTE: TO PREVENT BREAKOUT, THE PROPOSED
FINISH GRADE SHALL NOT BE < EL:13.39
FOR A DISTANCE OF 15' AROUND THE PERIMETER OF THE S.A.S.
PROPOSED S.A.S.
INSTALL A 4" DIAMETER INSPECTION PORT OVER
ONE CHAMBER (MIN.) AND SET TO 3" OF F.G.
/-F.G. EL: 15.0(MAX.)
INSTALL TWO INSPECTION PORTS (MIN.)
4 ROWS OF 4 UNITS AT 6.25'/UNIT = 25.0'/ROW
SOIL ABSORPTION SYSTEM (PROFILE)
RESTORE VEGETATIVE COVER
BACKFILL WITH CLEAN PERC SAND
TO TOP OF CHAMBERS
EXISTING SUITABLE
2.83' I MATERIAL
5' MIN. ABOVE BOTTOM OF
T.P. EXCAVATION OR G.W. EFFECTIVE WIDTH = 4 x 2.83' = 11.32
(7.76' PROVIDED) USE 4 ROWS OF 4 -HIGH CAPACITY
BOTTOM OF TESTHOLE: EL: 4.30 = INFILTRATOR (H20) UNITS -NO STONE
SEPTIC SYSTEM PROFILE
N.T.S.
NUMBER OF BEDROOMS: 3 BEDROOM DESIGN
DESIGN FLOW: RESIDENTIAL: 3 BEDROOMS ® 110 GPD/BR = 330 GPD
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: USE DB -5 (H20)
SEPTIC TANK: 330 gpd x 200% = 660 gpd USE EXIST. 1,000G SEPTIC TANK
LEACHING AREA REQUIRED: (330)/.74 = 445.94 S.F.
PRIMARY S.A.S.
USE 4 ROWS OF 4 - HI -CAP INFILTRATOR H-20 UNITS -NO STONE
BOTTOM AREA: (GENERAL USE APPROVAL FOR 4.73 SF/LF OF CHAMBER)
(CHAMBER) it UNITS x 6.25 LF x 4.73 SF/LF = 473.00 SF
TYPICAL SECTION
N.T.S.
SOIL LOGS
DATE: MAY 14, 2014
SOIL EVALUATOR: DARREN MEYER, CSE 1614
WITNESS: PHIL RENAUD, YARMOUTH HEALTH
Elev.
TP -1
Depth
15.8
0"
A
LOAMY SAND
t0YR 3/1
i 5.22
7"
B LOAMY SAND
10YR 6/8
13.13
C
32"
PERC TEST
FINE SAND
0 11.55
2.5Y 6/6
9.13
80„
C2
MEDIUM
TOTAL AREA = 473.00 SF SAND
DESIGN FLOW PROVIDED: 0.74GPD/SF(473.00SF) = 350 GPD > 330 GPD req'd 2.5Y 7/2
4.30 138"
PERC RATE <2 MIN/IN. (-Cl- HORIZON)
NO GROUNDWATER OBSERVED
' I, Darren M. Meyer, R.S., CSE, hereby certify that I 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 I have passed the Soil Evol. Exam in October, 1999.
o DARREN M. s
C> M,EYER',
k' No. 1140
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SOI TA0
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HEIGHT END CAP
INFILTRATOR - HI CAPACITY (H20) CHAMBER
PROPOSED SEPTIC SYSTEM UPGRADE PLAN
115 CAPTAIN BESSE ROAD, SOUTH YARMOUTH, MA
Prepared for: Ready Rooter Exc.
Design by: Survey by: SCALE DRAWN DATE
MEYER &SONS, INC. Weller and Assoc. N.T.S. DMM 05/21/14
Po BOX 981 508-775-0735
EAST SANDWICH, MA 02537 CHECKED SHEET NO.
508-362-2922 DMM 2 of 2