HomeMy WebLinkAboutEngineered Plan - 2019N
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FLOOR PLAN
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Yarmouth Health Department
Date
PLAN
SCALE: 1 in = 20 ft
0 20 40
0 10 20 40
WEST YARMOUTH
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'LOCUS
51 PROSPECT AVE
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LOCUS MAP
LOCUS INFORMATION
PLAN REF: 072/007
TITLE REF: 15123/158
PARCEL ID: MAP 022 PAR. 079
FLOOD ZONE: PROPERTY NOT IN FLOOD ZONE
SEPTIC SYSTEM
REPAIR PLAN
LOCATED AT:
51 PROSPECT AVENUE
WEST YARMOUTH,MA
PREPARED FOR
DONE RIGHT EXC.
APRIL 9, 2019
DA RM.
N 1
4w,*TVIT
MEYER & SONS, INC.
P.O. BOX 981
EAST SANDWICH, MA. 02537
PH: (508)360-3311
FAX: (774)413-9468
meyerandsonstitle5®gmail.com
SHEET 1 OF 2
894
LEGEND
PROPOSED CONTOUR
®
PROPOSED SPOT GRADE
EXISTING CONTOUR
+ 96.52
EXISTING SPOT GRADE
W—
EXISTING WATER SERVICE
TEST PIT
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Yarmouth Health Department
Date
PLAN
SCALE: 1 in = 20 ft
0 20 40
0 10 20 40
WEST YARMOUTH
R0�
2
moo moo.
'LOCUS
51 PROSPECT AVE
Q
� m
LOCUS MAP
LOCUS INFORMATION
PLAN REF: 072/007
TITLE REF: 15123/158
PARCEL ID: MAP 022 PAR. 079
FLOOD ZONE: PROPERTY NOT IN FLOOD ZONE
SEPTIC SYSTEM
REPAIR PLAN
LOCATED AT:
51 PROSPECT AVENUE
WEST YARMOUTH,MA
PREPARED FOR
DONE RIGHT EXC.
APRIL 9, 2019
DA RM.
N 1
4w,*TVIT
MEYER & SONS, INC.
P.O. BOX 981
EAST SANDWICH, MA. 02537
PH: (508)360-3311
FAX: (774)413-9468
meyerandsonstitle5®gmail.com
SHEET 1 OF 2
894
Q
NOTE: MAGNETIC TAPE TO BE PLACED OVER ALL COVERS
SEPTIC TANK
T.O.F. EL.=30.01 INSTALL RISERS & COVERS OVER INLET & PROPOSED D -BOX
OUTLET AND SET TO 6" OF FINISH GRADE INSTALL RISER & COVER
INSTALL LOCKING COVERS IF AT FINISH GRADE SET TO 6" OF GRADE
F.G. EL.=28.8± F.G. EL.=28.2± F.G. EL: 101.0±
9" MIN COVER/
36" MAX COVER b L = 35' L 10'(MAX)
O S=1X (MIN.) EL=27.35± O S=1X (MIN.) O S=1X (MIN.)
4"SCH40 PVC
n
4"SCH40 PVC Irl
4"SCH40 PVC
INV.=26.31 J1 "
'8" LIQUID INV. =26.06
i.1ISL GAS BAFFLE
EXIST. SEWER OUTLET
INV.=27.67
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 1,500 GALLON SEPTIC TANK
WITH 1500 GALLON SEPTIC TANK IF FAILED,
DAMAGED OR UNDERSIZED.
11.3" TO
INVERT
INV.=25.44 -
PROPOSED
D -BOX `INV.=25.54
.(H2O)
BREAKOUT=TOP ELEV.=25.83
INV. ELEV.= 25.44
BOTTOM ELEV.= 24.50
NOTE: TO PREVENT BREAKOUT, THE PROPOSED
FINISH GRADE SHALL NOT BE < EL:98.0
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: 101.0(MAX.)
5' MIN. ABOVE BOTTOM OF
T.P. EXCAVATION OR G.W.
(6.65' PROVIDED)
ADJUSTED GROUNDWATER EL 19.45-
4) INSTALL INLET & OUTLET TEES W/ SEPTIC SYSTEM PROFILE
GAS BAFFLE AS REQUIRED
N.T.S.
DESIGN CRITERIA /
NUMBER OF BEDROOMS: 3 BEDROOM DESIGN
DESIGN FLOW: RESIDENTIAL- 3 BEDROOMS 0 110 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 (1-120)
SEPTIC TANK: 330 gpd x 200% = 660 gpd USE PROP. 1,50OG SEPTIC TANK
I LEACHING AREA REQUIRED: (330)/.74 = 445.94 S.F.
b
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) 16 UNITS x 6.25 LF x 4.73 SF/LF = 473 SF
TOTAL AREA = 473 SF
DESIGN FLOW PROVIDED: 0.74GPD/SF(473SF) = 350 GPD > 330 GPD req'd
INSTALL TWO INSPECTION PORTS (MIN.)
4 ROWS OF 4 UNITS AT 6.25'/UNIT = 25'/ROW
SOIL ABSORPTION SYSTEM (PROFILE)
RESTORE VEGETATIVE COVER
-BACKFILL WITH CLEAN PERC SAND
EXISTING SUITABLE
2.83' I MATERIAL
EFFECTIVE WIDTH = 4 x 2.83' = 11.3
USE 4 ROWS OF 4 -HIGH CAPACITY
INFILTRATOR (H20) UNITS
TYPICAL SECTION 1
KTS
SOIL LOGS
DATE: NOVEMBER 28, 2019
SOIL EVALUATOR: DARREN M. MEYER, RS, CSE
WITNESS: AMY VONHONE, YARMOUTH HEALTH DEPT.
Elev.
TP -1
Depth
28.05
0"
C MEDIUM
FILL
27.47
7"
C2 MEDIUM
A
LOAM
26.99
_
1 OYR 3/1
13"
PERC TEST
O EL 23.63
17.05
LOAMY SAND
10YR 5/6
22"
C MEDIUM
SAND
IOYR 5/4
90"
C2 MEDIUM
SAND
2.5Y 7/4
132"
PERC RATE <2 MIN/IN. ("C" HORIZON)
GROUNDWATER OBSERVED AT 132" EL 17.05
WEU-• MIW-29 ZONE: B LEVEL: 8.1
ADJ. 2.4' ADJUSTED GROUNDWATER EL 19.45
• 1, 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 Eval. Exam in October, 1999.
N41
OF
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.
B. 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. EXISTING LEACH PR TO BE PUMPED, CRUSHED 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 KNOWN PRIVATE WELLS WITHIN 100 FT. OF PROPOSED LEACHING
14. ALL PIPING TO BE 4" SCH 40 O 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 100 FT. OF PROPOSED LEACHING
SECTION INfVFRT J
HEIGHT END CAP
INFILTRATOR - HI CAPACITY (H20) CHAMBER
PROPOSED SEPTIC SYSTEM UPGRADE PLAN
51 PROSPECT AVENUE, WEST YARMOUTH, MA
Prepared for: Done Right Excavation
System Design and Site Plan by: SCALE DRAWN DATE
MEYER &SONS, INC. N.T.S. DMM 04/09/19
PO BOX 981
EAST SANDWICH, MA 02537 CHECKED SHEET NO.
508-362-2922 DMM 2 of 2