HomeMy WebLinkAboutEngineer Plans - 2021.�
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LEGEND WEST YARMOUTH
--� PROPOSED CONTOUR LOCUS RDU?
® PROPOSED SPOT GRADE 9
88 BERRY AVENUE
-- gg -- EXISTING CONTOUR
+ 96.52 EXISTING SPOT GRADE p/NF ST,
—W— EXISTING WATER SERVICEgh¢ S
TEST PIT w�N ST A.
SCALE 1"=20' aR 0�"�
Yarmouth Health Department
._Me45; 1 1
ELl
iame Date
STEVEN V1
RUMBA
No: 35791
SURVEY BY:
WELLER AND ASSOC.
LEWIS BAy BLVD
LOCUS MAP
LOCUS INFORMATION
PLAN REF: 106/151
TITLE REF: 32174/042
PARCEL ID: MAP 022 PAR. 098
FLOOD ZONE: NOT IN FLOOD ZONE
SEPTIC SYSTEM
REPAIR PLAN
LOCATED AT:
99 BERRY AVENUE
WEST YARMOUTH, MA
PREPARED FOR
LEVEE BREAKS INV.
GROUP LLC
MARCH 25, 2021
OF
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
NOTE: MAGNETIC TAPE TO BE PLACED OVER ALL COVERS
SEPTIC TANK
T.O.F. EL.=20.0± 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.=18.90± F.G. EL.=18.90± F.G. EL: 18.90±
9" MIN COVER/
tj 36MAX COVERL = 20'
O S=1% (MIN.) EL -17.701 O S=1% (MIN.)
4"SCH40 PVC r PVC
INV.=16.65_/ 1 -11111.3
48' LIQUID INV.=16.40
LEVEL
\ ... .. GAS BAFFLE.
INV.=16.20
PROP, 1.500 GALLON SEPTIC TANK
EXIST. SEWER OUTLETS
AQ INV. 17.25
® INV. 18.17
NOTES: 1) CONTRACTOR SHALL VERIFY ALL EXISTING
PIPE INVERTS PRIOR TO CONSTRUCTION.
2) TANK 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 TO BE INSTALLED ON OUTLET TEE
AS MANUFACTURED BY TUF-TITE, ZABEL OR EQUAL.
DESIGN CRITERIA
O S=1%(
15'(MN.)
4"SCH40 PVC
INV.=1
BREAKOUT=TOP ELEV.=15.89
INV. ELEV.= 15.50
BOTTOM ELEV.= 14.56
NOTE: TO PREVENT BREAKOUT, THE PROPOSED
FINISH GRADE SHALL NOT BE < EL:15.89
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: 18.80(MAX.)
5' MIN. ABOVE BOTTOM OF
T.P. EXCAVATION OR G.W.
(5.09' PROVIDED)
ADJUSTED GROUNDWATER: EL:9.47-
SEPTIC SYSTEM PROFILE
N.T.S.
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 gorbage grinder)
DISTRIBUTION BOX: USE DB -5 (1-120)
SEPTIC TANK: 330 gpd x 450% = 1,485 gpd USE PROP. 1,50OG SEPTIC TANK
LEACHING AREA REQUIRED: (330)/.74 = 445.94 S.F.
PRIMARY S.A.S.
USE 4 ROWS OF 6 - INFILTRAOR QUICK 4 HI -CAP UNITS -NO STONE
BOTTOM AREA:
(GENERAL
USE APPROVAL FOR 4.73
SF/LF OF CHAMBER)
(CHAMBER)
24 UNITS
x 4 LF x 4.73 SF/LF =
454.08 SF
TOTAL AREA =
454.08 SF
DESIGN FLOW PROVIDED: 0.74GPD/SF(454SF) = 336 GPD > 330 GPD req'd
INSTALL TWO INSPECTION PORTS (MIN.)
4 ROWS OF 6 UNITS AT 4'/UNIT = 24'/ROW
SOIL ABSORPTION SYSTEM (PROFILE)
RESTORE VEGETATIVE COVER
SAND
COVER UNITS W/ FILTER
FABRIC PRIOR TO BACKFILL
EXISTING SUITABLE
MATERIAL
EFFECTIVE WIDTH = 4 x 2.83' = 11.3
USE 4 ROWS OF 6 -HIGH CAPACITY
INFILTRATOR (1-120) UNITS
TYPICAL SECTION
MTA
SOIL LOGS
DATE: MARCH 9, 2021
SOIL EVALUATOR: DARREN M. MEYER, RS, CSE
WITNESS: MALLORY LANGLER, YARMOUTH HEALTH
Elev. TP -1 Depth
19.0 A 0"
LOAMYSAND
IM
3/2
18.33 8"
B LOAMY SAND
1oYR s/e
15,50 42"
PERC TEST C MEDIUM
SAND
O EL 15.0 2.5Y 7/3
11.0 96"
FINE
SAND
2.5Y 6/4
71
PERC RATE <2 MIN/IN. ('C' HORIZON)
GROUNDWATER OBS O 138' EL 7.67
WELL: MIW-29, ZONE 8, LEVEL 8.5, ADJ: 2.8'
USE EL 1.8' AS ADJUSTMENT PER BOH ALLOWABLE 1 Fr. REDUCTION.
USE ADJ GW EL 9.47
• I, Darren M. Meyer, R.S., CSE, hereby certify that I ant currently approved by MADEP pursuant to 310 CMR 15.017
to conduct will 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.
OF
GENERAL NOTES:
1. ALL CHANGES TO THIS PUN 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, EXCEPT USTED ON PAGE 1.
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. DWEUJNG IS SERVICED BY MUNICIPAL WATER.
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. EXISTING CESSPOOLS TO BE PUMPED, CRUSHED AND REMOVED PER TITLE 5.
REPLACE WITH CLEAN MEDIUM SAND.
11. 48 HOUR NOTICE FOR ENGINEER CERITFICATION
12. THIS PUN 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 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
17. INSTALLER TO VERIFY ALL OUTLETS PRIOR TO INSTALLATION.
SECTION 11.5" J
INWEHT END CAP
INFILTRATOR - QUICK 4 - HI CAPACITY (H20) CHAMBER
PROPOSED SEPTIC SYSTEM UPGRADE PLAN
99 BERRY AVENUE, WEST YARMOUTH, MA
Prepared for: Levee Breaks Investment Group, LLC
System Design and Site Plan by: SCALE DRAWN DATE
MEYER &SONS, INC. N.T.S. DMM 03/25/2
PO BOX 981
EASTSANOWICH, MA 02537 CHECKED SHEET NO.
5M -M22922 DMM 2 of 2
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