HomeMy WebLinkAboutEngineered Plans - 2015I
LEGEND
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Yarmouth Health Department
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SCALE: 1"=20'
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LOCUS MAP
LOCUS INFORMATION
TITLE REF: BK 12442 PG 072
PARCEL ID: MAP 049 PAR. 132
LOT SIZE: 0.24 ACRES
SEPTIC SYSTEM
REPAIR PLAN
LOCATED AT:
22 MEADOWBROOK ROAD
WEST YARMOUTH, MA
PREPARED FOR
READY ROOTER EXC.
SEPTEMBER 27, 2015
MEYER & SONS, INC.
P.O. BOX 981
EAST SANDWICH, MA. 02537
PH: (508)360-3311
FAX: (774)413-9468
meyerandsonstitle5@gmail.com
www.meyerandsons.com
SHEET 1 OF 2 J#1744
NOTE: MAGNETIC TAPE TO BE PLACED OVER ALL COVERS
T.O.F. EL.=20.0± SEPTIC 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
/-F.G. EL.=18.8± /-F.G. EL.=18.5± /-F.G. EL: 18.0±
9" MIN COVER/
36" MAX COVER L = 30'
® S=1% (MIN.) EL. 17.75 ® S=1% (MIN.)
4"SCH40 PVC 4"SCH40 PVC
.. t 0. f�
'•
INV.= 16.70 14w
48" UDUID INV.= 16.45
LEVEL
GAS BAFFLE 1
INV.=15.70
EXISTING 1.500 GALLON SEPTIC TANK
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 1,500 GALLON SEPTIC TANK
WITH 1500 GALLON SEPTIC TANK IF FAILED,
DAMAGED, NOT H2O LOADING, OR UNDERSIZED.
4) INSTALL INLET & OUTLET TEES W/
PROPOSED
D -BOX
DB-
(H2oi
L = 10'(MAX)
0 S=1% (MIN.)
4"SCH40 PVC
11.3" TO
INVERT
INV.=15.0 -
=15.50
BREAKOUT=TOP ELEV.=15.39
INV. ELEV.= 15.00
BOTTOM ELEV.= 14.06
TO PREVENT BREAKOUT, THE PROPOSED
FINISH GRADE SHALL NOT BE < EL:15.39
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: 17.7(MAX.)
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
TO TOP OF CHAMBERS
EXISTING SUITABLE
MATERIAL
5' MIN. ABOVE BOTTOM OF
T.P. EXCAVATION OR G.W. EFFECTIVE WIDTH = 4 x 2.83' = 11.32'
(7.56' PROVIDED) USE 4 ROWS OF 4 -HIGH CAPACITY
BOTTOM OF TESTHOLE: EL:6.50 = INFILTRATOR (H20) UNITS W/ ENDCAP-NO STONE
GAS BAFFLE AS REQUIRED SEPTIC SYSTEM PROFILE
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 I
GARBAGE GRINDER: NO (not designed for garbage grinder)
DISTRIBUTION BOX: USE DB -5 (1-120)
N.T.S.
(0.74 GPD/SF)
SEPTIC TANK: 330 gpd x 200% = 660 gpd USE EXIST. 1,50OG 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) 16 UNITS x 6.25 LF x 4.73 SF/LF = 473.0 SF
DESIGN FLOW PROVIDED:
TYPICAL SECTION
N.Ta
SOIL LOGS
DATE: SEPTEMBER 24, 2015
SOIL EVALUATOR: DARREN M. MEYER, RS, CSE 1614
WITNESS: AMY VONHONE, YARMOUTH HEALTH
TOTAL AREA = 473 SF
0.74GPD/SF(473SF) = 350 GPD > 330 GPD req'd
Elev.
TP- 1
Depth
17.50
0"
FILL
17.00
6"
A
LOAMY SAND
16.50
1OYR 4/1
12"
B
LOAMY SAND
1OYR 6/6
15.00
30"
MEDIUM
SAND
2.5Y 6/6
46"
PERC C2 MEDIUM
0 13.2 SAND
6.50 2.5Y 6/4 132"
PERC RATE <2 MIN/IN. (*Cl* HORIZON)
NO GROUNDWATER OBSERVED
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 APPUCA13LE
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.
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 PR 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 UNE SURVEY
13. NO KNOWN PRIVATE WELLS WITHIN 150 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.
16. NO WETLANDS WITHIN 150 FT. OF PROPOSED LEACHING
SECTION
11"
INVERT
HEIGHT END CAP
INFILTRATOR - HI CAPACITY (H20) CHAMBER
PROPOSED SEPTIC SYSTEM UPGRADE PLAN
22 MEADOWBROOK ROAD,
PreDared for: Real
System Design and Site Plan by:
- MEYER & SONS, INC.
* I, Darren M. Meyer, R.S., CSE, hereby certify that I am currently approved by MADEP pursuant to 310 CMR 15.017 PO BOX 981
to conduct soil evaluations and that the above analysis has been performed by me consistent with the EAST SANDWICH, MA 02537
requirements of 310 CMR 15.017. 1 further certify that I have passed the Soil Evol. Exam in October, 1999. 5082622922
WEST YARMOUTH, MA
Rooter Exc.
SCALE DRAWN DATE
N.T.S. DMM 09/27/15
CHECKED SHEET NO.
DMM 2 of 2