HomeMy WebLinkAboutEngineered Plans - 2017LEGEND
—}—1 PROPOSED CONTOUR
® PROPOSED SPOT GRADE
--98-- EXISTING CONTOUR
+ 96.52 EXISTING SPOT GRADE
SCALE: 1"=20'
EXISTING WATER SERVICE
TEST PIT
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"
"
"
"
"
18.0
10
1� 19.0
E1-20.0
Yarmouth 4edtth YJ� l s`4i�1� nt
APPROVED
Rate
19.3 (craw,)
Nom,
51ab @
6.5 .18.7
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19.5 0�
G 0_
\\� ( 8.0
,17.9
TBM = EL. 19.4
13ULKHEAD FOUNDATION
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WEST YARMOUTH
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SWAN POND
LOCUS MAP
LOCUS INFORMATION
TITLE REF: BK 26586 PG 144
PARCEL ID: MAP 049 PAR. 221
,0
PROPERTY IS WITHIN A ZONE OF CONTRIBUTION
SEPTIC SYSTEM
REPAIR PLAN
LOCATED AT:
138 SWAN LAKE ROAD
I WEST YARMOUTH, MA
i
PREPARED FOR
17.3 CARROLL/
READY ROOTER EXC
JUNE 12, 2017
(-• 1"5.)1
Survey by. Weller & Assoc.
OF
14'0 1 "'
SNI R P�
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
744
NOTE: MAGNETIC TAPE TO BE PLACED OVER ALL COVERS
T.O.F. EL.=20.0t 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.=19.301 F.G. EL.=18.40f
� F.G. EL: 18.201
L = 26'
9" MIN COVER/
36" MAX COVER
L = 25'
L = 1O'(MAX)
® S=1% (MIN.)
4"SCH40 PVC
EL. = 17.50
0 S=1% (MIN.)
0 S=1% (MIN.)
"
4"SCH40 PVC
4"SCH40 PVC
LOAMY SAND
10"
14
8
i
O
10YR 3/2
48' LIQUIDINV.=16.25
LEVEL
18.25
INVERT
INV.=15.65 -
\INV,=16.50
GAS BAFFLE
PROPOSED
B
D -BOX
INV.=15.75
LOAMY SAND
INV.=16.0
DH
PROPOSED
1.500 GALLON SEPTIC
O
TANK
EXIST. SEWER OUTLET
35"
C
INV.=17.58
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
BREAKOUT=TOP ELEV.= 16.04
INV. ELEV.= 15.65
BOTTOM ELEV.= 14.71
NOTE: TO PREVENT BREAKOUT, THE PROPOSED
FINISH GRADE SHALL NOT BE < EL: 16.04
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: 18.5 (MAX.)
5' MIN. ABOVE BOTTOM OF
T.P. EXCAVATION OR G.W.
(6.46' PROVIDED)
BOTTOM OF TESTHOLE: EL:8.25
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 PROP. 1,50OG SEPTIC TANK
LEACHING AREA REQUIRED: (330)/.74 = 445.94 S.F.
PRIMARY S.A.S.
USE 3 ROWS OF 6 - HI -CAP INFILTRATOR H-20 UNITS -NO STONE
BOTTOM AREA: (GENERAL USE APPROVAL FOR 4.73 SF/LF OF CHAMBER)
(CHAMBER) 18 UNITS x 6.25 LF x 4.73 SF/LF = 532.13 SF
TOTAL AREA = 532.13 SF
DESIGN FLOW PROVIDED: 0.74GPD/SF(532.13SF) = 393 GPD > 330 GPD req'd
INSTALL TWO INSPECTION PORTS (MIN.)
3 ROWS OF 6 UNITS AT 6.25'/UNIT = 37.5'/ROW
SOIL ABSORPTION SYSTEM (PROFILE)
RESTORE VEGETATIVE COVER
2.83'
PERC SAND
EXISTING SUITABLE
MATERIAL
EFFECTIVE WIDTH = 3 x 2.83' = 8.49'1
USE 3 ROWS OF 6 -HIGH CAPACITY
INFILTRATOR (H20) UNITS W/ ENDCAP-NO STONE
OF SIP
7DARREN�M.�11'40��
SNI TAR��'�
TYPICAL SECTION
wT.s.
SOIL LOGS
DATE: MAY 24, 2017
SOIL EVALUATOR: DARREN M. MEYER, CSE 1614
WITNESS: A. VONHONE, YARMOUTH HEALTH DEPT
Elev.
T P - 1
Depth
19.0
0"
A
LOAMY SAND
10YR 3/2
18.25
9"
B
LOAMY SAND
10YR 5/8
16.08
35"
C
MEDIUM
PERC 0
SAND
14.50
2.5Y 7/4
8.25
129"
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 hove passed the Soil Evol. 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. IT SHALL BE THE RESPONSIBILITY OF THE CONTRACTOR TO VERIFY THE
LOCATION OF ALL UNDERGROUND UTILITIES, PRIOR TO STARTING WORK.
10. EXISTING LEACHING TO BE PUMPED, CRUSHED AND REMOVED PER TITLE 5.
REPLACE WITH CLEAN MEDIUM SAND PER TITLE 5 REQUIREMENTS.
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.
16. NO WETLANDS WITHIN 150 FT. OF PROPOSED LEACHING
SECTION
11'
INVERT
HVG IT
END CAP
INFILTRATOR - HI CAPACITY (H20) CHAMBER
I PROPOSED SEPTIC SYSTEM UPGRADE PLAN I
.138 SWAN LAKE ROAD,
Prepared for: Carroll
System Design and Site Plan by:
MEYER & SONS, INC.
PO SOX 961
EAST SANDWICH, MA 02537
508382--2922
WEST YARMOUTH, MA
Re dy Rooter Exc.
SCALE DRAWN DATE
N.T.S. DMM 06/12/17
REV DATE CHECKED SHEET NO.
DMM 2 of 2