HomeMy WebLinkAboutEngineered Plans - Rev. 2016N
LEGEND /
PROPOSED CONTOUR
® PROPOSED SPOT GRADE /
--98-- EXISTING CONTOUR /
+ 96.52 EXISTING SPOT GRADE /
W— EXISTING WATER SERVICE
TEST PIT O / \
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THIS PLAN IS TO BE USED FOR
SEPTIC SYSTEM PURPOSES ONLY
AND IS NOT TO BE CONSIDERED
A CERTIFIED PLOT PLAN
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21.8 A
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IN. \ �/ VO 1 9.9 \ LOTS 157, 159, 161
/ \,q�, / \ �/ �j • • ! \ 19,425 SQ. FT.
Yarmouth Health Department /
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ow�a
20-
SCALE: 1"=20'
0 �•
1.
P OP 1,50OG
SEPT{ -TANK \ 0
20
N
WEST YARMOUTH
44?
L A7
.LOCUS m�
_LOCUS
110 LEWIS RD.
LOCUS MAP
LOCUS INFORMATION
TITLE REF: BK 26015 PG 206
PARCEL ID: MAP 025 PAR. 049
PROPERTY NOT WITHIN A ZONE OF CONTRIBUTION
SEPTIC SYSTEM
REPAIR PLAN
LOCATED AT:
110 LEWIS ROAD
WEST YARMOUTH, MA
PREPARED FOR
SHADY REST NOM. TRST.
OCTOBER 14, 2016 REV: DECEMBER 1, 2016
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DAMRN�Mi,
1 d 1114P l
NITIk0 lb�
8 MEYER & SONS, INC.
P.O. BOX 981
EAST SANDWICH, MA. 02537
17.1 PH: (508)360-3311
FAX: (774)413-9468
meyerandsonstitle5®gmail.com
Survey Y� b Weller & Assoc. www.meyerandsons.com
SHEET 1 OF 2 J#1 744
a
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.=19.50f .G. EL.=19.301
. •, j �FF.G. EL: 18.501
NOTE: TO PREVENT BREAKOUT, THE PROPOSED
FINISH GRADE SHALL NOT BE < EL: 17.26
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.)
j
9 MIN COVER/
•
®5=196 MIN.)
4"SCH40(PVC
36" MAX COVER
EL 18.35 :
L = 30'
®S=1X (MIN.)
L 10'(MAX)
®5=196 (MIN.)
INSTALL TWO INSPECTION PORTS (MIN.)
4"SCH40 PVC
4"SCH40 PVC
to
14
e"
11.3" TO
48' UOUID
LE [ r
INV. 17.45
INVERT
INV.=16.87
\INV.=17.70
GAS BAFFLE)
' PROPOSED
D -BOX
INV.=16.97
4 ROWS OF 4 UNITS ;AT 6.25'/UNIT = 25'/ROW
INV. 17.14
�-
_SOIL ABSORPTION SYSTEM (PROFILE)
PROPOSED
1.500 GAL_ION SEPTIC
TANK
EXIST. SEWER OUTLET
RESTORE VEGETATIVE COVER
INV.=17.90
BACKFILL -WITH CLEAN_ PERC SAND
77.
NOTES: 1) CONTRACTOR SHALL VERIFY ALL EXISTING BREAKOUT=TOP ELEV.= 17.26
PIPE INVERTS PRIOR TO CONSTRUCTION INV. ELEV.= 16.87
2) TANK/D-BOX SHALL BE SET LEVEL AND TRUE TO BOTTOM ELEV.= 15.93 ExlsnNG SUITABLE
GRADE ON A MECHANICALLY COMPACTED SIX 2.83' MATERIAL
INCH CRUSHED STONE BASE, AS SPECIFIED IN 5' MIN. ABOVE BOTTOM OF
310 CMR 15.221(2) T.P. EXCAVATION OR G.W. EFFECTIVE WIDTH 4 X,2.83' = 11.32'
3) INSTALL INLET & OUTLET TEES W/ BOTTOM OF TESTHO PROVIDED)
USE 4 ROWS OF 4 -HIGH CAPACITY
GAS BAFFLE AS REQUIRED = INFILTRATOR (H20) UNITS W/ ENDCAP-NO STONE
SEPTIC SYSTEM PROFILE
TYPICAL SECTION
N.T.S.
N.T3
DESIGN CRITERIA SOIL LOGS
NUMBER OF BEDROOMS: PROPOSED 3 BEDROOM DESIGN
DESIGN FLOW: RESIDENTIAL: 3 BEDROOMS 0 110 GPD/BR = 330 GPD DATE: SEPTEMBER 29, 2016
DESIGN PERCOLATION RATE: <2 MIN/IN SOIL TEXTURAL CLASS: CLASS 1 (0.74 GPD/SF) SOIL EVALUATOR: DARREN M. MEYER, CSE 1614
GARBAGE GRINDER: NO (not designed for garbage grinder) WITNESS: A. VONHONE, YARMOUTH HEALTH
DISTRIBUTION BOX: USE DB -5 (H20)
Of
TP -1 Depth
SEPTIC TANK: 330 gpd x 200% = 660 gpd USE PROP. 1,50OG SEPTIC TANK ��N M9'rIr 18-50 A 0
LEACHING AREA REQUIRED: (330)/.74 = 445.94 S.F. o� DA REN M. y� LOAMY SAND
E 17.75 B 1oYR a/2 9"
PRIMARY S.A.S. r N 4o LOAMY SAND
USE 4 ROWS OF 4 - HI -CAP INFILTRATOR H-20 UNITS -NO STONE r 16 2� 1OYR 5/8 27"
tc/ E6,1
C
BOTTOM AREA: (GENERAL USE APPROVAL FOR 4.73 SF/LF OF CHAMBER) �HITAR�a� MEDIUM
I�(CHAMBER) 16 UNITS x 6.25 LF x 4.73 SF/LF = 473.0 SF SAND 7 I `II 2.5Y 7/4
TOTAL AREA = 473 SF
DESIGN FLOW PROVIDED: 0.74GPD/SF(473SF) = 350 GPD > 330 GPD req'd
7.87 128"
PERC RATE <2 MIN/IN. (-Cl- HORIZON)
GROUNDWATER OBSERVED AT 125" EL 8.08
WELL, MIW-29, ZONE: A, LEVEL: 9.9, ADJUSTMENT 2.8'
Aft a rerrn
1, Darren M. Meyer, R.S., CSE, hereby certify that 1 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.
GENERAL NOTES:
I. 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. R 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. LOCATION UNKNOWN
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 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
HEIGHT END CAP
INFILTRATOR - HI CAPACITY (H20) CHAMBER
PROPOSED SEPTIC SYSTEM UPGRADE PLAN
110 LEWIS ROAD, WEST YARMOUTH, MA
Prepared for: Shady Rest Nominee Trust
System Design and Site Plan by: SCALE DRAWN DATE
MEYER & SONS, INC. N.T.S. DMM 10/14/16
PO BOX 981
EAST SANDWICH, MA 02537 REV DATE CHECKED SHEET NO.
508-362-2922 12/01/16 DMM 2 of 2