HomeMy WebLinkAboutEngineered Plans - Rev. 2016LEGEND
PROPOSED CONTOUR
® PROPOSED SPOT GRADE
EXISTING CONTOUR
+ 96.52 EXISTING SPOT GRADE
W- EXISTING WATER SERVICE
S TEST PIT
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b- Z"'1 - l( -
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8 1
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LOT 126 \\ \\ 27.3
AREA=10,761± S.F. \ \\ 11
1
O
1
1
O
26.0 28 Q �I X26
�• Q 1
TBM = EL. 28.0 '( 101 27.0 �I
TOP OF STEP
1
O
27.�i
26 lGys EXIST. 1,000G
24• LEACH PIT ► Q
note 10
1
5 22.0 - Co -- 24
-22
14.0
WF# I,
WETLAND DELINEATED
BY: BRAD HALL
EXIST. 1,000G
SEPTIC TANK
14.
wf#2
(to remain)
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, EXCEPT AS REQUESTED BELOW:
- 310 CMR 15.405 (1) (B):
1) A 0.61 FT. VARIANCE FROM 310CMR15.221(7) TO ALLOW LEACHING
TO BE 3.61 FT (MAX) BELOW GRADE VS REQ'D 3 Fr. (H20/VENT PROVIDED)
- TOWN OF YARMOUTH REG 3.7:
2) A 5 FL VARIANCE FROM YARMOUTH BOARD OF HEALTH REG. 3.7 TO ALLOW
SEPTIC TANK TO BE 45 Fr FROM WETLAND VS. 50 FT.
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. WATER SUPPLY PROVIDED BY TOWN WATER SERVICE.
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
THE LOCATION OF ALL UNDERGROUND UTILITIES, PRIOR TO BEGINNING
CONSTRUCTION.
10. EXISTING LEACHING TO BE PUMPED, CRUSHED AND FILLED WITH
CLEAN MEDIUM SAND 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 PRIVATE WELLS WITHIN 150. OF PROPOSED LEACHING.
14. NO WETLANDS WITHIN 100' OF PROPOSED LEACHING.
15. ALL PIPING TO BE 4' SCH 40 O 1/8'/FT (UNLESS SPECIFIED)
16. ANY AREAS WITHIN 100 FT OF WETLAND AREA THAT ARE DISTURBED
DURING CONSTRUCTION SHALL BE REVEGETATED IMMEDIATELY.
17. HAYBALES AND SILT FENCE TO BE INSTALLED AS SHOWN TO MINIMIZE
EROSION.
18. DEBRIS, INCLUDING UTTER, SHALL BE PICKED UP IMMEDIATELY.
NO DEBRIS IS ALLOWED IN THE WETLAND AT ANY TIME.
19. ANY EXCESS MATERIAL GENERATED FROM EXCAVATION SHALL BE
DISPOSED OF OFF SITE AT AN APPROVED LOCADON.
Permit valid for REPAIR OF $I?PTIC StiSTEM
ONLY, d'ue to State and 1 ueal septic variances.
Board of I'Ieatth review and Appro%al is required Cur
any future additions/renova(ions/altera.tions to
sewage facilitiesand/or structures/dwelling.
Yarmouth 111lealt1) I)eltartmr�t
APPROVED
LIV. \ ��
RM
FAM
BED \ RM
RM
BED
RM \ BA711
KIT
FLOOR PLAN
SCALE: 1"=20'
SOUTH YARMOUTH
M I
�
CAPT. NOYES ROAD
-4 f-- LOCUS
:0
SWIFTBROOK RD.
WINDING BROOK RD.
WINSLOW GRAY RD.
LOCUS INFORMATION
TITLE REF: 01281809
PARCEL ID: MAP 068 PAR. 007
LOCUS MAP
SEPTIC SYSTEM
REPAIR PLAN
LOCATED AT:
73 SWIFTBROOK ROAD
SOUTH YARMOUTH, MA
PREPARED FOR
MARIA MAININI
JUNE 3, 2016 REV. JUNE 23, 2016
�� OF Mgss9�
D 1�
p� E�
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
,70
ELEV. TOP NOTE: MAGNETIC TAPE TO BE PLACED OVER ALL COVERS
FOUNDATION
(Existing) SEPTIC TANK PROPOSED D -BOX
- 28'0 INSTALL RISERS & COVERS OVER INLET & INSTALL RISER & COVER
OUTLET AND SET TO 6" OF FINISH GRADE SET TO 6" OF GRADE
F.G.EL: 27.0 F.G. EL.=26.50± F.G. EL: 27.0±
9" MIN COVER/
36" MAX COVER L = 60' L = 10'( AX)
0 S=1% (MIN.) EL.= 26.25 0 S=1% (MIN.) 0 S=1%` MIN.)
4"SCH40 PVC 4`SCH40 PVC 4"SCH40 PVC
INV.=25.20 J .
48" LIQUID INV.=24.95
LEVEL
. 1 GAS BAFFLE •
\ r. ... .... .. ....•. •,_. ,.:... _, ,.. INV.=24.30
in Am M M
EXIST. 1.000 GALLON SEPTIC TANK
EXIST. SEWER OUTLET
EL.= 25.42
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 1,000 GALLON SEPTIC TANK
WITH 1500 GALLON SEPTIC TANK IF FAILED,
DAMAGED, NOT H2O LOADING, OR UNDERSIZED.
Al INSTALL INLET & OUTLET TEES W/
11.3" TO
INVERT
INV.=23.00 -
PROPOSED V
D -BOX INV.=24.10
DB -
t!12 -0)
B -H 0
BREAKOUT=TOP ELEV.=23.39
INV. ELEV.= 23.0
BOTTOM ELEV.= 22.06
NOTE: TO PREVENT BREAKOUT, THE PROPOSED
FINISH GRADE SHALL NOT BE < EL:78.0
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: 27.0(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
�'--
AND COMPACT THE 18" OF MATERIAL
_ ABOVE CHAMBERS FOR H2O LOADING
2.83'
EXISTING SUITABLE
MATERIAL
5' MIN. ABOVE BOTTOM OF I
T.P. EXCAVATION OR G.W. EFFECTIVE WIDTH = 4 x 2.83' = 11.32'
(6.64' PROVIDED) USE 4 ROWS OF 4 -HIGH CAPACITY
BOTTOM OF TESTHOLE: EL: 15.42 = INFILTRATOR (H20) UNITS W/ ENDCAP-NO STONE
GAS BAFFLE AS REQUIRED SEPTIC SYSTEM PROFILE
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 (H20)
SEPTIC TANK: 330 gpd x 200% = 660 gpd USE EXIST. 1,000G 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
TOTAL AREA = 473 SF
DESIGN FLOW PROVIDED: 0.74GPD/SF(473SF) = 350 GPD > 330 GPD req'd
TYPICAL SECTION
H.T.s.
SOIL LOGS
DATE: ARPIL 28, 2016
SOIL EVALUATOR: DARREN M. MEYER, RS, CSE 1614
WITNESS: AMY VONHONE, YARMOUTH HEALTH
Elev.
TP- 1
Depth
27.00
0"
26.17FILL
A
10"
IB"
LOAMY SAND
1OYR 3/2
25.50
B
18"
LOAMY SAND
10YR s/s
23.25
C
45"
PERC ®
SECTION 11,
EL 23.25
MEDIUM SAND
2.5Y 7/3
INVERT
HEIGHT
END CAP
20.17
82`
C2
INFILTRATOR - HI CAPACITY
(H20) CHAMBER
FINE SAND
2.5Y 7/2
PROPOSED SEPTIC SYSTEM
UPGRADE PLAN
15.42
139"
PERC RATE <2 MIN/IN. ("C" HORIZON) ASSUMED
NO GROUNDWATER OBSERVED
• 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 Evol. Exam in October, 1999.
73 SWIFT BROOK ROAD, WEST YARMOUTH, MA
Prepared for: Mainini
System Design and Site Plan by: SCALE DRAWN DATE
MEYER& SONS, INC. N.T.S. DMM 06/03/16
PO BOX 981
EASTSAIVDIMCH, MA 02537 REV. DATE CHECKED SHEET NO.
508-882-2922 06/23/16 DMM 2 of 2