HomeMy WebLinkAboutEngineered Plans - Rev. 20150
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UTILITY POLE
TEST HOLE EL=19.1'
UTILITY POLE
LAMP POST—
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EXISTING CESSb�00LS;;�i
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WATER GATE
SOUTH YARMOUTH
PROP. 2,500 GALLON
2—COMPARTMENT SEPTIC TANK
(1,50OG/1,000G)
® / TOP OF COASTAL BANK AT EL. 9.0
P-0I11i�■■r►�.:
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9
t , t
1 , 1
1 1 t
t
0
(BENCHMARK CORNER
BRICK STEP EL=18.5'
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w
LOCUS
28 CHARLES ST.
SCALE: 1"=30'
+ 96.52
LOCUS INFORMATION
W—
EXISTING WATER SERVICE
kE
TEST PIT
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TITLE REF: BK 11681 PG 294�HOFMass
9`
PARCEL ID: MAP 070 PAR. 114
0�� JOHN
LOT SIZE: 1.10 ACRES
v� DEMAREST,JR.
COO
FLOOD ZONE: "AE" EL. 11.0
q No. 36859
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COMM. PANEL: 25001CO591J
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2g
DATED: 07/16/14
SURve
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LOCUS
MAP
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STONE WALL
EXISTING CESSPOOLS
TO BE PUMPED AND
HAND FILLED
?3? 0?'
LEGEND
PROPOSED CONTOUR
®
PROPOSED SPOT GRADE
--98--
EXISTING CONTOUR
+ 96.52
EXISTING SPOT GRADE
W—
EXISTING WATER SERVICE
&
TEST PIT
EDGE OF
SALTMARSH
FLAG ELEV=2.5'
EDGE OF
SALTMARSH
FLAG ELEV=3.0
EDGE OF
SALTMARSH
_AG EL=2.6'
Yarmouth Health Department ---_.r
APP OVED
,17
/;� PROPERTY SUBJECT TO RIVERS ACT.
ame .� Date MEAN HIGH WATER NOT LOCATED.
-c"T �**�
WETLAND DELINEATION CONDUCTED BY: BRAD HALL
SEPTIC SYSTEM
OF qs REPAIR PLAN
LOCATED AT:
o
D E► �, 28 CHARLES STREET
1 1 SOUTH YARMOUTH, MA
o PREPARED FOR
�NITAR�1'� JEN N EY
1 O.1 OCTOBER 16, 2015
REVISION — NOVEMBER 10, 2015
MEYER & SONS INC.
P.O. Box 981
E. SANDWICH, MA 02537
PH: (508) 360-3311
FAX: (774) 413-9468
meyerandsonstitle5@gmail.com
www.meyerandsons.com
SHEET 1 OF 2
747
M
NOTE: MAGNETIC TAPE TO BE PLACED OVER ALL COVERS
SEPTIC TANK
T.O.F. EL.=18.701 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
l-F.G. EL.=17.50± /-F.G. EL.=18.50± F.G. EL: 19.0±
0 S=1% (MIN.)
4"SCH40 PVC
INV.=15.82
9" MIN COVER/
36" MAX COVER
EL.=16.85±
-f6' I
10"
14`
1,o0OGAL.
OMP. COMP.
GAS BAFFLE GAS BAFFLE
L = 10'
0 S=1% (MIN.)
4"SCH40 PVC
INV.=15.57
INV.=15.47
PROP. 2 -COMP 2.500 GALLON SEPTIC TANK
R OUTLET
EL. 16.06
EL. 16.62
1) CONTRACTOR SHALL VERIFY ALL EXISTING
PIPE INVERTS PRIOR TO CONSTRUCTION
2) TANK AND 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) INSTALL INLET & OUTLET TEES W/
GAS BAFFLE AS REQUIRED
4) PLUMBING TO BE RE-ROUTED TO OUTLET 6 SHOWN.
BOTTOM OF OUTLET PIPE TO BE 32" BELOW TOP OF FND.
INJECTOR PUMP TO BE INSTALLED TO PUMP UP BASEMENT
FLOW, 2 OF 5 BEDROOMS, (PLMBG PERMIT REQ'D)
NOTE: TO PREVENT BREAKOUT, THE PROPOSED FINISH
GRADE SHALL NOT BE < EL:16.10 FOR A DISTANCE
15' AROUND THE PERIMETER OF THE S.A.S.
PROPOSED S.A.S.
INSTALL RISER W/ METAL RINGS AND COVERS TO GRADE IN PAVEMENT
F.G. EL: 19.0(MAX.)
I I,
s • DOUBLE
■STONE OR
fu�
"' " • I i ��.i+iii` ii`�ii �•'��� '_ _ _ _ _ =' i=' ' _ _
.iii'..' - - - - - - - - - - -
DB-
•
3/4" - 1-1/2"
DOUBLE WASHED STONE
EFFECTIVE LENGTH = 42.0'
INV. ELEV.= 15.1
TOP CONC. ELEV.= 16.10
INV. ELEV.= 15.10 as ease
BOTTOM EL.= 13.1
SEPARATION 5.00 FT
BOTTOM OF TESTHOLE EL: 8.1
SEPTIC SYSTEM PROFILE
N.T.S.
DESIGN CRITERIA
NUMBER OF BEDROOMS: EXISTING 5 BR TOTAL DESIGN FLOW, (2 BRS W/INJECTOR PUMP)
SOIL TEXTURAL CLASS: CLASS 1 (0.74 GPD/SF)
DESIGN PERCOLATION RATE: <2 MIN/IN
DAILY FLOW: 110 G.P.D. X 5 BR DESIGN FLOW: 550 G.P.D.
GARBAGE GRINDER: NO (not designed for gorboge grinder)
SEPTIC TANK: 550 gpd x 200% = 1,100 gpd, EJECTOR PUMP 2 OF 5 BEDROOMS, 40% FLOW
USE NEW 2,500 GALLON (1,500/1,000) SEPTIC TANK, MEETS 310CMR15.229(2)
LEACHING AREA REQUIRED: (550)/0.74 = 743.24 S.F.
USE FOUR (4) 500 GALLON H2O PRECAST LEACH CHAMBERS
W/ 4' STONE ON ALL SIDES: 42' L x 13' W x 2' D
BOTTOM AREA: 42 x 13 = 546 SF
SIDE AREA: (42 + 13) X 2 X 2 = 220 SF
TOTAL SQUARE FEET PROVIDED = 766 vs. 743.24 REQ'D
DESIGN FLOW PROVIDED: 0.74(766 S.F.) = 566 G.P.D. vs. 550 G.P.D. req'd
a
BREAKOUT
ELEV.= 16.10
4' _I E 5 FT. 4�
EFFECTIVE WIDTH = 13'
(500 GALLON H2O LEACH CHAMBER)
SOIL LOGS
DATE: SEPTEMBER 23, 2015
SOIL EVALUATOR: DARREN M. MEYER, RS, CSE
WITNESS: AMY VONHONE, YARMOUTH HEALTH
Elev.
TP- 1
Depth
19.10 A
0"
LOAMY SAND
18.18
OYR
11"
B
LOAMY SAND
10YR 6/8
15.77
40"
C 1
MEDIUM
SAND
PERC TEST i
2.5Y 6/4
12.28
i
8.1
132"
PERC RATE <2 MIN/IN. (-Cl- HORIZON)
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.
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, EXCEPT AS NOTED BELOW:
VARIANCE FROM 310CMR15.229(2): TO ALLOW EJECTOR PUMP TO PUMP
40% OF DAILY FLOW VS. 25%, FULL COMPLIANCE WITH 310CMR15.229 PR(
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 NAVD 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 CESSPOOLS TO BE PUMPED, CRUSHED AND FILLED BY HAND
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 100 Fr. 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.
01
1140
PROPOSED SEPTIC SYSTEM UPGRADE PLAN
28 CHARLES STREET, SOUTH YARMOUTH, MA
Prepared for: Jenney
System Design and Site Plan by: SCALE DRAWN DATE
MEYER& SONS, INC. N.T.S. DMM 10/16/15
PO BOX 981
E41STSAA(DWICH,MA02637 REV DATE CHECKED SHEET NO.
508-362-2922 11/10/15 DMM 2 of 2