HomeMy WebLinkAboutEngineered Plans - Rev. 2019PROPOSED SEPTIC
INFILTRATOR IM1
EXISTING CESSPOOL --I
TO BE PUMPED, FILLED WITH
SAND AND ABANDONED
PLAN REVISION 10/16/19
1) CORRECTION TO T.O.F. SHEET 2 PROFILE
2) SHOW EFF. DEPTH OF FIELD—SHEET 2
3) ADD TP LOCATION—SHEET 1
4) SHOW DISTANCE, T.O.F. TO NEW INVERT OUT
HOWES ROAD
100.05 PK SFT
31
100.00
021103
Com]
O
100.06 b
r.00'�HUROHN
OFM9gc100 L.CHILL JR.
OWNER OF RECORD
DION, FRANCIS
104 PIERCE STREET
WEST BOYLESTON, MA 01583
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 REQUESTED BELOW:
–310 CMR 15.405(1)(h):
1) A 1' reduction to the required 5' separation between maximum
seasonal high groundwater and bottom of S.A.S., for 4' sepotaion.
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 AN 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. THERE ARE NO PRIVATE WELLS WITHIN 100' OF THE PROPOSED S.A.S.
9. ALL AREAS CLEARED FOR CONSTRUCTION SHALL BE RESTORED AS
AGREED UPON BY OWNER AND CONTRACTOR OR AS OTHERWISE
DIRECTED BY THE APPROVING AUTHORITIES.
10. IT SHALL BE THE RESPONSIBILITY OF THE CONTRACTOR TO VERIFY THE
THE LOCATION OF ALL UNDERGROUND UTILITIES, PRIOR TO BEGINNING
CONSTRUCTION.
11. WHERE REQUIRED, CONTRACTOR SHALL REMOVE ALL UNSUITABLE SOILS
IN THE AREA BENEATH AND FOR 5' ON ALL SIDES OF THE S.A.S. AND
REPLACE WITH CLEAN SAND AS SPECIFIED IN 310 CMR 255(3).
12, AREAS REQUIRING STRIPOUT OF UNSUITABLE MATERIALS SHALL BE
INSPECTED BY HEALTH DEPARTMENT PRIOR TO BACKFILL.
PARCEL ID: 33-301
PROPOSED
LEGEND
-- –. 98 _
EXISTING CONTOUR
x 100.98
EXISTING SPOT GRADE
1®.
PROPOSED SPOT GRADE
W—
EXISTING WATER SERVICE
- - '..:.....-....-
EXISTING GAS SERVICE
—e.H. W—
OVERHEAD WIRES
STEST
PIT
Q
BENCHMARK
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 REQUESTED BELOW:
–310 CMR 15.405(1)(h):
1) A 1' reduction to the required 5' separation between maximum
seasonal high groundwater and bottom of S.A.S., for 4' sepotaion.
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 AN 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. THERE ARE NO PRIVATE WELLS WITHIN 100' OF THE PROPOSED S.A.S.
9. ALL AREAS CLEARED FOR CONSTRUCTION SHALL BE RESTORED AS
AGREED UPON BY OWNER AND CONTRACTOR OR AS OTHERWISE
DIRECTED BY THE APPROVING AUTHORITIES.
10. IT SHALL BE THE RESPONSIBILITY OF THE CONTRACTOR TO VERIFY THE
THE LOCATION OF ALL UNDERGROUND UTILITIES, PRIOR TO BEGINNING
CONSTRUCTION.
11. WHERE REQUIRED, CONTRACTOR SHALL REMOVE ALL UNSUITABLE SOILS
IN THE AREA BENEATH AND FOR 5' ON ALL SIDES OF THE S.A.S. AND
REPLACE WITH CLEAN SAND AS SPECIFIED IN 310 CMR 255(3).
12, AREAS REQUIRING STRIPOUT OF UNSUITABLE MATERIALS SHALL BE
INSPECTED BY HEALTH DEPARTMENT PRIOR TO BACKFILL.
PARCEL ID: 33-301
PROPOSED
SEPTIC SYSTEM UPGRADE
PLAN
43 HOWES
ROAD, SOUTH YARMOUTH,
MA
Prepared for: Francis Dion, 104 Pierce Street, West Boyieston,
MA 01583
Engineering by:
Engineering Works, Inc.
12 West Croeafleld Road
Forestdole, MA 02644
(508) 477-5313
Survey Rev" by:
JC Engineering, Inc.
2854 Cranberry Hwy.
E.Warehom, MA 02538
(508) 273-0377
SCALE
1"=20'
DRAWN
P.T.M.
JOB. NO.
237-19
DATE
9/16/19
CHECKED
P.T.M.
SHEET N0.
1 of 2
SEPTIC TANK
INSTALL RISERS & COVERS OVER INLET &
OUTLET AND SET TO 6" OF FINISH GRADE
T.O.F.=101.5+
-T.O.F.=101.2+ F.G. EL.=101.1±
L 11' I
® S=1% (MIN) TOP OF TANK=100.75
4"SCH40 PVC mwo-a�x
3"
ta"
44" LIQUID LEVEL
INFILTRATOR IM1530 GALLON PLASTIC TANK
'.=99.56
AT. OR ABOVE. INV.
NOTES:
1) CONTRACTOR SHALL VERIFY ALL EXISTING PIPE
INVERTS, PRIOR TO INSTALLATION.
2) SEPTIC TANK & D -BOX SHALL BE SET LEVEL AND
TRUE TO GRADE ONION A MECHANICALLY COMPACTED
STABLE BASE OR OR SIX INCH AGGREGATE BASE, AS
SPECIFIED IN 310 CMR 15.221(2).
3) INSTALL INLET & OUTLET TEES AS REQUIRED.
4) A GAS BAFFLE SHALL BE INSTALLED ON OUTLET TEE
AS MANUFACTURED BY TUF-TITE, ZABEL OR EQUAL.
5) THE OWNER IS RESPONSIBLE TO HAVE THE EFFLUENT
FILTER CLEANED ANNUALLY. TWICE PER YEAR IS
RECOMMENDED,
PROPOSED D -BOX
INSTALL RISER & WATERTIGHT
COVER SET TO 6" OF GRADE
F.G. EL.=101.1±
NOTE: TO PREVENT BREAKOUT, THE PROPOSED
FINISH GRADE SHALL NOT BE < EL. 99.43
FOR A DISTANCE OF 15' AROUND THE
PERIMETER OF THE S.A.S.
PROPOSED S.A.S.
INSTALL INSPECTION PORT (MIN.)
,F.G. EL.=101.0+
2% GRADE
OVER S.A.S
L 3' 4 DIAM. INSPECTION PORT, 30.9
L = 3(MAX) 13' x 35' LEACHING FIELD W/2-4" PERFORATED IN S.A.S., SOLID '
® 5=77. (MIN.) _ (
4"SC 1% PVC ®"SCH40 PMVC) SCH 40 PERF. PVC DISTRBUTION DNE_ ABOVE S.A.S., WITH SCREW CAP 2%
1. LET TOWITHIN3' OF GRADE. Q
6" Err. DEPTH
.:. If
•:
ESTABLISH VEGETATIVE
BREAKOUT ELEV.=99.43
BOTTOM ELEV.=98.40
4' MIN. SEPARATION TO G.W.
WITH VARIANCE
AND 4' OF NATURALLY
OCCURRING PERVIOUS SOILS
EST. HIGH G.W. EL: 94.4 -
OBSERVED G.W. EL: 93.2
SEPTIC SYSTEM PROFILE
N.T.S.
DESIGN CRITERIA
NUMBER OF BEDROOMS: 3 BEDROOMS
SOIL TEXTURAL CLASS: CLASS I (effluent loading rate 0.74 gpd/sf)
DESIGN PERCOLATION RATE: <2 MIN/IN
DAILY FLOW: 330 GPD
DESIGN FLOW: 330 GPD
GARBAGE GRINDER: NO- not permitted with design
LEACHING AREA REQUIRED: (330 GPD) = 445.9 SF
.iv Iry/3r
PROPOSED SEPTIC TANK: 1500 GALLON CAPACITY
PROPOSED D -BOX: 1 INLET, 3 OUTLET (MINIMUM)
INSTALL AN 13' x 35' LEACH FIELD
SIDEWALL AREA: NOT APPLICABLE
BOTTOM AREA: 13' x 35' = 455 S.F.
TOTAL AREA: .................................... A55 S.F.
LEACHING CAPACITY = 0.74 GPD/SF x 455 SF = 336.7 GPD
FINISH GRADE
EL.=101-Ot
on, -m 16
L•. u• • •�
SOIL LOG
DATE: AUGUST 21, 2019
SOIL EVALUATOR: PETER McENTEE (SE#1
WITNESS: PHIL RENAUD-HEALTH AGENT
Elev. TP Depth
101.05 e 0"
LOAMY SANDI
ADJ. G.W.— 80" REDOX
e
OYR 4/2
00.72
B
4"
i
LOAMY SANDI
104"
10YR 5/8
PERC
7.5YR 5/8 AT 80" (EL.=94.38)
6 /24"
98.72 .C1
28
MED. SAND
2.5Y 5/6
94.38
ADJ. G.W.— 80" REDOX
e
93.13
STG. G.W. 95"
92.38
104"
STANDING G.W. ® 95" (EL.=93.73)
DISTINCT REDOX
7.5YR 5/8 AT 80" (EL.=94.38)
PERC RATE
<2 MIN/iN. ("B" HORIZON)
PED ENDS
-INV. EL.=98.90(END)
APPROVED
FILTER FABRIC
—1 1/2• DOUBLE
iED STONE
UTILITY
DINING
Permit valid for RFPAH1 t)F Si.P-j'1C SIrSTEM -
ONt,'V, due to 'tate s,.., 1 kwa€ septi• varlaaces.
)¢rami of :teuith I evieo .,,, „jpprovat is required forway BEDROOM
future at €ti9ion,'„-;:<,aataons/aiflera4€vBs to
s agsfiesiNjus adjou.,, �,ctures/dk%elling.
-l„ oth 11in1th Depart lwitt
,'vilr.. OVER
/G Q$ /
S.A.S. LAYOUT
KITCHEN
KITCHEN BEDROOM
ENTRY
FLOOR PLAN
PROPOSED
SEPTIC SYSTEM UPGRADE
43 HOWES ROAD, SOUTH YARMOUTI
Prepared for: Francis Dion, 104 Pierce Street, West Boylesto
Engineering by:
Engineering Works, Inc.
12 West Crossfield Road
Forestdole, MA 02644
(508) 477-5313
Survey Review by:
JC Engineering, Inc.
2854 Cranberry Hwy.
E.Woreham, MA 02538
(508) 273-0377
SCALE
N.T.S.
DRAWN
P.T.M.
DATE
9/16/19
CHECKE
P.T.M.
PLAN
MA
MA 01583
JOB. NO.
237-19
SHEET NO.
2of2