HomeMy WebLinkAboutEngineered Plans - 2019.6"oUs
EXISTING SEPTIC TANK
(SEE NOTE 13)
TOP OF TANK, EL.=96.661-
INV. (OUT)=95.31-
EXISTING S.A.S.
TO BE REMOVED
(SEE NOTE 11)
PROPOSED S.A.S.
2-500 GALLON CHANMBERS
SURROUNDED W/4' STONE
OWNER OF RECORD
GROSSMAN, DAVID A
GROSSMAN, ROBIN F
P.O. Box 406
CENTERVILLE, MA 02632
---56--
EXISTING CONTOUR
X 100.98
EXISTING SPOT GRADE
—W
EXISTING WATER SERVICE
—G—
EXISTING GAS SERVICE
—e. 1-1-.-W—
OVERHEAD WIRES
SCALE
TEST PIT
JOB. NO.
BENCHMARK
I LEGEND I
GENERAL NOTES:
N
L G
LOCUS
Neo�hec i v o. fi
hoker Hou
�z se Rd
p Qa�r
GSkipper Ln
Early Red Berry Ln
White Rock Rd
LOCUS MAP
NOT TO SCALE
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 AN ASSIGNED 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 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 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.
13. IF SEPTIC TANK IS FOUND TO BE DEFECTIVE DURING INSTALLATION, IT
SHALL BE REPLACED WITH A NEW 1500 GALLON SEPTIC TANK.
14. THIS PLAN IS TO BE USED FOR SEPTIC SYSTEM PURPOSES ONLY AND
IS NOT TO BE CONSIDERED A PROPERTY LINE SURVEY.
PARCEL ID: 115-49.1
PROPOSED
SEPTIC SYSTEM UPGRADE
PLAN
2 SCOOP
CIRCLE, YARMOUTH PORT,
MA
Prepared for: David Grossman, P.O. Box 406, Centerville,
MA 02632
Engineering by:
Surveyring by:
SCALE
DRAWN
JOB. NO.
Engineering Works, Inc.
JC Engineering, Inc.
1 "=20'
P.T.M.
195-19
12 West Crossfield Road
Forestdole, MA 02644
2854 Cranberry Hwy.
E.Wareham, MA 02538
PATE
CHECKED
SHEET N0.
(508) 477-5313
(508) 273-0377
5/18/19
P.T.M.
1 Of 2
SEPTIC TANK
INSTALL RISERS & COVERS OVER INLET &
OUTLET AND SET TO 6" OF FINISH GRADE
T.O. F. =105.6±
- F.G. EL.=99.6±
EXISTING
F.G. EL.=99.3±
1 4"
48" LIQUID
LEVEL ADD
GAS BAFFLE
PROPOSED D -BOX
INSTALL RISER & COVER
SET TO 6" OF GRADE
F.G. EL.=98.0±
L=7, L=8'
® S=1% (MIN.) ® S=1% (MIN.)
4"SCH40 PVC 4"SCH40 PVC
INV.=94.80 J PROPOSED
-INV.=95.30 D BOX
(SEE NOTE 2) 3 OUTLETS
H-10 RATED
NOTES:
1) CONTRACTOR SHALL VERIFY ALL EXISTING PIPES &
INVERTS EXITING HOUSE, PRIOR TO INSTALLATION.
2) D -BOX SHALL BE SET LEVEL AND TRUE TO GRADE
ON A MECHANICALLY COMPACTED SIX INCH CRUSHED
STONE BASE, AS SPECIFIED 310 CMR 15.405(2).
3) INSTALL INLET & OUTLET TEES AS REQUIRED.
4) GAS BAFFLE TO BE INSTALLED ON OUTLET TEE
AS MANUFACTURED BY TUF-TITE, ZABEL OR EQUAL.
DESIGN CRITERIA
NOTE: TO PREVENT' BREAKOUT, FINAL GRADE
SHALL NOT BE AT, OR BELOW, EL.=95.0
FOR A DISTANCE OF 15' FROM THE EDGE
OF THE PROPOSED S.A.S.
PROPOSED S.A.S.
INSTALL RISER & COVER OVER ONE CHAMBER AND
SET TO 3" OF F.G. TO SERVE AS INSPECTION PORT
I
r F.G. EL.=97.8±
MAINTAIN 2% SLOPE
INV.=94.63 4' 4.8' 4
EFFECTIVE WIDTH = 12.8'
INV.=94.50
TOP CONC. ELEV.=95.3±
BREAKOUT ELEV.=95.00
INV. ELEV.=94.50
BOTTOM ELEV.=92.50
4' OF NATURALLY OCCURRING
PERVIOUS MATERIAL
5' (MIN.) ABOVE G.W.
BOTTOM OF TEST PIT, EL.=86.2
S.A.S.
SEPTIC SYSTEM PROFILE
NUMBER OF BEDROOMS: 3 BEDROOMS
SOIL TEXTURAL CLASS: CLASS I (LOADING RATE=0.74 GPD/SF)
DESIGN PERCOLATION RATE: <2 MIN/IN
DAILY FLOW: 330 GPD
DESIGN FLOW: 330 GPD
GARBAGE GRINDER: NO -not allowed with design
LEACHING AREA REQUIRED: (330 GPD) = 445.9 SF
.i4 uru/�)r-
EXISTING SEPTIC TANK: 1000 GALLON CAPACITY
PROPOSED D -BOX: 1 INLET, 3 OUTLET (MINIMUM), H-10 RATED
USE 2-500 GALLON LEACHING CHAMBERS IN SERIES
SURROUNDED BY DOUBLE WASHED STONE ON ALL SIDES
SIDEWALL AREA:
2(12.8' + 25.0') X 2
= 151.2
S.F.
BOTTOM AREA:
12.8' x 25.0'
= 320.0
S.F.
TOTAL AREA: ..............................................................
SCALE
N.T.S.
471.2
S.F.
DESIGN FLOW PROVIDED: 0.74 GPD/SF(471.2 SF) = 348.7 GPD
-2- LAYER OF 1/8- TO 1/2 -
DOUBLE
/2"DOUBLE WASHED STONE
(OR APPROVED FILTER FABRIC)
4' 2 x 8.5'=27.0' 4'
r
EFFECTIVE LENGTH = 12.8'
3/4" TO 1-1/2" DOUBLE
WASHED STONE
SOIL LOG
DATE: MAY 15,; 2019
SOIL EVALUATOR: PETER McENTEE PE(SE#1542)
WITNESS: PHIL RENAUD RS HEALTH AGENT
ELEV. TP DEPTH
97.2 A 0
96.7
LOAMY SAND
1 OYR 4/1
6„
B II
4" KNOCKOUT
LOAMY !SAND
Prepared for: David Grossman, P.O. Box 406, Centerville, MA 02632
20" DIA. COVER
10YR 5/8
SCALE
N.T.S.
95.2
JOB. NO.
195-19
DATE
5/18/19
i
SHEET N0.
2 Of 2
N-P-ERC
30"/48"
F -M SAND
2.5Y 7/3
86.2 132"
NO GROUNDWATER ENCOUNTERED
PERC RATE <2 MIN./INCH
(HOUSE(#2)
;2\SO�ECK�� I
S�. 9
9 �
%9\ 6
M
PROPOSED S.A.S:%
ap
S.A.S. LAYOUT
=Nil �
\ ►_1t-frllt-tt-It-lt-It=lt-1 t_1t-f �
\ t�1 t�1 1�1 til t-1 t�1 til t�1 t�1 t-1 t�1
t�ft�lt�lt�lt�lt.lt�lt�lt�l=til
•
500 GALLON CAPACITY, H-10 LOADING
CHAMBERS
58"
PROPOSED
SEPTIC SYSTEM UPGRADE
PLAN
2 SCOOP
4" KNOCKOUT
MA
Prepared for: David Grossman, P.O. Box 406, Centerville, MA 02632
20" DIA. COVER
Surveyring by:
JC Engineering, Inc.
2854 Cranberry Hwy.
E.Woreham, MA 02538
(508) 273-0377
SCALE
N.T.S.
4" KNOCKOUT0 / 4" KNOCKOUT
4" KNOCKOUT
JOB. NO.
195-19
DATE
5/18/19
500 GALLON CAPACITY, H-10 LOADING
CHAMBERS
58"
PROPOSED
SEPTIC SYSTEM UPGRADE
PLAN
2 SCOOP
CIRCLE, YARMOUTH PORT,
MA
Prepared for: David Grossman, P.O. Box 406, Centerville, MA 02632
Engineering by:
Engineering Works, Inc.
12 West Crossfield Road
Forestdole, MA 02644
(508) 477-5313
Surveyring by:
JC Engineering, Inc.
2854 Cranberry Hwy.
E.Woreham, MA 02538
(508) 273-0377
SCALE
N.T.S.
DRAWN
P.T.M.
JOB. NO.
195-19
DATE
5/18/19
CHECKED
P.T.M.
SHEET N0.
2 Of 2