HomeMy WebLinkAboutEngineered Plan - 2016N
ACCESS COVERS MUST BE WI THIN
6' OF FINISH GRADE
FIRST 2' TO
BE LEVEL -7
INSPECTION
PORT
9" MINIMUM.
3' MAXIMUM COVER
LOCUS MAP 0 /0 20 40
INVERT EL E VA T I DNS :
INVERT OUT SEPTIC TANK. 106.1
INVERT IN DIST.
BOX:
i
INVERT OUT DIST.
BOX:
102.8
CLEAN SAND BACKF I L L
��—
/6 /
102.8
CHAMBER:
//-
ADJUSTED GROUND
H-20
N/A
AROUND AND 2" OVER CHAMBERS
GAS
102.9T ��
102.72
-I- 40.4
SPOT ELEVATION
-..---,,40 .......
EXISTING CONTOUR
/D1.8
BAFFLE)
6 OUTLET 16 HIGH CAPACITY INFILTRATOR
EXISTING
D -BOX
CHAMBERS
IN BED FORMATION
1000 GAL
H-20
SEPTIC TANK
6" CRUSHED STONE OR
HIGH CAPACITY CHAMBER
COMPACTED
BASE
PROFILE:
TO SCALE
`; _�, . •,�; I .;;,,.�t�,,._�f?
NOT
LOCUS MAP 0 /0 20 40
INVERT EL E VA T I DNS :
INVERT OUT SEPTIC TANK. 106.1
INVERT IN DIST.
BOX:
102.97
INVERT OUT DIST.
BOX:
102.8
INVERT IN LEACH
CHAMBER:
102.72
BOTTOM OF LEACH
CHAMBER:
101.8
ADJUSTED GROUND
WATER:
N/A
OBSERVED GROUND
WATER:
N/A
BOTTOM OF TEST HOLE #l: 96.8
_101 _1� I
LEGEND
0 CB
CONCRETE BOUND
—W
WATER L I NE
O
HYDRANT
G
GAS L 1 NE
OHW--
OVER HEAD WIRES
i F
LIGHT POST
--E—
UNDERGROUND ELECTRIC LINE
—T—
UNDERGROUND TELEPHONE LINE
—CTV—
UNDERGROUND CABLEVISION LINE
-I- 40.4
SPOT ELEVATION
-..---,,40 .......
EXISTING CONTOUR
40
PROPOSED CONTOUR
DESIGN CRITERIA:
DESIGN FLOW:
3 BEDROOMS AT 110 G. P. D. PER
BEDROOM EQUALS 330 G.P.D.
NO GARBAGE GRINDER
SEPTIC TANK REQUIRED:
330 G.P.D. X 200% - 660 GAL.
SEPTIC TANK PROVIDED: 1000 GAL. EXISTING
SOIL ABSORPTION SYSTEM REQUIRED:
DESIGN PERC RATE C 5 MI N/ I NCH
SOIL TEXTURAL CLASS - I
EFFLUENT LOADING RATE - 0.74 GPD/SF
330 GPD / 0.74 GPD/SF - 446 S.F. REQUIRED
PROVIDED: 16 HIGH CAPACITY INFILTRATOR
CHAMBERS. 100'x 4.73 SF/FT - 473 S.F.
473 S.F. x 0.74 - 350 GPD
SOIL TEST PIT DA TA
INDICATES �_ I NO I CA TES
PERCOLATION = OBSERVED
TEST GROUNDWATER
TP #/
0' HOR I ZON TEXTURE
5" -
30'-
46--
120-'
COLOR /06.8
l OYR
2/2
---- 106.4
I OYR
414
---- 104.3
DATE: JANUARY 7. 2016
TEST BY: STEPHEN HAAS
WITNESSED BY: AMY VONHONE
PERC RATE: C 2 MI NII NCH
Yarmouth Health Dep:irtineint
. r AP7ROVED
anne
Lf6__.;E
Date
GENERAL NO TES :
I. THIS PLAN IS FOR THE DESIGN AND CONSTRUCTION
OF THE SEWAGE DISPOSAL SYSTEM ONLY.
2. VERTICAL DATUM IS ASSUMED. FOR BENCH MARKS
SET. SEE SITE PLAN.
J. ALL CONSTRUCTION METHODS AND MA TER I AL S AND
MAINTENANCE OF THE SEPTIC SYSTEM SHALL
CONFORM TO MASS. D.E.P. TITLE 5 AND LOCAL
BOARD OF HEALTH REGULATIONS.
4. ALL SEPTIC SYSTEM COMPONENTS LOCATED UNDER
AREAS SUBJECT TO VEHICULAR TRAFFIC OR GREATER .
THAN 3 ' IN DEPTH SHALL BE CAPABLE OF W1 TH-
STANDING H-20 WHEEL LOADS.
5. ALL SEWER PIPE SHALL BE SCHEDULE 40 PVC OR
APPROVED EQUAL.
6. SEPTIC TANK AND D -BOX SHALL BE REINFORCED
PRECAST CONCRETE OR APPROVED POLYETHYLENE.
BOTH SHALL BE WATERTIGHT. D -BOX SHALL BE WATER
TESTED FOR LEVEL WHEN THERE IS MORE THAN ONE
OUTLET.
7. BEFORE CONSTRUCTION CALL 'DIG -SAFE".
1 -888 -DIG -SAFE. AND THE LOCAL WATER DEPT.
FOR LOCATION OF UNDERGROUND UTILITIES.
8. EXISTING LEACH PIT TO BE PUMPED DRY AND
BACKFILLED.
9. ALL UNSUITABLE MATERIAL (A & 8 HORIZONS)
ENCOUNTERED BELOW THE INVERT OF THE LEACHING
FACILITY TO BE REMOVED FOR A DISTANCE OF 5'
AROUND AND REPLACED WITH SAND IN ACCORDANCE
WITH TITLE 5.
`AAA
N0FMgi�� �J
DEMAREST, JR. I,
o No. 36859'
V
i {�,1G
llMi�([/f�/
SEP T I C SYS TEM DESIGN
65 E l LEEN STREET. MAP 135. PARCEL 208
YARMOUTHPORT. MA.
PREPARED FOR:
DOROTHY )= I TZGI BBONS
SCALE: l — 20 - FEBRUARY 1 9 . 2016
STEPHEN A. HAAS
ENGINEERING, INC
P.O. Box 16
South Denn i s MA 02660
( 508 ) 362—al-32
JOB NO: 15-0731