HomeMy WebLinkAboutEngineered Plan - Rev. 2015N
ACCESS COVERS MUST BE WITHIN INSPECTION 9" MINIMUM.
6` OF FINISH GRADE PORT 3' MAXIMUM COVER
FIRST 2' TO
BE LEVEL CLEAN SAND BACKFILL
AROUND AND 2' OVER CHAMBERS
` DIEM PIPE s' 98.5
6 98.4 98.1 / I " S' 40 MILL POLY
�* GAS BAFFLES 98.27 � � 98.02 97, I VAPOR BARRIER
1000 c Soo c 6 OUTLET 24 HIGH CAPACITY INFILTRATOR
a D -BOX CHAMBERS IN BED FORMATION
1500 GAL H-20 95.5
2 COMPARTMENT 6" CRUSHED STONE OR
SEPTIC TANK COMPACTED BASE
PROFILE : NOT TO SCALE
�o
_ ADJUSTED
GROUNDWATER. EL -92.0
L_ OBSERVED
GROUNDWATER. EL -89.5
� { V
SBM-C$fDH"EL 101.19
FND
UP
,LOT X32
I/ I. 744± IS . F.
CATCH easrN
A �� t � � RIM -99.83
1011.2
LEACH11 /
1
It \\\ \\ \\ Z t \ \ \ t 1 1500 GALLON , PIT \\tel
2GOMPARTMENT
cNSEPTIC TANK -C
\ \ \c,.� • ODI
0
of It ZE: dI\ o�L \\ o'y� �p� \ 100.36'' TP
1C, r
Permit valid for REPAIR OFF SEPTIC SYSTEM
99-3, � +
ONa.Y, due to Stale and Local septic variances. o I FL,� \ I �--- - - - - 'TP 2 ti
Board of Health review and approval is required for
any, fut�yre additions/renovations/alterations to 4r
y
sewage facilities and/or.structures/dwelling. -
\
Yarmouth N.eal(h Department
\o'
100.5
5' \ '
�lE t - - - - - -SOIL REMOVAL \
\\ \ ' 6 ZA YI ' SEE NOTE 9.
�� \\ v���\
1216.2
Z30.00- 40 MILL POLY
,�8&Jc ®ate \ $ VAPOR BARRIER 24 HIGH CAPACITY
\ INFILTRATOR CHAMBERS
LOCUS MAP
SECOND FLOOR PLAN
0 /0 20 40
INVERT ELEVATIONS: DESIGN CRITERIA:
I N`VER T IN SEPTIC TANK:
98.65
DESIGN FLOW:
INVERT
OUT SEPTIC TANK:
98.4
3 BEDROOMS AT 1/0 G.P.D. PER
INVERT IN DIST. BOX.
98.27
BEDROOM EQUALS 330 G.P.D.
INVERT OUT DIST. BOX:
98.1
-#
I LAVER T IN LEACH CHAMBER:
98.02
W 1 TH A GARBAGE GRINDER
B J T TOM OF LEACH CHAMBER:
97.1
UNDERGROUND TELEPHONE LINE
- CTV-
SEPTIC TANK REQUIRED:
AQQJUSTED GROUND WATER:
-1
92.0
330 G.P.D. X 200x - 660 GAL. 2 COMPARTMENT
OBSERVED GROUND WATER:
89.5
SEPTIC TANK PROVIDED: 1500 GAL. MINIMUM
BQTTOM OF TEST HOLE #/:
89.0
r
INDEX WELL AIW 247. ZONE
B
SOIL ABSORPTION SYSTEM REQUIRED:
MARCH 20/5 READING -23.2%
ADJ-2.5'
DESIGN PERC RATE ( 5 MIN/INCH
j
SOIL TEXTURAL CLASS - I
EFFLUENT LOADING RATE - 0.74 GPD/SF
330 GPD / 0.74 GPD/SF - 446 SF x 150-- -669 SF
PROVIDED: 24 HIGH CAPACITY INFILTRATOR
CHAMBERS. 150'x 4.73 SF/FT - 709 S.F.
709 S.F. x 0.74 - 525 GPD
SOIL
TEST PIT DA TA s
1 NO 1 CA TES V I NO 1 CA TES
PERCOLATION _ OBSERVED
TEST GROUNDWATER
iTP #1 TP #2
0- HORIZON TEXTURE COLOR 100.2 0' HORIZON TEXTURE COLOR
l LOAMY LOAMY
FILL SAND F l L L SAND
24' -------------------- 98.2 24' --------------------
FILL SENIUM FILL SENIUM
90
-------------------- 92.7 42"
MED I
10
Cl SENIUM 6/6R 60" -------- 93.5
C / MEDIUM IOYR
SAND 6/6
----------------- 89.5
98.5
96.5
=C2
LOAM 6/2
134 ' 89.0 /08 "
DATE. APRIL 2. 2015
�. TEST BY: STEPHEN HAAS
WITNESSED BY: AMY VONHONE
PERC RA TE: ( 2 MIN/INCH
IN CLEAN MED SAND FILL
JOHN N
Z.
DEMAREST,JR
o No. 36859_,
•may
GENERAL NO TES :
I. THIS PLAN IS FOR THE DESIGN AND CONSTRUCTION
OF THE SEWAGE DISPOSAL SYSTEM ONLY.
2. VERTICAL DATUM I S ASSUMED. FOR BENCH MARKS
SET. SEE S I TE PLAN.
J. ALL CONSTRUCTION METHODS AND MATERIALS 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 WITH-
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 "OIG -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 (FILL. LOAMY SAND ONLY)
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.
VARIANCES REOU I RED :
TITLE 5. MAXIMUM FEASIBLE COMPL 1 ANCE
SECTION 15.211:(/) MINIMUM SETBACK DISTANCES
20' IS REQUIRED BETWEEN THE SAS AND THE FOUNDATION. 16' I S PROVIDED.
A 4' VAR I ANCE I S REQUESTED.
TOWN OF YARMOUTH SUBSURFACE SEWAGE DISPOSAL REGULATIONS
REGULATION 3.7: DISTANCES & LOCATION OF DISPOSAL FACILITIES
l00' IS REQUIRED BETWEEN THE SAS AND A WETLAND. 84' IS PROVIDED.
A 16' VARIANCE IS REQUESTED.
S EP T l C SYS TEM Di7S l GN
3 LEX I NOTON LANE. MAP 1 / 0 . PARCEL OS
YARMOUTHPOR T . MA.
G�
PREPARED FOR
� o
M c
.JEAN HAR W I CK ;o
SCALE 1 20 APR I L 13. 20 I S
REVISED: MAY l I . 2015
STEPHEN A- HAAS
ENGINEERING, INC
P. O. B o x 16
> -� South D4annis MA 02660
/ %�I/�;I~
( SOB) 362-8132
JOB NO: 15-006 I
i
LEGEND
® CB
CONCRETE BOUND
-W
WATER L l NE
O
�YDRANT
G
GAS L INE
OHW-
COVER HEAD WIRES
-#
9L I GHT POST
-f-
UNDERGROUND ELECTRIC LINE
-T -
UNDERGROUND TELEPHONE LINE
- CTV-
UNDERGROUND CABLEV 1 S I ON LINE
+ 40.4
SPOT ELEVATION
40.......
EXISTING CONTOUR
........
40
)PROPOSED CONTOUR
JOHN N
Z.
DEMAREST,JR
o No. 36859_,
•may
GENERAL NO TES :
I. THIS PLAN IS FOR THE DESIGN AND CONSTRUCTION
OF THE SEWAGE DISPOSAL SYSTEM ONLY.
2. VERTICAL DATUM I S ASSUMED. FOR BENCH MARKS
SET. SEE S I TE PLAN.
J. ALL CONSTRUCTION METHODS AND MATERIALS 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 WITH-
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 "OIG -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 (FILL. LOAMY SAND ONLY)
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.
VARIANCES REOU I RED :
TITLE 5. MAXIMUM FEASIBLE COMPL 1 ANCE
SECTION 15.211:(/) MINIMUM SETBACK DISTANCES
20' IS REQUIRED BETWEEN THE SAS AND THE FOUNDATION. 16' I S PROVIDED.
A 4' VAR I ANCE I S REQUESTED.
TOWN OF YARMOUTH SUBSURFACE SEWAGE DISPOSAL REGULATIONS
REGULATION 3.7: DISTANCES & LOCATION OF DISPOSAL FACILITIES
l00' IS REQUIRED BETWEEN THE SAS AND A WETLAND. 84' IS PROVIDED.
A 16' VARIANCE IS REQUESTED.
S EP T l C SYS TEM Di7S l GN
3 LEX I NOTON LANE. MAP 1 / 0 . PARCEL OS
YARMOUTHPOR T . MA.
G�
PREPARED FOR
� o
M c
.JEAN HAR W I CK ;o
SCALE 1 20 APR I L 13. 20 I S
REVISED: MAY l I . 2015
STEPHEN A- HAAS
ENGINEERING, INC
P. O. B o x 16
> -� South D4annis MA 02660
/ %�I/�;I~
( SOB) 362-8132
JOB NO: 15-006 I