HomeMy WebLinkAboutEngineered Plan - 2018ACCESS COVERS MUST BE WITHIN 9" MINIMUM.
6" OF FINISH GRADE 3' MAXIMUM COVER
FIRST 2' TO
BE LEVEL MIN 2" OF PEASTONE
OR FILTER FABRIC
4- DIAM PIPE 3/4" - 1 1/2' DIA.
7 • %9 DOUBLE WASHED STONE
96. 96.0 � 2 � 93.9
OAS J/ 96.17 95.9
BAFFLE
3 OUTLET 2-500 GAL LEACHING CHAMBERS
EXISTING O -BOX W/4' STONE AROUND. 12.8'w x 25'1 x 2'd
1000 GAL H-20
SEPTIC TANK 6" CRUSHED STONE OR
J COMPACTED BASE
j PROFILE : NOT TO SCALE
CATCH BASIN
UP
� ��re
oos�_`�
C�
I--,"
400�
<�
LOCUS MAP 0 r7 20 40
-2-500 GALLON
-LEACHING CHAMBERS
W14' STONE AROUND
fM. CB FND
-JFL-99.49
99.0
INVERT ELEVATIONS:
INVERT OUT SEPTIC TANK: 96.7
INVERT IN DIST. BOX:
96.17
INVERT OUT DIST. BOX:
96.0
INVERT IN LEACH CHAMBER:
95.9
BOTTOM OF LEACH CHAMBER:
93.9
ADJUSTED GROUND WATER:
N/A
OBSERVED GROUND WATER:
N/A
LIGHT POST
3-
-- --
- ---- --
----
98.5
;UNDERGROUND CABLEVISION LINE
B
LOAMY
IOYR
EXISTING CONTOUR
99-0, _
r
A
5/8
r
----------
-
----
l9
LOT98.
C l
I /
1
7
! -1-/
11.560± S' F.
518
I
OY
EXISTING f
+99.4
/ -� SEPTIC TANK \ ��
"+98.5
+98.6
99.5
\ \
o
j
O'�j
�1
�P•l
e
EXISTING �h
98.5LEACHING
-1..
5
O
D -BOX
•
'
'
.�:.'.'.. ...E ::.:
.�
98.7 ?s .'.'.'.:.
• ::`
+98- 7
C�
I--,"
400�
<�
LOCUS MAP 0 r7 20 40
-2-500 GALLON
-LEACHING CHAMBERS
W14' STONE AROUND
fM. CB FND
-JFL-99.49
99.0
INVERT ELEVATIONS:
INVERT OUT SEPTIC TANK: 96.7
INVERT IN DIST. BOX:
96.17
INVERT OUT DIST. BOX:
96.0
INVERT IN LEACH CHAMBER:
95.9
BOTTOM OF LEACH CHAMBER:
93.9
ADJUSTED GROUND WATER:
N/A
OBSERVED GROUND WATER:
N/A
BOTTOM OF TEST HOLE *l: 88.7
DESIGN CRITERIA:
DESIGN FLOW: 2 BEDROOMS, DESIGN FOR
3 BEDROOMS MIN AT 110 G.P.D. PER
BEDROOM EQUALS 330 G.P.D.
NO GARBAGE GRINDER
SEPTIC TANK REQUIRED:
330 G.P.D. X 200x - 660 GAL.
SEPTIC TANK PROVIDED: 1000 GAL. EXISTING
SOIL ABSORPTION SYSTEM REQUIRED:
DESIGN PERC RATE ! 5 MIN/INCH
So I L TEXTURAL CLASS - I
EFFLUENT LOADING RATE - 0.74 GPD/SF
330 GPD / 0.74 GPD/SF - 446 S.F. REQUIRED
PROVIDED: 2-500 GAL LEACHING CHAMBERS
W/4' STONE AROUND. A-471 S.F.
471 S. F. x 0.74 - 348 G. P. D.
SOIL TEST PIT DA TA
INDICA TES INDICA TES
PERCOLATION OBSERVED
TEST GROUNDWATER
TP *1
0' HORIZON
TEXTURE
COLOR 98.7
-W
A
LOAMY
IOYR
-G
GAS L INE
0HW1
SAND
3/3
LIGHT POST
3-
-- --
- ---- --
----
98.5
;UNDERGROUND CABLEVISION LINE
B
LOAMY
IOYR
EXISTING CONTOUR
{40 i
PROPOSED CONTOUR
SAND
5/8
24"
----------
-
----
96.7
C l
MEDIUM
IOYR
SAND
518
52"
GENERAL NO TES :
/ . THIS PLAN is FOR THE DESIGN AND CONSTRUCTION
OF THE SEW GE DISPOSAL SYSTEM ONLY.
2. VERTICAL DATUM IS ASSUMED. FOR BENCH MARKS
SET. SEE S, TE PLAN.
J. ALL CONSTRUCTION METHODS AND MATERIALS AND
MAINTENANCE OF THE SEPTIC SYSTEM SHALL
CONFORM TOMASS. D.E.P. TITLE 5 AND LOCAL
BOARD OF HEAL TH REGULA TIONS.
4. ALL SEPTIC SYSTEM COMPONENTS LOCATED UNDER
AREAS SUBJ CT TO VEHICULAR TRAFFIC OR GREATER
THAN 3' IN DEPTH SHALL BE CAPABLE OF WITH-
STANDING H-20 WHEEL LOADS.
5. ALL SEWER 1PE SHALL BE SCHEDULE 40 PVC OR
APPROVED EUAL.
6. SEPTIC TAN( AND D -BOX SHALL BE REINFORCED
PRECAST CO CRETE OR APPROVED POLYETHYLENE.
BOTH SHALL BE WATERTIGHT. D -BOX SHALL BE WATER
TESTED FOR LEVEL WHEN THERE lS MORE THAN ONE
OUTLET.
7. BEFORE CO TRUCTION CALL 'DIG -SAFE'.
1-888-DIC-5AFE AND THE LOCAL WATER DEPT.
FOR LOCATION OF UNDERGROUND UTILITIES.
8. EXISTING LEACHING TO BE PUMPED DRY AND
ABANDONED.
9. EXISTING `EPT I C TANK TO BE PUMPED AND CLEANED.
INSPECT AND REPLACE INLET TEE IF REQUIRED,
12011 NO WATER L 88.7
DATE: JANUARY 25. 2018
o TEST BY: STEPHEN HAAS
CB WITNESSED BY: AMY VONHONE
PERC RATE: f 2 MINIINCH--
Yarmouth Health Department
Yr lVED
C, V
Rnme Date
LEGEND
a CB
CONCRETE BOUND
-W
WATER L I NE
O
HYDRANT
-G
GAS L INE
0HW1
OVER HEAD WIRES
1#_
LIGHT POST
--E-
UNDERGROUND ELECTRIC LINE
-T-
UDERGROUND TELEPHONE LINE
- CTV-
;UNDERGROUND CABLEVISION LINE
+40.4
SPOT ELEVATION
,, ...• -40 .......
EXISTING CONTOUR
{40 i
PROPOSED CONTOUR
iSN OT MAS
JOHN
Z.
DEMAREST, JR.
e, No. 36859-
Yarmouth
6859_,
SEDT l C SYSTEt\
4 MATT/ S OR l VE. MAP 1
YARMOUTI-1 POF
PREPARED FO
DAVID AND
li Z
DESIGN
I PARCEL_ 0
T. MA .
RSON
SCAL E : I _ 20 ' FESRAR Y 22 . 2018
STEPHEN A. HAAS
-ENGINEERING
�, P.O. Box 16
/ iT� � ���� South Dennis, MA 02660
; k,II (5 0 8) Z62 -81Z2
JOB NO: 18-001