HomeMy WebLinkAboutEngineered Plan - 2018ACCESS COVERS MUST BE WITHIN
6- OF FINISH GRADE
FIRST 2' TO
IN BE LEVEL-7
OAS
INSPECTION 9' MINIMUM,
PORT 6' MAXIMUM COVER
4'VENT WITH
CHARCOAL FILTER
i8- MIN
r=EffCLEAN SAND BACKF I L L
11� H-20 AROUND AND 2' OVER CHAMBERS
1 1 1 6 OUTLET 24 HIGH CAPACITY INFILTRATOR
EXISTING D-BOX CHAMBERS IN BED FORMATION
I1000 GAL H-20
j SEPTIC TANK 16* CRUSHED STONE OR
1 \' COMPACTED BASE
v PROFILE : NOT TO SCALE
L OCUS MAP
INVERT ELEVATIONS:
INVERT OUT SEPTIC TANK:
100.2
INVERT IN DIST. BOX:
99.47
INVERT OUT DIST. BOX:
99.3
INVERT IN LEACH CHAMBER:
99.22
BOTTOM OF LEACH CHAMBER:
98.3
ADJUSTED GROUND WATER:
N/A
OBSERVED GROUND WA TER :
N/A
BOTTOM OF TEST HOLE * 1 :
91.0
DESIGN CRITERIA:
DESIGN FLOW:
4 BEDROOMS AT 1 /0 G.P.D. PER
BEDROOM EQUALS 440 G.P.D.
NO GARBAGE GRINDER
SEPTIC TANK REQUIRED:
440 G.P.D. X 200% - 880 GAL.
SEPTIC TANK PROVIDED. 1000 GAL. EXISTING
SOIL ABSORPTION SYSTEM REQUIRED:
DESIGN PERC RATE l 9 MIN/INCH
SOIL TEXTURAL CLASS - I
EFFL UENT L OAD I NG RA TE - 0.74 GPD/SF
440 GPD / 0.74 GPD/SF - 595 S.F. REQUIRED
PROVIDED: 24 H16H CAPACITY INFILTRATOR
CHAMBERS. 150 ' x 4.73 SF/FT - 709 S.F.
\ \ - 709 S.F. x 0. 74 - 525 GPD
\\ \\
N
EDW 1
\\
\\ \\ \\ (0
A
REA
39.9/0±
S.F.
EOW 2
-�441
Ew T
96,
{ \
98-----_-
_
-#-n9 2
*_-
03
/
`------
CD
SAIED
101.7
02. 7+,EDGF 0/.
+102.7
°jH/NG
D-BOX
X/ST/NC
3� S , - - ` 103.2
- +
-
C
24 H10 CAPACITY
W 36 -OAK
1AFIL-TRATOR CHAMBERS
IOS.I �
04
\ VENT
RO LNG ty OfCN
_D
R-AS-BJ/LT LOCATION
EXISTING /
CHER_
R�" 20' ,
SEPTI C,YANK
- , 12 "SEECH��-
/ E R00hf
i
14 .BEECH-
- - -
/ / {
LAWN
10_6 20 "BEECH
.� !2"BEECH
106.3
12'4 16'BEECH
13 -W
O
G
OHW
-f
---T
- CTV
+ 40.4
.. 40-
40
l "- 20' JULY 3/ . 20/8
STEPHEN A. HAAS
ENGINEERING, I N C
-- UNDERGROUND TELEPHONE LINE (?- , "- :, P.O. Box 16
UNDERGROUND CABLEVI S l ON LINE M A O 2 6 6 U
SPOT ELEVATION as�c Date 508) 362-8 1 32
EXISTING CONTOUR
PROPOSED CONTOUR
GENERAL NO TES :
I. THIS PLAN IS FOR THE DESIGN AND CONSTRUCTION
OF THE SEWAGE DISPOSAL SYSTEM ONLY.
2. VERT I CAL 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 Wl 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`.
1-888-016-SAFE AND THE LOCAL WATER DEPT.
FOR LOCATION OF UNDERGROUND UTILITIES,
8. EXISTING LEACH FIELD TO BE ABANDONED.
SOIL TEST PIT DATA
INDICATES �
INDICATES
PERCOLATION =
OBSERVED
TEST ?
GROUNDWATER
0'
HORIZON TEXTURE
COLOR
104.0
BfDROpy
A LOAMY
IOYR
SAND
3/4
10'
----- -- -- --
- ---
103.2
B LOAMY
IOYR
94ZH
SAND
5/6
30'
--- -- ---- --
- - --
101.5
BfDROOy
C I FINE-MED
IOYR
SAND
7/4
_- EaROd�
60.'_
------------.---
_-.
99.0
80'
FINE LOAMY
C2
IOYR
SAND FIRM
6/2
96'
- -------- --
-- --
96.0
C3 MEDIUM
IOYR
SAND
6/6
SECOND FLOOR PLAN
156.1 NO WATER 91.0
DATE: JULY 22. 2015
TEST BY: STEPHEN HAAS
WITNESSED VARIANCES REQUIRED: PERCC RATE: BI 4 MIN/INCH E
TITLE 5. MAXIMUM FEASIBLE COMPLIANCE
SECTION 15.221:(7) GENERAL CONSTRUCTION REQUIREMENTS FOR ALL SYSTEM COMPONENTS
THE TOP OF ALL SYSTEM COMPONENTS SHALL BE NO DEEPER THAN 36' BELOW GRADE.
A VARIANCE IS REQUIRED FOR THE SAS TO BE BETWEEN 4 • AND 6* DEEP.
TOWN OF YARMOUTH SUBSURFACE SEWAGE DISPOSAL REGULATIONS
REGULATION 3.7: DISTANCES & LOCATION OF DISPOSAL FACILITIES
l 00 ' IS REQUIRED BETWEEN THE SAS AND A WETLAND. 85 ' IS PROVIDED TO A
VEGETATED WETLAND. A I5' VARIANCE IS REQUESTED.
SHRUBS
Ec�RNER SH2��E'CH'', 20'BEEiH--------`I07.0 S � P T / C S f S / E7/ V/ LD E7 S / ON
V
+ 106.4 /' 6 "BEECH '
+107.7-AdA PINE 18-PINE 62 HOMESTEAD LANE . MAP 132. PARCEL l 8
2 ' ,
N,7a2O.2p-ly
LEGEND --------
- . / o �- ------
_ Permit y:afid for REPAIR Ol ' aa'"I IC SY5 t
CB CONCRETE BOUND ` ' N_LY, clue, to State and C00 �clatic. variances.
WATER L /NE 8S• Op _ 73oar�l:of licalth review •and'a0i;r o%;il i, required for
HYDRANT N >>°2/ 20. -"v` future additions/rcwivr ions/alterations to
lr
YARMOUTHPOR T . MA.
PREPARED FOR:
D I ANA SAWYER
GAS LINE sewage ,,. :'saes andlor structu .+/d��c uag. S CA L E
OVER HEAD WIRES Yannotith iic'.w.- >cpartinent
LIGHT POST API' (" V Ei /
UNDERGROUND ELECTRIC LINE
JOB NO: l 5 - 040