HomeMy WebLinkAboutEngineered Plan - 2015ACCESS COVERS MUST BE WITHIN g" MINIMUM.
6" OF FINISH GRADE 3' MAXIMUM COVER
FIRST 2' TO MIN 2" OF PEASTONE
BE LEVEL OR F I L TER FABR I C
4' DIAM PIPE 3/4" - 1 1/2 DIA.
96.5 2' DOUBLE WASHED STONE
~ v GBAFFLE-1
96.8 s� v 95.5 °' 93.5
BAFFLE 96.67
3 OUTLET 2-500 GAL LEACHING CHAMBERS
EXISTING D -BOX W14' STONE AROUND. 12.8's x 25'1 x 2'd
1000 GAL H-20
N SEPTIC TANK 6" CRUSHED STONE OR
COMPACTED BASE
PROFILE:NOT TO SCALE
VARIANCES REQUIRED:
TITLE 5. MAXIMUM FEASIBLE COMPLIANCE
SECTION 15.211:0) MINIMUM SETBACK DISTANCES
25' IS REQUIRED BETWEEN THE SAS AND A CATCH BASIN, 18'f IS PROVIDED.
A 7'± VARIANCE IS REQUESTED. I
1
CB FND
\ l� CATCH BASIN
I 1 1
\ L
I
I I I
PAVED WAY I l CATCH BASIN I
P
t DRI+ / i
�I
99-01
bo \ 1675P U 11 96.6 i
rn
6 QAK
LEACH \ /
1 CATCH BAS f N
LIVING
ROOM D -BOX 18 N I
9 9
EXISTING I1 - - Oo
BEDROOM SPTIC TAf�K 12.8.
20
H� +97.8
ROOM /
BED /CORNER STEP /
E0100.30 / 2-5,60 GALLON /
LEACHING CHAMBERS' 97.5
- 98.3
WIT- �T9hL AROUND
' 0/41 A0
SO`
GARAGE
KITCHEN
LOT 20
16.641± S.F. DINING
l nmol iq AA/4 P
BATH' BAT
' BEDROOM
I N VERT EL E VA T I DNS -:
INVERT OUT SEPTIC TANK:
96.8
INVERT IN DIST. BOX:
96.67
INVERT OUT DIST. BOX.
96.5
INVERT IN LEACH CHAMBER:
95.5
(BOTTOM OF LEACH CHAMBER:
93.5
j ADJUSTED GROUND WATER:
N/A
I OBSERVED GROUND WATER:
N/A
BOTTOM OF TEST HOLE #l: 88.3
i
i
I7. - ,
31 10"W , SUP
LEGEND
DESIGN CRITERIA:
DESIGN FLOW:
3 BEDROOMS AT 1/0 G.P.D. PER
BEDROOM EQUALS 330 G.P.D.
NO GARBAGE GRINDER
SEPTIC TANK REQUIRED:
330 G.P.O. X 2009 - 660 GAL.
SEPTIC TANK PROVIDED: 1000 GAL. EXISTING
SOIL ABSORPTION SYSTEM REQUIRED:
DESIGN PERC RATE C 5 MIN/INCH
SOIL 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 s
I ND I CA TES _1 INDICATES
PERCOLATION - OBSERVED
TEST GROUNDWATER
TP #/
HORIZON TEXTURE COLOR 98.3
0"
FILL
WATER LINE
24"
--------------------
96.3
GAS LINE
A LOAMY I 0 YR
OVER HEAD WIRES
41-
SAND 3/3
--E-
26"
--------------------
96.1
- CTV-
B LOAMY I 0 YR
+ 40.4
SPOT ELEVATION
SAND 4/4
EXISTING CONTOUR
32"
--------------------
95.6
C / MED 1 UM I OYR
SAND 5/8
44"
120" NO WATER 88.3
DATE: JUNE 3. 2015
TEST BY: STEPHEN HAAS
WITNESSED BY:AMY VONEHONE
PER C RATE: C 2 MIN/INCH
Pe
emit valid for REPAIR OF SEPTIC'SVSTENI
NLV, Clue to State and Local septic variances.
o'ard of llealth review and approval is required for
ry future additions/renu% alions/alterations to
wage facilities and/or structures/dwelling.
Yarmouth Health Departriwnt
c
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 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 "0 I G- SAFE " .
1 -888 -DIG -SAFE AND THE LOCAL WATER DEPT.
FOR L OCA T I ON OF UNDERGROUND UT I L I TIES.
8. EXISTING LEACH PI T TO BE PUMPED DRY. REMOVED
AND BACKF I L LED WITH SAND.
9. EXISTING SEPTIC TANK TO BE PUMPED AND CLEANED.
INSPECT AND REPLACE INLET PIPE AND TEE IF
REQUIRED.
G
7 JOIN
Z.
DEMAREST, JE;'.
o_ No. 36859
-/-// % 5l f /'C' J'i( J
Date j �/ �/
S EP T l C SYS TEM CIES / GN
9S 0 l ANE A VENUE . MAP 89 . PARCEL l 18
SOUTH YARMOUTH. MA .
PRE'PARE0 FOR
eel. -
i
----
I w l t_ L IAM 8� KATHL EEN COL L l NS
13 CB
CONCRETE BOUND
-W
WATER LINE
O
HYDRANT
-G
GAS LINE
OHW-
OVER HEAD WIRES
41-
LIGHT POST
--E-
UNDERGROUND I ELECTRIC LINE
-T-
UNDERGROUND TELEPHONE L l NE
- CTV-
UNDERGROUND CABLEVISION LINE
+ 40.4
SPOT ELEVATION
-•-40-••.•
EXISTING CONTOUR
0 /0 20 40 PROPOSED CONTOUR
SCALE : l " - 20 ' JUNE 26. 20 / S
STEPHEN A. HAAS
ENGINEERING, INC
P. O. B o x 16
``� South wenn i s MA 02660
\/iii ( 508 362-8132
JOB NO: 15-0261