HomeMy WebLinkAbout25.89 - Sewage Disposal System Design (Copy 2)i, :l-. 'h., i1 .. .. a „r •. y a. .i.. -,• �. ,. '.S. -. ,. ,.:'
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OVEMBER 20 1999
t� SEPT C A
I T K
N DE AIL
L S T S
01 T IT A A DI IB
2. SEPTIC
TANK TO WITHSTAND - REMOVABLE
GW. EL ND H 10 LOADING . cw
EL' AD NG 2' WALLS
NOTES:
°
y 0 0 LOAMY $AND 10YR 2/2 UNLESS UNDER PAVEMENT, DRIVES OR 6. RECOMMENDED MANUFACTURER-ROTONDO OR COVER I o
. , - . , - 3" TRAVELED WAYS,' WHEREIN H-20 LOADING APPROVED, EQUAL i-
1, 1' E 6" LOAMY SAND 10YR 5/1 SHALL APPLY. i•'w..�.v:A.!.i::v....;:.v.:: ' 2" vac a�rswtn 1. DIST. BOX TO WITHSTAND H-10 LOADING °
k
3. ALL PIPE CONNECTIONS AND CONCRETE UNLESS UNDER PAVEMENT, DRIVES OR o°
B LOAMY SAND 10YR 5/8 CONSTRUCTION SHALL BE WATERTIGHT. T TRAVELED WAYS WHEREIN H-20 LOADING
o
2' 2' 26" ° o
PERFORATED
0 0
P_ T .,. r ,::
1,500 GALLON
T To L
TR . UTIO BOX DETAIL. No SCALE
s
DETAIL:
� a 3'
'-{
PLAN VIEW
ELEVATION 9.80' -
F
;f
-NOT TQ 'SCALE
'
„
r
NOT TO SCALE
ESSE BY:
WITH D
/V 'AGc
,
'_ :'TE$T
EL -12.5 6' OF FINISHED GRADE. FOR MIN. 2'
FINISH GRADE.
NO. OF OUTLETS 5
f - 22.5
,` _ WELCH ,• ', . '
K A ,^
fTEST;. PIT ----1-, :. 'PIT `2�
5. INLET AND
52" 46"
.
WATER GATE
9.4 8 5
NOTES: 1. SEPTIC TANK:$HALL BE STEEL OUTLET TEES TO BE CAST IRON,
FINISHED GRADE.
PERC. PATE
.
GRD. EL GRD. EL.
ADJ 3 1 ADJ 2 8
REINFORCED CONCRETE. SCHED. 40 PVC OR. CAST -IN-PLACE CONCRETE.
TEES TO BE CENTERED UNDER MANHOLE COVER
<5 R OF No. 4 SIEVE SHALL
0 00 0 000 0 0 00 0° 0 0 0 0 0 0 0 0 0 0 0 0
° 0 0 0 0 0 0 0 0 0 0 0 0 Coo 0 0 0
_
.
MIN. NCH :-..
2. SEPTIC
TANK TO WITHSTAND - REMOVABLE
GW. EL ND H 10 LOADING . cw
EL' AD NG 2' WALLS
NOTES:
°
y 0 0 LOAMY $AND 10YR 2/2 UNLESS UNDER PAVEMENT, DRIVES OR 6. RECOMMENDED MANUFACTURER-ROTONDO OR COVER I o
. , - . , - 3" TRAVELED WAYS,' WHEREIN H-20 LOADING APPROVED, EQUAL i-
1, 1' E 6" LOAMY SAND 10YR 5/1 SHALL APPLY. i•'w..�.v:A.!.i::v....;:.v.:: ' 2" vac a�rswtn 1. DIST. BOX TO WITHSTAND H-10 LOADING °
k
3. ALL PIPE CONNECTIONS AND CONCRETE UNLESS UNDER PAVEMENT, DRIVES OR o°
B LOAMY SAND 10YR 5/8 CONSTRUCTION SHALL BE WATERTIGHT. T TRAVELED WAYS WHEREIN H-20 LOADING
o
2' 2' 26" ° o
PERFORATED
0 0
4" PVC PIPE
0 00
INDICATES
-� ESTIMATED
- SEASONAL HGH
SE
GROUND WATER
BOTTOM ON LEVEL STABLE BASE
PLAN VIEW
6 MIN, 3/4 TOd/dY
1:1/2" STONE CROSS-SECTION VIEW
� a 3'
'-{
PLAN VIEW
ELEVATION 9.80' -
F
0 0
0
0
o
° 52" 12'
0 1 1
°
.r. '. 0000 00 0 0000 00 00 00 00 0 0 0o p00
EL 6.3 4. FILL ALL UNUSED KNOCKOUTS WITH 15' SHALL APPLY. 0 0 0 0 0 0 0 0 0 0 0 „ 0 00 0 000 0 0 0 0 0
e + . • 3' INDICATES 3' MORTAR. 2-24' DIA C.I. (60,# MIN.) MANHOLE COVERS T
D s 8, 2. PROVIDE INLET TEE OR BAFFLE WHERE }� ,
PERC, Cl BROUGHT TO FlNISH GRADE 6' S,5 OUTLETS
rd • ` `: i . _ -
ell. TEST - -, .. , - MED. SAND 2.5YR 7/4 - TEE TO BE UNDER - _ ..v: , , , ` 1 SLOPE OF PIPE EXCEEDS 0.08 FT. OR 25 -
dl 4'. -e: 51" :4 M.H. OPENING' 12 MIN. - PLAN VIEW LEACHING - d COVER_ 3' �.°be . .�. . °+a4artbn L IN PUMPED SYSTEM. CHAMBERS
MED. SAND 2.SYR 7/4 5' 60" RAISE M.H W/_ 4' BOTTOM ON LEVEL
2' 3. FIRST TWO FEET OF PIPE OUT OF DIST.
EL. 2.8 _ 10'-6' SEWER BRICK .•.• STABLE BASE 6' MIN. 3/4' TO BOX TO BE LAID LEVEL
f�
141 6, 6. 10'-0' & MORTAR .:. . 1 1/2' CRUSHED
EL 3.1 C2:. NORMAL WA 12 CROSS-SECTION STONE BASE 4. RECOMMENDED MANUFACTURER-ROTONDO 3' MAX.
TER LEVEL
0' 67" 7. OR APPROVED EQUAL
• C2
PRECAST SEPTIC TANK l .1 . -710' 20'
5. FINE SAND 2 5YR 7/3 8 d INLET TEE
• , . , EL 0.3 98 4--g-
9. -s
_e 0.6-.
L,
_ 04
9 FINE SAND 2.5YR 7/3 5 -2 4'-6' , ..
_ / _ 4 -0 MIN. va x�o a 15 1/26
EL 5 ,cc
.' EL:
O6 1 z
- LIQUID DEPTH
:10 120 10' 120' 5'-8' �>�
r v INDICATES N y a
11 013SERVED
OLIN WA•
' GR D 1J2 `-
1
,
5. ALL PIPE CONNECTIONS AND CONCRETE T
CONSTRUCTIONT
SHALL BE WATERTIGHT,
6. FILL ALL UNUSED KNOCKOUTS WATH MORTAR. 30.5" 240
EFFEC.
DEPTH
1 11
1
„ • :'. b a
p_
+,.ANYA
1 . ,< ,'-.
- pATE.:
Y 4 •.: 11/20 /99 r -
TEST BY: ! r
DAIGNEAULT
DATE. _
11120/99
TEST BY:
TANYA' DAIGNEAULT
INDICATES
-� ESTIMATED
- SEASONAL HGH
SE
GROUND WATER
BOTTOM ON LEVEL STABLE BASE
PLAN VIEW
6 MIN, 3/4 TOd/dY
1:1/2" STONE CROSS-SECTION VIEW
� a 3'
'-{
PLAN VIEW
ELEVATION 9.80' -
F
PROFILE: NOT TO SCALE
13.5'
„
r
:'.WITNESSED 8Y
ESSE BY:
WITH D
/V 'AGc
TOP FOUNDATION CONCRETE COVERS TO WITHIN TO BE SET LEVEL
- G-
EL -12.5 6' OF FINISHED GRADE. FOR MIN. 2'
FINISH GRADE.
IF
2' MIN.
. 4" PVC (PERF)
,` _ WELCH ,• ', . '
K A ,^
KELDA `''WELCH . .
4 LEACHING CHAMBER.
52" 46"
1=10.7 1=10.1'
WATER GATE
CRAWL 1=10.5 6' BOTTOM OF LEACHING EL 8.1'
jo
WASHED STONE
".
p�pCARATE: ,
PERC. PATE
DIST. BOX 5'
<10 X OF No. 4 SIEVE SHALL ,
�.o..
1500 GALLON
<5 R OF No. 4 SIEVE SHALL
SEPTIC TANK
ADJUSTED GROUNDWATER 3.1'
_
.
MIN. NCH :-..
MIN /INCH,
CURRENT OWNER: JOHN & CATHERINE COFRAN
9.1
TITLE REFERENCE: DEED BOOK 12367, PAGE 203
DWELLING
PLAN REFERENCE: PLAN BOOK 438, PAGE 45
AND THE APPLICABLE UTILITY
EVALUATOR
S01L EVALUATOR
PARCEL: 89
N/F
RESIDENTIAL ZONE: R-25
UNDER
SETBACKS: FRONT 30'
10.3
,-.SOIL
-'TANYA`DAIGNEAULT
TAN A DAIGNEAULT
7
REAR 20'
DENNI$:CAREY
GROUNDWATER OVERLAY DISTRICT: NONE
CONSTRUCTION
INSPECTION REQUIREMENTS & SCHEDULE:
..
10.1
Io
CAPE COD COMMISSION
ASSESSORS MAP
25
THE DESIGN ENGINEER AND BY THE YARMOUTH BOARD OF HEALTH.
A GARBAGE GRINDER IS NOT
SOIL CLASS:
SOIL CLASS:
GROUNDWATER ADJUSTMI•NT
PARCEL 90
C!
co
-THE
PARENT MATERIAL.
m
INSPECTION #2 - WHEN CLEAN FILL WITH A PERCOLATION RATE OF LESS
o
THAN TWO (2) MINUTES PER INCH HAS BEEN PROPERLY DEPOSITED.
INDEX WELL* MASHPEE MIW-29
ai
Y1t
13.8
/ 1
HAVE BEEN INSTALLED.
x
.
657 ROUTE 28, (UNIT 6)
NOVEMBER 1999: WATER LE
THE DESIGN ENGINEER SHALL CERTIFY TO THE YARMOUTH BOARD OF HEALTH
m
THAT THE SEPTIC SYSTEM HAS BEEN INSTALLED ACCORDING TO THE DESIGN
SEWAGE DISPOSAL
PLAN.
L.T,A.R.
L.T.A.R.
SITE IS LOCATED IN ZONE A
NOTES:
N/F
S. YARMOUTH
1.) THE ENTIRE SITE IS LOCATED IN A 100 YEAR FLOOD ZONE (ZONE Al2,
0.74 G.P.D./SQ.FT.
0.74 G.P.D./SQ.FL
GROUNDWATER ADJUSTMENT 2.5'
NUMBER 250015 0006 D, REVISED JULY 2, 1992.
ASSESSORS MAP 25
GARAGE
PREPARED FOR:
ES SHOWN ON THIS PLAN DELINEATING THE PROPERTY LINES OF
co
2,) THE LINFRE SHOWN IN THEIR APPROXIMATE LOCATION BASED ON TOWN
o
N /F
0
ABUTTERS
O
OF YARMOUI
HAROLD CURETTE
ASSESSORS MAP 25
PARCEL 38
STAKE
FOUND
� ' � S29•00 7g'E .
a N/FPATRICIA KRZESIK
ASSESSORS 'MAP 25
PARCEL 39
3
to I
M
�\ LIMITS OF I f
EXCAVATION
' 9 52 1�I
19.6'
10.3
�17f3'
10.5 I
I #'1
o a
1 �
aI 1
1 �! 0 10� °
1 0
W �f
v 3t
I C;
1
to a
DATUM:
PROPOSED
VERTICAL DATUM: N. G. V. D.
S BEDROOM
BENCH MARK USED: TOP OF CONCRETE BOUND.
/ DWELLING
ELEVATION 9.80' -
'
PROFILE: NOT TO SCALE
13.5'
. TANK
MATERIAL FOR
EL= 13.5' FIRST PIPE LENGTH
/V 'AGc
TOP FOUNDATION CONCRETE COVERS TO WITHIN TO BE SET LEVEL
- G-
EL -12.5 6' OF FINISHED GRADE. FOR MIN. 2'
FINISH GRADE.
IF
2' MIN.
. 4" PVC (PERF)
ANY KNOWN WELLS PROPOSED WITHIN
GAS GATE
4 LEACHING CHAMBER.
52" 46"
1=10.7 1=10.1'
WATER GATE
CRAWL 1=10.5 6' BOTTOM OF LEACHING EL 8.1'
jo
WASHED STONE
SPACE 1=1
3 OUTLET I=10.3
��
DIST. BOX 5'
<10 X OF No. 4 SIEVE SHALL ,
�.o..
1500 GALLON
<5 R OF No. 4 SIEVE SHALL
SEPTIC TANK
ADJUSTED GROUNDWATER 3.1'
TOP OF FOUNDATION
6' STONE BASE
7. EXISTING UTILITIES WHERE SHOWN
CURRENT OWNER: JOHN & CATHERINE COFRAN
9.1
TITLE REFERENCE: DEED BOOK 12367, PAGE 203
I
PLAN REFERENCE: PLAN BOOK 438, PAGE 45
AND THE APPLICABLE UTILITY
ASSESSORS MAP: 25
Li
z
PARCEL: 89
k
1\
RESIDENTIAL ZONE: R-25
1Ld
SETBACKS: FRONT 30'
10.3
SIDE 15''
w
REAR 20'
C. B�
GROUNDWATER OVERLAY DISTRICT: NONE
.Y
INSPECTION REQUIREMENTS & SCHEDULE:
OF LEACHING CHAMBER
10.1
Io
L
INSTALLATION OF THE SEWAGE DISPOSAL SYSTEM SHALL BE INSPECTED BY
THE USE OF A GARBAGE GRINDER.
THE DESIGN ENGINEER AND BY THE YARMOUTH BOARD OF HEALTH.
A GARBAGE GRINDER IS NOT
INSPECTION #1 = WHEN THE REQUIRED EXCAVATION IS COMPLETE:
ADVERSE IMPACTS TO TTIE LEACHINGI
PLEASE NOTE: EXCAVATION SHALL EXTEND TO THE
C!
co
-THE
PARENT MATERIAL.
m
INSPECTION #2 - WHEN CLEAN FILL WITH A PERCOLATION RATE OF LESS
o
THAN TWO (2) MINUTES PER INCH HAS BEEN PROPERLY DEPOSITED.
Ln
ai
Y1t
INSPECTION #3 - WHEN ALL THE COMPONENTS OF THE SEPTIC SYSTEM
g
HAVE BEEN INSTALLED.
x
.
657 ROUTE 28, (UNIT 6)
WEST YARMOUTH, MA 02673
THE DESIGN ENGINEER SHALL CERTIFY TO THE YARMOUTH BOARD OF HEALTH
m
THAT THE SEPTIC SYSTEM HAS BEEN INSTALLED ACCORDING TO THE DESIGN
SEWAGE DISPOSAL
PLAN.
0
1
/ I
NOTES:
N/F
S. YARMOUTH
1.) THE ENTIRE SITE IS LOCATED IN A 100 YEAR FLOOD ZONE (ZONE Al2,
'
FLOOD ELEVATION = 10.0) AS SHOWN ON FIRM COMMUNITY PANEL
w
NUMBER 250015 0006 D, REVISED JULY 2, 1992.
ASSESSORS MAP 25
PREPARED FOR:
ES SHOWN ON THIS PLAN DELINEATING THE PROPERTY LINES OF
co
2,) THE LINFRE SHOWN IN THEIR APPROXIMATE LOCATION BASED ON TOWN
o
TH ASSESSORS MAPS.
A
0
ABUTTERS
DENNIS CAREY
OF YARMOUI
co
v
7
' CL
COMP. DESIGN: D. CRISPIN
a
CHECK: D. CRISPIN I
HAROLD CURETTE
ASSESSORS MAP 25
PARCEL 38
STAKE
FOUND
� ' � S29•00 7g'E .
a N/FPATRICIA KRZESIK
ASSESSORS 'MAP 25
PARCEL 39
3
to I
M
�\ LIMITS OF I f
EXCAVATION
' 9 52 1�I
19.6'
10.3
�17f3'
10.5 I
I #'1
o a
1 �
aI 1
1 �! 0 10� °
1 0
W �f
v 3t
I C;
1
to a
.IROOM
T�O.S.
T
FEMA 100 YEAR FLOODPLAIN
ELEVATION 10.0 (ZONE A 12)
�E�b'.°' BENCHMARK
:WAY PROP.i �� 1 ; r TOP OF CONC
48 ' RESERv� BOUND
In"A o, ELEV 9.80'
- 20'
PROPOSED
►d1N
S BEDROOM
0 OD HIGH 000 0
/ DWELLING
1,500
T.O.F. '
GAL
13.5'
. TANK
MATERIAL FOR
BOUND I
.IROOM
T�O.S.
T
FEMA 100 YEAR FLOODPLAIN
ELEVATION 10.0 (ZONE A 12)
�E�b'.°' BENCHMARK
:WAY PROP.i �� 1 ; r TOP OF CONC
48 ' RESERv� BOUND
In"A o, ELEV 9.80'
„ 9.7
wV
C' -�` _r�-�o 9.5PROPOSED
W__WATER LINE
00 MIN
1.GAS UNEE _�
�o
I
•G-
C MPACTED FILL 36" MAXIMUM 12"MINIM M
REVISIONS
° ° °
° 000 o°0 000 0°o
3' LAYER
0 OD HIGH 000 0
PEASTONE ,
000
PO0 O DENSITY 0
LYETHYLENE po,
CONCRETE
WO 0
CULTEC 330 O� 0
MATERIAL FOR
BOUND I
/V 'AGc
it
- G-
CHAMBER 0
IF
PROPOSED LEACHING FACILITY NOR
ANY KNOWN WELLS PROPOSED WITHIN
GAS GATE
Z I �� maxis -n
52" 46"
3/4' - 1 1/2'
WATER GATE
g c%E(P Y v
/
WASHED STONE
CROSS-SECTION
��
wV
<10 X OF No. 4 SIEVE SHALL ,
INVERT ELEVATIONS:
<5 R OF No. 4 SIEVE SHALL
/ X 6.3
TOP OF FOUNDATION
.
7. EXISTING UTILITIES WHERE SHOWN
LOT 8 I
9.1
N/F
I
ASSESSORS MAP 25
AND THE APPLICABLE UTILITY
MAURICE ABROMSON
ASSESSORS MAP 25
Li
z
PARCEL 89
15,079± S.F.
k
1\
,PARCEL 40
1Ld
4" INVERT AT DIST, BOX (OUT)
10.3
UTILITIES AND SUBSURFACE STRUCTURES
w
ELEVATIONS OF UNDERGROUND UTILITIES
C. B�
4" INVERT AT BEGINNING
.Y
/
OF LEACHING CHAMBER
10.1
Io
+l
THE USE OF A GARBAGE GRINDER.
Q
A GARBAGE GRINDER IS NOT
Z oD
ADVERSE IMPACTS TO TTIE LEACHINGI
C.B.
FACILITY,
i
L•'* " + a."-W.'� �wggra^vrmr �r^�r 1�. 1
, r
� k A _ F
.•
5.2
ai
Y1t
teV,, The BSC Group, Inc
xoo,o
M,
, fr1� }i•^"'t � „>, M1
f Yd'd�n,t a� r"�.fl• �rsF¢�.iw,+«' „
x
.
657 ROUTE 28, (UNIT 6)
WEST YARMOUTH, MA 02673
(508) 778-8919
PROJECT TITLE:
SEWAGE DISPOSAL
SYSTEM DESIGN
1
/ I
N/F
S. YARMOUTH
MARJORIE TREGLIA
ASSESSORS MAP 25
PREPARED FOR:
PARCEL 41
N/F
STOUGHTON, MA 02072
DENNIS CAREY
DATE.
ASSESSORS MAP 25
COMP. DESIGN: D. CRISPIN
PARCEL 88
CHECK: D. CRISPIN I
„ 9.7
wV
C' -�` _r�-�o 9.5PROPOSED
W__WATER LINE
00 MIN
1.GAS UNEE _�
�o
I
•G-
C MPACTED FILL 36" MAXIMUM 12"MINIM M
REVISIONS
° ° °
° 000 o°0 000 0°o
3' LAYER
0 OD HIGH 000 0
PEASTONE ,
000
PO0 O DENSITY 0
LYETHYLENE po,
REMOVE
UNSUITABLE
WO 0
CULTEC 330 O� 0
MATERIAL FOR
�0 0
O
LEACHING 00 '
5' ALLAROUND
- G-
CHAMBER 0
IF
PROPOSED LEACHING FACILITY NOR
ANY KNOWN WELLS PROPOSED WITHIN
GAS GATE
46"
52" 46"
3/4' - 1 1/2'
WATER GATE
12'
WASHED STONE
CROSS-SECTION
22'
OF CHAMBER
PASS No. 50 SIEVE
<10 X OF No. 4 SIEVE SHALL ,
INVERT ELEVATIONS:
<5 R OF No. 4 SIEVE SHALL
PASS No. 200
TOP OF FOUNDATION
13.5
7. EXISTING UTILITIES WHERE SHOWN
4" INVERT AT BUILDING
11.5
SIBLE FOR PROPERLY LOCATING AND
4" INVERT AT SEPTIC TANK (IN)
11.0
AND THE APPLICABLE UTILITY
4" INVERT AT SEPTIC TANK (OUT)
10.7
DIG -SAFE SHALL BE NOTIFIED PER
4" INVERT AT DIST. BOX (IN)
10.5
AT TEL 1-800-322-4844. THE I
4" INVERT AT DIST, BOX (OUT)
10.3
UTILITIES AND SUBSURFACE STRUCTURES
INVERTS AT LEACHING FACILITY:
ELEVATIONS OF UNDERGROUND UTILITIES
TAKEN FROM RECORD PLANS, THE
4" INVERT AT BEGINNING
LOCATION AND INVERTS OF UTILITIES
AND STRUCTURES AS REQUIRED PRIOR
OF LEACHING CHAMBER
10.1
K I N0.rIG8W 9
BENCHMARK
HYDRANT TAG BOLT
ELEVATION 12.69' NGVD. /
PLAN VIEW
SCALE: 1' = 20 FEET
0 10 20 40 FT.
V a DAV10 J.
CRISPIN
a CML 1.
L No 32112 -
• >Y Uf ENS /,�
LEGEND
V �a
50.9 X SPOT ELEVATION
C.B. 0 CATCH BASIN I'
T O F TOP OF FOUNDATION I
ELEVATION AT BOTTOM
OF LEACHING CHAMBER 8.1
ADJUSTED
OBSERVED GROUNDWATER 3.1
DES!GN CRITER!A:
DESIGN FLOW:
3 BEDROOMS AT11OG.P.B./D 330 G.P.D.
REQUIRED SEPTIC TANK:
330 X 200% = 660 GAL.
SEPTIC TANK PROVIDED: = - 1500 GAL
SIZE OF LEACHING FACILITY REQUIRED:
DESIGN PERC. RATE: <2 MIN./ INCH
LONG TERM APPL. RATE 0,74 G.P.D/S.F.
SIZE OF LEACHING FACILITY PROVIDED:
330 GPD 0.74 GPD\SF = 446 S,F,
USE HIGH DENSITY POLYETHYLENE
LEACHING CHAMBERS 12'X2'X25'
SIDEWALL = 2(12'+25') x 2 = 148
BOTTOM = 12' x 25' = 300
448 S.F.
448 S.F x 0,74 GPD/SF = 331 GPD
LOCUS PLAN: NO SCALE
SWAN
POND N
` MAT REST
� Z
Z�
Q� �e SOUTH
SHORE
REVISIONS
T.O.S.
TOP OF SLAB
TMH m
TELEPHONE MANHOLE
UPTra,
UTILITY POLE / TRANSFORMER
ro_,
UTILITY POLE
-E-
ELECTRIC LINE
o EHH
ELECTRIC HANDHOLE
0 GMET
GAS METER
- G-
GAS LINE
Gv
PROPOSED LEACHING FACILITY NOR
ANY KNOWN WELLS PROPOSED WITHIN
GAS GATE
5. WITHIN LIMIT OF EXCAVATION REMOVE
ALL TOPSOIL. ,SUBSOIL AND OTHER
x
WATER GATE
- W-
WATER LINE
SIEVE ANALYSIS:
TEST PIT
ELEVATION AT BOTTOM
OF LEACHING CHAMBER 8.1
ADJUSTED
OBSERVED GROUNDWATER 3.1
DES!GN CRITER!A:
DESIGN FLOW:
3 BEDROOMS AT11OG.P.B./D 330 G.P.D.
REQUIRED SEPTIC TANK:
330 X 200% = 660 GAL.
SEPTIC TANK PROVIDED: = - 1500 GAL
SIZE OF LEACHING FACILITY REQUIRED:
DESIGN PERC. RATE: <2 MIN./ INCH
LONG TERM APPL. RATE 0,74 G.P.D/S.F.
SIZE OF LEACHING FACILITY PROVIDED:
330 GPD 0.74 GPD\SF = 446 S,F,
USE HIGH DENSITY POLYETHYLENE
LEACHING CHAMBERS 12'X2'X25'
SIDEWALL = 2(12'+25') x 2 = 148
BOTTOM = 12' x 25' = 300
448 S.F.
448 S.F x 0,74 GPD/SF = 331 GPD
LOCUS PLAN: NO SCALE
SWAN
POND N
` MAT REST
� Z
Z�
Q� �e SOUTH
SHORE
REVISIONS
NO. '' DATE DESCRIPTION
GENERAL NOTES:
1. THIS PLAN IS FOR DESIGN AND
CONSTRUCTION OF THE SEWAGE
DISPOSAL FACILITY ONLY.
2. ALL CONSTRUCTION METHODS AND
MATERIALS SHALL CONFORM TO MASS.
D,E.P TITLES AND LOCAL BOARD '
OF: HEALTH REGULATIONS.
3. ALL PIPES LOCATED UNDER PAVEMENT
OR TRAVELED WAY SHALL BE SCHEDULE
40 OR EQUAL
4. THERE ARE NO KNOWN PRIVATE WELLS.
LOCATED WITHIN 150 FT. OF THE
PROPOSED LEACHING FACILITY NOR
ANY KNOWN WELLS PROPOSED WITHIN
150'; OF ANY KNOWN LEACHING FACILITY.
5. WITHIN LIMIT OF EXCAVATION REMOVE
ALL TOPSOIL. ,SUBSOIL AND OTHER
IMPERVIOUS MATERIAL
8. REPLACE WITH CLEAN WASHED SAND
OR OTHER CLEAN GRANULAR SOILS '
CONFORMING TO THE FOLLOWING
SIEVE ANALYSIS:
10% (MAX) BY WT. SHALL
PASS No. 50 SIEVE
<10 X OF No. 4 SIEVE SHALL ,
PASS Nor 100
<5 R OF No. 4 SIEVE SHALL
PASS No. 200
UNIFORMITYCOEFFICIENT O No. 4
SIEVE' </=6.0
7. EXISTING UTILITIES WHERE SHOWN
IN THE DRAWINGS ARE APPROXIMATE.
THE CONTRACTOR SHALL BE RESPON-
SIBLE FOR PROPERLY LOCATING AND
COORDINATING THE PROPOSED CON-
STRUCTION ACTIVITY WITH DIG -SAFE
AND THE APPLICABLE UTILITY
COMPANY AND MAINTAINING THE
EXISTING UTILITY SYSTEM IN SERVICE.
DIG -SAFE SHALL BE NOTIFIED PER
THE STATE OF MASSACHUSETTS
STATUTE CHAPTER 82, SECTION 409
AT TEL 1-800-322-4844. THE I
ENGINEER DOES NOT GUARANTEE
THEIR ACCURACY OR THAT ALL
UTILITIES AND SUBSURFACE STRUCTURES
ARE SHOWN. LOCATIONS AND
ELEVATIONS OF UNDERGROUND UTILITIES
TAKEN FROM RECORD PLANS, THE
CONTRACTOR SHALL VERIFY SIZE,
LOCATION AND INVERTS OF UTILITIES
AND STRUCTURES AS REQUIRED PRIOR
TO THE START OF CONSTRUCTION.
8. THIS SYSTEM IS NOT DESIGNED FOR
THE USE OF A GARBAGE GRINDER.
A GARBAGE GRINDER IS NOT
ADVERSE IMPACTS TO TTIE LEACHINGI
I
FACILITY,
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657 ROUTE 28, (UNIT 6)
WEST YARMOUTH, MA 02673
(508) 778-8919
PROJECT TITLE:
SEWAGE DISPOSAL
SYSTEM DESIGN
LOT 8
55 ASPINET ROAD
S. YARMOUTH
PREPARED FOR:
JOHN & CATHERINE COFRAN
14 WILLOW STREET
STOUGHTON, MA 02072
JA -A/ (v LooO
DATE.
COMP. DESIGN: D. CRISPIN
CHECK: D. CRISPIN I
DRAWN: K. HEALY
FIELD: P. H. / A. D.
FILE NO. 8126SEP.DWG
DWG NO. 5135-03
SHEET 1 OF 1
LLLNO,