HomeMy WebLinkAbout215 West Great Western Road Sewage Disposal System DesignSOIL TEST
PIT DATA: 5/17/2001
GENERAL NOTES:
SEPTIC TANK DETAIL: 1,500 GALLON
CONSTRUCTION OF THE SEWAGE
DISPOSAL FACILITY ONLY.
2. ALL CONSTRUCTION METHODS AND
MATERIALS SHALL CONFORM TO MASS.
D.E.P TITLE 5 AND LOCAL BOARD
OF HEALTH REGULATIONS.
NOT TO SCALE1>°F
OR TRAVELED WAY SHALL BE SCHEDULE
O
DATUM:
TEST PIT
TEST PIT
ANY KNOWN WELLS PROPOSED WITHIN
INLET
\\
�10>
CRAIG A. - f y I
VERTICAL DATUM: ASSUMED
GRD EL. 84.4
-#Z
GRD. EL. 84.7
CONFORMING TO THE FOLLOWING
5. AND OUTLET TEES TO BE CAST IRON,
NOTES: 1. SEPTIC TANK SHALL BE STEEL SCHED. 40 PVC OR CAST -IN-PLACE CONCRETE.
REINFORCED CONCRETE.
= :\DA
D
$ I IN a N Fl 3
<10 % OF No. 4 SIEVE SHALL
76.5
<5 % OF No. 4 SIEVE SHALL
PASS No. 200
TEES TO BE CENTERED UNDER MANHOLE COVER.
2. SEPTIC TANK TO WITHSTAND H-10 LOADING
:\
CIVIL
IN THE DRAWINGS ARE APPROXIMATE.
EST. HIGH GW. EST
0 E
SAD
HIGH GW
0
L 1 SA D
COORDINATING THE PROPOSED CON-
UNLESS UNDER PAVEMENT, DRIVES OR
TRAVELED WAYS, WHEREIN H-20 LOADING 2-24' DIA CONCRETE MANHOLES
=\ No.32112BENCH
MARK SET: STAKE & NAIL SET
FD
i}t 9"
kM7: .
iOYR 6 1 6" HIGH GROUNDWATER COMPUTATION
THE STATE OF MASSACHUSETTS
SHALL APPLY. W/ METAL HANDLES BROUGHT
3. ALL PIPE CONNECTIONS AND CONCRETE TO 6" OF FINISH GRADE
AT TEL. 1-888-344-7233. THE
:\ x
;' ,.\ Ma
ELEVATION 93.50
LbAMY S ND .,
;I (BASED ON TP#1
LQAMY.S D
$
ELEVATIONS OF UNDERGROUND UTILITIES
CONSTRUCTION SHALL BE WATERTIGHT.
TEE TO BE UNDER
4. FILL ALL UNUSED KNOCKOUTS WITH 36• MAX. - 12" MIN.
CONTRACTOR SHALL VERIFY SIZE,
_ 03 O
AND STRUCTURES AS REQUIRED PRIOR
TO THE START OF CONSTRUCTION.
1tIYR , DEPTH TO BOT. OF HOLE 11.0s
8. THIS SYSTEM IS NOT DESIGNED FOR
M.H. OPENING
MORTAR.
\ \: ;
i :\ 3
7 O
40
EL= 81.1
36
EL=81.7
r/
RECOMMENDED DUE. TO RECOGNIZED
\ �� 4 ��`/
ADVERSE IMPACTS TO THE LEACHING
INDEX WELL AIW-230
WATER LEVEL RANGE ZONE C
3'
I
_ \
THE CONTRACTOR PRIOR TO INSTALLATION.
Cl
MEDIUM SAND
Cl CURRENT DEPTHOINDEX WELL(5/07) 23.6
MEDIUM SAND WATER LEVEL ADJUSTMENT 3.1
REQUIRED.
RAISE M.H WVAZ4•
10'-6"
657 Main Street, (RT. 28) Unit 6
/ =
BENCHMARK
02673
2.5Y 7/3
2.5Y 7/2 DEPTH TO ADJUSTED HIGH WATER 7.9
SEWAGE DISPOSAL
SEWER BRICK-;
MORTAR
j
\:� :�
\ [\= :\ STAKE
WEST GREAT
WESTERN ROAD
66"
Jr� SEEP 15 2003
10•_0• .�
WATER LEVEL 12•
e:
.::.
&NORMAL
= : \ =� NAIL SET
VARIANCES REQUESTED:
YARMOUTHPORT, MA 02675
59"
COMP. DESIGN: K. HEALY
3.
PRECAST SEPTIC TANK'ASSUMED
DRAWN: K. HEALY
'108"
FILE NO. 8452-EXC.DWG
DWG N0. 5388-02
INDICATESET
JOB NO.4-8452.00
TEE < 4•_g"
'
S 1_-:-
76.5 - 95"
v_ OBSERVED
GROUND WATER
_ -
_ _ 5-2• 4-6• •` 4'-0• MIN. �oeoaaN =`• 5-4"
: sum
C2
- i LIQUID DEPTH c°«+T�u
s'-8'
I
\-
MEDIUM SAND INDICATES
� ESTIMATED
.:
{
1
\ ::. / ; ::\
F
\ \
NONE
NO WATER
I NO WATER = SEASONAL HIGH
132"
EL = 73.4
120" GROUND WATER
EL = 74.7
c BOTTOM ON LEVEL STABLE BASE �
DATE:
DATE: INDICATES
3•
PLAN VIEW 6" MIN. 3/4' To��
5/17/2001
5/17/2001 PERC.
CROSS-SECTION VIEW
1 1/2 STONE
m
.. \� \ •' - O
\\
TEST BY:
TEST BY: TEST
_\
9
SWEETSER ENG.
SWEETSER ENG.
N
\ 4v �0 \ • ; :.�
WITNESSED BY:
WITNESSED BY:INDICATES
a UNSUITABLE
INVERT ELEVATIONS:
�� \
AMY VAN HONE
AMY VON HONE
o
•\ _ � -- \88.0MATE\\
DESIGN CRITERIA:
PERC. RATE:
2
PERC. RATE:VE
TOP OF FOUNDATION 94.0 A
\
A
\ I RES 3 �\
8 MI \ , \ \ ,
DESIGN FLOW:
-MIN./INCH
2
_-MIN./INCH
SOIL EVALUATOR
SOIL EVALUATOR
4" INVERT AT BUILDING 88.41 B•'
35 TP#1BOX ,
4 BEDROOMS AT110G.P.B./D 440 G.P.D.
SWEETSER ENG.
SWEETSER ENG. NOTE:
TEST PITS SHOWN ARE TAKEN FROM
4" INVERT AT SEPTIC TANK (IN) 88.05 C
y 29.0'
:: I 55 5'
R;
SOIL CLASS:
SOIL CLASS: PLAN PREPARED BY SWEETSER ENGINEERING
DATED MAY 17, 2001. TITLED PROPOSED
4" INVERT AT SEPTIC TANK (OUT) 87.80 D
P OPOSED N/F
REQUIRED SEPTIC
1
1
SEPTIC DESIGN, LOT 2, W. GREAT WESTERN RD.
4 INVERT AT DIST. BOX (IN) 87.73 E
i
�_ tet= ® 15gQO GALLON TOII��WMMN OV
/ OUTH
TANK:
440 X 200%
L.T.A.R.
L.T.A.R.
4" INVERT AT DIST. BOX (OUT) 87.56 F
.� 9 .0 EFTIC T� ASSIESSpf S
= 880 GAL.
0.74 G.P.D./SQ.FT.
0.74 G.P.D./SQ.FT.
INVERTS AT LEACHING FACILITY:
4 _
PROPOSED
�IMITS OFA ,[� P M P 1bg
O EXCAVATION` \ '9'#2 y� F�ARCHL I
SEE OTES 3 & 6 381
':\ 'j` � �
SEPTIC TANK PROVIDED: = 1500 AL.
PROFILE: NOT
TO SCALE
�
SIZE OF LEACHING FACILITY REQUIRED:
�RIVEWAY
� I �
EL.= A
TOP FOUNDATION
FIRST PIPE LENGTH
4.9• , .. - \\
� P OPOSw \ Pf�OPOSE�
DESIGN PERC. RATE: <2 MIN. INCH
EL
CONCRETE COVERS TO WITHIN TO BE SET LEVEL
FOR MIN. 2'
4 INVERT AT BEGINNING
� �' �GA�AGE 4 B DR 00 WALK '
LONG TERM APPL. RATE 0,74 /
G.P.D S.F.
6' OF FINISHED GRADE.
FINISH GRADE
OF LEACHING CHAMBER 87.5 G BREAKOUT 88.0OS.
2 DWLING OUT
UI
\
a:
EL=90'_91
a• PVC scH ao
\� ` \OF.
440 GPD + 0.74 GPD/SF = 595 S.F.
`�cr
Aff4"\PVC
ELEVATION AT BOTTOM
\
�-
CH42
0
SP95-SIZE
SCH 40 LEACHING CHAMBER
3
OF LEACHING CHAMBER 85.5 H
OF LEACHING FACILITY PROVIDED:
-
y =B
I -o I-crl
:•,
ESTIMATED HIGH
GROUNDWATER 76.5 J
I
:- +
IgE 11.
X
/
\ 1 \
USE HIGH DENSITY POLYETHYLENE
I=C
SEE GENERAL NOTES 5 do 6
5 OUTLET I=F )
X96 -
-- (
.::1 I OF. 94.0 I
LEACHING CHAMBERS(4 UNITS) 12'X2'X35'
DIST. eox 5 SEPARATION
SEPTIC TANK
•- / f
!
SIDEWALL = 2(12'+35') X 2 = 188
EST. HIGH GROUNDWATER
J
�
�I'
I
I I ` ` 01
I TOM _
41f
608S.F,
608 S.F x 0,74 GPD/SF = 449GPD
DISTRIBUTION BOX DETAIL: NOT TO SCALE
NO. OF OUTLETS 5
NOTES:
1. DIST. BOX TO WITHSTAND H-10 LOADING
I �9e�
FINISHED GRADE
UNLESS UNDER PAVEMENT, DRIVES OR
`
1
TRAVELED WAYS WHEREIN H-20 LOADING
REMOVABLE
COVER
2• WALLS
_L TSHALL
APPLY.
/
2" I 30 1/2"
rvc SAI
2. PROVIDE INLET TEE OR BAFFLE WHERE
1 \ - /
I
OCUS INFORMATION
O
T 15 1/2•
SLOPE OF PIPE EXCEEDS 0.08 FT./FT OR
IN PUMPED SYSTEM.
O
/
/
1
15"
I
/
i ;'
I / /� \'.
CURRENT OWNER: WILLIAMS BUILDING
6" •. 5,5 OUTLETS ;
T PRECAST DIST.
8• BOX
3. FIRST TWO FEET OF PIPE OUT OF DIST.
BOX TO BE LAID LEVEL.
v
m
'
/ /
/
/
COMPANY
:•v..•.v•. •;
1
4. ALL PIPE CONNECT ONS AND CONCRETE
I / / /
TITLE REFERENCE: DEED BOOK 15272, PAGE138
�f
>D4°� R,,
t` J
� L f 3
CONSTRUCTION SHALL BE WATERTIGHT.
i' 0
J % / --
PLAN REFERENCE: PLAN BOOK 564, PAGE 45
2• 7 1/2
5. FILL ALL UNUSED KNOCKOUTS WITH MORTAR.
p
'' I
BOTTOM ON LEVEL ���
STABLE BASE
6' MIN. 3/4" TO PLAN NEW
/� `
ASSESSORS MAP:
108
CROSS-SECTION
STONE BASEHED
/-
PARCEL: 39-2
ZONING S DTBBACKS: FRONT
\
N/FSIDE
WILLIAMS / \
30'
20'
REAR 20'
N NIS
/ / J BUILDING CO.MINIMUM
PE KINS
I ASSESSORS \
LOT SIZE: 40,000 S.F.
LEACHING
DETAIL: NOT TO SCALE
AS ESSORS
M�P 108
/ - / / MAP 108 \
EXIST. TOTAL LOT AREA: 40,380f S.F.
PARCEL/
/ / I / / l \ P39 CEL \ \ I \
OVERLAY DISTRICT: AQUIFER PROTECTION DISTRICT
""�+�-1
1
\ LOT 2 \
TIVE
NITROGEN SENSZO E: ZONE II
42,58
Ot S.F. !
I \\ \ ,380± S.F. \ \ I
-\ \
FEMA FLOOD
-
/
ZONE DISTRICT: C, DATED 7/2/92
s
PANEL #250015 0002 D
\
LOCUS PLAN: NO SCALE
LOAM &SEED DISTURBED AREAS
\ 157.5
26.25' - '
3' MAX. COMPACTED FILL 36" MAXIMUM,-12"MINIM M
y
S 82'3�P"
00 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 0 00 0000 00 0° 0 0 0° o° 0 00 00
0 00 00 0 oo°o o° o0
0 0 0 0 000 0 0 000 0° 3' LAYER
'
00
°°
00
4 UNITS °o �,
T
1 Og DENSITY O p0 O PEASTONE
/) ( I \_ `\ \ \
2In
4" PVC oa
HIGH DENSITY ° 50 12'
30" 24" 000 POLYETHYLENE O p
�0 0 INFILTRATOR 3050 O O 0
N�
`�
/ \ \
\ `
/ /
D
d Z
POLYETHYLENE INFILTRATOR 3050 o t
PIPE ° o 0 0 0 0 0 0 0 0 0 0 Co
° 0000 00 00
�EFFEC.
DE� �p0 CHAMBER
TOWN ¢F \ \
YARMOUTH \ ` \
\
N -4 T�'1
°°00000°°
° °
° ° ° ° O ° ° O O ° ° ° O ° ° ° 0 ° O
p0
ASSE
/ / �- `
\ '�
Z
35'
" " „ WAS - 1 1/2'
47 50 47 WASHED STONE
ORS \ \
\ MF 108/-C
i \ `� \
70
PLAN VIEW - LEACHING CHAMBERSRCE
12
\ \ \
\ \
7O r
/ rVAC7 \ \ \ \ \
d fil
CROSS-SECTION OF CHAMBER
/ / / \ \ \ \
/ /
J LOCUS
----PLAN
VIEW ��
\
ZQ
SCALE: 1' _= �r FEET \
R❑UTE 6
��
7
rr
0 10 20 40 FT.
/
2
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 TITLE 5 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
6. 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 % OF No. 4 SIEVE SHALL
PASS No. 100
<5 % OF No. 4 SIEVE SHALL
PASS No. 200
UNIFORMITY COEFFICIENT 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. 1-888-344-7233. THE
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
RECOMMENDED DUE. TO RECOGNIZED
ADVERSE IMPACTS TO THE LEACHING
I
FACILITY.
I
9. ALL INVERTS ARE TO BE CHECKED BY
THE CONTRACTOR PRIOR TO INSTALLATION.
THE ENGINEER IS TO BE NOTIFIED OF
ANY FIELD CHANGES THAT MAY BE
REQUIRED.
BSC GROUP
657 Main Street, (RT. 28) Unit 6
W. Yarmouth Massachusetts
02673
508 778 8919
PROJECT TITLE:
SEWAGE DISPOSAL
SYSTEM DESIGN
LOT 2
#215
WEST GREAT
WESTERN ROAD
YARMOUTHPORT
Jr� SEEP 15 2003
PREPARED FOR: Bv /fes
TIM WILLIAMS
WILLIAMS BUILDING COMPANY
P.O. BOX 272
YARMOUTHPORT, MA 02675
DATE: JUNE 26, 2003
COMP. DESIGN: K. HEALY
CHECK: D. CRISPIN
DRAWN: K. HEALY
FIELD: D. GAZZOLO / J. McCARTIN
FILE NO. 8452-EXC.DWG
DWG N0. 5388-02
SHEET 1 OF 1
JOB NO.4-8452.00