HomeMy WebLinkAbout13 Route 6A - Sewage Disposal System Design RepairSOIL TEST PIT DATA: NOVEMBER 22, 2005
TEST PIT --ISL_ TEST PIT #2
GRD. EL. 105.6 GRD. EL. 96.5
EST. HIGH GW. N/A EST. HIGH GW. EST. HIGH GW. 96.5 EST. HIGH GW
S10YRP5/3M
B
LOAMY SD
10YR 5?6N
EL = 102.85
C-1
COARSE. SAND
2.5Y 6/6
MED SAND Imoc
2.5Y 7/4
loc
EL = 96.85
BOG IRON
SANDY LOAM
NO G. WATER 144"
EL = 93.6
VARIANCES REQUESTED:
NONE:
FLOOR PLANS:
SEE ATTACHED:
INVERT ELEVATIONS:
.L = 86.5 120"
TOP OF FOUNDATION
DATE:
4" INVERT AT PIPE (LOWER)
EL = 96.5 V
4" INVERT AT SEPTIC TANK (IN)
DATE:
4" INVERT AT SEPTIC TANK (OUT)
_11/22/05
r--------------;
_
;
11/22/05
21"
TEST BY:I
4" INVERT AT DIST. BOX (OUT)
A
INVERTS AT LEACHING FACILITY:
TEST BY:
4" INVERT AT BEGINNING
BSC GROUP. INC.
OF LEACHING FIELD
SANDY LOAM
10YR 5/3
BREAKOUT ELEVATION
BSC GROUP. INC.
4" INVERT AT END
WITNESSED BY:
OF LEACHING FIELD
102.00 K
ELEVATION AT BOTTOM
WITNESSED BY:
33"
LYNN MULKEEN
rB
96.5 M
21"
LYNN MULKEEN
WATERPROOF AT FACTORY
PERC. RATE
STRUCTION ACTIVITY WITH DIG -SAFE
LOAMY Sf�ND
5'11'
PERC. RATE
4'-0" PAIN.
-2-_MIN./INCH
;
10YR 5/6
_MIN./INCH
?
96.5
SOIL EVALUATOR
;
EL = 94.1 -
29"
ISOIL
EVALUATOR
49"
C. FIELD
5 m o 0
LJ
-------------------
33"
C. FIELD
-��
BOTTOM 93.8
RECOMMENDED DUE TO RECOGNIZED
ADVERSE IMPACTS TO THE LEACHING
EL = 93.8
PIPE
THE CONTRACTOR PRIOR TO CONSTRUCTION
`�coC:.--.i 8..: �eS .I .. . .
- - �
SOIL CLASS:
REQUIRED.
� a
q 3 MERCURY FLOAT
SOIL CLASS:
63"
1
PROJECT TITLE:
CMED.
1 1/2' STONE
1
#13
SEWER BRICK AND MORTAR. FULL. OUTER
jl
BOT. EL = 93.50
SAND
-• -• 3'r • •
=
��� �� v -i, � •
L.T.A.R.
PREPARED FOR:
2.5Y 7/4
7 LARKIN LANE
L.T.A.R.
DATE: DECEMBER 30, 2005
0.74 G.P.D./SQ.FT.
CHECK: M. DIBB
DRAWN: K. HEALY
FIELD: D.G. / J.McC.
0.74 G.P.D./SQ.FT.
105"
SHEET 1 OF 1
JOB NO. 4-8901.00
117"
FLOOR PLANS:
SEE ATTACHED:
INVERT ELEVATIONS:
.L = 86.5 120"
TOP OF FOUNDATION
100.80 A
4" INVERT AT PIPE (LOWER)
99.10 B
4" INVERT AT SEPTIC TANK (IN)
98.30 C
4" INVERT AT SEPTIC TANK (OUT)
98.05 D
4" INVERT AT PUMP CHAMBER (IN)
97.75 E
2" INVERT AT PUMP CHAMBER (OUT)
97.50 F
2" INVERT AT DIST. BOX (IN)
102.44 G
4" INVERT AT DIST. BOX (OUT)
102.27 H
INVERTS AT LEACHING FACILITY:
REQ'D EMERGENCY STORAGE = 440 GAL
EMERGENCY STORAGE PROVO = 557 GAL
4'-10' NUMBER OF DOSING CYCLES = 4 PER DAY
DEPTH PER CYCLE = 6 INCHES
5"x4' -4"x8' -0"x7.48 GAL/CF = 129 GAL/DOSE
DESIGN TDH = 8 FEET
4" INVERT AT BEGINNING
INV.=97.75 TANK
OF LEACHING FIELD
102.13 J
BREAKOUT ELEVATION
102.63
4" INVERT AT END
10% (MAX) BY WT. SHALL
OF LEACHING FIELD
102.00 K
ELEVATION AT BOTTOM
e 3'
OF LEACHING FIELD
101.50 L
ADJUSTED GROUNDWATER
96.5 M
HIGH GROUNDWATER COMPUTATION
(BASED ON TP#1
INDICATES
DEPTH TO WATER
2.4
INDEX WELL
AIW-247
WATER LEVEL RANGE ZONE
B
CURRENT DEPTH6INDEX WELL(11/05) 23.2
WATER LEVEL ADJUSTMENT
2.5
DEPTH TO ADJUSTED HIGH WATER
0.0
INDICATES FM
DOG
INDICATES
_ V ESTIMATED
PERC.
SEASONAL HIGH
TEST
GROUND WATER
TOP EL. = 99.00
INDICATES ❑
�- OBSERVED
INDICATES
GROUND WATER
UNSUITABLE
MATERIAL
SEPTIC TANK DETAIL:
1,500 GALLON H-10 WATERPROOF AT FACTORY
BUOYANCY CALCULATION:
BUOYANCE FORCE = 2.7 X 62.4 Ib/cf X 5.66' X 10.5' = 10,012 LBS
WEIGHT OF TANK = 11,480 LBS
WEIGHT OF SOIL = (1' X 5.66' X 10.5') X 85 Ib/cf = 5,070 LBS
11,480 LBS + 5,070 LBS = 16,550 LBS > 10,012 LBS - OK
NOTES:
1. SEPTIC TANK SHALL BE STEEL
REINFORCED CONCRETE.
2. SEPTIC TANK TO WITHSTAND H-10 LOADING
3. ALL PIPE CONNECTIONS AND CONCRETE
CONSTRUCTION SHALL BE WATERTIGHT.
4. FILL ALL UNUSED KNOCKOUTS WITH
MORTAR.
5. INLET AND OUTLET TEES TO BE CAST IRON,
SCHED. 40 PVC OR CAST -IN-PLACE CONCRETE.
TEES TO BE CENTERED UNDER MANHOLE COVER.
10'-6'
10'-0"
PRECAST SEPTIC TANK
- O `
c
5'-2"
IGW., 74.6
FIN. GR. EL. = 100-101
PLAN VIEW BOT. EL 72.7
NOT TO SCALE
2-21' DIA MANHOLE COVERS TO WITHIN
TEE TO BE UNDER 6" OFF FINISH GRADE
M.H. OPENING
SEWAGE SRMER�IBLE
TOP EL. = 99.00
_40
OF HEALTH REGULATIONS.
APPROX. 24" COVER
NOTES:
RAISE M.H W L,
�pVN'
r3'
4"
SEWER BRICK
& MORTAR
0 +�" ., -'
REQ'D EMERGENCY STORAGE = 440 GAL
EMERGENCY STORAGE PROVO = 557 GAL
4'-10' NUMBER OF DOSING CYCLES = 4 PER DAY
DEPTH PER CYCLE = 6 INCHES
5"x4' -4"x8' -0"x7.48 GAL/CF = 129 GAL/DOSE
DESIGN TDH = 8 FEET
PUMP CHAMBER TO WITHSTAND
INV.=97.75 TANK
NORMAL WATER LEVEL 12'
SECURE CHAIN
`
INV 98.3
H-10 LOADING
10% (MAX) BY WT. SHALL
TEE
TO WALL
DISCHARGE
e 3'
PASS No. 200
ADJ. G.W. 96.5
10' 14'
3 WALLS
PIPE INV 76.80
24" DIA MIN.
WATERPROOF AT FACTORY
INLET TEE
STRUCTION ACTIVITY WITH DIG -SAFE
Z8
5'11'
EXISTING UTILITY SYSTEM IN SERVICE.
4'-0" PAIN.
80• BEND ON
STATUTE CHAPTER 82, SECTION 409
4'-6'
5-8`
?
96.5
:e
LIQUID DEPTH
cns Tema)
`
CONTRACTOR SHALL VERIFY SIZE,
PUMP ON EL. = 95.3
AND STRUCTURES AS REQUIRED PRIOR
5 m o 0
LJ
2" SCH 80
PVC THREADED
3.
ALL PIPE CONNECTIONS AND CONCRETE
CONSTRUCTIO14 SHALL BE WATERTIGHT.
-��
BOTTOM 93.8
RECOMMENDED DUE TO RECOGNIZED
ADVERSE IMPACTS TO THE LEACHING
6"I w 5 mo
PIPE
THE CONTRACTOR PRIOR TO CONSTRUCTION
`�coC:.--.i 8..: �eS .I .. . .
- - �
BOTTOM ON LEVEL STABLE BASE V:,g
REQUIRED.
� a
q 3 MERCURY FLOAT
4.
3'
s' MIN. 3/4" To�`��
PROJECT TITLE:
CROSS-SECTION VIEWd�.�
1 1/2' STONE
LEVEL CONTROLS
#13
FIN. GR. EL. = 100-101
8'-0"
13.1--
DOSING CALCULATIONS:
CONSTRUCTION OF THE SEWAGE
DISPOSAL FACILITY ONLY.
SEWAGE SRMER�IBLE
TOP EL. = 99.00
DESIGN FLOW TO CHAMBER = 440 GPD
OF HEALTH REGULATIONS.
APPROX. 24" COVER
NOTES:
PUMP POWER
& FLOAT
CONTROL
CABLES
FROM SEPTICS
4'-4"
co
OR EQUIVALENT
REQ'D EMERGENCY STORAGE = 440 GAL
EMERGENCY STORAGE PROVO = 557 GAL
4'-10' NUMBER OF DOSING CYCLES = 4 PER DAY
DEPTH PER CYCLE = 6 INCHES
5"x4' -4"x8' -0"x7.48 GAL/CF = 129 GAL/DOSE
DESIGN TDH = 8 FEET
PUMP CHAMBER TO WITHSTAND
INV.=97.75 TANK
INLET
SECURE CHAIN
2" PVC
DESIGN GPM = 35 GPM
H-10 LOADING
10% (MAX) BY WT. SHALL
TEE
TO WALL
DISCHARGE
<5 X OF No. 4 SIEVE SHALL
PASS No. 200
ADJ. G.W. 96.5
i
3 WALLS
PIPE INV 76.80
24" DIA MIN.
WATERPROOF AT FACTORY
C.I. MANHOLE COVER
FIN. GR. EL. = 100-101
N-HYDROMAPUMP
BROUGHT
TO FINISH GRADE BOLT ON COVERS
CONSTRUCTION OF THE SEWAGE
DISPOSAL FACILITY ONLY.
SEWAGE SRMER�IBLE
TOP EL. = 99.00
D.E.P TITLE 5 AND LOCAL BOARD
OF HEALTH REGULATIONS.
APPROX. 24" COVER
NOTES:
5. POWER CABLES TO BE PLACED IN
FROM SEPTICS
1/2"
STONE
OR EQUIVALENT
1.
PUMP CHAMBER TO WITHSTAND
INV.=97.75 TANK
SCALE
SECURE CHAIN
2" PVC
CONFORMING TO THE FOLLOWING
H-10 LOADING
10% (MAX) BY WT. SHALL
35 GPM ® 8' TDH
TO WALL
DISCHARGE
<5 X OF No. 4 SIEVE SHALL
PASS No. 200
ADJ. G.W. 96.5
i
ER. n
a
PIPE INV 76.80
2.
WATERPROOF AT FACTORY
ALARM ELEV.=95.6
STRUCTION ACTIVITY WITH DIG -SAFE
STOR. ro
or
2" GALV. UNION
CHECK VALVE
EXISTING UTILITY SYSTEM IN SERVICE.
OR APPROVED. EQUAL.
THE STATE OF MASSACHUSETTS
STATUTE CHAPTER 82, SECTION 409
AT TEL 1-800-322-4844. THE
ENGINEER DOES NOT GUARANTEE
THEIR ACCURACY OR THAT ALL
" w LO
ARE SHOWN. LOCATIONS AND
ELEVATIONS OF UNDERGROUND UTILITIES
TAKEN FROM RECORD PLANS. THE
CONTRACTOR SHALL VERIFY SIZE,
PUMP ON EL. = 95.3
AND STRUCTURES AS REQUIRED PRIOR
5 m o 0
LJ
2" SCH 80
PVC THREADED
3.
ALL PIPE CONNECTIONS AND CONCRETE
CONSTRUCTIO14 SHALL BE WATERTIGHT.
4'-3"
RECOMMENDED DUE TO RECOGNIZED
ADVERSE IMPACTS TO THE LEACHING
6"I w 5 mo
PIPE
THE CONTRACTOR PRIOR TO CONSTRUCTION
10. THE ENGINEER IS TO BE NOTIFIED OF
PUMP OFF EL. = 94.8
REQUIRED.
o w m
q 3 MERCURY FLOAT
4.
RAISE MANHO'.E TO FINISH GRADE WITH
508 778 8919
PROJECT TITLE:
SEWAGE DISPOSAL
10 a V)'8
LEVEL CONTROLS
#13
SEWER BRICK AND MORTAR. FULL. OUTER
jl
BOT. EL = 93.50
MASSACHUSETTS
-• -• 3'r • •
=
��� �� v -i, � •
MORTAR PARCE TO PROVIDE WATER
ISTRIBUTION BOX DETAIL:
NOT TO SCALE
NO. OF OUTLETS : 5
FINISHED GRADE
REMOVABLE -- I- 2" WALLS
COVER
2'
INLET IEE T T Pic B,wwEN
15 1/2' TEE
t T 115" I PRECAST DISI
6' 5.5' OUTLETS ;. 8" 1 1 BOX
b910� 9bd, ��d 09epgj4 L1`7BOTTOM ON LEVEL 44\ 2- 1 7 1 71
/2
STABLE BASE 6" MIN. 3/4' TO PLAN SFW
CROSS-SECTION 1 1/2' Cf1USHED
STONE BASET
•----------_i ------------
NOTES:
1. DIST. BOX TO WITHSTAND H-10 LOADING
UNLESS UNDER PAVEMENT, DRIVES OR
TRAVELED WAYS WHEREIN H-20 LOADING
SHALL APPLY.
2. PROVIDE INLET TEE OR BAFFLE WHERE
SLOPE OF PIPE EXCEEDS 0.08 FT./FT OR
IN PUMPED SYSTEM.
3. FIRST TWO FEET OF PIPE OUT OF DIST.
BOX TO BE LAID LEVEL.
4. ALL PIPE CONNECTIONS AND CONCRETE
CONSTRUCTION SHALL BE WATERTIGHT.
5. FILL ALL UNUSED KNOCKOUTS WITH MORTAR.
TT ROAD
LEACHING FIELD DETAIL: NOT TO SCALE
36" MAX .COVER
FINISHED GRADE
4"
- H ALLE
ROUTE, 6A ---------
-----------------------
_ --------
---------- ----- -- _ \ /_� _- OHW- ---OHW
04W
JHw -�" = otiw �W 109.26'._
--- OHw OHW r IN85'56 40 ` II
r- `
of /
T, J
O
v6% OF
MARK O.
DIc B
.[� I / CIVIL
No.45937
TPS � I rl I �97_ � _ _ // N �b S Is !e�
46
Al
MINIMUM 2% CROSS SLOPE
_ CAP ENDS
�
4�' �ba�4e e�K6YaCo�o(BOOe ST_G 0v:v Z$
e \
6' DEPTH
a4Ri"G�ii"e•�•e�e♦e♦oae oC*A
. , `� 4
�. \30 " LEVEL BOTTOM \
EACH SIDE
PROFILE
36' MAX. - 12' MIN. COVER
2% MIN. FINISH GRADE 4" MIN. LOAM & SEED
LOAM & SEED DISTURBED AREAS
5MI �5' MIN
6' 6.qA bo e •Nep l' �2" MIN. OF 1/13- TO
S�`d ; :gyp• ; :-P�,;P�s b ;( 1/2" WASHED STONE
I^ . _T 4' 1 4' -j
3/4" TO 1-1/2' CROSS-SECTION
DOUBLE WASHED
STONE (NO FINES)
DESIGN CRITERIA:
DESIGN FLOW:
4 BEDROOMS AT110G.P.B./D 440 G.P.D.
REQUIRED SEPTIC TANK:
440 X 200% = 880 GAL.
SEPTIC TANK PROVIDED: = 1500 GAL.
SIZE OF LEACHING FACILITY REQUIRED:
DESIGN PERC. RATE: <2 MIN./ INCH
C14` PROPOSED POST & // l _ 98, LONG TERM APPL. RATE 0,74 G.P.D/S. F.
`O RAIL FENCE TO PROTECT-
�\ NEW SEPTIC TANK/ II SIZE OF LEACHING FACILITY PROVIDED:
C
1 r
I / r / \99` 440 GPD 0,74 SF/GPD = 595 S.F.
USE LEACHING FIELD
_ /� f ti
04
�\�� \POROPOSEDALLON `\�99 1 �� PROPOSE DXWELLII G '� N BOTTOM = 20' x 30' = 600 S.F
ry
PUMP A�1BER ADD, N INV ICO
\ 1107` d I REL w �^91 I 600 S.F X 0.74 SF/GPD = 444 GPD
100
\4
Z \X 102.9 �'
d / 99.5 NOTE:
ROOOSE' -��� D C_ I/ I ALL EXISTING LOCUS INFORMATION
2 x 30, -// I i� SEPTIC COMPONENTS
LEAC G FIE- `` \ . / OPOSED/l I °' TO BE REMOVED CURRENT OWNER: FRANK B. GOUDEY
.
\\. _ 2 CAR / ( DO FROM SITE IN
PROPOSE D\ GARAG I ACCORDANCE WITH
TITLE REFERENCE: DEED BOOK 7172 PAGE 291
1500 GALLON
SEPTIC TANK �•-
X \ a1 \
\ lu< \ \ \ \
N
CC) X 10 4\\
TITLE 5. �p
/ PROPOSEDCa�'\, PLAN REFERENCE: PLAN BOOK 553, PAGE 21
BREEZEWA MAP 112
PARCEL 22 Alf"! NGvF• .• ASSESSORS MAP: 112
(TOWN WATER) 5,� pA PARCEL: 25.1
EXISTING j `� 38039 J
BA G 48' RESIDENTIAL ZONE: R-40
erg
6'39,52.W ��'' SETBACKS: FRONT 30'
'►� - SIDE 20'
\�� \\ \` \\ �"ear
\
x ,
1 - 109.1 �7pg\\\ X 1047 1, o
\\ \ l \ I I
MAP 112 109.9 \\ �\ \ \ \ ]
PARCEL 25.2
(TOWN WATER) 107. \ \ \ ] r !
1;59.80, \ \\ + I
W I �
LOCUS PLAN: NO SCALE
9
�o
9�
N 9L
\ 6A
ALOCUS
2
��u19�30G
9,� y
m
PROFILE: NOT TO SCALE:
MANHOLE COVERS AS REQUIRED
(BRING TO WITHIN 6"
OF FINISH GRADE)
r-4" PVC SCH 40
I=n
REAR 20'
2.13 MINIMUM LOT SIZE: 40,000 S.F.
EXISTING LOT SIZE: 40,044± S.F.
io 3 GROUNDWATER
N OVERLAY DISTRICT: NOT A ZONE II
a p
>n FLOOD ZONE: C.
PANEL #250015 0003 C
BENCHMARK
PLAN VIEW DATUM: VERTICAL DATUM: TOP OF CONCRETE SCALE: 1' = 20 FEET ASSUMED
BOUND. ELEVATION;I BENCH MARK SET:
100.07 ASSUMED 0 10 20 40 TOP OF CONCRETE
BOUND. EL = 100.07
NOTE: CONCRETE COVERS TO WITHIN
ADD 2" TEE AT END OF FORCE MAIN 6" TO FINISH GRADE
FIRST PIPE LENGTH
TO BE SET LEVEL
FOR MIN. 2' FINISH GRADE
EL 105. ELEVATION 103.5
1,500 GALON1,000 GALLON
PRECAST CONCRETE PRECAST CONCRETE
SEPTIC TANK PUMP CHAMBER
6' STONE BASE
4" PVC
I=J LEACHING FIELD /
M pW JAS./
BOT ELEV = L
- - , 5' -SEPARATION `
I=F ;-
SAND FILL, SEEs' STONE BASE ADJUSTED
NOTES 5 & 6 GROUNDWATER = M
93.50 000 GALLON H-10 PUMP CHAMBER:
BUOYANCE FORCE _ (3.0') X 62.4 Ib/cf X 4.8' X 8.5' = 7,637 LBS
WEIGHT OF TANK = 8,240 LBS
WEIGHT OF SOIL = (1' X 5.3' X 9') X 85 Ib/cf = 4,054 LBS
8,240 LBS + 4,054 LBS = 12,294 LBS > 7,637LBS - OK
REVISIONS
N-HYDROMAPUMP
TIGHT SEAL.
1. THIS PLAN IS FOR DESIGN AND
CONSTRUCTION OF THE SEWAGE
DISPOSAL FACILITY ONLY.
SEWAGE SRMER�IBLE
MATERIALS SHALL CONFORM TO MASS.
D.E.P TITLE 5 AND LOCAL BOARD
OF HEALTH REGULATIONS.
3. ALL PIPES LOCATED UNDER PAVEMENT
(MODEL MYERS)
5. POWER CABLES TO BE PLACED IN
6" MIN. 3/4" TO 1
1/2"
STONE
OR EQUIVALENT
CONDUIT IN ACCORDANCE WITH LOCAL
NOT
TO
SCALE
LOCATED UNDER MH
BUILDING AND WIRE CODES.
CONFORMING TO THE FOLLOWING
SIEVE ANALYSIS:
10% (MAX) BY WT. SHALL
35 GPM ® 8' TDH
<10 % OF No. 4 SIEVE SHALL
ISTRIBUTION BOX DETAIL:
NOT TO SCALE
NO. OF OUTLETS : 5
FINISHED GRADE
REMOVABLE -- I- 2" WALLS
COVER
2'
INLET IEE T T Pic B,wwEN
15 1/2' TEE
t T 115" I PRECAST DISI
6' 5.5' OUTLETS ;. 8" 1 1 BOX
b910� 9bd, ��d 09epgj4 L1`7BOTTOM ON LEVEL 44\ 2- 1 7 1 71
/2
STABLE BASE 6" MIN. 3/4' TO PLAN SFW
CROSS-SECTION 1 1/2' Cf1USHED
STONE BASET
•----------_i ------------
NOTES:
1. DIST. BOX TO WITHSTAND H-10 LOADING
UNLESS UNDER PAVEMENT, DRIVES OR
TRAVELED WAYS WHEREIN H-20 LOADING
SHALL APPLY.
2. PROVIDE INLET TEE OR BAFFLE WHERE
SLOPE OF PIPE EXCEEDS 0.08 FT./FT OR
IN PUMPED SYSTEM.
3. FIRST TWO FEET OF PIPE OUT OF DIST.
BOX TO BE LAID LEVEL.
4. ALL PIPE CONNECTIONS AND CONCRETE
CONSTRUCTION SHALL BE WATERTIGHT.
5. FILL ALL UNUSED KNOCKOUTS WITH MORTAR.
TT ROAD
LEACHING FIELD DETAIL: NOT TO SCALE
36" MAX .COVER
FINISHED GRADE
4"
- H ALLE
ROUTE, 6A ---------
-----------------------
_ --------
---------- ----- -- _ \ /_� _- OHW- ---OHW
04W
JHw -�" = otiw �W 109.26'._
--- OHw OHW r IN85'56 40 ` II
r- `
of /
T, J
O
v6% OF
MARK O.
DIc B
.[� I / CIVIL
No.45937
TPS � I rl I �97_ � _ _ // N �b S Is !e�
46
Al
MINIMUM 2% CROSS SLOPE
_ CAP ENDS
�
4�' �ba�4e e�K6YaCo�o(BOOe ST_G 0v:v Z$
e \
6' DEPTH
a4Ri"G�ii"e•�•e�e♦e♦oae oC*A
. , `� 4
�. \30 " LEVEL BOTTOM \
EACH SIDE
PROFILE
36' MAX. - 12' MIN. COVER
2% MIN. FINISH GRADE 4" MIN. LOAM & SEED
LOAM & SEED DISTURBED AREAS
5MI �5' MIN
6' 6.qA bo e •Nep l' �2" MIN. OF 1/13- TO
S�`d ; :gyp• ; :-P�,;P�s b ;( 1/2" WASHED STONE
I^ . _T 4' 1 4' -j
3/4" TO 1-1/2' CROSS-SECTION
DOUBLE WASHED
STONE (NO FINES)
DESIGN CRITERIA:
DESIGN FLOW:
4 BEDROOMS AT110G.P.B./D 440 G.P.D.
REQUIRED SEPTIC TANK:
440 X 200% = 880 GAL.
SEPTIC TANK PROVIDED: = 1500 GAL.
SIZE OF LEACHING FACILITY REQUIRED:
DESIGN PERC. RATE: <2 MIN./ INCH
C14` PROPOSED POST & // l _ 98, LONG TERM APPL. RATE 0,74 G.P.D/S. F.
`O RAIL FENCE TO PROTECT-
�\ NEW SEPTIC TANK/ II SIZE OF LEACHING FACILITY PROVIDED:
C
1 r
I / r / \99` 440 GPD 0,74 SF/GPD = 595 S.F.
USE LEACHING FIELD
_ /� f ti
04
�\�� \POROPOSEDALLON `\�99 1 �� PROPOSE DXWELLII G '� N BOTTOM = 20' x 30' = 600 S.F
ry
PUMP A�1BER ADD, N INV ICO
\ 1107` d I REL w �^91 I 600 S.F X 0.74 SF/GPD = 444 GPD
100
\4
Z \X 102.9 �'
d / 99.5 NOTE:
ROOOSE' -��� D C_ I/ I ALL EXISTING LOCUS INFORMATION
2 x 30, -// I i� SEPTIC COMPONENTS
LEAC G FIE- `` \ . / OPOSED/l I °' TO BE REMOVED CURRENT OWNER: FRANK B. GOUDEY
.
\\. _ 2 CAR / ( DO FROM SITE IN
PROPOSE D\ GARAG I ACCORDANCE WITH
TITLE REFERENCE: DEED BOOK 7172 PAGE 291
1500 GALLON
SEPTIC TANK �•-
X \ a1 \
\ lu< \ \ \ \
N
CC) X 10 4\\
TITLE 5. �p
/ PROPOSEDCa�'\, PLAN REFERENCE: PLAN BOOK 553, PAGE 21
BREEZEWA MAP 112
PARCEL 22 Alf"! NGvF• .• ASSESSORS MAP: 112
(TOWN WATER) 5,� pA PARCEL: 25.1
EXISTING j `� 38039 J
BA G 48' RESIDENTIAL ZONE: R-40
erg
6'39,52.W ��'' SETBACKS: FRONT 30'
'►� - SIDE 20'
\�� \\ \` \\ �"ear
\
x ,
1 - 109.1 �7pg\\\ X 1047 1, o
\\ \ l \ I I
MAP 112 109.9 \\ �\ \ \ \ ]
PARCEL 25.2
(TOWN WATER) 107. \ \ \ ] r !
1;59.80, \ \\ + I
W I �
LOCUS PLAN: NO SCALE
9
�o
9�
N 9L
\ 6A
ALOCUS
2
��u19�30G
9,� y
m
PROFILE: NOT TO SCALE:
MANHOLE COVERS AS REQUIRED
(BRING TO WITHIN 6"
OF FINISH GRADE)
r-4" PVC SCH 40
I=n
REAR 20'
2.13 MINIMUM LOT SIZE: 40,000 S.F.
EXISTING LOT SIZE: 40,044± S.F.
io 3 GROUNDWATER
N OVERLAY DISTRICT: NOT A ZONE II
a p
>n FLOOD ZONE: C.
PANEL #250015 0003 C
BENCHMARK
PLAN VIEW DATUM: VERTICAL DATUM: TOP OF CONCRETE SCALE: 1' = 20 FEET ASSUMED
BOUND. ELEVATION;I BENCH MARK SET:
100.07 ASSUMED 0 10 20 40 TOP OF CONCRETE
BOUND. EL = 100.07
NOTE: CONCRETE COVERS TO WITHIN
ADD 2" TEE AT END OF FORCE MAIN 6" TO FINISH GRADE
FIRST PIPE LENGTH
TO BE SET LEVEL
FOR MIN. 2' FINISH GRADE
EL 105. ELEVATION 103.5
1,500 GALON1,000 GALLON
PRECAST CONCRETE PRECAST CONCRETE
SEPTIC TANK PUMP CHAMBER
6' STONE BASE
4" PVC
I=J LEACHING FIELD /
M pW JAS./
BOT ELEV = L
- - , 5' -SEPARATION `
I=F ;-
SAND FILL, SEEs' STONE BASE ADJUSTED
NOTES 5 & 6 GROUNDWATER = M
93.50 000 GALLON H-10 PUMP CHAMBER:
BUOYANCE FORCE _ (3.0') X 62.4 Ib/cf X 4.8' X 8.5' = 7,637 LBS
WEIGHT OF TANK = 8,240 LBS
WEIGHT OF SOIL = (1' X 5.3' X 9') X 85 Ib/cf = 4,054 LBS
8,240 LBS + 4,054 LBS = 12,294 LBS > 7,637LBS - OK
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 X OF No. 4 SIEVE SHALL
PASS No. 200
UNIFORMITY COEFFICIENT 0 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
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
FACILITY.
9. EXISTING INVERTS ARE TO BE CHECKED BY
THE CONTRACTOR PRIOR TO CONSTRUCTION
10. THE ENGINEER IS TO BE NOTIFIED OF
ANY FIELD CHANCES THAT MAY BE
REQUIRED.
w "ci'
; (t U lul
RD
657 Main Street, Unit 6
W. Yarmouth Massachusetts
02673
508 778 8919
PROJECT TITLE:
SEWAGE DISPOSAL
SYSTEM DESIGN
REPAIR
#13
ROUTE 6A
YARMOUTH PORT
MASSACHUSETTS
��� �� v -i, � •
X006
Lit
PREPARED FOR:
Mr. FRANK GOUDEY
7 LARKIN LANE
HARWICH, MA 02645
DATE: DECEMBER 30, 2005
COMP. DESIGN: K. HEALY
CHECK: M. DIBB
DRAWN: K. HEALY
FIELD: D.G. / J.McC.
FILE NO. 8901-SEP.DWG
DWG NO. 5265-05
SHEET 1 OF 1
JOB NO. 4-8901.00