HomeMy WebLinkAbout17 Aunt Dorahs Lane - Sewage Disposal System DesignSOIL TEST PIT DATA:
TEST PIT -##1- TEST PIT - 2
GRD. EL 82.4 GRD EL 80.8
EST HIGH GW N/A EST. HIGH GW N/A
JUNE 4, 2003
I» TAMY TSU I
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10YR 4 6" 10YI2 4 4 7" HIGH GROUNDWATER COMPUTATION
-6 BASED ON TP#X
16»-,1ffYR...._. 15" DEPTH TO WATER(OR BOT. OF HOLE) XX
EL - 81.0 EL = 79.5 INDEX WELL xx
WATER LEVEL RANGE ZONE XX
CURRENT DEPTHOINDEX WELL(12/00) -XX
WATER LEVEL ADJUSTMENT XX
DEPTH TO ADJUSTED HIGH WATER XX
60"
M 10YUM R 6/4 D M 10YR 6UM /4 D
NO G.WATER NO G.WATER INDICATES
132"132" Z ESTIMATED
EL = 71.4 EL = 69.8 - SEASONAL HIGH
DATE: DATE: GROUND WATER
6/4/03 6/4/03 INDICATES
TEST BY: TEST BY: OBSERVED
THE BSC GROUP, INC. THE BSC GROUP. INC. GROUND WATER
WITNESSED BY: WITNESSED BY: INDICATES
AMY VON HONE AMY VON HONE PERC.
PERC. RATE: PERC. RATE: TEST
2 MIN./INCH -2 MIN./INCH
SOIL EVALUATOR SOIL EVALUATOR INDICATES
CRAIG FIELD CRAIG FIELD UNSUITABLE
MATERIAL
SOIL CLASS: SOIL CLASS:
1 1
L.T.A.R. L.T.A.R.
0.74 G.P.D./SQ.FT. 0.74 G.P.D./SQ.FT,
DATUM:
VERTICAL DATUM: ASSUMED
BENCH MARK SET TAG BOLT ON HYDRANT
ELEVATION 78.4
PROFILE: NOT TO SCALE
EL.- A
TOP FOUNDATION FIRST PIPE LENGTH
CONCRETE COVERS TO WITHIN7 TO BE SET LEVEL
EL= 78.9 6" OF FINISHED GRADE. FOR MIN. 2'
FINISELI1
80.0DE
H
PVC SCH 40 �-
5 OUTLET�I_
DIST. BOX
SEPTIC TANK
INVERT ELEVATIONS:
1 "
5.2 SEPARATION
BOTTOM OF HOLE
J
BASEMENT SLAB ELEVATION
79.0
A
4" INVERT AT BUILDING
77.75
B
4" INVERT AT SEPTIC TANK (IN)
77.55
C
4" INVERT AT SEPTIC TANK (OUT)
77.30
D
4" INVERT AT DIST. BOX (IN)
77.27
E
4" INVERT AT DIST. BOX (OUT)
77.10
F
INVERTS AT LEACHING FACILITY:
SIDE 20'
Gy
4" INVERT AT BEGINNING
MINIMUM LOT SIZE:
40,000 S.F.
OF LEACHING CHAMBER
77.00
G BREAKOUT 77.5
ELEVATION AT BOTTOM
NITROGEN SENSITIVE
N0. OF OUTLETS 5
OF LEACHING CHAMBER
75.0
H
NO GROUNDWATER
Rr_
C
OBSERVED
69.8
J
DRY LOW POINT
COMPANY AND MAINTAINING THE
ACROSS STREET
58.2
THE STATE OF MASSACHUSETTS
VARIANCES REQUESTED:
TITLE 5: SECTION 15.203: DESIGN FLOW OF 220 GPD REQUESTED IN LIEU OF
THE MINIMUM OF 330 GPD REQUIRED. A TWO BEDROOM
DEED RESTRICTION IS TO BE RECORDED.
TITLE 5: SECTION 15.214 (1')• DESIGN FLOW OF 220 GPD REQUESTED ON A
15,336± S.F LOT WITH THE USE OF ALTERNATIVE
TREATMENT.
�,
Tu���ti i,
SEPTIC TANK DETAIL: 1,500 GALLON
LOCUS
DISTRIBUTION
BOX
DETAIL:
NOT TO SCALE
LEACHING
DETAIL: NOT TO SCALE
PLAN REFERENCE:
242/35
7LPj 0:
T
W/MICROFAST
0.9
ZONING DISTRICT:
R-40
SETBACKS:
FRONT 30'
2
SIDE 20'
Gy
REAR 20'
MINIMUM LOT SIZE:
40,000 S.F.
NOT TO SCALE
15,336± S.F.
OVERLAY DISTRICT:
A.P.D.
NITROGEN SENSITIVE
N0. OF OUTLETS 5
ZONE:
225
FEMA FLOOD
SIEVE </=6.0
Rr_
C
4. INLET AND OUTLET TEES TO BE SCHED. 40 PVC
NOTES: 1. SEPTIC TANK SHALL BE STEEL TEES TO BE UNDER MANHOLE COVER.00
PANEL #
FINISHED GRADE
STRUCTION ACTIVITY WITH DIG -SAFE
COMPANY AND MAINTAINING THE
EXISTING UTILITY SYSTEM IN SERVICE.
o0 0 0 00 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 o
0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 o 0 0 0 0 0 0 0 0
THE STATE OF MASSACHUSETTS
STATUTE CHAPTER 82, SECTION 409
AT TEL. 1-888-344-7233. THE
REINFORCED CONCRETE. 5. RECOMMENDED MANUFACTURER-ROTONDO OR
THEIR ACCURACY OR THAT ALL
REMOVABLE
2" WALLS
NOTES:
0
CONTRACTOR SHALL VERIFY SIZE,
o
i
TO THE START OF CONSTRUCTION.
8. THIS SYSTEM IS NOT DESIGNED FOR
2. SEPTIC TANK TO WITHSTAND H-10 LOADING APPROVED EQUAL
COVER
A GARBAGE GRINDER IS NOT
0
3 UNITS
°0
I
ADVERSE IMPACTS TO THE LEACHING
3. ALL PIPE CONNECTIONS AND CONCRETE 6. BLOWER UNE AND VENT LINE TO SLOPE
_.:FACILITY.
a•• . ,
•a••.i •o••••i •a• •' 2"
9. EXITING INVERTS ARE TO BE CHECKED BY I
1. DIST. BOX TO WITHSTAND H-10 LOADING
THE ENGINEER IS TO HE NOTIFIED OF
HIGH DENSITY
°°
50" 9.0'
657 Main Street, (RT. 28) Unit 6
W. Yarn outh Massachusetts
02673
CONSTRUCTION SHALL BE WATERTIGHT. CONSISTANTLY DOWNWARD r0 FAST UNIT
PROJECT TITLE:
a .v
SYSTEM DESIGN
PWB�maoc
T
UNLESS UNDER PAVEMENT, DRIVES OR
LOADING
4" PVC 0°
PIPE 00
POLYETHYLENE INFILTRATOR 3050
°
°0
11
PREPARED FOR:
Mr. DAVID RYAN
68 CROWE'S PURCHASE ROAD
24" 4CAST IRON
VENT
(508) 398-5200
DATE: SEPTEMBER 11, 2003
COMP. DESIGN: K. HEALY
TRAVELED WAYS WHEREIN H-20
00000 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
DWG NO. 5473-01
SHEET 1 OF 1
JOB NO. 4-8549.00
MANHOLE COVERS TO AIR BLOWER
15"
SHALL APPLY.
o 0 0 0 0 0 0 0 0 0 0 0 0 0 0
0 0 0
BROUGHT TO FINISH
GRADE, BO MIN. 24'CI MH
PRECAST CONCRETE r
6" L01TSSEPTIC
8"
2. PROVIDE INLET TEE OR BAFFLE WHERE
25.0'
12"MIN.
66"
SLOPE aF PIPE ExcEEDs o.oB Fr./FT oRPLAN
VIEW - LEACHING CHAMBERS
TANK 12" MIN.
e ee e '
eea era
T
IN PUMPED SYSTEM.
11'-0" "n'elB u� F4 L N 2" 3. FIRST TWO FEET OF PIPE OUT OF DIST. LOAM & SEED DISTURBED AREAS
e!
FAST UNI -e BOTTOM ON LEVEL � 6 MIN. 3 4" TO
10'-0" = T7 Ir STABLE BASE // BOX TO BE LAID LEVEL.
1 1/2" CF2USHED 3' MAX. C MPACTED FILL 36" MAXIMUM,12"MINIM M
e 1B" F CROSS-SECTION 4. ALL PIPE CONNECTIONS AND CONCRETE
e 3 -a 3" STONE BASE CONSTRUCTION SHALL BE WATERTIGHT.
B6* WIDE AFFLE o o c 0°000° �00 00 00 3" LAYER
5. FILL ALL UNUSED KNOCKOUTS WITH MORTAR.
_a 5'-1" PEASTONE
INLET t) p OD HIGH 000 O
O 5'-O. TEE 6'-1" 8 DENSITY
4'-5" 6" DIA. 4'-0"MIN. < 30 1 2" 30 24"
6'-0" ORIFICE pTM / EFFEC. �� p INFl�TRA OR 3050 Op p
OUTLET DEPTH Q� LEACHING -
iY 24" MIN.:- TEE 15 1/2" P 00 CHAMBER 00
t
NN, e: -.e - a PRECAST DIST. ^\\ 3/4' 1 1/2"
�a-::-t:.=...- e: ::=.:': _ . <:tr:.• ee::' ::i BOX
BOTTOM ON LEVEL STABLE BASE baa 6" 28" 50" 28" WASHED STONE
PLAN VIEW 6" MIN. 3/4" TO 9.0
1 1/2" STONE"' CROSS-SECTION VIEW I-1--{,
PLAN VIEW CROSS-SECTION OF CHAMBER
SPECIFICATIONS FOR THE SMITH & LOVELESS
"MICROFAST 0.9" TREATMENT SYSTEM
GENERAL: The Contractor shall furnish and install one (1) single home "FAST"
treatment system complete with polyethylene enclosure, PVC filter media, blower
assembly, draft tube assembly, sidestream attachment for recycle, discharge line
assembly, controls, alarms, ventilation system, and all other appurtenances required for
proper installation and operation.
TREATMENT SYSTEM: The system shall be a single home "FAST" treatment system
With a rated hydraulic capacity of up to 500 GPD as manufactured by Scienco/Fast of
St. Louis, MO, equipped with waste recycle back to the settling zone of the septic tank
for DENITRIFICATION.
CONTROLS: Controls for the system shall be mounted in a NEMA 1 enclosure located
within the basement of the residential dwelling, as noted on the plans, and shall be as
detailed on the plans.
The alarm system shall consist of visual and audible alarms to indicate failure of the
blower assembly. The visual system consisting of both visual and audible alarms shall
be wired into the system control. The location of these alarms shall be approved by the
Owner and the Engineer. Each audible alarm shall be equipped with a silence switch for
manual silencing of the alarm horn.
"FASTTM" CHAMBER: The "FAST" system shall be situated in the septic tank of the
systern, as shown on the drawings and specified herein. The "FAST" system and
septic tank shall be delivered to the site as one unit. The Contractor shall provide
coordination between the "FASTTM" system and septic tank suppliers with regards to
fabrication of the septic tank, installation of the "FASTTM" system, and delivery to the
site.
ACCESS: access way to fast unit to be suitable to "FAST" contractor for purposes of
maintenance.
MAINTENANCE: System shall be maintained by contractor with qualified person.
Maintenance and sample analysis reports shall be provided to the Board of
healthP er "Provisional Use" approval
DAN
CIVIL
CRAIG A.
FIM
N0.38039
FAST SYSTEM ACCESS:
18" C I MAN HOLES
TO WITHIN 6 " OF F
DIAMETER MANHOLE TO FINISH GRADE
SEPTIC TANK
PLANTING DETAIL ® FAST SYSTEM
N.T.S
D
F.G. 80.0
LOT 20 / I ..I I i
118.
1486ro7'10"
-78 - `78��
LOT 21 `
15,336± S.F.
LOT 22
� � I
1 III•:: I I i l i i 111 I I
89.0
21. ' 86.0 . .. I I I I l l I I
86. ... :::j
� - - I I...
PRqPO!�ED / OPO S 00
GARAGEL/ DRIVEWAY
SLAB. i o/
ELE V86.6 _ _ /
• : I
W
11
PROPOSED I:I I I I I � lAll
o, ! �^ 1
2 QEDROOM o f I I I I I l s
DWELLING! I"/ ... •':I
T.O.F. 86.6I I I 1 1
BASE. 79.0 11 1 1 1 1 1
---- I... - I I 1 1 I 1 ! 1
A
BL.Q A RM ' I::: ^/
T 43.1
lv I I I I! �1 I1 11 11
WW_ _ I"' I I I I I I 'Co
78.9 JW L
2 "- / :::i iil Illi gill IINIr
32.0' j 1
�#2
PROPOSE A. _il o f--• /
R
-RESEVE _._..J"D'1-- _"' 79.p
10'MIN - �� ;N,1
10 MIN � inI--
'10"W LI ITS OF EXCAVATI
116.62'�_� ' _SEE NOTES 5& 6i 1 r::.\
.PROPOSED'•h500 GALLON ` "781--
SEPTIC TANK WITH
MICRO FAST 0.9 UNIT '77_`_ i I••- :,.I I I !
_�_ J� L.• ...I I I ' I
NOTE:
VENT FAST_
PLAN I
VIEW THROUGH
SCALE: 1' = :.I
20 20 FEET I•-- ... -�
BENCHMARK SET
Iy HYDRANT TAG BOLT
0 10 20 40 FT, ELEVATION 78.40
DESIGN CRITERIA:
DESIGN FLOW:
2 BEDROOMS AT110G.P.B./D 220 G.P.D.
REQUIRED SEPTIC TANK:
220 X 200% = 440 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.
220 GPD + 0.74 GPD/SF = 300 S.F.
SIZE OF LEACHING FACILITY PROVIDED:
USE HIGH DENSITY POLYETHYLENE
LEACHING CHAMBERS(3 UNITS) 9'X2'X25'
SIDEWALL = 2(9'+25') X 2' = 136
BOTTOM = 9' X 25' = 225
o S IS.F,
I
361 S.F x 0.74 GPD/SF = 267GPD
LOCUS PLAN: N❑ SCALE
seri CI �eT
LOCUS
INFORMATION
READ
CURRENT OWNER:
DAVID RYAN
TITLE REFERENCE:
5488/112
PLAN REFERENCE:
242/35
ASSESSORS MAP:
136
PARCEL:
59
ZONING DISTRICT:
R-40
SETBACKS:
FRONT 30'
2
SIDE 20'
Gy
REAR 20'
MINIMUM LOT SIZE:
40,000 S.F.
EXIST. TOTAL LOT AREA:
15,336± S.F.
OVERLAY DISTRICT:
A.P.D.
NITROGEN SENSITIVE
PASS No. 100
ZONE:
YES
FEMA FLOOD
SIEVE </=6.0
ZONE DISTRICT:
C
THE CONTRACTOR SHALL BE RESPON-
PANEL #
LOCUS PLAN: N❑ SCALE
seri CI �eT
3
y�
O� 02
READ
0
�
C
C
Z O
17-
DISPOSAL FACILITY ONLY.
2. ALL CONSTRUCTION METHODS AND
t1
t=1
z
Cl
2
O� d0
A
40 OR EQUAL
� 2
2
X30
LOCATED WITHIN 150 FT. OF THE
Q
'�c/1
2
5. WITHIN LIMIT OF EXCAVATION REMOVE
=
TE DESCRIPTION
O� 02
GENERAL NOTES:
vii
CONSTRUCTION OF THE SEWAGE
DISPOSAL FACILITY ONLY.
2. ALL CONSTRUCTION METHODS AND
MATERIALS SHALL CONFORM TO MASS.
z
z
O� d0
OR TRAVELED WAY SHALL BE SCHEDULE
40 OR EQUAL
� 2
2
X30
LOCATED WITHIN 150 FT. OF THE
PROPOSED LEACHING FACILITY NOR
'�c/1
N
5. WITHIN LIMIT OF EXCAVATION REMOVE
Gy
?9I II
TE 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 R 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
I
ADVERSE IMPACTS TO THE LEACHING
II
_.:FACILITY.
9. EXITING INVERTS ARE TO BE CHECKED BY I
THE CONTRACTOR PRIOR TO CONSTRUCTION
THE ENGINEER IS TO HE NOTIFIED OF
ANY FIELD CHANGES THAT MAY BE
REQUIRED.
lllIlitl BSC GROUP
657 Main Street, (RT. 28) Unit 6
W. Yarn outh Massachusetts
02673
508 778 5919
PROJECT TITLE:
SEWAGE DISPOSAL
SYSTEM DESIGN
#17
AUNT DORAH'S 4
LANE
YARMOUTHPORT
MASSACHUSETTS
PREPARED FOR:
Mr. DAVID RYAN
68 CROWE'S PURCHASE ROAD
WEST YARMOUTH
MA 02673
(508) 398-5200
DATE: SEPTEMBER 11, 2003
COMP. DESIGN: K. HEALY
CHECK: D. CRISPIN
DRAWN: P. HAGIST
FIELD: D. GAZZOLO / E. KEATING
FILE NO. 8549-SEP.DWG
DWG NO. 5473-01
SHEET 1 OF 1
JOB NO. 4-8549.00
M