HomeMy WebLinkAbout150.18.1 - Design for Sewage Disposal System (Copy 2)SOIL TEST PIT DATA:
TEST PIT -#1-
GRD. EL. 78.7
EST. HIGH GW. N/A
EL = 76.2
70"
MEDIUM SAND
10YR 6/3
G. WATER 11
= 68.7
TEST PIT -#2_
GRD. EL. 71.2
EST. HIGH GW. N/A
2"
MEDIUM SAND
10YR 6/3
12"
30"
" 1 11v v. nn,uN I „
20 EL = 60.2 132
DATE:
DATE:
12/17/97
12/17/97
TEST BY:
TEST BY:
DICK O'HEARN(DUMAS)
DICK O'HEARN(DUMAS)
WITNESSED BY:
WITNESSED BY:
M. BROCK (BARN. CNTY)
M. BROCK (BARN. CNTY)
PERC. RATE:
PERC. RATE:
-2-MIN./INCH
2 MIN./INCH
SOIL EVALUATOR
SOIL EVALUATOR
TED DUMAS
TED DUMAS
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:
REPRESENTATIVE SAMPLE OF FILL. UP TO 45%
VERTICAL DATUM: ASSUMED
BENCH MARK USED:
TAG BOLT ON HYDRANT
H
ELEVATION 102.5
PROFILE: NOT TO SCALE
Z:
1. m' ' \ / / /'I / / \ / 1 1 / PLAN VIEW - LEACHING CHAMBERS
\ -67--.--_.._- �i
op / !/ / / // j // 11 \Vl / I1 // ( LOAM &SEED DISTURBED AREAS
-__
p� sET- /� ,.� -- _ ,, �' /, �' �' `\�` LEACHING DETAIL: NOT TO SCALE
42.5
4C
PIPE 00 000 000 0 0 0 0 00 0 °° °
! 00000000°00000 0 00 0o o0
o e 5 UNITS °1 0
Cp o O O o
/moo' / / /� o° 500 GALLON LEACHING DRYWELLS o
.- CP QI f 0 / ! ! / 1 1 ° p ° 0 ° ° ° ° ° 0 ° 0 0 C 0O ° 0 0 p 0 0 0 ° O O ° ° 00 `
jN --6&-------------- /� g6k / // ! /\ ! / ( I 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1
\ \\\ �� / ! /r ! / / ! // / I ( 45.0
INDICATES
V ESTIMATED
SEASONAL HIGH
GROUND WATER
INDICATES
V_ OBSERVED
GROUND WATER
INDICATES
PERC.
TEST
INDICATES
Li UNSUITABLE
MATERIAL
\ IS/N9� f \ / / !
'SET �p9 lt' \ �� / / / 3' MAX. ° COMPACTED FI L 36" MAXIMUM,12"MINIMUM
0 0 0°0 3' LAYER
O R C� C� C� C� 0 / REMOVE E
" i" 0 " O UNSUITABLE
34 0 C� O 0
S� \ / \ O� I TPIT#2 �' 1 i \ \ 1 ( / 1' DEPTH �0 O O O 0 0 5' ALLAL FOR
AROUND
_ J 11
Oe �J�JC
\ \ s ` /� / / / / / // ; I \ \ 1 I 11 ; 56" WASHED STONE
22'-10"
SET .�� \\ \\ ( I I {,zIi 1 CROSS SECTION OF CHAMBER
- -
"'
I
sET DESIGN CRITERIA:
FUTURE
DESIGN FLOW,
-POOL
ELEV ` - \ ! i 5 BEDROOMS AT110G.P.B./D 550 G.P.D.
J \ WALK 73..00 �I l � 1 SET II 1\
' � O ' 1
` �RAOP�L. SSED 1 1500
(TANK
S N \ \ 1 I
/ ?o / \\ ./� �� E -T\ I I \ ` PRQPOSEb D -BOX
REQUIRED SEP11C TANK:
550 x 200% = 1100 GAL.
SEPTIC TANK PROVIDED: _ 1500 AL.
-A` - _ 5 BDI
ED�200ME NEW
lTOF \ J ! 1 SIZE OF LEACHING FACILITY REQUIRED:
180.8 ! , ! °j ! DESIGN PERC. RATE: <2 MIN./ INCH
o ! !� y� 1 /1 ! LONG TERM APPL. RATE 0.74 G.P.D/S.F.
01rw' ~ \ \\ \ \\ PROP \\O'
J
/ NEW \ °i I - CP 550 GPD + 0.74 GPD/SF = 744 S.F.
tK \ \ �+i
C3 - __ \ ,)N� \ TO R`GAB
SIZE OF LEACHING FACILITY PROVIDED:
S T/
Alb USE H-10 C❑NC CHAMBERS
FIRST PIPE LENGTH
CONCRETE COVERS TO WITHIN TO BE SET LEVEL /!` LEACHING CHAMBERS(5 UNITS) 121X2'X45'
6' OF FINISHED GRADE. FOR MIN. 2' f S11 \ ? \ 9 \
FINISH GRADE / / / \ \ \ \ \ $ / I I 1 / !
EL.=79.8 / f / / SET/ SIDEWALL = 2(12.83'+45') X 2' = 231
4• PVC scH 40 / � \ \ \ \ I � ! I ' BOTTOM - 12.83 X 45 = 577
4" PVC SCH `� LEACHING CHAMBER / f / ! // !! j / / \ \ \ \ \ \ \ \ 1 \ \ \ / / L / /! I / '
\ \ \ \ 80• i / / �^ 808 S.F.
l9yQ�' � ' !/ /' // 808 S.F x 0.74 GPD/SF = 598GPD
=D I=G PLANI VIEW / / / /° \ • ,
1=E
5 OUTLETL
DIST. BOX
SEPTIC TANK
INVERT ELEVATIONS:
TOP OF FOUNDATION
80.8
A
4" INVERT AT BUILDING
77.55
B
4" INVERT AT SEPTIC TANK (IN)
77.25
C
4" INVERT AT SEPTIC TANK (OUT)
77.00
D
4" INVERT AT DIST. BOX (IN)
76.90
E
4" INVERT AT DIST. BOX (OUT)
76.73
F
5. WITHIN LIMIT OF EXCAVATION REMOVE
INVERTS AT LEACHING FACILITY:
IMPERVIOUS MATERIAL.
6. REPLACE ALL EXCAVATED MATERIAL WITH
4" INVERT AT BEGINNING
MATERIAL AND DELETERIOUS SUBSTANCES.
MIXTURES AND LAYERS OF DIFFERENT CLASSES
OF LEACHING CHAMBER
76.5
G
ELEVATION AT BOTTOM
REPRESENTATIVE SAMPLE OF FILL. UP TO 45%
BY WEIGHT OF THE FILL SAMPLE MAY BE
OF LEACHING CHAMBER
74.5
H
NO OBSERVED GROUNDWATER
MATERIAL MEETS EACH OF THE FOLLOWING
SPECIFICATIONS:
BOTTOM OF HOLE
60.2
J
H / / / i \\ \ \\ \\ \\! O 5� / / PROPOSED 12.8' X 45'
SCALE: 1' = 20 FEET�/1SOJL ABSORPTION LOCUS INFORMATION
14' SEPARATION SYSTEM
LIMIT OF EXCAVATION
EST. HIGH GROUNDWATER 0 10 20 40 FT. ! / I - \ \ \ \ ` ~ / / / / ! (SEE NOTES 5 & 6) CURRENT OWNER: ROBERT BEARS
�\ i( % l / % r I / TITLE REFERENCE: CTF. 173787
DISTRIBUTION BOX DETAIL: NOT TO SCALE \\ \ \ ///// I t/ PLAN REFERENCE: 31551-E, SH -3 r
NO. OF OUTLETS 5 \\ \\ �\ 1/// I I ASSESSORS MAP: 150
NOTES: / \ \ \ J / / 1 I PARCEL: 18.1
1. DIST. BOX TO WITHSTAND H-10 LOADING FINISHED GRADE / \ \ \ \ \ ~ \ \ \ `\ '/ I I I
ZONING DISTRICT: R-40
UNLESS UNDER PAVEMENT, DRIVES OR f \ \ \ \ I I
TRAVELED WAYS WHEREIN H -t0 LOADING REMOVABLE 2" WALLS \\ \ \ \ I OPOSEDI UTILITIES i SETBACKS: FRONT 30'
SHALL APPLY. T
2. PROVIDE INLET TEE OR BAFFL WHERE
SLOPE OF PIPE EXCEEDS 0.0E FT./FT OR
IN PUMPED SYSTEM. 15 1/2-
3. FIRST TWO FEET OF PIPE OUI OF DIST.
BOX TO BE LAID LEVEL.
4. ALL PIPE CONNECTIONS AND CONCRETE
COVER { \ \\ \\ \ F� / I / SIDE 20
REAR 20'
2" PWBARR"
/ \ \\ ado \\ , I _ 1I 1 MINIMUM LOT SIZE: 40,000 S.F.
A, 8 15" `\\� \�\ \\\ S% A \\ 600 I` 1 III II EXISTING LOT AREA: 50,237± S.F.
6" 5,5 OUTLETS 1 �\ \\ \\ - \ FT \ ll II I I OVERLAY DISTRICT. OLD KINGS HIGHWAY
YbQ \ \ '� ` _ _. �\ n \ j I / ' NITROGEN SENSITIVE
CONSTRUCTION SHALL BE WATERTIGHT. e n'64e �°e� �°s� R,°"o� q, L- /�\ \ \ i \ \ \ I ZONE: NOT A ZONE II
5. FILL ALL UNUSED KNOCKOUTS WITH MORTAR. 7 1 2 BOTTOM ON LEVEL 2' r \Inn \ '/^ \ I /
/ STABLE BASE 6" MIN. 3/4" TO / \ \ i ! FEMA FLOOD
PLAN NEW 1 1/2' CRUSHED �p � / - - \ \ PR'OPOSED WATERLINE/
CROSS-SECTION STONE BASE \ \ I ZONE DISTRICT: "C" DATED 7/2/92
i CRAG A PANEL #250015 0001 D
No.38039
SEPTIC TANK DETAIL: 1,500 GALLON
NOT TO SCALE
5. INLET AND OUTLET TEES TO BE CAST IRON,
NOTES: 1. SEPTIC TANK SHALL BE STEEL 1
REINFORCED CONCRETE.
SCHED. 40 PVC OR CAST -IN-PLACE CONCRETE. 2. SEPTIC TANK TO WITHSTAND H-10 LOADING TEES TO BE CENTERED UNDER MANHOLE COVER.
UNLESS UNDER PAVEMENT, DRIVES OR
TRAVELED WAYS, WHEREIN H-20 LOADING LOCUS PLAN N❑ SCALE
' .
SHALL APPLY. - \\ ' ' / 0O/
3. ALL PIPE CONNECTIONS AND CONCRETE 2-24' DIA CONCRETE MANHOLES CHASE GAP.DEN C EEK a
CONSTRUCTION SHALL BE WATERTIGHT. W METAL HANDLES BROUGHT \\ \ \ \ \ / ' ! / / 'N / e
VARIANCES REQUESTED: 4. FILL ALL UNUSED KNOCKOUTS WITH TO 6" OF FINISH GRADE \\ \ \ \ \ ' V� � / / /
MORTAR. TEE To BE UNDER 12' MIN. FARM -A N t \ \\ \ \ \ \ SET/
TOWN OF YARMOUTH M.H. OPENING RPS \ \ \�\
UTILITY
BOXES
r
N
TO ALLOW THE TOP OF FOUNDATION (80.8) TO BE 19' 1 3 Z `\\ \ `� \ ! l / 80 �' ! \\\
BELOW THE HIGH POINT 99.2 IN LIEU OF THE 2' ABOVE REQUIRED. I 10'-6" RAISE M.H Wt� 4" �INGNFM 4n \\\\\9A? \ \` /S�Soel/
( ) F� SEWER BRICK
10'-0' do MORTAR
NORMAL WATER LEVEL 12 W ¢ .0 j�A \ \� \ / I ..
a: ZQ (y9� 22 (N OF Afgs
PRECAST SEPTIC TANK 0- TEE 14' J �� N oMARK D. SIC,
- :5-1" L❑GLIB Z
FLOOR PLANS: FO _ O _ G� g DIBB
5'-2" 4'-6• -� 5'-8" o CIVIL
4'-0` MIN. ao eo�o w� q l� y v h \ i
z LIQUID DEPTH No. 45937
5'-8" z (cws calmo) e Q
N S�ONAL7 �� \
SEE ATTACHED FLOOR PLANS = `��:,_-a- v,er:.: �.e_.;��:::_a w
�u BOTTOM ON LEVEL STABLE BASE 3" 4 _ 6 A /
,/DRAINAGE '
PLAN VIEW i � �„� r EASEMENT/
6.1M%23/STONE CROSS-SECTION VIEW Nl// /S/N\
-®
ISEN r
I \S T R=209.73`
=3.90 V
DMH
ENCHMARK
G v TAG BOLT ON
HYDRANT.
ELEV 102.5
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 ALL EXCAVATED MATERIAL WITH
CLEAN GRANULAR SAND, FREE FROM ORGANIC
MATERIAL AND DELETERIOUS SUBSTANCES.
MIXTURES AND LAYERS OF DIFFERENT CLASSES
OF SOIL SHALL NOT BE USED. THE FILL SHALL
NOT CONTAIN ANY MATERIAL LARGER THAN
TWO INCHES. A SIEVE ANALYSIS, USING A #4
SIEVE, SHALL BE PERFORMED ON A
REPRESENTATIVE SAMPLE OF FILL. UP TO 45%
BY WEIGHT OF THE FILL SAMPLE MAY BE
RETAINED ON THE #4 SIEVE. SIEVE ANALYSES
ALSO SHALL BE PERFORMED ON THE FRACTION
OF FILL SAMPLE PASSING THE #4 SIEVE, SUCH
ANALYSES MUST DEMONSTRATE THAT THE
MATERIAL MEETS EACH OF THE FOLLOWING
SPECIFICATIONS:
100% MUST PASS #4 SIEVE
(4.75 mm EFFECTIVE PARTICLE SIZE)
107,1007 MUST PASS #50 SIEVE
7 .30 mm EFFECTIVE PARTICLE SIZE)
207. MUST PASS #100 SIEVE
(0.15 mm EFFECTIVE PARTICLE SIZE)
7,57 MUST PASS #200 SIEVE
(0.075 mm EFFECTIVE PARTICLE SIZE)
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
FACILITY.
9. THE ENGINEER IS TO BE NOTIFIED OF
ANY FIELD CHANGES THAT MAY BE
REQUIRED.
PbSIC GROUP
657 Main Street, (RT. 28) Unit 6
W. Yarmouth Massachusetts
;/02673
508 778 8919
PROJECT TITLE:
DESIGN FOR
SEWAGE DISPOSAL
SYSTEM
#17
CHASE GARDEN
LANE
YARMOUTH PORT
\4ri�/
PREPARED FOR:
LEONARD & MARIA D'ORLANDO
68 MARSH SIDE DRIVE
YARMOUTH PORT
MA 02675
(508) 375-6448
DATE: APRIL 11, 2005
COMP. DESIGN: K. HEALY
CHECK: M. DIBB
DRAWN: K. HEALY
FIELD: D. GAZZOLO / J. McCARTIN
FILE NO. 8807-SEP.DWG
DWG NO. 5616-01
SHEET 1 OF 1
JOB NO. 4-8807.00