HomeMy WebLinkAboutEngineered Plans - 2015JOSHUA BAKER R❑
PLACE MAGNETIC LOCATOR TAPE OR METAL
OBJECT AT D BOX, SEPTIC TANK CLEANOUT
PORT, AND INSPECTION PORTS. - /
S39° 43' 15" E :
INSTALL 15' BY 30' BED 123, 67:'
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EXISTING
- EXISTING
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LO TANK DECK
z
PR❑VIDE RISERS \.
TO D—BOX ANDr/ INSTALL 4" PERFORATED PIPE \❑IdW
/ SEPTIC TANK INTO LEACH BED DOWN TO \
TO WITHIN 6" / BED BOTTOM. PIPE TO HAVE \
OF GRADE / SCREW ON TOP AND BE WITHIN
3" OF SURFACE. LOCATION \ \
— — —
REMOVE ALL TOP501L AND SUBSOIL (A * B HORIZON) IN AREA BELOW \
AND TO 5 FEET ON ALL SIDES OF PROPOSED LEACHING FIELD. PLACE
TITLE V SPECIFICATION FILL TO TOP OF BED.
BOARD OF HEALTH TO BE NOTIFIED FOR BOTTOM INSPECTION
PRIOR TO PLACEMENT OF FILL
N39° 18' 31" W
T= n l e i
VARIANCE REQUEST:
4' GROUNDWATER SEPARATI❑N
RATHER THAN 5'
n CIVII
L ENGINEERING
ASSOCIATES
CIVIL ENGINEERS • LAND/SITE PLANNERS
PO BOX 916
SOUTH [DENNIS, MA
Tel (413) 246-9804
1 J't. 7`f
FLAN UI EW
SCALE: 1 "= 20'-0"
DESIGNED BY:
L�NOFMq R.M.0
DRAWN BY:
ROW R.M.0
DATUM: MSL
BM: SILL ELEV 14,5'
HORIZONTAL SCALE:
"= 20'-0"
VERTICAL SCALE:
NONE
CHECKED BY: DATE:
R. M. C 1 2/ 1 5/ 1 5
ENG\ APPROVED BY: PROJECT NUMBER:
R.M.0 15-720
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LOCUS =
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PROPERTY LINES FROM SURVEY PLAN BY OTHERS
NO OTHER WELLS OR WETLANDS LOCATED
WITHIN 1 50' OF LEACHING FACILITY.
\ \ r
LEGEND:
O CATCH
BASIN
0
EXISTING CONTOUR
PROPOSED CONTOUR
PROPERTY LINE
PERCOLATION TEST HOLE
NO.: DATE: REVISION PROPOSED SEWAGE DISPOSAL SYSTEM
- PREPARED FOR: SHEET
NUMBER
KEVEN CONBOY
59 1WIN5LOW GRAY ROAD
WEST YARMOUTH, MA55ACNU5ETT5 I of 4
PLAN VIEW
I
( N N
QD
z (n
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X z O w
�
II w w 30 LF OF PERF 4" 5CHED 40 w
> > AT 0.5% SLOPE >
EXISTING z O 1 2 LF OF 4" PVC z z_ z
PLUMBING w w AT 1 % SLOPE
TOW= 14.5' z z
FINISHED GRADE FINISHED GRADE
A 13 \
EXISTING
SEPTIC TANK
INVERT AT FOUNDATION
= EXISTING (12.3')
go
G" MIN
DISTRIBUTION BOX ---\\- J' — 1 5' BY 30' BED
3 OUTLET J/
2' MIN. LEVEL BOTTOM OF BED
4' MIN.
SEPARATION EL.= 10.62'
LOAM AND SEED
VARIANCE REQUESTED
GROUNDWATER : ADJUSTED HIGH GW @ G.G'
Pf�OE=I LE
SCALE: NONE
FINISHED GRADE (2% MIN.)
12" MINIMUM COVER
2" MIN. OF 1/8" - 1/4" DOUBLE WASHED STONE
3/4" - 1 112" DOUBLE
WASHED STONE
4" PERFORATED PVC PIPE (TYP.)
5-0" (TYP.) 5'-0"
CKC)SS SECTION
SCALE: 1/2"= 1'-0"
CIVIL ENGINEERING
ASSOCIATES
CIVIL ENGINEERS • LAND/SITE PLANNERS
PO BOX 916
ENNIS, MA
SOUTH TENNIS,
Tel (413) 246-9804
��`"��M��y
ROB T M.
AF VI LLI
3002 cn
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ass/ONALEN�\
DESIGNED BY:
R.M.0
HORIZONTAL SCALE:
I =2o
"
NO.: DATE: REVISION
PROPOSED SEWAGE DISPOSAL SYSTEM
PREPARED FOR:
f, KEVEN CONBOY
59 WI NSLOW GRAY ROAD
WEST YARMOUTH, MASSACHUSETTS
'
SHEET
NUMBER
2 of Q
DRAWN BY:
RMC
VERTICAL SCALE:
AS NOTED
CHECKED BY:
R.M.0
DATE:
12/15/15
APPROVED BY:
R.M.0
PROJECT NUMBER:
15-720
PROFILE AND CROSS SECTION
2"Iv,..
REMOVABLE COVER
1 i" NAIKI
2"
(TYP . )
PR❑VIDE RISERS
TO D -BOX AND
SEPTIC TANK
TO WITHIN 6"
OF GRADE
5" DIA. INLET
ITLET
COMPACTED SUB -BASE
F ISE C AST C O N C INET E
[DISTF;�,'IBUTI(DN BOX
SCALE: I"= 1'-0"
MIN. WALL THICKNESS:
3" W/ REINFORCING
4" W/O REINFORCING
MIN. FLOORTHICKNE55:
3" W/ REINFORCING
4" W/O REINFORCING
G' -O" MIN.*
1 2" MAX. (TYP.)
* MIN. INSIDE LENGTH TO WIDTH RATIO MUST
BE GREATER THAN OR EQUAL TO 1 .5: 1
REMOVABLE COVER
(TYP. -3)
4" MIN.
r
— 3" MIN. (TYP.) 20" MIN. MANHOLE
r �-'�. (TYP.-3) � G" MIN. (TYP.)
7 FEET
OUTPUT ELEVATION
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RO RT
A
cn
30026
�c9F-/STIEV,
SSS/ONAL ENG\
DESIGNED BY:
OUTLET TEE
2" MIN. TO
EE
TABLE
3" MAX.
= BELOW
VERTICAL SCALE:
AS NOTED
z_
CHECKED BY:
R.M.0
w
o
APPROVED BY:
R.M.0
o
C)
GAS BAFFLE
DEPTH OF OUTLET TEE
C'
141NCHE5
J
19 INCHES
24 INCHES
29 INCHES
s
34 INCHES
COMPACTED SUB -BASE
F IZE C AST C O N C SET E
SEFTIC TANK
SCALE: 3/8"= 1'-0"
MINIMUM REQUIREMENTS FOR D. BOX * TANK:
1. CONCRETE STRENGTH OF 4000 PSI AT 28 DAYS.
2. REINFORCING PER ASTM AG 15 FOR WIRE FABRIC,
GRADE 40 OR GO WITH I " COVER.
l9mCIVIL ENGINE=ERING
)%NSOCIATES
CIVIL ENGINEERS • LAND/SITE PLANNERS
PO BOX 97 6
SOUTH [DENNIS, MA
Tel (41 3) 246-9804
�jNOF,yqR.M.0
RO RT
A
cn
30026
�c9F-/STIEV,
SSS/ONAL ENG\
DESIGNED BY:
HORIZONTAL SCALE:
I"=2o'
NO.: DATE: REVISION
PROPOSED SEWAGE DISPOSAL SYSTEM
PREPARED FOR:SHEET
KEVEN CONBOY
54 WINSLOW GRAY ROAD
WEST YARMOUTH, MASSACHUSETTS
NUMBER
3 of Q
DRAWN BY:
RMC
VERTICAL SCALE:
AS NOTED
CHECKED BY:
R.M.0
DATE:
12/15/15
APPROVED BY:
R.M.0
PROJECT NUMBER:
15-720
DIST. BOX & SEPTIC TANK DETAILS
GENERAL NOTES I CONSTfZUCTION NOTES DESIGN CALCULATIONS
1. ALL UNDERGROUND UTILITIES (WATER, GAS, ETC.) SHOWN ON
THIS PLAN ARE APPROXIMATE ONLY. AS REQUIRED BY STATE
LAWS, THE INSTALLER MUST CONTACT "DIG -SAFE" (1 -800-
DIG5AFE) THREE BUSINESS DAYS PRIOR TO ANY DIGGING.
2. ALL WORK t- MATERIALS SHALL CONFORM TO THE STATE
ENVIRONMENTAL CODE, TITLE 5 (3 10 CMR 15.00) PLUS ALL
OTHER BOARD OF HEALTH REGULATIONS APPLICABLE TO THE
INSTALLATION OF THIS SYSTEM.
3. THE INSTALLER SHALL VERIFY LOCATION OF PROPERTY LINES AND ALL
SITE CONDITIONS *- DIMENSIONS PRIOR TO THE INSTALLATION OF
THE SEWAGE DISPOSAL SYSTEM. THE ENGINEER SHALL BE NOTIFIED
IMMEDIATELY UPON THE DISCOVERY OF DIFFERING CONDITIONS
BETWEEN THE REQUIREMENTS OF THIS PLAN AND THE SITE.
4. THE ELEVATIONS SHOWN ON PLAN ARE BASED ON A TEMPORARY
BENCH MARK (TBM) VALUE AS ESTABLISHED BY THE ENGINEER,
REFER TO PLAN FOR LOCATION OF TBM AND GIVEN DATUM VALUE.
5. AT NO TIMES SHALL HEAVY CONSTRUCTION EQUIPMENT OR TRUCKS
PASS OVER ANY PART OF THE SEWAGE DISPOSAL SYSTEM. IF THE
INSTALLER REQUIRES CROSS -OVERS, THE ENGINEER MUST BE NOTIFIED.
G. A MINIMUM OF 24 HOURS NOTICE MUST BE GIVEN TO THE ENGINEER
PRIOR TO ANY INSPECTIONS OF THE SEWAGE DISPOSAL SYSTEM.
7. THE SYSTEM SHALL BE LEFT OPEN FOR AN INSPECTION BY THE ENGINEER
AND THE BOARD OF HEALTH AGENT AND WILL NOT BE BACKFILLED UNTIL
A CERTIFICATE OF COMPLIANCE HAS BEEN ISSUED.
BOH MUST BE NOTIFIED FOR A BOTTOM INSPECTION AFTER EXCAVATION
CIVIL ENGINEERING STH OF Mq
ASSOCIATES �P
ROBERT
CIVIL ENGINEERS • LAND/SITE PLANNERS A
CI `
PC:) BOX 916 30026
SOUTH UENNIS, MAGISTEP����
9 O 2
Tel 413 246-9804 sF�
`S�ONAL EN
I . CHECK CONDITION OF EXISTING OUTLET BAFFLE AND REPLACE
IF NEEDED.
2. ALL PIPING DOWNSTREAM OF THE SEPTIC TANK SHALL BE SCHD 40
SEWER PIPE. THE INSTALLATION SHALL CONFORM TO THE REQUIREMENTS
OF ASTM STANDARD D232 1.
3. INSTALL ONE (1) NEW PRECAST CONCRETE DISTRIBUTION BOX MEETING
THE REQUIREMENTS SHOWN IN DISTRIBUTION BOX DETAIL.
i.
4. INSTALL ONE 1 5' BY 30' BED.
REFER TO PROFILE FOR REQUIRED ELEVATIONS.
i
5. REMOVE ALL TOPSOIL AND SUBSOIL (A * B HORIZON) IN AREA BELOW
AND TO 5 FEET ON ALL SIDES OF PROPOSED LEACHING FIELD. PLACE
TITLE V SPECIFICATION FILL TO TOP OF UNITS. REMAINING
FILL MAY BE ORDINARY SITE FILL, SIMILAR TO EXIST. SOILS FOUND ON SITE.
G. LINES OUT OF DISTRIBUTION BOX SHALL BE LEVEL FOR A MINIMUM OF
TWO FEET
DEEP OBSERVATION 1-10LE # 1
03/12/08
EL. 12.50'
NOTE: WELL MIW-29
READ I NG: FEB 2, 2008
ADJUSTMENT: 2.4'
USE 1.1'
ADJUSTED GW ELEVATION
ELEV G.G'
OBSERVED ELEV GW
5. 5' = 88"
1 O"
FILL 8
LS AE 12
LS 5w
24
I
C1
S 32'
S C2
I
I
7
132"
PERC. DEPTH 150"
FERC. RATE _ MIN./INCH
DESIGNED BY: HORIZONTAL SCALE:
R.M.0 1 1 "=20'
DRAWN BY:
RMC
CHECKED BY:
R.M.0
VERTICAL SCALE:
NONE
DATE:
12/15/15
APPROVED BY: PROJECT NUMBER:
R.M.0 1 15-720
ESTIMATED SEWAGE FLOW:
TYPE OF ESTABLISHMENT: Family Dwelling, Single UNIT: per bedroom
NUMBER OF UNITS: 3 REQUIRED FLOW PER UNIT: 110 GPD/UNIT
EXISTING OR PROPOSED ,�GARBAGE GRINDER?: NO
3 BEDROOMS x 110 GP[)/BEDROOM = 330 GPD
FERC * SOIL DATA:
FERC RATE: 2 MIN./INCH SOIL CLASS: 1
SOIL TEXTURE: S EFFLUENT LOADING RATE: .74 GPD/SF
VOLUME OF SEPTIC TANK:
EXISTING 1 500 GAL SEPTIC TANK TO BE USED.
LEACHING AREA REQUIREMENTS:
MIN. REQUIRED LEACHING AREA: (330 GPD x 1.0*) / (0.74 GPD/SF) = 44G SF
*(1.0 FOR NO GARBAGE GRINDER; 1.5 WITH GARBAGE GRINDER)
BOTTOM CAPACITY: 0.74 GPD/SF x 15' WIDE x I' LENGTH = 1 1. 1 GPD/LF
TOTAL CAPACITY PER LINEAR FOOT: 0.0 GPD/LF + 1 1. 1 GPD/LF = 1 1. 1 GPD/LF
REQUIRED LENGTH OF LEACHING FACILITY: (330 GPD) / (1 1. 1 GPD/LF) x 1.0* =29.7'
TOTAL LEACHING CAPACITY PROVIDED: 30 LF x 1 1. 1 GPD/LF = 333 GPD
> 330 GPD (OK)
TOTAL LEACHING AREA: 0 + (I 5'X 30) = 450 SF > 44G SF (OK)
*(1 .0 FOR NO GARBAGE GRINDER; 1.5 WITH GARBAGE GRINDER)
N I(1Tr�-.
1. SOIL EVALUATIONS PERFORMED BY EAS SURVEY ON 3/12/05
2. SOIL EVALUATIONS WITNESSED BYYARMOUTH HEALTH AGENT
3. SEE ATTACHED SOIL EVALUATION SHEET FOR ADDITIONAL INFORMATION.
DATE: REVISION PROPOSED SEWAGE DISPOSAL SYSTEM
,PREPARED FOR: SHEET
NUMBER
KEVEN CONBOY
59 WIN5LOW GRAY ROAD
WEST YARMOUTH, MA55ACHU5ETT5 4 OF 4
NOTES & DESIGN CALCULATIONS