HomeMy WebLinkAboutEngineered Plan - Rev. 201740'4" SCHED 40
20'4" 5CHED 40
SLAB = 47.1'
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40 LF OF PERF . 4"
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1500 GAL
H-20
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CONNECT END OF LATERALS TO VENT PIPE_
DUAL COM[P
DISTRIBUTION BOX
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SEPTIC TAN
3 OUTLET
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1 5' BY 40'BED
INVERT AT FOUNDATION
2' MIN. LEVEL
;
4' MIN.
SEPARATION
BOTTOM OF BED
EL.= 43.50
= EXISTING (45.5'+-)
,
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VARIANCE REQUEST
6..
GROUNDWATER: @ 38.50'
ADJUSTED GW @40.00' REQUESTING .5 OFF OF ADJUSTMENT TO 39.50'
SCALE: NONE
i.
FINISHED GRADE (2% MIN.)
LOAM AND SEED 12" MINIMUM COVER .
2"kft' '. OF 1/8" - 1/4" DOUBLE WASHED STONE
x.•�, Wim.. ,a r:- •x,, -:�- .c.a+.r= •i. -'r,. s,x� •t,::•,^^r- _•,•rsr•.
3/4" - 1 112" DOUBLE
WASHED STONE
- 4" PERFORATED PVC PIPE rryP )
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FIRST COMPARTMENT TO BE, 880 GALLONS MINIMUM
SECOND COMPARTMENT TO BE 440 GALLONS MINIMUM ti
r REMOVABLE COVER
fz�4.. MIN,.'
y.n (TYP.-3)
3" MIN. (TYP.) 20" MIN. MANHOLE
_ (iYP: 3) G" MIN. CYP.) "..
%
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INLET TEE 10" MIN.
TABLE OUTLET TEE
MIN. WALL THICKNESS: 2" MIN. TO =BELOW
3" W/ REINFORCING 3" MAX.
4" W/O REINFORCING o
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UQUO DEPTH DFiH OF OWLET TEE ' GAS BAFFLE
PUT
MIN. FLOOR THICKNESS: f.' 4 FEET 14 :ACHES Q
3" W/ REINFORCING 5FEET 19!KCHE5 J
4" W/O REINFORCING G7 FEET Z9 !KCt EE55
COMPACTED SUB -BASE
15 00 GALLO N P (ZECAST CO N C, ZETE
DUAL COMP SEFTIC TANK-
SCALE:
ANKSCALE: 3/8"= 1'-0"
LEGEND:
DESCRIPTION
EXISTING SPOT ELEVATION
EXISTING CONTOUR
FINAL SPOT ELEVATION
FINAL CONTOUR
SOIL TEST LOCATION
UTILITY POLE
TOWN WATER
CATCH BASIN
GAS LINE
FIRE HYDRANT
SYMBOL
Ox 00
--0`-
WW
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= G G
KD
P1=FZC PESULTS
08/ 1 G/ 1 7
DEEP OBSERVATION HOLE I
EL. 49.50' O"
5L A .
8"
L5 Bw
24„
ADJ GW:
WELL: 5DW-252 2.0-2.99 (B)
Q ADJ GW JULY 2017 READING
ADJUSTMENT = 1.5'
@ 1 14" REQUEST .5' OFF OF 1 .5' ADJUSTMENT TO 1.0'
(40.0')
0 i GW 132"
@ 132" ;
(38.50)
PERC. DEPTH = 44"
PERC. RATE = 2 MIN./INCH
NOTES:
I. SOIL EVALUATIONS PERFORMED BY ROBERT CAFARELLI
2. 501L EVALUATIONS WITNESSED BY AMY VONHONE
3. SEE ATTACHED SOIL EVALUATION SHEET FOR ADDITIONAL INFORMATION.
258%
1 A"
MAXIMUM FEASIBLE COMPLIANCE: TITLE 5.15.405
LOCAL VARIANCE REQUEST:
GREATER THAN 3' COVER OVER. LEACH' FIELD \
\ 4' GROUNDWATER-- SEPARATI014. ATHER THAN 5' '
\ .5' OFF OF GROUND WATER ADJUSTMENT
\ LOT 40 TOTAL 2
\ 42,342 SQ. FF. t
0.97 ACRES f �cPo
939.62 PERIMETER \ 0-1j
p, PLACE MAGNETIC LOCATOR TAPE OR METAL
OBJECT AT D BOX, SEPTIC TANK CLEANOUT \ �� \ A
LL PORT, AND INSPECTION PORTS. \
VENT
J \ INSTALL 4" PERFORATED PIPE LOCATION
MAY VARY
INTO LEACH BED DOWN TO \
BED BOTTOM. PIPE. -TO HAVE
' SCREW ON TOP AND BE WITHIN
3" OF SURFACE. LOCATION 1
I
\ �`
\\ - 074
48
\\/Cp.\
\ IRRIGATION
\ WELL
i
\ � 6
L REMOVE EXISTING
CESSPOOLS ANDPA�
INSTALL NEW\\ o�l�
�\ 1500 GAL DUAL 00 -' \ O
.
�
�� --- --_. - COMPARTMENT
SEPTIC SYS -I Pr;M _ SEPTIC TANK
\� ONLY, due. to Statc am) Local septic variances.
�R Board,of Ilealth.review and approval is required I'or \
any fuhrre. additions/re iiovations/aiterations to 1 �J v
sewag€ facilities and/or structures/dv elling, CHECK EXISTING BUILDING U
SEWER PIPE AND REPLACE
Yarmouth 116101 Department- IF NEEDED CTS
APPROVE
! FLOOR PLAN
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111aa —T-
ate`
APPROVED: BOARD OF HEALTH
DESIGN CALCULATIONS
1=STIMATED SEVVAGE FLOW:
TYPE OF E5TABLISHMENT: Family Dwelling, S,ngle UNIT: per bedroom
NUMBER OF UNITS:. 4 REQUIRED FLOW PER UNIT:. 110 GPD/UNIT
EXISTING OR PROPOSED GARBAGE GRINDER?: NO
4 BEDROOM5,x 110 GPD/BEDROOM = 440 GPD
PERC S -OIL DATA:
PERC RATE: 2 MIN./INCH 501L CLASS:
SOIL TEXTURE: 5 EFFLUENT LOADING RATE: •74 GPD/SF
VOLUME OF SEPTIC TANK:
USE 1500 GAL SEPTIC TANK
Li=ACHING AREA REQUIRE=ME=NTS:
MIN. REQUIRED LEACHING AREA: (440 GPD x I .O`) / (0.74 GPD/5F) = 595 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 LEN GTH OF LEACHING FACILITY: (440 GPD) / 0 1. 1 GPD/LP) x 10" =39.G'
TOTAL LEACHING CAPACITY PROVIDED: 40 LF x 1 1 .1 GPD/LF = 444 GPDI
> 440 GPD (OK)
TOTAL LEACHING AREA: 0 + (I 5'X 40') = GOO SF > 595 5F (OK)
OF MASS
'ROBERT'
M.
CAFARELLI
CIVIL
No. 30026
NOTES-
1) SEPTIC SYSTEM TO BE INSTALLED ACCORDING TO 310 -CMR 15.000
TITLE 5 AND THE TOWN OF YARMOUTH- RULES AND REGULATIONS
FOR THE SyBSURFACE DISPOSAL OF SEWAGE.
2) EXISTING ANP FINAL GRADES AS SHOWN
3) ALL COMPONENTS OF THE SANITARY SYSTEM SHALL BE CAPABLE OF
WITHSTANDING H-10 LOADING.
4) ANY MASONARY UNITS USED TO BRING COVERS TO GRADE SHALL BE
MORTARED IN PLACE.
5) NO DETERMINATION HAS BEEN MADE AS TO COMPLIANCE WITH DEED
RESTRICTIONS OR ZONING.
6) THE INSTALLER IS TO VERIFY THE LOCATION OF UTILITIES AND SEWER
LINE ELEVATIONS PRIOR TO INSTALLATION.
7) SOIL ABOVE THE B LAYER (SHOWN ON SOIL LOGS) SHALL BE REMOVED
AND REPLACED WITH CLEAN SAND ACCORDING TO MASS. LOCAL
SPECIFICATIONS WITHIN 5' AND BELOW THE S.A.S.
8) EXCAVATION FOR AREA WHERE FILL IS REQUIRED SHALL EXTEND 5 FEET
LATERALLY BEYOND S.A.S.
9) VERTICAL DATUM ____ ASSUMED _
10) BENCHMARK TOP OF SLAB _= _ 47.10'
11) ALLPRECAST UNITS ARE TO BE PLACED ON 6" MIN. CRUSHED STONE
MECHANICALLY COMPACTED.
12) INSTALL VENT IF COVER OVER SYSTEM EXCEEDS 3'
13) ALL EXISTING UNUSED COMPONENTS SHALL BE PUMPED, REMOVED AND/OR
FILLED WITH CLEAN SAND ACCORDING TO LOCAL REGULATIONS.
14) CONTRACTOR TO VERIFY ALL PLUMBING IN THE BUILDING FLOWS TO
PRIOPOSED SEPTIC TANK.
15) THIS PROPERTY DOES NOT FALL WITHIN THE WATER RESOURCE AREA.
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