HomeMy WebLinkAboutEngineered Plan - Rev. 2016`i'
ELEVATIONS (INVERTS) S)
. _ . .
.. COMPARTMENT
3. SEPTIC TANK REQUIRED. 6000 GAL 1. .. .
. .. .. TANKAGE
. a , I
.
..
i I
D STAL HEAD
GRADE_AT TAN I-IAGE (MIN)
ELEV
13.29
EXISTING SEVV1 E:R OUTLET
ELEV
11.13
ST INLET (EXIS';::
ELEV
10.95
ST OUTLET (E,`�.11', T)
ELEV._
10.66
PUMP CHAMBE =2 INLET
ELEV
10.64
PUMP CHAMSE"� OUTLET .
ELEV
10.39
INSIDE BOTTOfI OF PUMP CHAMBER
ELEV .
. 5.64
DOSINGS PER -)AY
QTY .
8.00
PUMP DOSE .
GAL', .
240.00
PUMP CHAMBE,`R STORAGE .
GAL
3000.00
PUMP CHAMBE P� INLET INVERT DEPTH
FT
4.75
GALLONS/INCHI ;DEPTH
GAUINCH
52.63
PUMP RUN FE ?:: T
FT
0:38
PUMP ON
ELEV. ,
. 6.44
PUMP OFF
ELEV
6.19
ALARM
ELEV
6.70
EMERGENCY S 'ORAGE FEET
F.T .
3.69
EMERGENCY S -ORAGE GALLONS
GAL
2330.53
LENGTH OF 3" ::-mORCE MAIN
FT
65.00
DRAINBACK G,=',.
GAL
3.27
. LEACH FACILITIES
..., .. .::
. . .. 9. There are no water supply wells within __ 150 FT_--_ of the proposed leaching
FORCE MAIN. Y
TEST ELEVAT10I`5(S ' ` .
ELEV .. -
11.57
FINISH GRADE .
ELEV..
11.57
COVER OVER _ZACHWG DISTRIBUTION
. FT' . :
0.75
MIN. BREAKOL .: ELEVATION '
ELEV
10.84
LATERAL INVE.'T INLET 1 114 PVC")
ELEV.
10.67
BED DEPTH
. FT
0.5
BOTTOM OF RE.lJ
ELEV
. 10.17
GW OFFSET R=`�)UIRED
FT .
5.00
FRIM PTE R AD„ I�;STMENT (UP)
0.77
ESHGW
4.40 DATUM
7.17
T EST PIT DATA SOIL TOTING
CEMENT SHALL BE USED INSIDE THE CHAMBER AND AT THE .. ..
TECHNICAL NOTES•
. I
.. . .
. ,
M I
. _ . .
.. COMPARTMENT
3. SEPTIC TANK REQUIRED. 6000 GAL 1. .. .
1-1. - - ..
ociated with normal ,domestic use
a. A tttt A usage, consisting of water
ALL ELEC AL WORK AND MATERIALS SHALL BE BY ELECTRICA PERMIT Qss
carrying. putrescible wa and .for the flows estimated
waste a stem
. a , I
.
..
i I
D STAL HEAD
iAENT 75 HR DETENTION
EXISTING 6000 (;AL LARGE COMPAR I• ( )
. .. .. ., . .
. .,.. .... .. .
.. ::. ' , . . . ; by the design criteria. .
. 12.29 FT
.,
..
- 3000 ! I'MENT (24 HR DETENTION) .
PROVIDE GAL SMALL COMPAC
`: ; ' ' 3. The system was not designed for garbage tinders and must
CONTROLS: g
40200.00 LBS
. .
.. _ .. .
b g rn
... I .' be vented through the uildin s plumbing accordance with .
. .
.
. . .. . .
. .. .. .
1. PUMPS AND ALARM SHALL BE ACTIVATED BY MERCURY FLOAT . . aPPiica bie codes.
0.90 FT
.
.:1.
.. N R
t10 ATE
_ A. BASIS 2 MIN./IN PERCOLA .
r n ii i I a t n are the result of a
2 SWITCHES AS SHOWN (3 FLOATS REQUIRED). �; .,.. 4. Topography p operty lines o d bu d ng oc t o
._ .
.
2640. S.F.
B. EFFECTIVE AREA PROVIDED .
FLOATS ANb. PUMP POWER CABLE ARE TO BE Si SPENDED FROM survey referenced below. .
.: . . .
51,688.00 LB
.
2640 S.F. X .74 GPD S.• ,- 1953.6. . GPD
/
AND TIED TO A 3/4 SCHD 40 PVC PIPE WITH '.S. HOSE
" `6. Plans show onl • those features that were visuoll apparent' on
Y Y
.
....
..
. . ..
. 1953 . .
C. TOTAL GPD PROVIDED FOR
CLAMPS res
the date of topography and the absence of subsurface structures . ,
.. 3. FLOATS SHALL BE READILY ACCESSIBLE FROM HATCH, '
utilft ies,. etc., have not been verified, are not intended, or implied.
C S
.' 2640 .. >
D..TOTAL SQ. FT. PROVIDED. .
4. CONTROLS AND PUMP TO BE ON A SEPARATE CIRCUIT WITH .
7.' Contractor todetermine if site conditions 'are suitable for
HATCH. . 6. Pipe from septic tank .to. distribution box shall be laid true
.. .. ..
. ::' - . ASS ..
F. SOIL CLASS SAND CLASS_!
H -O -A SWITCH.
. . .. .. . I .. . . . ,, proposed construction and .inform the design engineer and owner,
5. CONTROL PANEL TO BE LOCATED AOJECENT TO TANKAGE IN A
ESHGW 0102" ELEV ESHGW = 3.79
ESHGW
0,74 GPD SF'
G. LONG TERM .APPLICATION RATE �,.:, /
THE 1.i i ' I f c e f r seen
- NEMA TYPE ENCLOSURE WITH AN AUDIO ALARM:.: .. I n wr ting, promptly of any p an de 1 1 ncies, un o e . .
subsurface conditions, or required changes.
CHAMBER WALL AND BE SECURED.W. RISER CHAMPS::. specifications, Cover shall be 1' (minimum) if over 100 feet . ..
.
..'
�RIBUTION
..... 4. 88X30X.5 LEACH BED PRESSURE Di. . ..
IACs. '
. .
6: THE ALARM IS TO BE ON A SEPARATE CIRCUIT AND A SIGN .
i .. .
SHOULD BE PLACED NEXT TO IT INDICATING THE SOURCE OF THE - .
.
. . :
.
: 10 ROWS 88 FT LONG. 1 1 /4" LATEi . . .
... .
WITH 1/4' PERF 6 FT ON CENTER
i .
ALARM, THE PUMP INFORMATION, AND THE SUPPLIER. .
I 8 Alterations are NOT proposed within 100 feet of a bordering ..
7. Wt RING of
ALLOW DRAIN BACK OF THE FORCE MAIN. j: shall be. at d Cleanout. ,
PT -2
-
. - - .. r
SHALL 8E CONTINUOUS TO THE BUILDING WITH THE USE
wetland (pond, brook, swamp, etc.)
.A THERMOPLASTIC JUNCTION. BOX IN THE PUMP CHAMBER.. . i�IQ portions ofthe project fail under the Wetland Protection _
P I 0 t e P of .
..
1216
T
. THIS INCLUDES WIRING FOR THE PUMP AND THE FLOATS.
. . . Act (M.G.L. C131 S40)
1231
VARIANCES REQUIRED F 1. :✓
..., .. .::
. . .. 9. There are no water supply wells within __ 150 FT_--_ of the proposed leaching
FORCE MAIN. Y
:
6"
�-, ._:
: NO KNOWN TITLE 5 VARI'AN'�ES�P OP(:+,QED
. ... . areas. ( i50 FT _- of the se tic tank ..
--- - - septic )•
1. FORCE MAIN SHALL HAVE A CONTINUOUS PITCH.'. '
.
<2 M
. a
TMENT
VARIANCE REQUEST OP, :75 . OF ADJU .. :
1 S tem shall be :ins eC#ed earl and erformace reported to the .
" " I o Yg P yearly P P
.IF COVERED LESS THAN 24 , PROVIDE 2 RIGID INSULATION.: Town of YARMOUTH BOH.. At a minimum, water meter usage, condition of
.
INSTEAD OF 2.4' OF A'TMENT
.
2. FORCE MAIN SHALL HAVE 6" BEDDING IN SAND I PD LEACHFIELD and pump cycles shall
-
VARIANCE REQUEST -= SINGLE PUMP i,.IISTRIBUTION PUMP
3. PIPE SHALL BE HIGH DENSITY, HIGH MOLECULAR'WEIGHT,. 200 PSI repot#ed and recorded annually. - _
project, .
TDH OF 20 FEET. . .. ..
4. PUMP SHALL BE A MYERS V3WHV OR EQUAL. . around leach area1.. Replace with title 5 approved sand.
INSTEAD 'OF DUAL PUMP
POLYETHYLENE, 3" SDR 21 c 11.. Any deviation in construction from this plan or from the design .
. .
4. INSTALLATION SHALL BE PER MANUFACTURER . or maintenance conditions shall be deemed to void any .
S
. .
.. RECOMMENDATIONS . APPROPRIATE FITTINGS AND certifications or representations made relative to the system.
.
T EST PIT DATA SOIL TOTING
CEMENT SHALL BE USED INSIDE THE CHAMBER AND AT THE .. ..
TECHNICAL NOTES•
I k: .). ,p.� ,� � --- - � ANIFOLD .
N� k .; k $ a
. �`y] 1, 0 I
\ h . N i r0. , , ,. v .
_- V . WITNESSED BY . ding se to plumbing co
- �, 0�` ti y
1. Buil Wer shall be rdance with state de
ti 1 I a q PUMP REQUIR'_z; ENTS PUMP CHAMBER and have a minimum of 4 of cover in landscape a areas, and
� / �Swt. 1 � k �. �, ,� ti \ , � II -1 YARMOUTH P
1
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h 1
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1...7 F �` .
fa k# 4 b • y//
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ELEVATION HE.'<J
5.03 FT
DYNAMIC LOS
. 5.76 FT
i I
D STAL HEAD
. 1.5 FT
TOTAL WORK
. 12.29 FT
(USE MYERS fir'.'°,HHV
50 GPM AT 16 FT
. PUMP SETTINGS .
(ELEV FROM DATUM, INCHES FROM BOTTOM OF
. TANK
--
r-
,OCA 10
T N
DAT 1`4 INCHES
PUMP RUN IN ` '- ET (INCHES)
0.38 4 9/16
PUMP ON
UM
6.44 14 118
,PUMPS OFF
6.19 9 518
.
. �, ..
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. / Ar �[ rG17 G ! / / r / BUOYANCY CALCULATIONS I .
(DESIGN CRITERIA
SOIL WEIGHT.: . . ..
110.00 PCF
IWEIGHT OF WATEI;:
62.40 PCF
WEIGHTOFWATEi.:. ..
8.34 P/GAL
iTANKAGE . .,
..
EF SHEA CTK 3000:,,;
40200.00 LBS
LENGTH
14.00 FT
WIDTH
8.00 FT
HEIGHT
6.92 FT
MINIMUM FILL OV : w,.TANK
0.90 FT
GROUNDWATER L . -'-TH ABOVE BOTTOM OFTANK
1.69 FT
WEIGHT OF RISERS . .
400.00 LB
WEIGHTOFSOIL O.°RTANK
. 11,088.00 LB . .
ITOTAL WEIGHT OF :':;NK, RISERS AND SOIL .
51,688.00 LB
STANK BUOYANCY a:�;'i_IGHTOFWATERDISPLACED)'..
11,811.07 LB
IIFACTOR OF SAFET`r A GAiNSTTANK FLOATING
4.38 `
. .
M RP Y IRC 0 OF HEA
L .
BRUCE U H D E T R
1 of cove i a eas sub' t to vehicular icular tr ffic.
I. THE CHAMBER SHALL BE A SHEA PRECAST REtNrORCED r or be sleeved n r subject h d.
eorrCRETE soo0 cALLori sEPTic TANK. 2. Septic tank shall be of approved design and made waterproof at the
. or prior o les I x final grade. SOIL EVALUATOR: (SHEA TK -3000H-20 OR EQUAL) factory, p i t installation. Manholes shat extend to g ale
JOHN FIELD 2. THE TOP SHALL BE FIAT WITH THREE 20" DIA. OPENINGS, WITH
. I Inlat tap sxhnll 00pnel n minimum Af In innhAo hpinw tha flnw .
T PERFORMED: DATE EST PE ORME
.
A 14 t,AJ 1 IK N I1.
V MtUIVM UU T FRAM AND R T
t COVER O 6 OF
line and the d f the outlet tee below the flow line shall
epth o,
1-14-16
.
TP -1 .
TP -2
ELEV=-12-30=`. .
ELEV=11.57
0"-4".
HOT TOP
0"-4"
HOT TO
3-66" '
FILL .
-1. »
. - _ _ .
r iP ING: , 1S
. 6 . 24 .
3-42"
FILL
66"-120
C S
COURSE. SAND
42760"
Bw S
2.5Y7/6
10YR5/
TO BE. SCHD 80 ANO EQUAL TO THE PUMP DISC�iARGE. .. 5. Septic tank shall be suitable for HS -20 loading.
.
.
60-110"
C S
-
HATCH. . 6. Pipe from septic tank .to. distribution box shall be laid true
2.5Y7/
NO REFUSAL.
NO WEEPING
NO REFUSAL
WEEPING086" (7.
ESHGW 0102" ELEV ESHGW = 3.79
ESHGW
096" E
PERC TESTING
CHAMBER WALL AND BE SECURED.W. RISER CHAMPS::. specifications, Cover shall be 1' (minimum) if over 100 feet . ..
DATE 1 /14/16
. .
4. DRAIN HOLE TO BE INSTALLED BEYOND THE CHECK VALVE TO . . 7. Changes in slope or direction, other. than joint deflections, ..
DEPTH 74"
COURSE SAND :
ALLOW DRAIN BACK OF THE FORCE MAIN. j: shall be. at d Cleanout. ,
PT -2
SOAK
SOAK
1216
12" -
12"
1231
9"
1235
THE PUMP SHALL BE NON -CLOG, SUBMERSIBLE oEWAGE PUMP
; and laid true to grade. . .
6"
1237
RATE. .1.
RATE
<2 M
r
n
/6
..
.
A 14 t,AJ 1 IK N I1.
V MtUIVM UU T FRAM AND R T
t COVER O 6 OF
line and the d f the outlet tee below the flow line shall
epth o,
.
.
GRADE TO .ALLOW REMOVAL OF THE PUMP. I
3 conform to. the following table . .
THE CHAMBER SHOULD BE VENTED VIA THE BUILDING PLUMBING :
LiQUIO DEPTH DEPTH OF TEE
. SYSTEM . I . .
. 4' 14"
.
..:
I 1.5
-1. »
. - _ _ .
r iP ING: , 1S
. 6 . 24 .
. .
1. PIPING THROUGH PUMP CHAMBER WALL TO THE kIANiFOLD SHALL 4. Tees shall have 3" of air 'space above them extend a minimum -
P
'
: BE CONTINUOUS WITH APPROVED JOINTS. PIPING (INSIDE THE CHAMBER of 6" above the flow line and be at the centerline of the tank. I.
TO BE. SCHD 80 ANO EQUAL TO THE PUMP DISC�iARGE. .. 5. Septic tank shall be suitable for HS -20 loading.
.
.
"» I .
2. LIFTING T AND UNION SHALL BE READILY ACCESSIBLE FROM .
-
HATCH. . 6. Pipe from septic tank .to. distribution box shall be laid true
�)
.
3. PIPING SHALL BE SLEEVED WHERE IT PASSES THROUGH THE : to line and grade and in accordance with manufacturer's
FINE SAND
CHAMBER WALL AND BE SECURED.W. RISER CHAMPS::. specifications, Cover shall be 1' (minimum) if over 100 feet . ..
r
. .
4. DRAIN HOLE TO BE INSTALLED BEYOND THE CHECK VALVE TO . . 7. Changes in slope or direction, other. than joint deflections, ..
`
COURSE SAND :
ALLOW DRAIN BACK OF THE FORCE MAIN. j: shall be. at d Cleanout. ,
DISTRIBUTION PUMP : ' . 8. Gravity piping outside filter stone shall be solid, 4" schd 40 pvc -and
. .
c be water tight. Piping within stone shall be perforated 4" SDR 35 pvc
1. `
THE PUMP SHALL BE NON -CLOG, SUBMERSIBLE oEWAGE PUMP
; and laid true to grade. . .
.
.
. . .. .
CAPABLE OF PASSING A 3" DIAMETER SOLID ANl? STRINGY 9. Distribution box shall be set on 6" crushed stone with all outlets to be '.
MATERIAL - j at the same elevation and leve! for the first 2 feet. Install a .
„ „
2. PUMP SHALL BE MADE
i , ,
ZZ
I P .
. SPECIALLY FOR PUMPING RAW SEWAGE..1 solvers{ welded tee cut off 1 above the outlet on the 2 forcemoin
I.r.V ESHGW _ .4.40
I
3. PUMP SHALL BE CAPABLE OF PUMPING 0 GPM AGAINST A . : .
. 10. For this .remove all hot top, fill TO C horizon AND to 5
project, .
TDH OF 20 FEET. . .. ..
4. PUMP SHALL BE A MYERS V3WHV OR EQUAL. . around leach area1.. Replace with title 5 approved sand.
..
8. SOIL ABSORPTION SYSTEM SHALL BE DOSED 11. Filter stone, if required, shall be double -washed stone free from iron,' fines,
q
AT A FREQUENCY OF 8 TIMES PER DAY,
, . and dust in place. Stone shall be placed in leaching area on day .
1.
. of excavation. .
RECYCLE PUMP:
. 12. All natural soil or fill interfaces- shall be scarified prior to
1. THE PUMP SHALL 6E NON -CLOG, SUBMERSIBLE SEWAGE PUMP . placement of stone or chambers. - . .
CAPABLE OF PASSING A 2" DIAMETER SOLID AND STRINGY . 13. install SILTSACK silt barrier at any catchbo§ins within project .
MATERIAL .
This project will require siltation/stormwater barriers a5 shown.
2. PUMP SHALL BEA MYERS ME45 OR EQUAL. FORCE MAIN, 2" SOR 211.
. .
3. IF EFFLUENT STRENGTH WARRANTS, RECYCLE SY�TEM SHALL BE DOSED
l'I
14. Fill shall be Comprised of clean granular sand, free from organic matter
BY A INTERMATiC OR EQUAL TIMER SWITCH UP TO 1 2 TIMES DAILY:
and deleterious substances. Mixtures and layers of different lasses of
It I . I -11' . \ 2#s soil shall not be used. The fill shall not contain any material larger than
�,�x// TO A� A .. , : � k �/`/,� / / \. / ;/ , / T /,/0� NOT TOP, FILL AND B LAYER TO $E REMOVECI than 2 inches. A sieve anal is em to n rocedures as outlined in
» l
. DEPTH OF 66 D REPLACED WITH CLEAN F II erformed ong a representative som le of the
. ' (3) sha be P P P
AN R 11 f IN ACCORDANCE
20 .. o +t, 20 . .,w Bo " r) $E REMOVED TOA 1���1`i E,
1.EFSC _,, PVC PERF WITH 310 CMR15.255(3). UNSUITABLE SOIL .T . f (Oto demo st ate the material meet specifications contained in 310 CMR
SURVEY. PLAN REFE C
. OF I .
. SF
DISTANCE 5 BEYOND THE LIM TS OF THE 15 255(3).
. : c- � PD LATERALS ns .
PROPERTY LINES AND TOPOGRAPHICAL INFORMATION
. i - .. TAKEN FROM A DRAWING ENTITLED NO compaction .
A 100 A-600 12X26 CASE /BALL DRAWING �� so 15. Cover material shall be suitable for backfill and �c ion to min
. ( IN FEET) " Bo SURV11
EY" ti 95% compaction. Place and compact in max. 8 lifts. Provide compaction
. MATERIAL.. yip
1 inch - 20 �. ` RAPHIC SU T
BOUNDARY ANDTOPOG R P P
. - HOUSING 0 LENS , DATED: 1/28/16 ,SCALE 1 a20 21 EaW'_ naylis prior o I to1.p is .
IN P LYPROPY iD THE EXAMINATION HT �`� a r t finish hot installed See detail
- BUSHING -PVC i CERT(THAT,
PRIL, 1998 I HAVE PAS. BY: CONTROL POINT ASSOCIATES INC 'O�aRta N 16. Finished surface over leachin area shall insure runoff - 2 %min.
.. U VENT4" SCH 40 PVC SOLID APPROVED BY tj 492" 9
\_ ,,/ � . . 352 TURNPIKE ROAD, SOUTHBOROUGH, MA 01772' N0. . for landsca ed areas.
ON A
BALL - HDPE D r MON AND THAT THE AC30VE P
MIN, a• HOT TOP PD BED - THE DEPARTMENT OF ENVIRONMENTAL PROTE, j
• COLOR GREY '' SURVEYOR: GERRY L. HOLDRIGHT, PLS �0 17. All disturbed surfaces shall be maintained to prevent erosion and
MIN. s PROCESSED GRAVEL 1 TEE ANALYSIS DEED REFERENCE BK. 8994 P. 293 TrtQ` r;
. FILTER FABRIC 1 ►H THE REQUIRED TRAINING, be properly stabilized after construction..
. .
,,,,;, ''��. HAS BEEN PERFORMED BY ME CONSISTENT W ASSESSOR'S REFERENCE MAP 50 LOT 101 P P Y
r:, ; ., :.: ,-t.:.;.,:,.,.,.. : .
. i 1 n orti existing is s n u eF•ed-sh.ali-
. EXPERTISE .. 8. A y p on of the ex sti g sept tem a co 4 ed .
. .
system
.k . o
I - U
- t -_..,. ,. A. n 6 MIN. 7 1 2 CRUSHED DOUBLE. W PENT R SER I n
::,... :.,.. s a_,.:., <<_. ,,..:.,:..._ / SHED STONE , : ( 18 2 (D W��iSLIUt
„.,xf,, ",.:v:aax 3.,:�:r:=,•,,,,r,.,.,n. �, it..>, €r, f: AND EXPERIENCE DESCRIBED IN 310 CMR 15) O .
,,,;..ti�,:_�,,� ��,., � ; , ; � ;x,. - yam,;, r BELOW INVERT OF 1 1/4" LATERALS cs anal dis osed of In accordance with 310CMR15.35 P)
i..C� ri1`Jxh i :,2.:: .. 'i )1,?':?•.+:�%:� '�, }ii r'.nc '�4:�. _ "_-4v. ,ufA. .-15 .. {S.t t. I .. - . ' . . I P .
._ %
.
- ff _
TEE ' LI L���
- Ari
1.5 i0 "
CONTRACTOR TO VE'.RI1%Y AND ESTABLISH ADDI770NAL
/^- BENCHMAiM ON SITE, PRIOR TO CONSTRUCTION.
1.1 1/4 SCH 40 LATERALS NTH 1 4 PERFORATIONS 6 FT Luy CENTER �`•-• ,� �_ ..
4 SCH 40 PERF VENT / 1 _. r JOHN FIELD
.. FINISH GRADE . . STREET: 1060 RT 28
If. I .
CROSS ,SECTION1. AP .
.. 1.+ µDFM DESIGN OF .
E N D Locus
APPLICAN • .
.I .1 .1111 .
LGE
..
.. ssge
L
.
.
o���:.JOHN F. SUBSURFACE SEWAGE DISPOSAL SYSTEM
- POLYLOK A100 EFFLUENT FILTER - ENCASE BASE .
ELBOW 1.F ELD► f
y
SCH 40 PVC PERF CAP IN 1/2 C.Y.
R `
CONCRETE ETE CIVIL
. o
_..: ST PC JFF =1
. TEE _. SEPTIC TANK P MP . HAM R DESOlGNED BY. v ,
. B 2
. .
. _,..
1.
iN .
,. , • Nb 49 41
,� .e�
.. PROPOSED WELL q 4'F�. �, A H
CHECKED Y.
OBS.'R VA TIC1N PORT CMP • e - ' �� A
CLEANO UT --DISTAL END .
.,:.�, _
. FS'S!na,ALEO�'` DESIGNED FOR
WATER SERVICE w \�
NO SCALE - .. . .. FELD BOOK: NEA 2016 I 9 .
. O SCALE EDGE OF PAVEMENT ' r ...I .
N
. PLAN REF:
ACCESS TO GRADE .. M C D NALD S USA LLC
. ARED CONCRETE BLOCK.
SET ON MORT G COVER A RUBBERRASK T .. 100 FT. WETLAND BUFFER ,.>, 7 .
RING AND E GASKET i .
. " LEBARON FOUNDRY LA0910 OR EQUAL .: EDGE OF VEGETATED WETLAND - I
4 CLEANOUT OPEN TO BOTTOM OF STONE NOTE: NT RISER MAY RELOCATED TO SS CONSPICUOUS AREA. SCALE: ` AS NOTED . JANUARY 2016
" " SET ON: MORTARED CONCRETE BLOCK .: VE SE 8E ELOC TEO LE U EXISTING CONTOUR 120
1 8 DRILL HOLE IN TOP OF i 1/4 CLEANOUT
7�-�, :�. / AS LONG A5 THE VENT LINE TO THE MANIFOLD GRANS BACK
. HOT TOP. .
.
. 0 THE, LEACH FACILITY: ALL VENT PIPE 4" SCH 40 PVC.' 12 .
T _ .
- ON
h r, "% i NA,SHOBA ENGINEERING' GRO UP .
GRADED GRAVEL - PROPOSED CONTOUR 2
_ -. _+ - i r.- _" , d 4 PERF SDR 35 TO EXTEND FROM .
T I T r - _ - r-: TEST PIT
_ +
--- :I u-�r-:1=� .�1-1,- G D TO BOTTOM OF LEACH BED
1 _
I ., - - - - .� . _ GRADED GRAVEL _, ;,;-. ' , _r ,...:�- ;i.�_� . PERCOLATION TEST .
1 1 4" PD LATERAL
' _. _ -` `' I I_,,_;,,,,.... WRAP PIPE IN FiLTER FABRIC VENT 1 T .V�TAIL ® AD, LI aN, MASS. 01460
6 BEAVER ROOK ROAD, TT T
E B LITTLE
TON,
_-�'.. _ { p B TT M. DO NOT INSTALL
+ -,,; INCLUDING 0 0 SEWER LINE I: .
FILTER FABRIC _.- -. _ _ : , -='-L: NOT TO SCALE S .. .
CRUSHED " .
1 1 4 PD LATERAL _.....r_.........-- --' CAP AT BOTTOM. .
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