greywater-systems.ppt
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Transcript of greywater-systems.ppt
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8/9/2019 greywater-systems.ppt
1/19
M Kayaalp - Onsite S
GREYWATER SYSTEMS
N MEHLIKA KAYAALP
PRINCIPAL ADVISER WASTEWATER
Department of Human Servie!
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8/9/2019 greywater-systems.ppt
2/19
M Kayaalp - Onsite S
DE"INITI#NS
Wa!te$ater%ome!ti $a!te$ater &!e$a'e &a(( $a!te$aterin%u!tria( $a!te$ater & proe!! $a!te$ater
Gre)$ater%ome!ti $a!te$ater e*ept toi(et $a!te$ater+ or
%ome!ti $a!te$ater e*ept toi(et , -it.en$a!te$ater
Re(aime% Water%erive% from !e$a'e
treate% to a !tan%ar% !ati!fator) for inten%e% reu!e /io!o(i%!
!(u%'enot 0!o(i% $a!te1
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8/9/2019 greywater-systems.ppt
3/19
M Kayaalp - Onsite S
GREYWATER CHARECTERISTICS
Gre)$ater .arateri!ti!2Co((ate% from WA Gre)$ater Co%e 3 (iterature4
E Co(i5 6 78 2!ome (aun%r) rin!e4 to 98:; 988mL& a(( $$/#D 78 m';L4
Na5 (o$ to .i'. 2?< > ?78 m';L4 on%utivit) 5 (o$ to .i'.5 2788 > 9988 S;m4
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8/9/2019 greywater-systems.ppt
4/19
M Kayaalp - Onsite S
GREYWATER REBSE SYSTEMS
Reu!e i! !upporte% an% enoura'e%
on!erve! re!oure!(e!!en! environmenta( po((ution > if %one proper()
Re%ution in $a!te; $a!te$ater pro%utionmu!t a(!o e aime% for
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8/9/2019 greywater-systems.ppt
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M Kayaalp - Onsite S
GREYWATER REBSE SYSTEMS >?
S)!tem DESIGN an% #PERATI#N mu!ton!i%er
pu(i .ea(t. ri!-!2prevent ; minimi!e4
$ater , nutrient a(ane an% .emia(!prevention of po((ution of !oi(+ 'roun%$ater+
!urfae $ater + marine environment
reu!e purpo!e > to e !uita(e to t.e %e'ree of
treatment an% met.o% emp(o)e% for reu!e
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8/9/2019 greywater-systems.ppt
6/19
M Kayaalp - Onsite S
DHS WASTEWATER WE/PAGE
Information on're)$ater !)!tem!
ot.er a(ternative on!ite !)!tem!
!tan%ar% on!ite !)!tem!to$n or ommuna( $a!te$ater !)!tem!
re(aime% $ater
an e foun% on5 $$$%.!!a'ovau;pe.!
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8/9/2019 greywater-systems.ppt
7/19
M Kayaalp - Onsite S
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8/9/2019 greywater-systems.ppt
8/19
M Kayaalp - Onsite S
Wastewater management
Wastewater Management in SA
Standard onsite wastewater systems~ Maintaining aerobic systems~ Maintaining septic tank systems
Alternative onsite systems
Towns & other large developments
Product approvalReclaimed water treated e!!luent" reuse
http://www.dhs.sa.gov.au/pehs/branches/wastewater/wastewater-legis.htmhttp://www.dhs.sa.gov.au/pehs/branches/wastewater/onsite-systems.htmhttp://www.dhs.sa.gov.au/pehs/branches/wastewater/aerobic-systems.htmhttp://www.dhs.sa.gov.au/pehs/branches/wastewater/maintain-septic-tank.htmhttp://www.dhs.sa.gov.au/pehs/branches/wastewater/alternative-onsite-systems.htmhttp://www.dhs.sa.gov.au/pehs/branches/wastewater/wastewater-towns.htmhttp://www.dhs.sa.gov.au/pehs/branches/wastewater/wastewater-towns.htmhttp://www.dhs.sa.gov.au/pehs/branches/wastewater/alternative-onsite-systems.htmhttp://www.dhs.sa.gov.au/pehs/branches/wastewater/maintain-septic-tank.htmhttp://www.dhs.sa.gov.au/pehs/branches/wastewater/aerobic-systems.htmhttp://www.dhs.sa.gov.au/pehs/branches/wastewater/onsite-systems.htmhttp://www.dhs.sa.gov.au/pehs/branches/wastewater/wastewater-legis.htm -
8/9/2019 greywater-systems.ppt
9/19
M Kayaalp - Onsite S
Composting toilets or other blackwater (toilet
wastewater) systems
Greywater systems (laundry, bath, shower,
kitchen etc)
Reedbed systems
Nutrient removal systems
Other wastewater systems using anytechnology
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8/9/2019 greywater-systems.ppt
10/19
M Kayaalp - Onsite S
I you plan to install an alternative onsite wastewatersystem in!
a "# $ater sewerage area OR
an area serviced by a council scheme where the
alternative wastewater system will not be connected to
the scheme OR
a private scheme
the proposal should be discussed with the servicesupplier, as a ull or partial e%emption rom any
re&uirement or connection beore the application or
installation is submitted
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8/9/2019 greywater-systems.ppt
11/19
M Kayaalp - Onsite S
#uides and Standards
'he ollowing guides are provided to assist in thepreparation o an application or an alternative onsitesystem!
Composting toilets or other blackwater (toiletwastewater) systems
Greywater sullage systems
Reed bed systems
Application $orm
#pplication orm or the installation o
alternative onsite wastewater systems
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8/9/2019 greywater-systems.ppt
12/19
M Kayaalp - Onsite S
GREYWATER REBSE SYSTEMS > 9
!eparate 're)$ater an% (a-$ater
> (a-$ater to 5 !e$er+ STED+ ompo!tin' toi(et+ ST
're)$ater to 5
%iver!ion %evie or treatment !)!tem
provi%e appropriate treatment
reu!e 2main() ) irri'ation4
!u!urfae > if not treate% an%;or not %i!infete%
aove !urfae > if treate% an% %i!infete%
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8/9/2019 greywater-systems.ppt
13/19
M Kayaalp - Onsite S
GREYWATER REBSE SYSTEMS > ?
Current()+ mo!t() at 0on!ite !)!tem!1 area!
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8/9/2019 greywater-systems.ppt
14/19
M Kayaalp - Onsite S
GREYWATER > INTERSTATE
Inter!tate approa. i! !imi(ar to our!
WA Co%e of Pratie for t.e Reu!e of Gre)$ater+ ?887
Vitoria
Reu!e #ption! for Hou!e.o(% Wa!te$ater+ ?889NSW
Dome!ti Gre)$ater S)!tem! Are%itation Gui%e(ine!+
?888
Gre)$ater Reu!e in Se$ere% Sin'(e Dome!ti Premi!e!+?888
ueen!(an% #n!ite Se$era'e Co%e+ ?88?
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8/9/2019 greywater-systems.ppt
15/19
M Kayaalp - Onsite S
GREYWATER DIVERSI#N DEVICE
A ne$ 're)$ater !)!tem i! omin' to SAIt %ivert! on() at. an% (aun%r) $ater
Inorporate! tren. irri'ation !)!tem
Approve%> an interim approva(>?@ mont.!
After ?@ mont.! to e re>eva(uate%
Ma) e in!ta((e% in 5
!e$ere% ; retiu(ate% $a!te$ater area!+ an%on!ite !)!tem! area!
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8/9/2019 greywater-systems.ppt
16/19
M Kayaalp - Onsite S
GREYWATER DIVERSI#N DEVICE > ?
.a! a fi(ter+ an% an overf(o$ feature to %iret $a!te$ater 2in
a!e of (o-a'e! an%;or irri'ation area fai(ure4
to t.e main $a!te$ater !)!tem for t.e%$e((in'+ ie to5!e$er+ or
STEDS %rain+ or
ot.er ommuna( !)!tem+ oron!ite$!
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8/9/2019 greywater-systems.ppt
17/19
M Kayaalp - Onsite S
GREYWATER DIVERSI#N DEVICE > 7
Approva( i! i!!ue% $it. a $arnin' to e ont.e pa-a'in'5Notie to SA u!er!
Notie to SA u!er!> $arnin' !tate! t.at
if t.e ui(%in' i! $it.in a retiu(ate%$a!te$ater !)!tem areafir!t .e-$it. SA
Water or ouni( or t.e o$ner ; operator of t.e
retiu(ate% $a!te$ater !.eme > $.i.ever i!
appropriate
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8/9/2019 greywater-systems.ppt
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M Kayaalp - Onsite S
GREYWATER DIVERSI#N DEVICE > @
Notie to SA u!er!2ontinue% >?4approva( ) (oa( ouni( or DHS
in!ta((ation ) a (ien!e% p(umer
it i! on() for (aun%r) an%;or at. $ater+N#T for -it.en $a!te$ater
Gravit) onnetion to t.e %evie an% it! aove
'roun% in!ta((ation i! reFuire%
$it. !oi(! 6 98 L;m?% permeai(it)+ reu!e of
're)$ater for irri'ation i! not permitte%
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8/9/2019 greywater-systems.ppt
19/19
M Kayaalp - Onsite S
GREYWATER DIVERSI#N DEVICE >74 Irri'ation area mu!t omp() $it. a(( !et a-! !tate%
in SA Septi Tan- Co%e! an% it! !upp(ement! A , / ?< meter! from an) ui(%in' or oun%ar) +et