Upda te o n Va ria nc e s: F ROM T HE DI SCHARGE R PE RSPE - - PowerPoint PPT Presentation
Upda te o n Va ria nc e s: F ROM T HE DI SCHARGE R PE RSPE CT I VE Curre nt Va ria nc e I ssue s Chlo ride Va ria nc e s Appro va l b y DNR a nd E PA So urc e Re duc tio n Me a sure s Me rc ury Va ria nc e s
Chlo ride Va ria nc e s Appro va l b y DNR a nd E
PA
So urc e Re duc tio n Me a sure s Me rc ury Va ria nc e s Appro va l b y DNR a nd E
PA
Po lluta nt Minimiza tio n Pro g ra ms (sa me c o nc e pt a s
SRMs)
I
ndividua l Pho spho rus Va ria nc e s
MHI
Ca lc ula tio ns
Ma jo r Co nside ra tio ns: Do yo u ne e d a limit a nd a va ria nc e fro m tha t
limit?
Do yo u q ua lify fo r a va ria nc e b a se d o n
e c o no mic s?
Ho w sho uld yo u struc ture SRMs a nd PMPs fo r a n
a ppro va b le va ria nc e ?
Do yo u ne e d a limit a nd a va ria nc e fro m tha t limit?
I
f the re is no re a so na b le po te ntia l fo r vio la tio n o f the c hlo ride wa te r q ua lity c rite ria , a limit is no t ne c e ssa ry a nd a va ria nc e is no t ne c e ssa ry
Ma jo r Co nside ra tio ns:
E
fflue nt Data.
Do e s DNR ha ve yo ur mo st re c e nt e fflue nt c o nc e ntra tio n da ta ?
F
low Data.
Do e s DNR ha ve yo ur mo st re c e nt flo w da ta ? T
his da ta sho uld inc lude mo nthly lo w flo ws a nd mixing zo ne studie s
Ma ke sure DNR ha s this da ta b e fo re yo u a re a pplying fo r re issua nc e to a vo id
time spe nt re c a lc ula ting limits
Do yo u q ua lify fo r a va ria nc e b a se d o n sub sta ntia l a nd
wide spre a d e c o no mic a nd so c ia l impa c t?
Othe r o ptio ns fo r q ua lifying fo r a va ria nc e unde r Wis. Sta t. s.
283.15, b ut wide spre a d e c o no mic impa c t is the o ne pre do mina ntly use d
NR 106.83 (2) Chlor ide var ianc e .
(a) F
e b rua ry 1, 2000, the de pa rtme nt finds tha t:
nd-o f-pipe wa ste wa te r tre a tme nt te c hno lo g y fo r c hlo ride is pro hib itive ly e xpe nsive ;
nd-o f-pipe wa ste wa te r tre a tme nt te c hno lo g y fo r c hlo ride pro duc e s a c o nc e ntra te d b rine tha t c a n b e a s muc h o r mo re o f a n e nviro nme nta l lia b ility tha n the untre a te d e fflue nt;
a nd
wide spre a d a dve rse so c ia l a nd e c o no mic impa c ts in the a re a whe re the disc ha rg e r is lo c a te d.
he se finding s sha ll b e re vie we d b y the de pa rtme nt e ve ry 3 ye a rs.
(b) Applic ation. An e xisting disc ha rg e r se e king a c hlo ride va ria nc e unde r this sub se c tio n sha ll sub mit a n a pplic a tio n fo r a c hlo ride
va ria nc e whe n it sub mits its a pplic a tio n fo r pe rmit re issua nc e . T he a pplic a tio n sha ll inc lude the pe rmitte e 's b a sis fo r c o nc luding tha t the finding s in sub . (2) (a ) fo r a c hlo ride va ria nc e a re a pplic a b le to its disc ha rg e .
(c ) De par tme nt de te r
he de pa rtme nt sha ll re vie w the a pplic a tio n sub mitte d b y the pe rmitte e . T he a pplic a tio n sha ll b e a ppro ve d if the de pa rtme nt a g re e s with the pe rmitte e 's b a sis fo r c o nc luding tha t the finding s unde r pa r. (a ) fo r a c hlo ride va ria nc e a re a pplic a b le to its disc ha rg e . T he de pa rtme nt sha ll o b ta in U.S. e nviro nme nta l pro te c tio n a g e nc y a ppro va l b e fo re a va ria nc e is inc lude d in a pe rmit unde r this sub se c tio n.
(d) Pe r
mit c onditions imple me nting a c hlor ide var ianc e . T
he de pa rtme nt sha ll g ra nt a c hlo ride va ria nc e to a n e xisting disc ha rg e r whe n:
he finding s in pa r. (a ) suppo rting a c hlo ride va ria nc e a pply to the spe c ific disc ha rg e ; a nd
he pe rmitte e a nd the de pa rtme nt a g re e upo n spe c ific pe rmit la ng ua g e impo sing a n inte rim limita tio n, a ta rg e t va lue o r, whe re a ppro pria te , a ta rg e t limita tio n, a nd so urc e re duc tio n a c tivitie s.
Qua lifying Ba se d o n E
c o no mic s
Co mplia nc e c o sts g re a te r tha n 2% o f the me dia n
ho use ho ld inc o me (MHI ) a re typic a lly c o nside re d to b e sub sta ntia l
Co mplia nc e c o sts b e twe e n 1-2% MHI
c o nstitute sub sta ntia l impa c ts if a dditio na l se c o nda ry indic a to rs a re me t
Se c o nda ry fa c to rs inc lude une mplo yme nt ra te , b o nd
ra ting , e tc .
E
PA c a n c o nside r “uniq ue c irc umsta nc e s o f the c o mmunity” tha t c a use c o sts to b e sub sta ntia l
MHI
Ca lc ula tio n
Ba se d o n c o nside ra tio n o f c o sts a sso c ia te d with a ll
po llutio n c o ntro l te c hno lo g ie s (i.e . a ll tre a tme nt re q uire d to c o mply with wa te r q ua lity sta nda rds) a s a pe rc e nta g e o f MHI
Ana lysis sho uld inc lude :
All c o sts a sso c ia te d with c o mplia nc e with c hlo ride limits,
inc luding c o st o f lime so fte ning tre a tme nt if a pplic a b le
Any c o sts ne c e ssa ry to c o mply with o the r po lluta nt WQS
(e x. pho spho rus) tha t will o c c ur in the te rm o f the re issue d pe rmit
So urc e Re duc tio n Me a sure s (a nd PMPs) E
PA is lo o king fo r mo re de ta ile d SRM pla ns b a se d o n two c o nc e pts fro m 2015 re g ula tio ns:
Hig he st Atta ina b le Co nditio n Justifying the te rm o f the va ria nc e Do c ume nta tio n is ke y!
Wha t SRMs a re g o ing to b e imple me nte d? Why?
Ove r wha t time fra me ?
Wha t wo rke d during the la st pe rmit te rm? Wha t
did no t?
Sour c e Re duc tion Me asur e s Ac tions Star t F r e que nc y/ Comple tion
T une -up re nta l so fte ne rs whe n the y a re se rvic e d Adjust so fte ne r se tting s to pro vide o ptima l
se rvic e d; tra c k tune -ups c o nduc te d Sta rt: Ye a r 1 F re q ue nc y: Annua l, o ng o ing Pro vide info rma tio n re g a rding the City’ s e xisting o rdina nc e tha t re q uire s the use o f de ma nd initia te d re g e ne ra tio n a nd a hig h sa lt e ffic ie nc y sta nda rd fo r ne w a nd re pla c e me nt so fte ne rs I nc lude info rma tio n a b o ut this o rdina nc e a nd the City’ s So fte ne r Re nta l Pro g ra m in the pa c ke ts pro vide d to ho me b uye rs b y the Cha mb e r o f Co mme rc e . No tify plumb e rs a nd re a lto rs in the a re a a b o ut the o rdina nc e . Sta rt: Ye a r 1 F re q ue nc y: Annua l, o ng o ing E va lua te the fe a sib ility o f insta lling a munic ipa l lime so fte ning syste m to re pla c e po int-o f-use so fte ne rs E va lua te the fe a sib ility, in te rms o f b o th the te c hnic a l a nd e c o no mic a spe c ts, o f insta lling a munic ipa l wa te r syste m with lime so fte ning te c hno lo g y, a nd sub mit tho se finding s in the fina l c hlo ride re po rt Sta rt: Ye a r 4 Co mple tio n: Ye a r 5 Wo rk with industria l a nd c o mme rc ia l c o ntrib uto rs to pre ve nt inc re a se s in the a mo unt o f c hlo ride disc ha rg e d a nd se e k re duc tio ns fro m tho se so urc e s Co nduc t a nnua l me e ting s a nd inspe c tio ns with e a c h industria l a nd c o mme rc ia l c o ntrib uto r, during whic h so urc e s o f c hlo ride disc ha rg e d a nd me a ns fo r re duc ing disc ha rg e s will b e ide ntifie d a nd whe re a ppro pria te pla ns will b e de ve lo pe d to imple me nt a dditio na l SRMs Sta rt: Ye a r 1 F re q ue nc y: Annua l, o ng o ing E va lua te the fe a sib ility o f switc hing fro m a fe rro us c hlo ride to a no n-c hlo ride c o nta ining c he mic a l o r using b io lo g ic a l pro c e ss fo r pho spho rus re mo va l E va lua te the te c hnic a l, o pe ra tio na l a nd e c o no mic fe a sib ility o f using a no n- c hlo ride c he mic a l o r b io lo g ic a l pro c e ss fo r pho spho rus re mo va l Sta rt: Ye a r 1 Co mple tio n: Ye a r 3
E
PA ma y b e re q uiring e va lua tio n o f the c o st o f using the MDV a s pa rt o f the MHI c o st c a lc ula tio n
We disa g re e with this po sitio n
Co st c a lc ula tio n is a b o ut the c o st o f c o mplia nc e , a nd the
MDV is a va ria nc e a nd no t a c o mplia nc e o ptio n
Wo rking with DNR a nd E
PA o n this issue
Va ne ssa Wisha rt ME G Wa ste wa te r Divisio n vwisha rt@ sta ffo rdla w.c o m