USWAC ITEMS & CGP UPDATE UTAH STORM WATER ADVISORY COMMITTEE - PowerPoint PPT Presentation

USWAC ITEMS & CGP UPDATE

UTAH STORM WATER ADVISORY COMMITTEE (USWAC) • One o f the la rg e st Uta h APWA sub c o mmitte e s • Me e t o n a mo nthly b a sis (e xc e pt Jul., Oc t., De c .) • 2 nd We dne sda y o f the mo nth a t 10:30 a .m. • Multi Ag e nc y Sta te Offic e Building (195 No rth 1950 We st, SL C, Ro o m 1015)

UTAH STORM WATER ADVISORY COMMITTEE (USWAC) • Missio n to c o o rdina te e ffo rts to re duc e sto rm wa te r po llutio n a nd pro vide a de q ua te flo o d c o ntro l • T ypic a l a g e nda ite ms – Wa te r q ua lity tra ining ; Upda te s fro m Sta te o f Uta h DE Q; Upda te s fro m Ca c he , We b e r, Da vis, Sa lt L a ke , Uta h, a nd Wa shing to n Co untie s

UTAH STORM WATER ADVISORY COMMITTEE (USWAC) • Pre vio us tra ining s – Spring runo ff fo re c a st (Bria n Mc I ne rne y), Pre pa ring fo r a sto rm wa te r a udit (Ne sto r Ga llo ) • Upc o ming tra ining s – Sto rm wa te r a udit le sso ns le a rne d, L o w I mpa c t De ve lo pme nt (L I D), We tla nds

NEW CONSTRUCTION GENERAL PERMIT (CGP) • Ge ne ra l pe rmit - the rule s o r re g ula tio ns fo r the ne xt five ye a rs • T hre e se pa ra te pro g ra ms • Co nstruc tio n • I ndustria l • Munic ipa l (MS4) • Pub lic c o mme nt pe rio d is 30 da ys http:/ / www.wa te rq ua lity.uta h.g o v/ UPDE S/ sto rmwa te rc o n.htm •

STORM WATER ACRONYMS • SWPPP • SWMP • NOI • NOT • BMP • MS4 • Co mmo n Pla n o f De ve lo pme nt

WHAT’S THE SAME WITH THE NEW PERMIT? • A lo t o f re q uire me nts a re the sa me • Po st a no tic e o f yo ur SWPPP • K e e p SWPPP o nsite o r ne a rb y (within 30 minute s) • I nspe c t c o nstruc tio n site s e ve ry 7 da ys o r e ve ry 14 da ys a nd within 24 ho urs o f a n 0.5” ra in e ve nt • De ve lo p a SWPPP & sub mit NOI prio r to c o nstruc tio n • T ra in sta ff o n sto rm wa te r q ua lity me a sure s

WHAT’S NEW TO THE PERMIT? • A lo t – the b o dy o f the pe rmit is 56 pa g e s • I nc luding the a ppe ndic e s it is 118 pa g e s in le ng th • T he pre vio us pe rmit wa s 26 pa g e s in le ng th • A lo t ha s b e e n a dde d fo r c la rific a tio n • Re a d it whe n yo u c a n find time • Pre se nt to da y so me inte re sting a nd no te wo rthy ite ms b ut no t c o mpre he nsive • Still in pub lic c o mme nt pe rio d a nd ma y b e sub je c t to c ha ng e

WHAT’S NEW TO THE PERMIT? • Owne r & Ope ra to r a re re q uire d to sig n the NOI (1.1.1pg . 1) • I f the re is e me rg e nc y re la te d c o nstruc tio n tha t la sts lo ng e r tha n 30 da ys a NOI a nd SWPPP a re re q uire d (1.2.1 pg . 3)

WHAT’S NEW TO THE PERMIT? • I n o rde r to o b ta in a NOT must c o nta c t the lo c a l MS4 fo r a fina l inspe c tio n(1.1.1 pg . 7) • E xisting pro je c ts ha ve 6 mo nths fro m the issua nc e o f the pe rmit to me e t the ne w re q uire me nts (1.4.3 pg . 7) • Altho ug h ma ny a spe c ts o f de ve lo ping a SWPPP do n’ t re q uire a P.E ., the re a re sig nific a nt po rtio ns o r ite ms re q uire d in the de ve lo pme nt o f a SWPPP tha t ma ke s it to whe re ma ny if no t a ll SWPPPs must b e sta mpe d b y a P.E . (2.1.1.b pg . 9)

WHAT’S NEW TO THE PERMIT? • Na tura l b uffe rs o r e q uiva le nt se dime nt c o ntro ls re q uire d whe n the re is a surfa c e wa te r lo c a te d within 50’ o f pro je c ts e a rth disturb a nc e (2.1.2 pg . 11)

WHAT’S NEW TO THE PERMIT? • Re q uire me nt to re mo ve se dime nt tra c ke d-o ut fro m c o nstruc tio n site (se ve ra l time s a da y if ne c e ssa ry) (2.1.2.c .iv pg . 14)

WHAT’S NEW TO THE PERMIT? • Addre sse s sta b iliza tio n pra c tic e s in a rid a nd se mi- a rid re g io ns (20” o f ra infa ll pe r ye a r). “ S tabilizatio n re quire me nts are mo re diffic ult the mo re arid the are a. Re -ve ge tatio n fro m se e d in arid are as c an take mo re than 3 ye ars to fully de ve lo p.” (2.2 pg . 19) • S tabilize d =70% o f o riginal de nsity o ve r all o f the disturbe d are a (2.2.5 pg . 22)

WHAT’S NEW TO THE PERMIT? • BMP ma inte na nc e a nd re pa irs sho uld b e do ne no la te r tha n 7 da ys fro m the time o f disc o ve ry o r as dire c te d by the DWQ, MS 4, o r E PA (2.3.2.a.ii pg. 25)

WHAT’S NEW TO THE PERMIT? • L o c a te po rta b le to ile ts so the y a re se c ure a nd will no t tip o ve r a nd po sitio n the m to b e a t le a st 10’ a wa y fro m a ny sto rm wa te r c o nve ya nc e inle t, c urb a nd g utte r (2.3.3.c .vi pg. 28) • L o c ate c o nc re te washo uts at le ast 50’ fro m surfac e wate rs (2.3.3.d.ii pg. 28)

WHAT’S NEW TO THE PERMIT? • E me rge nc y spill no tific atio n – if amo unt o f spill e xc e e ds a re po rtable quantity no tify the Natio nal Re spo nse Ce nte r, S tate o f U tah, lo c al he alth de partme nt, and MS 4. Writte n re po rt o f the spill must be submitte d within 7 days (2.3.4. pg. 28) • Be tte r de fine s what a qualifie d inspe c to r is. E xample s inc lude but are no t limite d to : U tah Re giste re d S to rm Wate r I nspe c to r (RS I ), Ce rtifie d Pro fe ssio nal in E ro sio n and S e dime nt Co ntro l (CPS E C), Ce rtifie d I nspe c to r o f S e dime nt and E ro sio n Co ntro l (CI S E C)… (4.1.1. pg. 32)

WHAT’S NEW TO THE PERMIT? • I f yo u a re suspe nding e a rth-disturb ing a c tivitie s due to fro ze n c o nditio ns, yo u ma y te mpo ra rily suspe nd inspe c tio ns o n yo ur site until tha wing c o nditio ns. Runo ff is unlike ly due to c o ntinuo us fro ze n c o nditio ns tha t a re like ly to c o ntinue a t yo ur site fo r a t le a st 30 da ys. (4.1.4. pg . 33) • Sto re pe tro le um pro duc ts a nd o the r c he mic a ls in wa te r tig ht c o nta ine rs a nd pro vide e ithe r (1) c o ve r to pre ve nt the se c o nta ine rs fro m c o ming in c o nta c t with the ra inwa te r o r (2) a simila r e ffe c tive me a ns to pre ve nt disc ha rg e o f po lluta nts (e .g . spill kits, se c o nda ry c o nta inme nt, b e rms, e tc .) (2.3.3.c .iii pg . 26)

WHAT’S NEW TO THE PERMIT? • T he fo llo wing will b e re g ula te d a s Cla ss V inje c tio n we lls a nd re po rte d to the DE Q fo r inve nto ry: • F re nc h dra ins (if sto rm wa te r is dire c te d to a ny b o re d, drille d, drive n sha ft o r dug ho le tha t is de e pe r tha n its wide st surfa c e dime nsio n, o r ha s a sub surfa c e fluid distrib utio n syste m); • Co mme rc ia lly ma nufa c ture d pre -c a st o r pre -b uilt pro prie ta ry sub surfa c e de te ntio n va ults, c ha mb e rs, o r o the r de vic e s de sig ne d to c a pture a nd infiltra te sto rm wa te r flo w; • Drywe lls, se e pa g e pits, o r impro ve d sinkho le s (if sto rm wa te r is dire c te d to a ny b o re d, drille d, drive n sha ft o r dug ho le tha t is de e pe r tha n its wide st surfa c e dime nsio n, o r ha s a sub surfa c e fluid distrib utio n syste m).

WHAT’S NEW TO THE PERMIT? • E xa mple o f Cla ss V inje c tio n we lls a s pro po se d:

UPCOMING UPDATES & CHANGES • Re g iste re d Sto rm Wa te r I nspe c to r (RSI ) tra ining • Re g iste re d Sto rm Wa te r Re vie we r (RSR) tra ining ? • SWPPP Che c klist • Othe rs?

QUESTIONS? • T ha nk yo u fo r yo ur time .