MM R P P R E S EN T A T I O N T O I A C R E S I DEN T S O F : 35 O - PowerPoint PPT Presentation

MM R P – P R E S EN T A T I O N T O I A C R E S I DEN T S O F : 35 O ’ S HA N A SS Y S T R EE T , N O R T H ME L BO U R NE

A SS UMED L O C A T I O N C HA R A C T E R I S T I C S S ou r c e: EE S -C h a pte r 13- No i s e & V i b r a t i on (p a g e 13 -1)

N O R T H ME L BO U R NE L O C A T I O N C HA R A C T E R I S T I C S D I VE R S E C HA R A C T E R I S T I C S O F D I FF E R EN T P R EC I N C T S A L O N G • No H i gh- ri s e s T HE R O U T E MU S T BE • No c ont i nuou s o r i nte r m i tte nt C O N S I DE R ED A ND MU S T BE t r a m s o r t r a i n s no i s e a nd v i b r a t i on I N C O R PO R A T ED I N T O DE S I G N C O N S T R A I N T S A ND S O L U T I O N S • No m a j o r a r te ri a l r o a d s no i s e • No h e a vy v e h i c l e t r a n s p o r t • No m a j o r pub li c e v e nt s • No no i s e a nd v i b r a t i on f r o m T h e w o r s t e ff e cte d m a j o r c on s t r u ct i on s i te s i n c l o s e hou s e i n A r d e n p r e c i n ct p r ox i m i ty • S i ng l e o r d oub l e s to r ey s f r e e s ta nd i ng d w e lli ng s, w i th li v i ng Pote nt i a ll y th e w o r s t a r e a s on g r ound o r b e l o w g r ound a ff e cte d a r e a on th e e nt ir e l e v e l (o f te n He ri ta g e li s te d) – T HE M M R P r oute M O S T VU L NE R AB L E

C O MMUN I T Y EN G A GEMEN T T U NN E L D EP T H : • App r ox . 17m (28/10/2015 C O MMUN I T Y CEN T R E , N O R T H ME L BOU R NE) • App r ox . 20m ( L ette r f r o m MM R A 28/Ja n/2016 , R e f : D O C /16/4851 • App r ox . 13m – EE S d o c um e nt s – S e ct i on d r a w i ng – A r d e n tunn e l p r e c i n ct We s t e r n D i s t r i bu t o r s i n f o r ma ti on i n f o boo t h . Good examp l e o f commun it y con s u lt a ti on . L oca t ed i n f r on t o f li b r a r y f o r 7 con s ecu ti ve day s .

R O U T E A L I G NMEN T T U NN E L R O U T E : Cu r zon , O’ S hana ss y & Cou r ney S t r ee t s

R O U T E A LL I G NMEN T E rr o l S t r ee t , O’ S hana ss y S t r ee t & Cu r zon S t r ee t

PO O R DE S I G N P R A C T I CE Po o r D e s i gn P r a ct i c e � “Be s t p r a ct i c e s hou l d a c h i e v e th e h i gh e s t qu a li ty outc o m e s th r ough d e s i gn N O T th r ough m i t i g a t i on , r et r o f i t o r r e nov a t i on ” – C i ty O f M e l b ou r n e EE S S ub m i ss i on T h e s h a ll o w e s t tunn e l un d e r th e m o s t � vu l n e r a b l e r e s i d e nt i a l M M R A e m p l oy s ri s ky , p o o r d e s i gn p r a ct i c e a r e a i nvo l v i ng: • D e s i gn i ng to m ax i mum a ll o w e d v a l u e s (no i s e a nd v i b r a t i on) • Exc e e d i ng m ax i mum a ll o w e d v a l u e s • A c h i e v i ng c o m p li a n c e th r ough m i t i g a t i on � T h i s r e s u l t s i n l o w tunn e l d e pth a nd p ote nt i a l h i gh i m p a ct du ri ng c on s t r u ct i on t i m e a nd ong o i ng T h e h i gh e s t non i ss u e s w i th o p e r a t i on a l no i s e a nd v i b r a t i on c o m p li a n c e a l ong th e s h a ll o w e s t p a r t o f th e tunn e l

PO O R DE S I G N P R A C T I CE Wh a t i f m i t i g at i on i nte r v e nt i on f a il s ? � Wh a t i f m i t i g a t i on d o e s n’t d e li v e r exp e cte d r e s u l t s ? � Wh a t i s th e p l a n “B ” c on s i d e ri ng th a t a t th a t s ta g e th e tunn e l c a n’t b e l o w e r e d a nd th a t h i gh e r m i t i g a t i on te c hn i qu e d o e s n’t ex i s t (A r d e n p r e c i n ct r e qu ir e s “v e r y h i gh a tte nu a t i on ” to a c h i e v e m i n i mum r e qu ir e m e nt s )? S ou r ce : EE S : T echn i ca l Append i x : E - F i gu r e E 26 � Who w ill m on i to r th e a ctu a l l e v e l s o f o p e r a t i on a l a nd m a i nte n a n c e no i s e a nd v i b r a t i on? (M M R A h a v e v e s te d i nte r e s t i n th e p r o j e ct a nd i s not c on s i d e r e d “ i nd e p e nd e nt ” , M M R P i s a PPP p r o j e ct – c ou l d th e m on i to ri ng e nd up i n th e h a nd s o f a p ri v a te c o r p o r a t i on a nd ho w w ou l d th e c o r p o r a t i on p r ote ct th e i nte r e s t o f r e s i d e nt s v s p r o f i t?) � Who w ill d e a l w i th c o m p l a i nt s a nd c l a i m s a ri s i ng f r o m exc e e d e d l e v e l s o f o p e r a t i on a l v i b r a t i on a nd no i s e , a nd ho w w ou l d th e a ff e cte d r e s i d e nt b e c o m p e n s a te d (wh i c h A ct c ov e r s th e s e s i tu a t i on s ?)

T HE T UNNE L DEP T H P r o p o s e d T unn e l D e pth I m p a ct at p r o p o s e d T unn e l D e pth Hou s e s w it h be l ow g r ound li v i ng o r wo r k i ng a r ea s App r ox . 12-13 m T U NN E L D EP T H I N F O R MA T I ON A S P R OV I D E D B Y MM R A : • App r ox . 17m (C o m mun i ty C on s u l tat i on: 28/10/2015 C O MMUN I T Y CEN T R E , N O R T H ME L BOU R NE) • App r ox . 20m ( L ette r f r o m MM R A 28/Ja n/2016 , R e f : D O C /16/4851 • App r ox . 13m – EE S d o c um e nt s – S e ct i on d r a w i ng – A r d e n tunn e l p r e c i n ct

OPE R A T I O N A L N O I S E A ND V I B R A T I O N Ex i s t i ng Ba s e li n e No i s e a nd V i b r at i on M e a s u r e m e nt – T unn e l P r e c i n ct � M e a s u r e m e nt o f ex i s t i ng ( exte r n a l a nd i nte r n a l )a m b i e nt no i s e a nd v i b r a t i on not c ondu cte d a l ong ‘ T unn e l p r e c i nct ” EE S _ Chap t e r 13- B a s e li ne V i b r a ti on � Ex i s t i ng no i s e a nd v i b r a t i on m e a s u r e d on l o c a t i on s : not Mea s u r emen t r e l a te d to M M R P r oute a nd not “ e qu i v a l e nt ” to tunn e l p r e c i nct l o c a t i on � Wo r k i ng w i th i n a d e qu a te b a s e li n e no i s e a nd v i b r a t i on p a r a m ete r s m i ght i m p a ct/ i n f l u e n c e p r e d i cte d no i s e a nd v i b r a t i on l e v e l s � M M R A s ta te s th a t i nte r n a l m e a s u r e m e nt o f ex i s t i ng no i s e s a nd v i b r a t i on l e v e l s i n ex i s t i ng hou s e s a b ov e th e tunn e l p r e c i n ct i s not r e qu ir e d . C o m mun i ty d i s a g r e e . EE S _ Chap t e r 13- B a s e li ne No i s e Mea s u r emen t

OPE R A T I O N A L N O I S E A ND V I B R A T I O N “V i b r at i on C ond i t i on ” c l a ss i f i c at i on � EE S c l a ss i f i e s o p e r a t i on a l v i b r a t i on a s “ i nte r m i tte nt ” a nd b a s e c a l c u l a t i on s o f p r e d i cte d v i b r a t i on d o s e v a l u e on th a t c ri te ri a . � T h i s c ond i t i on c l a ss i f i c a t i on d o e s n’t r e p r e s e nt th e c ond i t i on o f I N T E R M I TT EN T : c o m i ng a nd o p e r a t i on a l v i b r a t i on a c c u r a te l y c on s i d e ri ng th a t p r e d i cte d g o i ng at i nte r v a l s : not t r a i n f r e qu e n cy i n e a c h tunn e l w ill b e 1-3 m i n . c ont i nuou s. S ta r t i ng , 0 . 5-1 . 5 M i n s to p p i ng , a nd s ta r t i ng a g a i n : � I f v i b r a t i on c a l c u l a t i on i s b a s e d on “ i nte r m i tte nt c l a ss i f i c a t i on ” not c on s ta nt o r s te a dy . th a t wou l d a ll o w f o r mu c h h i gh e r v i b r a t i on v a l u e s, a nd wou l d S ou r c e: M e rri a m-W e b s te r L eve l o f con ti nuou s no i s e? D i ct i on a r y h a v e a mu c h m o r e s i gn i f i c a nt i m p a ct on a ff e ct r e s i d e nt s li v i ng a b ov e tunn e l C O N T I NUO U S V i b r a t i on c ont i nu e s un i nte rr upte d f o r a � T h e V i b r a t i on c ond i t i on s h a ll b e c l a ss i f i e d a s “ C ont i nuou s ” i n d e f i n e d p e ri o d o f t i m e (u s u a ll y th r oughout d a yt i m e a c c o r d a n c e to EE S ’ s S um m a r y s e ct i on d e s c ri pt i on o f s e r v i c e s a nd / o r n i ght-t i m e) . a s : “ … con ti nuou s t r a i n s e li m i n a t i ng th e n e e d f o r t i m eta b li ng . ” S ou r c e: B S 6472 – 1992

OPE R A T I O N A L N O I S E A ND V I B R A T I O N O p e r at i on a l No i s e O p e r at i on a l V i b r at i on P r e d i cte d c ont i nuou s o p e r a t i on a l g r ound b o r n e no i s e l e v e l : P r e d i cte d c ont i nuou s o p e r a t i on a l S ou r c e: MM R A – B ri e f i ng to No r th M e l b ou r n e r e s i d e nt s, Ju l y 2016 g r ound b o r n e v i b r a t i on l e v e l : Wh a t i s th e phy s i c a l i nte r p r eta t i on S ou r c e: MM R A – B ri e f i ng to No r th M e l b ou r n e r e s i d e nt s, Ju l y 2016 o f th e p r e d i cte d c ont i nuou s Wh a t i s th e phy s i c a l i nte r p r eta t i on g r ound b o r n e no i s e l e v e l a nd ho w o f th e p r e d i cte d c ont i nuou s i t c o m p a r e s w i th ex i s t i ng no i s e g r ound b o r n e v i b r a t i on l e v e l a nd l e v e l s ? ho w i t c o m p a r e s w i th ex i s t i ng v i b r a t i on l e v e l s ?