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R7G STORM WATER MASTERPLANFi n a n c e a n d E c o n o m i c R e s i l i e n c y C o m m i t t e e M e e t i n g October 16, 2023 Ci t y o f M i a m i B e a c h – Pu b l i c W o r k s D e p a r t m e n t St o r m w a t e r M o d e l i n g a n d M a s t e r P l a n U p d a t e Ag e n d a 1 2 3 4 5 6 Pr o j e c t P u r p o s e St o r m w a t e r M a s t e r P l a n T a s k s Ne i g h b o r h o o d I m p r o v e m e n t P r o j e c t s Pr o p o s e d S t o r m w a t e r I n f r a s t r u c t u r e S u m m a r y Wa t e r Q u a l i t y A p p r o a c h Cr i t i c a l N e e d s P r o j e c t s Qu e s t i o n s 7 Pr o j e c t P u r p o s e 1 Up d a t e t h e C i t y ’ s s t o r m w a t e r p r o g r a m : 50 - y e a r Pl a n n i n g Ho r i z o n Id e n t i f y C r i t i c a l Ne e d s f o c u s e d on t h e N e x t 10 Y e a r s Update Construction Cost Estimates In c o r p o r a t e Re c e n t S t u d i e s an d U p d a t e Wa t e r Q u a l i t y Ap p r o a c h Up d a t e t h e Ci t y w i d e St o r m w a t e r Mo d e l Prioritize Phasing and Create Implementation Plan St o r m w a t e r M a s t e r P l a n T a s k s 2 • No t i c e t o Pr o c e e d ( N T P ) : Oc t o b e r 2 0 2 2 • Co m p l e t i o n : Oc t o b e r 2 0 2 3 (1 2 - m o n t h ti m e l i n e ) Da t a C o l l e c t i o n A n a l y s i s Stormwater Modeling Sc h e d u l e Re v i e w e d / p r o c e s s e d CM B d a t a : • St o r m w a t e r ge o d a t a b a s e • Mi a m i B e a c h L i D A R su r v e y • Re s i d e n t C o m p l a i n t s an d P W W o r k O r d e r s (C i t y w o r k s ) • Re c e n t s t u d i e s • Pr i o r i t i z a t i o n c r i t e r i a fo r C r i t i c a l N e e d s Pr o j e c t s • Ge o s p a t i a l a n a l y s i s o f fl o o d i n g c o m p l a i n t s • Pu b l i c a n d s t a k e h o l d e r en g a g e m e n t s t r a t e g y • “ D r a i n a g e t o o l b o x ” f o r Cr i t i c a l N e e d s P r o j e c t s • Updated the City’s Master Drainage Model •Stormwater infrastructure planning for the City’s Neighborhood Improvement Projects St o r m w a t e r M a s t e r P l a n T a s k s 2 Public Outreach Meeting St o r m w a t e r Mo d e l i n g Te c h n i c a l Me m o r a n d u m Pr i o r i t i z e d C a p i t a l Im p r o v e m e n t P l a n (C I P ) R e p o r t • De t a i l e d d e s c r i p t i o n of t h e m e t h o d s u s e d to d e v e l o p t h e C i t y ’ s Ma s t e r D r a i n a g e Mo d e l • Up d a t e d C o n s t r u c t i o n C o s t Es t i m a t e s f o r t h e C i t y ’ s Ne i g h b o r h o o d I m p r o v e m e n t Pr o j e c t s • Id e n t i f i e d C r i t i c a l N e e d s Pr o j e c t s t o b e i m p l e m e n t e d f o r th e n e x t 1 0 y e a r s ( s u p p l e m e n t a l to N e i g h b o r h o o d I m p r o v e m e n t Pr o j e c t s ) a a a a a a a a a a a a a a a a a a a a a a l l • In f o r m e d r e s i d e n t s ab o u t S t u d y r e s u l t s an d o b t a i n e d f e e d b a c k (9 / 2 8 / 2 0 2 3 ) • In c o r p o r a t e d f e e d b a c k in t o F i n a l D r a f t Presentation to FERC and to Commission •Next Step:Approval and Adoption for Implementation Pr e v i o u s a n d O n g o i n g S t u d i e s 2 • Ro a d E l e v a t i o n S t r a t e g y • Ne i g h b o r h o o d P r o j e c t P r i o r i t i z a t i o n • Bl u e Ǧ Gr e e n S t o r m w a t e r I n f r a s t r u c t u r e C o n c e p t P l a n • St o r m w a t e r F a c i l i t i e s P l a n • Se a w a l l P r i o r i t i z a t i o n P l a n • Ba s i n D r a i n a g e R e p o r t s f o r t h e F l o o d M i t i g a t i o n S t u d y • St o r m w a t e r 2 0 - Y e a r N e e d s A n a l y s i s ( H B 5 3 ) • Se a L e v e l R i s e V u l n e r a b i l i t y A s s e s s m e n t a n d A d a p t a t i o n Pl a n ( o n g o i n g ) 3 Ne i g h b o r h o o d I m p r o v e m e n t P r o j e c t s ( N I P s ) Ho l i s t i c p r o j e c t s t h a t i n v o l v e m u l t i p l e C i t y s e r v i c e s t o e n h a n c e t h e qu a l i t y o f l i f e i n a n e i g h b o r h o o d : o St o r m w a t e r i m p r o v e m e n t s ( l a r g e p i p e s a n d p u m p s t a t i o n ) o Po t a b l e w a t e r a n d w a s t e w a t e r c o l l e c t i o n i m p r o v e m e n t s Ro a d w a y i m p r o v e m e n t s o Ab o v e g r o u n d c o m p o n e n t s ( s i d e walks, street lighting, la n d s c a p i n g , e t c . ) 9 NI P s p r o v i d e c o m p r e h e n s i v e l o n g - t e r m t i d a l a n d r a i n f a l l fl o o d m i t i g a t i o n . 9 Pr i o r i t i z e d N I P s L i s t A d o p t e d b y C o m m i s s i o n i n 2 0 2 0 a n d in c o r p o r a t e d i n t o t h i s M a s t e r P l a n . 3 Ne i g h b o r h o o d I m p r o v e m e n t P r o j e c t s No r t h We s t A v e n u e I m p r o v e m e n t s We s Ph a s e I I st –mp rov eme e nts I A ven ue North of 14th We s Ph a st a se A ven e e II – St r e e t Ongoing Projects:1. Indian Creek Improvements 2. West Avenue Improvements Phase II –North of 14th St 3. FDOT Alton Road (Michigan Avenue to 43 rd Street)4.First Street and South Pointe Stormwater Improvements 5.North Shore D & Town Center Improvements DE S I G N S T O R M 10 - y e a r , 2 4 - h o u r S t o r m SEA LEVEL RISE PROJECTION NO A A I n t e r m e d i a t e H i g h 4 Cu r r e n t L e v e l o f S e r v i c e RO A D W A Y D E S I G N LI F E / R E S I L I E N C E 30 y e a r s 4 Pr o p o s e d S t o r m w a t e r I n f r a s t r u c t u r e S u m m a r y • 60 S t o r m w a t e r P u m p S t a t i o n s o In c l u d i n g B e s t M a n a g e m e n t P r a c t i c e s (B M P ) W a t e r Q u a l i t y T r e a t m e n t T r a i n s • Ap p r o x . 1 0 4 m i l e s o f s t o r m w a t e r p i p e s an d f o r c e m a i n s • 20 2 3 B u d g e t a r y E s t i m a t e f o r t h e Pr o p o s e d N e i g h b o r h o o d I m p r o v e m e n t Pr o j e c t s : $3 . 7 B i l l i o n *The Proposed Stormwater Infrastructure Board is available at our Neighborhood Improvement Projects Station 5 5 Wa t e r Q u a l i t y T r e a t m e n t A p p r o a c h Wh a t i s a C r i t i c a l N e e d s S t o r m w a t e r P r o j e c t ? 6 • Sm a l l e r p r o j e c t a i m e d a t a d d r e s s i n g nu i s a n c e f l o o d i n g t o p r o v i d e b o t h be n e f i c i a l an d co s t - e f f e c t i v e so l u t i o n s wi t h i n t a r g e t e d a r e a s . • Co m p l i m e n t a r y an d ad a p t a b l e to t h e fu t u r e N e i g h b o r h o o d I m p r o v e m e n t P r o j e c t s (n o t t h r o w - aw a y … ) • In c l u d e s a v a r i e t y o f s o l u t i o n s a v a i l a b l e i n th e “ D r a i n a g e T o o l b o x ” . For Example: Dr a i n a g e T o o l b o x f o r C r i t i c a l N e e d s P r o j e c t s 6 Pr i o r i t i z a t i o n o f C r i t i c a l N e e d s P r o j e c t s 6 Cr i t e r i a Criteria Weighting • Te m p o r a r y P u m p s H i s t o r i c a l l y D e p l o y e d 7 • Lo w T o p o g r a p h y / T i d a l I n u n d a t i o n 7 • Fl o o d i n g C o m p l a i n t s 7 • Co n s t r u c t a b i l i t y / E a s e o f I m p l e m e n t a t i o n 7 • Ne i g h b o r h o o d I m p r o v e m e n t P r o j e c t R a n k i n g 6 • No I m p r o v e m e n t P r o j e c t s i n t h e L a s t 1 0 Y e a r s 6 • In s u f f i c i e n t D r a i n a g e 4 • Ex f i l t r a t i o n T r e n c h e s 4 • Dr a i n a g e W e l l s 4 • Hi s t o r i c D i s t r i c t 3 • Co m m u n i t y a n d E m e r g e n c y F a c i l i t i e s 3 • No P e r m i t t i n g C o m p l e x i t y 3 • No C o n n e c t i o n t o O u t f a l l s 1 • 10 - Y e a r D e s i g n S t o r m F l o o d i n g 1 6 Re c o m m e n d e d C r i t i c a l N e e d s P r o j e c t s Co n c e p t u a l S c h e d u l e Lummus/Flamingo C Th e M a s t e r P l a n re c o m m e n d s i m p l e m e n t i n g Ne i g h b o r h o o d I m p r o v e m e n t Pr o j e c t s a t t h e s a m e t i m e as C r i t i c a l N e e d s P r o j e c t s Th a n k Y o u !