20240207-002: Sunset Ridge Restrictive Covenant Amendment Staff Presentation — original pdf

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Sunset Ridge 8401 Southwest Parkway C 1 4- 8 5- 2 8 8 . 1 6 6 ( R C A ) R e s t r i c t i ve C o ve n a n t A m e n d m e n t L e s l i e L i l l y, E n v i r o n m e n t a l C o n s e r va t i o n P r o g r a m M a n a g e r E n v i r o n m e n t a l C o m m i s s i o n S t a f f P r e s e n t a t i o n F e b r u a r y 7 t h , 2 0 2 4 C I T Y O F A U S T I N W A T E R S H E D P R O T E C T I O N D E P A R T M E N T Restrictive Covenant Amendments • Re s t r i c t i ve C ove n a n t s ( RC s ) d e f i n e r e s t r i c t i o n s o n p ro p e r t i e s r e l a t e d t o z o n i n g o r o t h e r l a n d d eve l o p m e n t s t a n d a r d s. • O l d e r RC s o f t e n s e t s t a n d a r d s t h a t a r e l e s s r e s t r i c t i ve t h a n c u r r e n t c o d e a l l ow s. • O a k H i l l RC s e s t a bl i s h e d p r i o r t o t h e a d o p t i o n o f t h e S a ve O u r S p r i n g s o r d i n a n c e a l l ow f o r l e s s r e s t r i c t i ve s t a n d a r d s f o r i m p e r v i o u s c ove r a n d wa t e r q u a l i t y t r e a t m e n t i n t h e B a r t o n S p r i n g s Z o n e. • RC a m e n d m e n t s p rov i d e o p p o r t u n i t y t o r e q u e s t g r e a t e r e nv i ro n m e n t a l p ro t e c t i o n s t h a n o t h e r w i s e a l l owe d . C I T Y O F A U S T I N W A T E R S H E D P R O T E C T I O N D E P A R T M E N T 2 Location Map • 8401 Southwest Parkway • Full Purpose Regulatory Jurisdiction • Edwards Aquifer Contributing Zone • Barton Springs Zone C 1 4- 8 5- 2 8 8 . 1 6 6 ( R C A ) C I T Y O F A U S T I N W A T E R S H E D P R O T E C T I O N D E P A R T M E N T 3 Site Context • Williamson Creek and Barton Creek Watershed • No creek setbacks • No floodplain • No Critical Environmental Features on site O T R A B O LL U A A C R E L A E R O Site Location P A R I S M I N A Site Location Austin Fully Developed Floodplain R O D A R MI Water Quality Transition Zone Austin Fully Developed Floodplain Critical Water Quality Zone VALERIO Water Quality Transition Zone Watershed Critical Water Quality Zone Barton Creek A V A C Watershed Williamson Creek R R A A M A Barton Creek A T L A R E P Williamson Creek 7 1 LL E B K O AVIS CO TR M O U N TAIN C R E S T DE BEL G RA E G D I R T E S N U S N TO N E T B R FO K E E R C E IN IC D E M E N TO S E L B B O C F L O Y E L L O R A C IT A W T H I S T L E RIALTO O L E A N D E R O L D B R E H TC LE F C E D A R EL M S R HILL WIE US T N A M D O O W Y E N KID D A E T S E M O H E E C A V E S BIG H O R N JO UR N A K E O T ME NL ER N O S P M E K R E S L A W K E L TE RRAVISTA SI N G EYVILLE S T E E P C A C E V E N I N G S K I G U A N A K E L I OTH ELLO N O N N A C M A I L L I W 4 71 NANDAS O O R L E S B C O O N PAX R A C E MIN E P A C S D N A L C I T Y O F A U S T I N W A T E R S H E D P R O T E C T I O N D E P A R T M E N T Topography S O U T H W E S T BELG RA DE Slopes greater than 15% BIG TIM BER C I T Y O F A U S T I N W A T E R S H E D P R O T E C T I O N D E P A R T M E N T 5 Recommendation Sta ff recommend s a p p roval of the Restrictive Covena nt Amend ment with the following cond itions: • Impervious cover limited to 55% gross site area • Except for impervious cover, the site will comply with current environmental code including SOS non-degradation water quality treatment requirements • Development will achieve a one-star Austin Energy Green Building rating • A minimum of 4 public EV charging spaces will be provided on site • Invasive species will be managed to result in less than 5% cover of any particular species within environmentally superior areas. • Development will comply with Austin Energy Green Building ST7 Light Pollution • Development will comply with Austin Energy Green Building STEL5 Bird Collision Reduction criteria Deterrence criteria. C I T Y O F A U S T I N W A T E R S H E D P R O T E C T I O N D E P A R T M E N T 6