04 SP-2024-0298D - Flatz - 130 - Environmental Variance Request Packet Part 3

Zoning and Platting Commission – May 20, 2025

04 SP-2024-0298D - Flatz - 130 - Environmental Variance Request Packet Part 3 — original pdf

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C N T S P E R S P E C T I V E C - P O L L I N A T O R G A R D E N D N T S P E R S P E C T I V E D - P O L L I N A T O R G A R D E N S H E E T N O . L 5 0 8 . D E S G N I D R A W N D A T E STA T E 3O 3 5 2 F T E X A S IREG STE R E D S C O L T T S I N A N D S C A EP A R N C HI TE CT A N T S P E R S P E C T I V E A - P O L L I N A T O R G A R D E N B N T S P E R S P E C T I V E B - P O L L I N A T O R G A R D E N FLATZ 130 7400 Zekelman Blvd. Austin,TX 78724 POLLINATOR GARDEN - PERSPECTIVES Phone Toll Free (cid:11)(cid:24)(cid:20)(cid:21)(cid:12) (cid:23)(cid:27)(cid:24)(cid:16)(cid:19)(cid:27)(cid:22)(cid:20) (cid:11)(cid:27)(cid:27)(cid:27)(cid:12) (cid:28)(cid:22)(cid:26)(cid:16)(cid:24)(cid:20)(cid:24)(cid:19) (cid:27)(cid:26)(cid:19)(cid:20) (cid:49)(cid:17) (cid:48)o(cid:83)(cid:68)(cid:70) (cid:40)(cid:91)(cid:83)(cid:92)(cid:15) (cid:54)(cid:88)(cid:76)(cid:87)e (cid:22)(cid:21)(cid:19) (cid:36)(cid:88)(cid:86)(cid:87)(cid:76)n(cid:15) T(cid:59) (cid:26)(cid:27)(cid:26)(cid:24)(cid:28) westwoodps.com Westwood Professional Services, Inc. TBPE FIRM REGISTRATION NO. F-469 TBPLS FIRM REGISTRATION NO. LS-100080-00 04 SP-2024-0298D - Flatz - 13032 of 49 Walter E Long Lake Trailside Estates Neighborhood FLATZ -130 Old Decker Creek 04 SP-2024-0298D - Flatz - 13033 of 49FLATZ-130 site with topography FLATZ-130 site 04 SP-2024-0298D - Flatz - 13034 of 49Location of Driveway #1: crossing CWQZ N FM 973 Old Decker Creek 04 SP-2024-0298D - Flatz - 13035 of 4904 SP-2024-0298D - Flatz - 13036 of 49CWQZ C W Q Z Z C W Q QZ C W C W Q Z CWQZ C W Q Z C W Q Z CWQZ CWQZ CWQZ C W Q Z Z Q W C C W Q Z FM 973 Q Z C W Q Z W C Z Q W C CWQZ Z Q W C C W Q Z CWQZ C W Q Z CWQZ CWQZ 100 YR CALCULATED FLOODPLAIN CWQZ CWQZ CWQZ CWQZ CWQZ CWQZ Q Z C W C W Q Z C W Q Z C W Q Z CWQZ CWQZ CWQZ CWQZ CWQZ CWQZ CWQZ Q Z W C C W Q Z C W Q Z C W Q Z CWQZ Z Q W C HALF CRITICAL WATER QUALITY ZONE C W Q Z QZ W C QZ W C C W Q Z C W Q Z CWQZ Z C W Q CWQZ Q Z W C Z Q W C Z Q W C Z C W Q Q Z C W Z Q W C C W Q Z Z Q W C QZ C W C W QZ Q Z W C C W Q Z Z Q W C C W Q Z Z Q W C Z Q W C Z Q W C Q Z C W Z Q W C 495 CWQZ C W Q Z CWQZ C W Q Z CREEK CENTERLINE 5 0 5 5 1 0 C W QZ QZ W C Z Q W C Z Q W C Z Q W C Z Q W C C W Q Z QZ W C C W Q Z Z Q W C QZ W C C W Q Z Z C W Q WETLAND C.E.F. SETBACK 5 1 5 0 2 5 5 2 5 5 1 0 CRITICAL WATER QUALITY ZONE 530 5 3 5 QZ C W QZ W C Z Q W C C W Q Z C W Q Z CWQZ C W Q Z CWQZ C W Q Z C W Q Z C W Q Z Z Q W C CWQZ C W Q Z CWQZ Z C W Q CWQZ C W Q Z CWQZ CWQZ Z Q W C CWQZ C W Q Z Z Q W C Z Q W C Z Q W C Z Q W C QZ W C 4 8 5 Z C W Q HALF CRITICAL WATER QUALITY ZONE Q Z W C Z Q W C Z Q W C 480 Z Q W C Q Z W C Z Q W C Z Q W C Z Q W C C W Q Z C W Q Z C W Q Z QZ W C Z C W Q C W Q Z Z Q W C C W Q Z C W Q Z C W Q Z C W Q Z C W Q Z CRITICAL WATER QUALITY ZONE C W Q Z C W Q Z 0 0 F E M A 1 F E M A 100 C W Q Z 0 0 1 A M E F F E C W Q Z CREEK CENTERLINE WETLAND C.E.F. SETBACK F E M A 1 0 0 C W Q Z F E M A 1 0 0 C W Q Z C W Q Z C W Q Z C W Q Z F E M A 1 0 0 A 1 M 475 0 0 C W F E M A Z Q F E M A 1 0 0 C W Q Z C W Q Z C W Q Z C W Q Z F E M 1 0 0 F E M A 1 0 0 F E M A 1 0 0 C W Q Z C W Q Z A 1 0 0 C W FEMA 100 F E M 100 YR FEMA FLOODPLAIN C W Q Z F E M A 1 0 0 0 0 1 A M E F 0 0 1 A M E F 0 0 1 A M E F F E M A 1 0 0 CWQZ FEMA 100 0 0 F E M A 1 F E M A 1 0 0 F E M A 1 0 0 C W Q Z C W Q Z CWQZ C W Q Z Q Z 4 7 5 QZ W C C W QZ Z Q W C C W Q Z Z Q W C C W Q Z C W Q Z C W Q Z C W Q Z C W Q Z A 1 0 0 F E M A 1 0 0 C W Q Z FE M A 100 C W Q Z CWQZ FEMA 100 C W Q Z C W Q Z F E M A 1 C W Q Z 0 0 F E M A 1 0 0 C W Q Z C W Q Z Z Q W C C W Q Z C W Q Z C W Q Z C W Q Z C W Q Z C W Q Z 0 0 A 1 M E F 0 0 1 A M E F C W Q Z 0 0 1 A M E F F E M A 1 0 0 F E M A 1 0 0 C W Q Z 0 0 1 A M E F Z Q W C F E M A 1 0 0 C W Q Z 0 0 1 A M E F F E M A 1 0 0 C W Q Z F E M A 1 Z Q W C 0 0 C W Q Z C W Q Z Z Q W C WINDING TRAILS WEST 505 INUNDATION ZONE FLATZ-130 5 0 0 4 9 5 4 9 0 FEMA 100 F E M A 1 0 0 F E M A 1 0 0 FE M A 100 A 100 M FE C W Q Z F E M A 1 0 0 C W Q Z Z Q W C 480 5 8 4 0 9 4 5 9 4 0 0 5 0 1 5 5 1 5 5 0 5 475 WETLAND C.E.F. SETBACK FEMA 100 FEMA 100 FEMA 100 F E M A 1 0 0 FEMA 100 W C Q Z Z Q W C F E M A 1 0 0 Z Q W C Q Z C W 0 0 1 A M E F F E M A 1 0 Z 0 Q W C F E M A 1 0 0 C W Q Z Z Q W C C W Q Z C W Q Z Z Q W C F E M A 1 0 0 0 0 A 1 M E F C W Q Z M E F A 100 Z Q W C A 100 M FE F E M A 1 0 0 Z Q W C FEMA 100 Z Q W C Z Q W C Z Q W C M E F 0 Q Z 0 A 1 W C F E M A 1 0 0 0 0 A 1 M E F 0 0 A 1 M E F F E M A 1 0 0 QZ C W Z Q W C Z Q W C Z Q W C 5 5 : 3 5 : 9 0 - 5 2 , 8 2 . i b e F : e m T / e t a D t o P l . g w d X E - P L S - 1 0 D S - D C - 2 0 0 1 6 1 2 \ 3 0 3 1 7 s m d \ o d n o z i l e . d r a h c i r \ d o r p - t c d - f l k \ g n i k r o w w p \ : c i : g n w a r D 8 5 : 2 1 - 5 2 , 0 2 . b e F : d e i f i d o M t s a L O D N O Z I L E R : r e s U 100 YR CALCULATED FLOODPLAIN F E M A 1 0 0 0 0 1 A M E F 0 0 1 A M E F F E M A 100 F E M A FEMA 100 1 0 0 F E M A 100 100 YR FEMA FLOODPLAIN C W Q Z F E M A 100 F E M A 1 0 0 F E M A 1 0 0 C W Q Z Z Q W C F E M A 100 FEMA 100 HALF CRITICAL WATER QUALITY ZONE FEMA 100 Z Q W C Z Q W C 4 7 0 C W Q Z C W Q Z FE M A 100 C W Q Z Z Q W C C W Q Z C W Q Z Z Q W C Z Q W C Z Q W C CREEK CENTERLINE C W QZ Q Z W C QZ W C CRITICAL WATER QUALITY ZONE A 100 M FE FE M A 100 0 0 1 A M E F A 1 0 0 M E F C W Q Z Z Q W C A 1 0 0 M F E FE M A 100 FEMA 100 ESTATES BLVD TRAILSIDE 5 3 0 5 3 5 5 4 5 5 2 5 5 2 0 545 540 5 3 5 530 525 WETLAND C.E.F. SETBACK 520 MATCHLINE (SEE SHEET 30) THESE PLANS ARE RELEASED UNDER THE AUTHORITY OF JOE GRASSO, P.E., TBPE#73285, ON 00/00/00, FOR THE PURPOSES OF REVIEW AND ARE NOT TO BE USED FOR CONSTRUCTION PRIOR TO APPROVAL BY THE CITY OF AUSTIN. N 60 0 30 60 120 (IN FEET) GRAPHIC SCALE 1"=120' SLOPES 0% TO 15% SLOPES 15% TO 25% SLOPES ABOVE 25% y n a p m o C r e d e f n e K A i l l l a i t a p s o e G / / s t n e m e l t i t n E / / g n i r e e n g n E i 0 0 6 2 - 3 8 5 - ) 2 1 5 ( : l e T , 5 3 7 8 7 X T , n i t s u A 0 6 1 . e t S , W 1 7 y a w h g H i . B 1 0 4 7 0 0 8 5 0 1 0 1 : r e b m u N m r i F S L E P B T 7 3 9 3 : r e b m u N m r i F E P B T i m o c . s r e e n g n e e c u o d w w w t . l i i v C 0 3 1 - Z T A L F , D V L B N A M L E K E Z 0 0 4 7 4 2 7 8 7 X T , N I T S U A P A M E P O L S S N O I T I D N O C G N I T S I X E ) 2 F O 1 ( Designed: Drawn: Reviewed: Date: AD/MH/PM AD/MH/PM TM/JG 8/29/2023 SHEET 29 OF 159 Project No.: 2161-002 SP-2024-0298D 04 SP-2024-0298D - Flatz - 13037 of 49