Late Backup Item 4_C20-2026-003 Transit System Projects Amendments Water Quality Exhibit 0224 — original pdf
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S 1St StEMartinLutherKingJrBlvdE38ThStSLamarBlvdWMartinLutherKingJrBlvdN Lamar BlvdW38ThStAirportBlvdW6ThStW15ThStS 6Th StWRiversideDrE15Th StCarsonCreekBlunnCreekEastBouldinCreekShoalCreekCountryClubCreekWallerCreekTannehillBranchBoggyCreek7112901833535CountryClub EastBlunn CreekWalnutCreekEastBouldinCreekCountryClub WestWilliamsonCreekTannehillBranchColoradoRiverBartonCreekShoal CreekFort BranchHarpersBranchJohnson CreekWaller CreekTaylorSloughSouthCarson CreekLittleWalnutCreekLady BirdLakeWestBouldinCreekBoggy CreekDeliberative Draft: Not for Distribution2/24/202600.51MilesAustin Light Rail Phase 1 Water Quality TreatmentWatershed BoundaryLight Rail RoutePotential Location for Water Quality PondsLegendStreams & CreeksDeliberative Draft: Not for Distribution2/24/2026E Riverside DrS Congress AveLake BirdLakeColoradoRiverNotes:1. Potential locations for water quality ponds are identified per the FinalEnvironmental Impact Statement (FEIS). Proposed water quality ponds aresubject to change during final design.2. Additional treatment measures may include innovative/distributedinfrastructure such as bioswales, vegetative filter strips, and rain gardens.3. Comprehensive water quality treatment plan will be coordinated betweenAustin Transit Partnership (ATP) and Austin Watershed Protection (AWP).Trinity StS Pleasant Valley RdMontopolis DrGuadalupe StW 3rd St