The program exists in 28 developing watersheds within the Austin City limits and its extraterritorial jurisdiction, including:

• Barton
• Bear
• Bull
• Carson
• Cottonmouth
• County Club (East and West)
• Decker
• Dry
• East Bouldin
• Elm
• Gilleland
• Harris Branch
• Lake
• Little Bear
• Little Walnut
• Marble
• North Fork Dry
• Onion
• Rattan
• Rinard
• Shoal
• Slaughter
• South Boggy
• South Fork Dry
• Walnut
• West Bull
• Williamson.