Click below for the Bexar County Major Watershed Areas map.

Knowing your watershed helps you better prepare for heavy rain and flooding.
Bexar Regional Watershed Management
Potential Projects
(as of January 2007)

Please Note: Projects listed here have been technically evaluated but are not currently funded. All of the following Potential Project locations may be located on the Bexar County Potential Project Interactive Mapping Tool.

Low Water Crossing—A low-lying roadway that is subject to flooding during rain events.
Natural Water Way Conveyance—The process of channeling water in a particular direction or controlling the amount of water flow for the purpose of flood management.
Buyouts—The purchase of property within an identified flood hazard zone by government agencies for the purpose of protecting lives and property.
Regional Storm Water Detention Facilities—Structures such as dams, levees, reservoirs and floodways that are designed to detain water or retard water flow.
Stormwater Outfall—A place where a sewer, drain, or stream discharges runoff water from storms into receiving waters.

Project ID
Project Name
Project Type
Cibolo Creek
CB1 Live Oak Estates Natural Water Way Conveyance
CB2 Schaeffer Road Oxbow Natural Water Way Conveyance
CB3 Bulverde Road L.C. Low Water Crossing
CB4 Trainer Hale L.C. Low Water Crossing
CB5 Blanco Road LWC Low Water Crossing
CB6 Boerne Stage Road LWC Low Water Crossing
CB7 Ulrich Rd. L.C. Low Water Crossing
CB8 Weir Rd. L.C. Low Water Crossing
CB9 Cimarron Subdivision Natural Water Way Conveyance
CB10 Randolph RSWF Regional Storm Water Detention Facilities
CB11 Abbot Rd. L.C. Low Water Crossing
CB12 Selma Creek RSWF Regional Storm Water Detention Facilities
CB14 Martinez Dam Site 1 Regional Storm Water Detention Facilities
CB15 Martinez Dame Site 3 Regional Storm Water Detention Facilities
CB16 Martinez Dam Site 2 Regional Storm Water Detention Facilities
CB17 Martinez Dam Site 6A Regional Storm Water Detention Facilities
CB18 Smithson Valley LWC Low Water Crossing
CB19 Schaefer Road Drainage Phase I Natural Water Way Conveyance
Leon Creek
LC1 Huebner Creek/Huebner Creek Trib. A RSWF Regional Storm Water Detention Facilities
LC2 Timberhill/Wurzbach Low Water Crossing Low Water Crossing
LC3 Slick Ranch Creek RSWF Phase II Regional Storm Water Detention Facilities
LC4 Slick Ranch Creek RSWF Phase I Regional Storm Water Detention Facilities
LC5 S. Hausman Phase 1 LWC Low Water Crossing
LC6 Prue Road at French Creek Low Water Crossing
LC8 Ingram Road Low Water Crossing #58 Low Water Crossing
LC9 Hausman Drainage Project Phase I (1604 to Babcock) Low Water Crossing
LC10 Hausman Drainage Project Phase II (4800' W. of IH-10) Low Water Crossing
LC12 Helotes Creek RSWF Regional Storm Water Detention Facilities
LC14 Chimenea Creek RSWF Regional Storm Water Detention Facilities
LC15 Huebner Creek RSWF at Prue Rd Regional Storm Water Detention Facilities
LC16A Upper Leon Creek (Site #5) RSWF Regional Storm Water Detention Facilities
LC16B Upper Leon Creek (Site #10) RSWF Regional Storm Water Detention Facilities
LC16C Upper Leon Creek (Site #15) RSWF Regional Storm Water Detention Facilities
LC16D Upper Leon Creek (Site #13) RSWF Regional Storm Water Detention Facilities
LC16E Upper Leon Creek (Site #12) RSWF Regional Storm Water Detention Facilities
LC16F Upper Leon Creek (Site #11) RSWF Regional Storm Water Detention Facilities
LC17 Huebner Creek Enhanced Conveyance Natural Water Way Conveyance
LC18 Boerne Stage Road Natural Water Way Conveyance
LC22 Huebner Creek Natural Water Way Conveyance Natural Water Way Conveyance
Medina River
MR1 FM 1937 at Medina River Low Water Crossing
MR2 Gross Lane at Medina River Low Water Crossing
MR3 WT Montgomery Road at Medina River Low Water Crossing
MR3A Jungman Road at Medina River Low Water Crossing
MR4 Cagnon Road at Medina River Low Water Crossing
MR5 Hollowell Road at Polecat Creek Low Water Crossing
MR6 Benton City Road at Post Creek and Elm Creek Low Water Crossing
MR7 O'Brien Road at Polecat Creek Low Water Crossing
MR8 Shepherd Road at Elm Creek and Blackhill Branch Low Water Crossing
MR10 Covel at Medio Creek Low Water Crossing
MR11 Pearsall Road at Elm Creek Low Water Crossing
MR12 Kinney Road at Live Oak Slough Low Water Crossing
MR13 Quintana Road at Live Oak Slough and IH35 Phase II Low Water Crossing
MR14 Jackell Road at Elm Creek Low Water Crossing
MR15 Valley Hi Elementary School LWC Low Water Crossing
MR26 Talley Road RSWF Regional Storm Water Detention Facilities
MR27 Live Oak Slough—Overflow Control Natural Water Way Conveyance
MR28 Local Project—Briggs Road Natural Water Way Conveyance
San Antonio River
SA1 Woodlawn Lake Drainage Natural Water Way Conveyance
SA2 Laddie Place RSWF Phase III Regional Storm Water Detention Facilities
SA3 Barbara Drive #73 Phase IIA Natural Water Way Conveyance
SA4 Shane Road LWC Low Water Crossing
SA5 Alamo Heights - Broadway Study Natural Water Way Conveyance
SA6 Rock Creek Natural Water Way Conveyance/Outfall Natural Water Way Conveyance
SA8 South New Braunfels LWC Low Water Crossing
SA9 Commercial Trib Phase IIa Natural Water Way Conveyance
SA10 Zarzamora Creek Tributary A Natural Water Way Conveyance
SA11 Secure Quarry Site in Shavano Park Regional Storm Water Detention Facilities
SA12 Callaghan: Farragut to Ingram 1 LWC Low Water Crossing
SA13 Callaghan: Hemphill to Farragut 1 LWC Low Water Crossing
SA14 Science Park Natural Water Way Conveyance
SA15 Commercial Trib. To 6 mile Creek Phase I Natural Water Way Conveyance
SA16 Zarzamora Drainage - Ph I #83A Natural Water Way Conveyance
SA17 Real Road @ Chupaderas LWC Low Water Crossing
SA18 Frio City Road Outfall Storm water Outfalls
SA19 Channel Recap. Woodlake Lake to Seeling Natural Water Way Conveyance
SA20 San Pedro Creek Floodwall SPC 12 Natural Water Way Conveyance
SA21 Zarzamora Drainage #39 Storm water Outfalls
SA22 San Pedro Huisache Phase II Storm water Outfalls
SA23 Sleepy Hollow/Orsinger Buyout Phase II Buyouts
SA24 Normoyle Ditch Natural Water Way Conveyance
SA25 Mulberry Crossing Low Water Crossing
SA26 Millrace Crossing Low Water Crossing
SA27 Octavia #63 Phase II Natural Water Way Conveyance
SA28A Broadway Corridor—SA4 Natural Water Way Conveyance
SA28B Broadway Corridor—SA5A & SA5B Natural Water Way Conveyance
SA29 North New Braunfels Phase I #91 Natural Water Way Conveyance
SA30 North New Braunfels Phase II #91 Natural Water Way Conveyance
SA31 "Zarzamora Drainage Ph II #83 B,C,D" Natural Water Way Conveyance
SA33 Olmos Dam Regional Storm Water Detention Facilities
SA38 Balcones Heights RSWF (Woodlawn) Regional Storm Water Detention Facilities
SA40 Calaveras 6 Increase Detention Regional Storm Water Detention Facilities
SA41 Calaveras 8 Increase Detention Regional Storm Water Detention Facilities
Salado Creek
SC1 Rosillo Creek RSWF @ Midcrown Regional Storm Water Detention Facilities
SC2 Evans Road Low Water Crossing
SC3 Rittiman Road Low Water Crossing
SC4 Knoll Creek Natural Water Way Conveyance Natural Water Way Conveyance
SC5 Mid-Beitel Channel Restoration Natural Water Way Conveyance
SC6 Perrin Beitel & Briar Glen Natural Water Way Conveyance
SC7 Jones Malsberger Road LWC Low Water Crossing
SC8 West Avenue LWC @ Salado Creek Low Water Crossing
SC9 Perrin Beitel Bridge Expansion Low Water Crossing
SC10 Walzem Creek RSWF @ Overland Dr. Regional Storm Water Detention Facilities
SC11 W.W. White Area Outfall #114C Storm Water Outfalls
SC12 Menger Road Low Water Crossing
SC13 Wheatley Heights Dist. 2 Buyouts
SC14 Keiser Creek Natural Water Way Conveyance Natural Water Way Conveyance
SC15 Rosillo Creek RSWF Regional Storm Water Detention Facilities
SC16 Salado Creek Site 11 Dam Increase Detention Regional Storm Water Detention Facilities
SC17 Goliad Road Outfall Regional Storm Water Detention Facilities
SC18 Roland Road Bridge Low Water Crossing
SC19 Mid Walzem Creek Buyouts Buyouts
SC20 Old O'Connor and Beitel Creek Low Water Crossing
SC21 Menger Creek Channel Natural Water Way Conveyance
SC25 Redland Road Low Water Crossing
SC26 Eisenhauer Bridge Low Water Crossing