Military Highway WSC Progreso is a large public water system in EPA region 6 that provides tap water for the 78579 zip codes. It has 9 facilities where the water supply was tested for 65 chemical contaminants that impact tap water quality and human health.
The maximum reported level of HAA5 (five regulated haloacetic acids) was 23.162 µg/L. The maximum reported level of Manganese was 67.1 µg/L. There were 2 contamintants found in the Military Highway WSC Progreso water supply at levels that were above the minimum reporting level.
Progreso MF/RO WTP
Ground Water (GW)EP003 W. Malone Dr., ProgresoEntry Point to the Distribution System (EP)
Progreso Lakes Booster Station
Ground Water (GW)EP004 1125 Calle S. Galvan, ProgresoEntry Point to the Distribution System (EP)
Progreso Distribution System
Ground Water (GW)101 W. San Angelo, AlamoDistribution System (DS)
Progreso Distribution System
Ground Water (GW)South San Juan Rd., El Capote Ranch, San JuanDistribution System (DS)
Progreso Distribution System
Ground Water (GW)401 Castillo St., San JuanDistribution System (DS)
Progreso Distribution System
Ground Water (GW)16376 US Military Hwy 281, Los IndiosDistribution System (DS)
Distribution System
Ground Water (GW)DSMRT for Progreso Plant(720 Lion Lake, Progreso)Maximum Residence Time (MR)
DSMRTfor Progreso Lake BS,401 Castillo St.,S. J.Maximum Residence Time (MR)
Progreso Plant
Ground Water (GW)Sample SiteEntry Point to the Distribution System (EP)
Progreso Lake Plant
Ground Water (GW)Sample SiteEntry Point to the Distribution System (EP)
The latest water samples were taken on May 1st, 2025.