Tap water in Stockdale, TX — ZIP 78113
3 public water systems serving about 20,973 people. PFAS "forever chemicals" have been detected here.
D
Poor
PFAS detected: at least one system serving this ZIP reported PFAS in EPA UCMR 5
testing. Levels and the 2024 federal limits are shown per system below.
Water systems serving 78113
Mccoy Wsc
PWSID TX0070023 · serves 9,621 ·
groundwater
0 health-based / 0 total violations (5 yrs)
· PFAS up to 119 ppt
El Oso Wsc
PWSID TX1280007 · serves 6,288 ·
groundwater
2 health-based / 3 total violations (5 yrs)
Sunko Wsc
PWSID TX2470005 · serves 5,064 ·
groundwater
0 health-based / 0 total violations (5 yrs)
Grades summarize EPA SDWIS violation records (last 5 years) and UCMR 5 PFAS results. They are informational, not a health determination. Methodology