Air Qualityi
Water Systemsi
Water Violationsi
28Air Quality — Cameron County (2025)i
AQSThe Air Quality Index measures how clean or polluted the air is on a given day. AQI is reported at the county level. A score of 0–50 is considered good; 51–100 is moderate; above 100 may be unhealthy for sensitive groups.
Median AQI
PM2.5 Daysi
208Ozone Daysi
35Drinking Wateri
SDWISPublic water systems registered to serve this area. Community systems (CWS) provide water to residents year-round. Transient systems serve places like gas stations or restaurants. Violations indicate a system failed to meet federal drinking water standards.
Community Systemsi
7Active Systemsi
3Recent Violationsi
28Recent Violations (Last 5 Years)
Historical Violations (Over 5 Years Ago)
HARLINGEN WATER WORKS SYSTEM
EV Charging & Alternative Fuel Stationsi
AFDCPublicly listed alternative fuel and EV charging stations within the municipality. Data from the U.S. Department of Energy. "Open" stations are currently available for use; "Planned" stations are approved but not yet operational.
Total Stationsi
9EV Stationsi
6Level 2 Portsi
7DC Fast Portsi
18