Air Qualityi
Water Systemsi
Water Violationsi
75TRI Facilitiesi
Active NPDESi
Air Quality — Lincoln 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
0Ozone Daysi
91Drinking 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
20Active Systemsi
17Recent Violationsi
75Recent Violations (Last 5 Years)
TARA VALLEY HOMEOWNERS ASSN
SUMMERS CROSSING SUBDIVISION
ROCKPORT SUBDIVISION
DEER VALLEY SUBDIVISION
PINE LAKE ESTATES
SUMMERHAVEN SUBDIVISION
RIDGECREST SUBDIVSION
HOMETOWN COURT
Historical Violations (Over 5 Years Ago)
TROY PWS
LINCOLN COUNTY PWSD 2
CHAMPION FARMS SUBDIVISION
TIMBER RIDGE ESTATES
BENNINGTON ESTATES
WESTMIER SUBDIVISION
BROOK HILL SUBDIVISION
LAKE FOREST SUBDIVISION
CEDAR RIDGE ESTATES
LINDEMANN MHP
BUELAH LAND ESTATES
Toxic Release Inventory (TRI)i
TRIFactories, refineries, and other industrial facilities that use or store hazardous chemicals are required to report their releases annually to the EPA. Being listed here does not mean a violation occurred — it means the facility is transparently tracking its chemical usage.
Reporting Facilitiesi
4With Chemical Datai
3Wastewater & Stormwater Permits (NPDES)i
NPDESUnder the Clean Water Act, any facility that discharges wastewater or stormwater into rivers, lakes, or streams must hold an NPDES permit. "Effective" means the permit is currently active and the facility is authorized to discharge under its permit conditions.
Active Permitsi
19Expired / Terminatedi
31