Contaminant testing
Lead, PFAS, trihalomethanes, arsenic and more — measured against EPA limits and health guidelines.
EPA & DEP violations
Federal and state enforcement actions, monitoring failures, and compliance history.
Water lawsuits
Class actions and settlements tied to your local water system and utility.
Latest news
Browse cities →Latest EPA & DEP notices
Surface Water Treatment Rule — TT violation
highDenton, MT · EPA SDWIS · 4 months ago
Surface Water Treatment Rule — MR violation
mediumDenton, MT · EPA SDWIS · 4 months ago
Surface Water Treatment Rule — TT violation
highPhilipsburg, MT · EPA SDWIS · 4 months ago
Revised Total Coliform Rule — TT violation
highWashington Twp., NJ · EPA SDWIS · 4 months ago
Groundwater Rule — TT violation
highLand O Lakes, WI · EPA SDWIS · 4 months ago
Revised Total Coliform Rule — RPT violation
mediumCarney'S Point Twp., NJ · EPA SDWIS · 5 months ago
Featured cities
Browse all →Flint
MISource: Flint River / Lake Huron
Flint's water crisis began in 2014 after a switch in water source led to widespread lead contamination.
View water reportNewark
NJSource: Pequannock & Wanaque Reservoirs
Newark faced elevated lead levels in 2017–2019, prompting a major service-line replacement program.
View water reportApopka
FLSource: Floridan Aquifer (groundwater)
Apopka sits amid one of Florida's densest concentrations of greenhouses and nurseries. Decades of fertilizer and pesticide use have driven nitrate and historic organochlorine concerns in area groundwater.
View water reportFresno
CASource: Groundwater & Kings River
Fresno has addressed DBCP and uranium in groundwater wells across the metro area.
View water reportWyckoff
NJSource: Ridgewood Water (groundwater wells & reservoirs)
Wyckoff Township, Bergen County, NJ is served primarily by Ridgewood Water, which draws from groundwater wells across Wyckoff, Glen Rock, Midland Park, and Ridgewood. Detailed water-quality data has not been generated for this city yet.
View water report