Water Contaminants Database
Explore drinking water contaminants, health risks, testing methods, treatment technologies, regulatory context, and global occurrence patterns.
Featured Profiles
PFAS (Forever Chemicals)
Highly persistent synthetic chemicals associated with drinking water contamination, industrial activity, firefighting foam, landfills, wastewater systems, and long-term environmental persistence.
View Complete PFAS Profile →Lead
Toxic heavy metal commonly associated with lead service lines, old plumbing systems, solder, and corrosion inside buildings.
View Complete Lead Profile →Arsenic
Naturally occurring toxic element commonly found in groundwater, aquifers, mining regions, and certain geological formations worldwide.
View Complete Arsenic Profile →Mercury
Toxic heavy metal associated with mining activity, industrial discharge, coal combustion, contaminated sediments, and aquatic ecosystems.
View Complete Mercury Profile →Chromium
Industrial heavy metal contaminant associated with metal plating, manufacturing, industrial discharge, mining activities, and groundwater pollution.
View Complete Chromium Profile →Cadmium
Toxic heavy metal associated with mining activity, industrial discharge, batteries, metal refining, and contaminated groundwater.
View Complete Cadmium Profile →Nitrate
One of the most widespread drinking water contaminants worldwide, commonly associated with agriculture, fertilizers, livestock operations, and groundwater pollution.
View Complete Nitrate Profile →Microplastics
Tiny plastic particles found in tap water, bottled water, surface water, groundwater, and aquatic environments worldwide. One of the most studied emerging drinking water contaminants.
View Complete Microplastics Profile →Contaminant Search Engine
Search contaminants by name, category, risk level, and treatment method.
Database Coverage
- Industrial Chemicals
- Heavy Metals
- Microbial Contaminants
- Agricultural Pollutants
- Emerging Contaminants
- Physical Water Quality Parameters
Contaminant Categories
Microbial Contaminants
7+ profiles planned
Heavy Metals
12+ profiles planned
Common Household Water Problems
Industrial Chemicals
10+ profiles planned
Agricultural Pollutants
8+ profiles planned
Emerging Contaminants
10+ profiles planned
Physical Water Quality Parameters
5+ profiles planned
Disinfection Byproducts
5+ profiles planned