LIVERMORE is served by 3 water providers on file with the EPA.
Data current as of July 2026
🔍Straight from EPA
🧪Real Lab Results
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Results for LIVERMORE, CA
3 water providers on file serving this city.
Quick answer: LIVERMORE's water has no violations on file and no single reading stands out against its peers (3 other providers in this area). It serves roughly 38,892 people, and the full breakdown below reflects everything EPA and California have on record for it.
Nitrate
Lead Summary
Lead
Totalhaloaceticacids (HAA5)
TTHM
Chloroform
Bromoform
Bromodichloromethane
Dibromochloromethane
Dichloroaceticacid
Trichloroaceticacid
Dibromoaceticacid
Monochloroaceticacid
Copper, Free
Contaminants found
Metals
Naturally occurring or corrosion-related elements, e.g. lead, arsenic, copper
Lead Summary
Detected: 0.0064 mg/L (ppm)
Found at 2 providers
Lead
Detected: 173 UG/L (ppb)
5/27/2025
A metal that can leach from old pipes, solder, and fixtures. Current medical guidance holds there is no truly safe level of lead exposure, especially for children and pregnant women.
Copper, Free
Detected: 222 UG/L (ppb)
Found at 2 providers
Disinfection Byproducts
Formed when chlorine used to disinfect water reacts with organic matter
Totalhaloaceticacids (HAA5)
Detected: 72.7 UG/L (ppb)
Found at 2 providers
TTHM
Detected: 73.29 UG/L (ppb)
Found at 2 providers
A group of disinfection byproducts formed when chlorine reacts with organic matter. Long-term exposure above the legal limit has been linked to increased cancer risk in some studies.
Chloroform
Detected: 71.86 UG/L (ppb)
Found at 2 providers
One of the individual trihalomethane disinfection byproducts, formed when chlorine reacts with organic matter.
Bromoform
Detected: 5.5 UG/L (ppb)
Found at 2 providers
Bromodichloromethane
Detected: 10 UG/L (ppb)
Found at 2 providers
Dibromochloromethane
Detected: 13 UG/L (ppb)
Found at 2 providers
Inorganics
Common dissolved minerals and salts, e.g. nitrate, fluoride, chloride
Nitrate
Detected: 3.9 MG/L (ppm)
10/2/2025
Commonly from agricultural fertilizer runoff or septic systems. Above the legal limit, it's an immediate concern especially for infants.
Other
Additional substances tested that don't fit neatly into the categories above
Dichloroaceticacid
Detected: 40.1 UG/L (ppb)
Found at 2 providers
Trichloroaceticacid
Detected: 29.6 UG/L (ppb)
Found at 2 providers
Dibromoaceticacid
Detected: 3.4 UG/L (ppb)
Found at 2 providers
Monochloroaceticacid
Detected: 3 UG/L (ppb)
Found at 2 providers
Filtration considerations: General system types, not a specific product recommendation.