WESTMORLAND is served by 1 water provider on file with the EPA.
Data current as of July 2026
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Results for WESTMORLAND, CA
1 water provider on file serving this city.
Quick answer: WESTMORLAND's water currently has an open health-based violation on file: Lead And Copper Rule Revisions, a compliance issue since 10/17/2024. This is active, not historical — see the violation detail below for what EPA's enforcement record shows.
Lead Summary
Totalhaloaceticacids (HAA5)
TTHM
Chloroform
Bromoform
Bromodichloromethane
Dibromochloromethane
Dichloroaceticacid
Trichloroaceticacid
Dibromoaceticacid
Monobromoaceticacid
Fluoride
Vanadium, Total
Barium
Arsenic
Aluminum
Violations on file
TTHM
Older/archived health-based violation
Found at 1 of 1 provider
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.
Lead And Copper Rule Revisions
Currently open health violation
Found at 1 of 1 provider
Contaminants found
Metals
Naturally occurring or corrosion-related elements, e.g. lead, arsenic, copper
Lead Summary
Detected: 0 mg/L (ppm)
12/31/2020
Vanadium, Total
Detected: 5.6 UG/L (ppb)
2/26/2025
Barium
Detected: 130 UG/L (ppb)
2/26/2025
Arsenic
Detected: 2.7 UG/L (ppb)
2/26/2025
Occurs naturally in some groundwater. Long-term exposure above the legal limit (10 ppb) has been linked to increased cancer risk and cardiovascular disease.
Aluminum
Detected: 1500 UG/L (ppb)
2/26/2025
Disinfection Byproducts
Formed when chlorine used to disinfect water reacts with organic matter
Totalhaloaceticacids (HAA5)
Detected: 31.4 UG/L (ppb)
5/13/2025
TTHM
Detected: 63.99 UG/L (ppb)
5/13/2025
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: 28.29 UG/L (ppb)
5/13/2025
One of the individual trihalomethane disinfection byproducts, formed when chlorine reacts with organic matter.
Bromoform
Detected: 1.81 UG/L (ppb)
5/13/2025
Bromodichloromethane
Detected: 19.48 UG/L (ppb)
5/13/2025
Dibromochloromethane
Detected: 14.41 UG/L (ppb)
5/13/2025
Inorganics
Common dissolved minerals and salts, e.g. nitrate, fluoride, chloride
Fluoride
Detected: 0.3 MG/L (ppm)
2/26/2025
Often added deliberately for dental health; can also occur naturally.
Other
Additional substances tested that don't fit neatly into the categories above
Dichloroaceticacid
Detected: 15.6 UG/L (ppb)
5/13/2025
Trichloroaceticacid
Detected: 9.3 UG/L (ppb)
5/13/2025
Dibromoaceticacid
Detected: 5.2 UG/L (ppb)
5/13/2025
Monobromoaceticacid
Detected: 1.3 UG/L (ppb)
5/13/2025
Filtration considerations: General system types, not a specific product recommendation.