GALT is served by 2 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 GALT, CA
2 water providers on file serving this city.
Quick answer: GALT's water has no violations on file and no single reading stands out against its peers (2 other providers in this area). It serves roughly 26,536 people, and the full breakdown below reflects everything EPA and California have on record for it.
Lead Summary
Arsenic
Radium-226
Radium-228
Combined Uranium
Gross Alpha Particle Activity
Gross Beta Particle Activity
Manganese
Contaminants found
Metals
Naturally occurring or corrosion-related elements, e.g. lead, arsenic, copper
Lead Summary
Detected: 0 mg/L (ppm)
12/31/2024
Arsenic
Detected: 2.7 UG/L (ppb)
10/9/2025
Occurs naturally in some groundwater. Long-term exposure above the legal limit (10 ppb) has been linked to increased cancer risk and cardiovascular disease.
Combined Uranium
Detected: 0.4 PCI/L
1/16/2025
A naturally occurring radioactive metal. Long-term exposure above the legal limit is associated with kidney effects and increased cancer risk.
Manganese
Detected: 170 UG/L (ppb)
10/9/2025
Mainly a taste/staining concern at typical levels; long-term neurological research at high chronic exposure is ongoing.
Properties
General water characteristics like pH, hardness, and cloudiness (turbidity)
Gross Alpha Particle Activity
Detected: 2.2 PCI/L
7/15/2025
Other
Additional substances tested that don't fit neatly into the categories above
Radium-226
Detected: 0.36 PCI/L
1/16/2025
Radium-228
Detected: 1.59 PCI/L
1/16/2025
Gross Beta Particle Activity
Detected: 3.5 PCI/L
4/10/2025
Filtration considerations: General system types, not a specific product recommendation.