Serving roughly 16,273 people in Santa Clara County, California.
Data current as of July 2026
🔍Straight from EPA
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Results for NASA AMES RESEARCH CENTER
1 water provider directly on file, serving roughly 16,273 people in Santa Clara County, California.
Quick answer: NASA AMES RESEARCH CENTER has no violations on file. One reading is worth knowing about: Lead Summary was measured at 0.01042mg/L, among the highest of the 320 providers on file in this area. It's the most notable figure in this system's record among its 320 local peers.
Lead Summary
Totalhaloaceticacids (HAA5)
TTHM
Chloroform
Bromodichloromethane
Dibromochloromethane
Dichloroaceticacid
Trichloroaceticacid
Monochloroaceticacid
Utility NASA AMES RESEARCH CENTERPopulation served 16,273Owner Federal government
No violations on file
Contaminants found
Metals
Naturally occurring or corrosion-related elements, e.g. lead, arsenic, copper
Lead Summary
Detected: 0.01042 mg/L (ppm)
12/31/2023
Disinfection Byproducts
Formed when chlorine used to disinfect water reacts with organic matter
Totalhaloaceticacids (HAA5)
Detected: 47.6 UG/L (ppb)
9/10/2025
TTHM
Detected: 51.4 UG/L (ppb)
9/10/2025
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: 51.4 UG/L (ppb)
9/10/2025
One of the individual trihalomethane disinfection byproducts, formed when chlorine reacts with organic matter.
Bromodichloromethane
Detected: 1.2 UG/L (ppb)
6/11/2025
Dibromochloromethane
Detected: 0.98 UG/L (ppb)
3/12/2025
Other
Additional substances tested that don't fit neatly into the categories above
Dichloroaceticacid
Detected: 28.9 UG/L (ppb)
9/10/2025
Trichloroaceticacid
Detected: 18.7 UG/L (ppb)
9/10/2025
Monochloroaceticacid
Detected: 2 UG/L (ppb)
6/11/2025
Filtration considerations: See the table below for how whole-house carbon, under-sink reverse osmosis, and under-sink carbon systems compare against what's actually on file here. These are general system types, not a specific product recommendation.