- EPA's UCMR 5 testing looked for 30 contaminants here and found 1.
- Lithium: found in 14 of 14 samples, average 26.8 µg/L, highest 44.6 µg/L (EPA UCMR 5 testing, May 2024–Nov 2024)
Public EPA test results
What EPA records show for Falls Water Company Inc
EPA ID7100030 · serves Bonneville County, ID · about 22,650 people (EPA SDWIS)
This report shows EPA's federal records for this water system: UCMR 5 testing, lead testing and violations. It isn't a test of the water at your tap, and it has no Water Score.
Public EPA test results
Falls Water Company Inc (EPA ID7100030)
What EPA records show for Falls Water Company Inc, as of October 14, 2026
Health-based violation: Total Coliform Rules, Revised Total Coliform Rule, Nov 2022–Dec 2022 (EPA SDWIS).
Lead, 90th percentile: 3 ppb at the latest result in EPA records for a monitoring period that ran on or after July 1, 2021, at or below EPA's 15 ppb action level (EPA SDWIS, monitoring period Jan 1, 2023–Jun 30, 2023). The 90th percentile is a system-wide measure from homes sampled under EPA's lead rule; it isn't a result for your home.
EPA's UCMR 5 testing looked for 30 contaminants here and found 1.
PFOA and PFOS were not detected at or above EPA's reporting level in EPA's UCMR 5 testing.
Source: EPA records (SDWIS, UCMR 5). SDWIS: data as of Oct 14, 2026. EPA UCMR 5 data, samples through June 2026.
Your water bill names your utility.
Does Falls Water Company Inc use chloramine?
We didn't find chloramine in Falls Water Company Inc's EPA treatment records. That's not a complete list; your utility's annual water quality report says which disinfectant it uses.
What EPA records show for this system
Reported results in EPA records (data as of Oct 14–15, 2026)