Is Tyhee, ID tap water safe?
The short answer
1 of the 2 utilities serving Tyhee has a result above a legal limit or action level, or a health-based violation since 2016, in EPA’s records: City of Pocatello.
City of Chubbuck, which serves the most people here, has 3 results above the health goal and 1 result above EPA’s health benchmark. The worst: Lithium at 37 ppb, above EPA’s health benchmark. Health goals are stricter than legal limits and are not enforced.
A town can be served by more than one utility, and some homes are on private wells. The name on your water bill tells you which is yours, and your ZIP code narrows it down. They are listed by how many people each serves in Tyhee’s ZIP codes, from EPA’s estimates.
- Open report
City of Chubbuck
Idaho · serves 15,842 people · about 270 in Tyhee
3 results above the health goal and 1 result above EPA’s health benchmark. The worst: Lithium at 37 ppb, above EPA’s health benchmark.
No health-based violations since 2016
- Open report
City of Pocatello
Idaho · serves 58,231 people · under 100 in Tyhee
1 result above the legal limit, 3 results above the health goal and 1 result above EPA’s health benchmark. The worst: Nitrate at 12 ppm, above the legal limit.
1 health-based violation since 2016
What handles it
Each of these is certified, on a certifier’s listing, for a result above a line in City of Chubbuck’s water, which serves the most people here. Another utility’s report names what handles its own results.
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Countertop reverse osmosis
- IAPMO listing:NSF/ANSI 42NSF/ANSI 53NSF/ANSI 58NSF/ANSI 401checked Oct. 4, 2026
Certified for: Arsenic, Lead
Aquasana SmartFlow Reverse Osmosis (AQ-SFRO2)
Under-sink reverse osmosis
- WQA listing:NSF/ANSI 42NSF/ANSI 53NSF/ANSI 58NSF/ANSI 401checked Oct. 9, 2026
Certified for: Arsenic, Lead
Brondell Capella RC250 Reverse Osmosis System
Under-sink reverse osmosis
- WQA listing:NSF/ANSI 42NSF/ANSI 53NSF/ANSI 58NSF/ANSI 401checked Oct. 9, 2026
Certified for: Arsenic, Lead
Water testing near Tyhee
The 2 labs Idaho certifies closest to Tyhee, in a straight line. Call first: certification is test by test, and not every lab takes samples from homeowners.
IAS EnviroChem Laboratory
Pocatello, ID · about 15 miles
Certified for bacteria, minerals and other inorganics
Teton Microbiology Laboratory
Idaho Falls, ID · about 40 miles
Certified for bacteria
ZIP codes in Tyhee
Which ZIP codes are in Tyhee: Census 2020 relationship files. Which utilities serve them, and how many people: EPA SDWIS and EPA’s service area map. Each utility’s results: EPA UCMR 5, EPA SDWIS, and EPA’s and the state’s compliance monitoring, as its report lists them. How they are measured: methodology. Certified labs: Idaho Bureau of Laboratories, drinking water laboratory certificates; distances from the Census 2020 ZIP code tabulation area gazetteer.
Near Tyhee
Towns nearby with a page of their own.
What to do next
- Read City of Chubbuck’s full reportEvery result with its dates, the violations, and the certification claim that handles each finding.Open the report
- About LithiumWhat it does to health, where it comes from, and the certification claim that addresses it.About Lithium
- On a private well?No utility tests a well. A certified lab test is the first step.How to test well water