Is Grass Range, MT tap water safe?
The short answer
Neither of the 2 utilities serving Grass Range has a result above a legal limit or action level, or a health-based violation since 2016, in EPA’s and Montana’s records.
Town of Grass Range, which serves the most people here, has nothing above a health goal in EPA’s and Montana’s records. That data covers what its report lists, not everything.
The water from Town of Grass Range is very hard, 203 mg/L (11.9 grains per gallon). How Montana’s water compares.
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.
- Open report
Town of Grass Range
Montana · serves 102 people · lists Grass Range among the places it serves
Nothing in its records is above a health goal. Hardness: very hard, 203 mg/L (11.9 grains per gallon).
No health-based violations since 2016
- Open report
Ayers Hutterite Colony
Montana · serves 58 people · lists Grass Range among the places it serves
1 result above the health goal. The worst: Uranium at 0.5 ppb, above the health goal.
No health-based violations since 2016
Water testing near Grass Range
The lab Montana certifies closest to Grass Range, in a straight line. Call first: certification is test by test, and not every lab takes samples from homeowners.
Aqua Tech Laboratory
Lewistown, MT · about 30 miles
Certified for bacteria
Montana State Environmental Laboratory: Private well testing packages for bacteria, metals, nutrients, anions, organic chemicals and more, open to the public. Samples can be mailed, sent by the lab's free courier, or dropped off at the lab. Environmental Laboratory, Montana Department of Public Health and Human Services.
All 36 certified labs for MontanaZIP codes in Grass Range
Which ZIP codes are in Grass Range: 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: Montana Department of Public Health and Human Services, Water Laboratory Certification Program, certified laboratories; distances from the Census 2020 ZIP code tabulation area gazetteer.
Near Grass Range
Towns nearby with a page of their own.
What to do next
- Read Town of Grass Range’s full reportEvery result with its dates, the violations, and the certification claim that handles each finding.Open the report
- Decide if you want a filter at allA filter for taste or chlorine is a preference, not a need. The standards say what each kind can do.NSF/ANSI standards, decoded
- On a private well?No utility tests a well. A certified lab test is the first step.How to test well water