Is Montana City, MT tap water safe?
The short answer
1 of the 4 utilities serving Montana City has a result above a legal limit or action level, or a health-based violation since 2016, in EPA’s and Montana’s records: City of East Helena.
City of East Helena, which serves the most people here, has 2 results above the health goal. The worst: Lead at 1.0 ppb, above the health goal. 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 Montana City’s ZIP codes, from EPA’s estimates.
- Open report
City of East Helena
Montana · serves 2,114 people · about 140 in Montana City
2 results above the health goal. The worst: Lead at 1.0 ppb, above the health goal.
1 health-based violation since 2016
- Open report
Eastgate Village Sewer and Water
Montana · serves 2,000 people · about 140 in Montana City
3 results above the health goal. The worst: Arsenic at 3.0 ppb, above the health goal. Hardness: moderately hard, 114 mg/L (6.6 grains per gallon).
No health-based violations since 2016
- Open report
Forest Park Water Users Association
Montana · serves 323 people · under 100 in Montana City
1 result above the limit’s level with no violation recorded and 2 results above the health goal. The worst: Uranium at 42.8 ppb, above the limit’s level, no violation.
No health-based violations since 2016
- Open report
La Casa Grande Water and Sewer District
Montana · serves 404 people · under 100 in Montana City
2 results above the health goal. The worst: Lead at 2.0 ppb, above the health goal. Hardness: hard, 170 mg/L (9.9 grains per gallon).
No health-based violations since 2016
What handles it
Each of these is certified, on a certifier’s listing, for a result above a line in City of East Helena’s water, which serves the most people here. Another utility’s report names what handles its own results.
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Brita Tahoe Pitcher with Elite Filter (OB60, OB06)
Pitcher
- WQA listing:NSF/ANSI 42NSF/ANSI 53NSF/ANSI 401checked Oct. 13, 2026
- IAPMO listing:NSF/ANSI 53checked Oct. 13, 2026
Certified for: Lead
Brita Everyday Pitcher with Elite Filter (OB46, OB06)
Pitcher
- WQA listing:NSF/ANSI 42NSF/ANSI 53NSF/ANSI 401checked Oct. 13, 2026
Certified for: Lead
PUR PLUS 11-Cup Pitcher (PPT111W)
Pitcher
- NSF listing:NSF/ANSI 42NSF/ANSI 53NSF/ANSI 401checked Oct. 4, 2026
- WQA listing:NSF/ANSI 42NSF/ANSI 53NSF/ANSI 401checked Oct. 4, 2026
- IAPMO listing:NSF/ANSI 42NSF/ANSI 53NSF/ANSI 401checked Oct. 4, 2026
Certified for: Lead
Water testing near Montana City
The 3 labs Montana certifies closest to Montana City, in a straight line. Call first: certification is test by test, and not every lab takes samples from homeowners.
Energy Laboratories, Inc.
Helena, MT · about 11 miles
Certified for bacteria, minerals and other inorganics, organic chemicals
DPHHS State of Montana Environmental Laboratory
Helena, MT · about 15 miles
Certified for bacteria, minerals and other inorganics, organic chemicals
Alpine Analytical
Helena, MT · about 15 miles
Certified for bacteria, minerals and other inorganics
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 MontanaWhich ZIP codes are in Montana City: 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 Montana City
Towns nearby with a page of their own.
What to do next
- Read City of East Helena’s full reportEvery result with its dates, the violations, and the certification claim that handles each finding.Open the report
- Filters for LeadRanked by certification and what they cost over five years.The best water filters for lead, ranked
- On a private well?No utility tests a well. A certified lab test is the first step.How to test well water