Is Helena Valley Southeast, MT tap water safe?
The short answer
2 of the 7 utilities serving Helena Valley Southeast have 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 and Helena Water System.
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 Helena Valley Southeast’s ZIP codes, from EPA’s estimates.
- Open report
City of East Helena
Montana · serves 2,114 people · about 180 in Helena Valley Southeast
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 170 in Helena Valley Southeast
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
Helena Water System
Montana · serves 32,091 people · about 140 in Helena Valley Southeast
1 result above the legal limit, 3 results above the health goal and 1 result above EPA’s health benchmark. The worst: Haloacetic acids (HAA5) at 39.5 ppb, above the legal limit.
3 health-based violations since 2016
- Open report
La Casa Grande Water and Sewer District
Montana · serves 404 people · under 100 in Helena Valley Southeast
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
- Open report
Ruger Water District
Montana · serves 79 people · under 100 in Helena Valley Southeast
3 results above the health goal. The worst: Arsenic at 3.0 ppb, above the health goal.
No health-based violations since 2016
- Open report
Helena Leisure LLC
Montana · serves 1,200 people · under 100 in Helena Valley Southeast
2 results above the health goal. The worst: Uranium at 3.0 ppb, above the health goal. Hardness: moderately hard, 100 mg/L (5.8 grains per gallon).
No health-based violations since 2016
- Open report
North Star PUD
Montana · serves 715 people · under 100 in Helena Valley Southeast
3 results above the health goal. The worst: Lead at 7.0 ppb, above the health goal.
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 Helena Valley Southeast
The 3 labs Montana certifies closest to Helena Valley Southeast, 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 9 miles
Certified for bacteria, minerals and other inorganics, organic chemicals
DPHHS State of Montana Environmental Laboratory
Helena, MT · about 18 miles
Certified for bacteria, minerals and other inorganics, organic chemicals
Alpine Analytical
Helena, MT · about 18 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 Helena Valley Southeast: 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 Helena Valley Southeast
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