Is Highwood, MT tap water safe?
The short answer
2 of the 2 utilities serving Highwood have a result above a legal limit or action level, or a health-based violation since 2016, in EPA’s and Montana’s records: Highwood County Water and Sewer District and South Chouteau County Water Dist.
Highwood County Water and Sewer District, which serves the most people here, has 1 result above the action level and 2 results above the health goal. The worst: Copper at 1.4 ppm, above the action level.
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 Highwood’s ZIP codes, from EPA’s estimates.
- Open report
Highwood County Water and Sewer District
Montana · serves 280 people · under 100 in Highwood
1 result above the action level and 2 results above the health goal. The worst: Copper at 1.4 ppm, above the action level.
No health-based violations since 2016
- Open report
South Chouteau County Water Dist
Montana · serves 80 people · lists Highwood among the places it serves
2 results above the health goal. The worst: Lead at 2.0 ppb, above the health goal.
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 Highwood County Water and Sewer District’s water, which serves the most people here. Another utility’s report names what handles its own results.
Disclosure: TapBuff earns a commission if you buy through some links on this page. It does not change which standard or filter we name. As an Amazon Associate, TapBuff earns from qualifying purchases. How TapBuff makes money
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: Copper, Lead
Culligan 10-Cup Pitcher with ZeroWater Technology (ZEROP10)
Pitcher
- IAPMO listing:NSF/ANSI 42NSF/ANSI 53NSF/ANSI 401checked Oct. 9, 2026
Certified for: Copper, Lead
LifeStraw Home 7-Cup Glass Water Filter Pitcher
Pitcher
- WQA listing:NSF/ANSI 42NSF/ANSI 53NSF/ANSI 401checked Oct. 9, 2026
Certified for: Copper, Lead
Water testing near Highwood
The lab Montana certifies closest to Highwood, 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 73 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 Highwood
Which ZIP codes are in Highwood: 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 Highwood
Other towns in Chouteau County with a page of their own.
What to do next
- Read Highwood County Water and Sewer District’s full reportEvery result with its dates, the violations, and the certification claim that handles each finding.Open the report
- About CopperWhat it does to health, where it comes from, and the certification claim that addresses it.About Copper
- On a private well?No utility tests a well. A certified lab test is the first step.How to test well water