No health-based violations on EPA record since 2016.
Serves about 1,000 people (550 connections) with surface water bought from City of Great Falls.
From EPA's record for MT0003539. PurityMap is independent of Prairie Water Company.
Are you this utility? Correct this listing →
No health-based violations in the last 10 years, from EPA's SDWIS compliance database.
No lab results for other contaminants (like PFAS) are on file for this system. EPA required that testing from systems serving more than 3,300 people, plus a sample of smaller ones.
Screening tells you if something is worth a closer look; a lab result is the number you can act on.
As an Amazon Associate, PurityMap earns from qualifying purchases. Affiliate disclosure
Screening: quick check, not lab-grade
Safe Home (EnviroTestKits)
Lead, read as one of three ranges: 0–4, 5–15 or 15+ ppb
Turnaround: 5 minutes
What it can't tell you: It shows a lead range, not an exact level, and tests nothing else unless you pay extra for the optional lab test.
Lab-certified results
ETR Laboratories
50+ substances, including lead, copper, arsenic, nitrate, hardness and coliform bacteria
Environmental Testing and Research Laboratories (ETR Labs), Leominster, MA · ISO/IEC 17025:2017, ANAB certificate AT-2638 · 2–4 business days after the lab receives it
What it can't tell you: It does not test PFAS, and not every result on the panel falls under the lab's accredited scope.
Get PurityMap updates about this water system.
Follow this water →Prairie Water Company's phone number on EPA record is 406-727-7881. Its mailing address is 301 22ND ST NW, GREAT FALLS, MT 59404.
According to EPA's record, Prairie Water Company uses surface water bought from City of Great Falls.
No health-based violations on EPA record since 2016. EPA also lists 8 missed or late tests or reports in 10 years. The record comes from EPA's SDWIS compliance database.
Lead was not detected at the 90th percentile of tap samples in Prairie Water Company's latest lead and copper round, which ended in December 2024. The federal action level is 15 µg/L.
PurityMap has no verified website for Prairie Water Company. Its phone number on EPA record is 406-727-7881. Its mailing address on EPA record is 301 22ND ST NW, GREAT FALLS, MT 59404. Your water bill lists the ways to contact your supplier and pay. PurityMap does not take payments.