Water Quality in 59035 — Fort Smith, MT
EPA data for WORDEN BALLANTINE YELLOWSTONE
Data source: U.S. Environmental Protection Agency (EPA) SDWIS Last verified: March 16, 2026
Your Water System
ZIP code 59035 in Fort Smith, Montana is served by WORDEN BALLANTINE YELLOWSTONE (EPA ID: MT0000022). This system provides water to approximately 800 people from surface water sources.
There are 3 community water systems serving this area.
Lead & Copper in Your Water
No Lead & Copper Rule sampling data available for systems serving this ZIP code.
Violation Summary
Recent Violations
| Date | Contaminant | Type | Status |
|---|---|---|---|
| October 1, 2025 | Contaminant 0700 | Health-based | Resolved |
| September 1, 2025 | Contaminant 0700 | Monitoring | Resolved |
| April 1, 2025 | Arsenic | Health-based | Unresolved |
| April 1, 2025 | Contaminant 0700 | Monitoring | Unresolved |
| April 1, 2025 | Contaminant 0700 | Monitoring | Resolved |
| January 1, 2025 | Arsenic | Health-based | Unresolved |
| December 30, 2024 | Stage 1 DBP Rule | Monitoring | Unresolved |
| December 1, 2024 | Contaminant 0700 | Monitoring | Resolved |
| October 1, 2024 | Surface Water Treatment Rule | Monitoring | Resolved |
| October 1, 2024 | Stage 1 DBP Rule | Monitoring | Resolved |
| January 1, 2024 | Arsenic | Health-based | Unresolved |
| January 1, 2024 | Arsenic | Health-based | Unresolved |
| October 1, 2023 | Surface Water Treatment Rule | Monitoring | Resolved |
| October 1, 2023 | Surface Water Treatment Rule | Monitoring | Resolved |
| July 1, 2023 | Surface Water Treatment Rule | Monitoring | Resolved |
| July 1, 2023 | Surface Water Treatment Rule | Monitoring | Resolved |
| July 1, 2023 | Stage 1 DBP Rule | Monitoring | Resolved |
| April 1, 2023 | Stage 1 DBP Rule | Health-based | Resolved |
| April 1, 2023 | Stage 1 DBP Rule | Health-based | Resolved |
| April 1, 2023 | Stage 1 DBP Rule | Monitoring | Resolved |
Contaminants Detected
The following contaminants have been flagged in EPA records for water systems serving this ZIP code:
| Contaminant | Category | Violations | Health-Based |
|---|---|---|---|
| Contaminant 0700 | Other | 44 | Yes |
| Surface Water Treatment Rule | Treatment Technique | 15 | No |
| Arsenic | Inorganic | 13 | Yes |
| Stage 1 DBP Rule | Treatment Technique | 10 | Yes |
| E. coli | Microbiological | 1 | Yes |
Need help with your water quality?
Call to get connected with a local professional in your area.
Call (855) 384-4856This is a free service. You will be connected with an independent service provider.
Water Systems Serving This Area
| System Name | EPA ID | Population | Source |
|---|---|---|---|
| WORDEN BALLANTINE YELLOWSTONE | MT0000022 | 800 | Surface water |
| FORT SMITH WATER AND SEWER DISTRICT | MT0004765 | 450 | Groundwater |
| ARROW CREEK TRAILER COURT | MT0004507 | 75 | Groundwater |
What You Can Do
- Request your water system’s Consumer Confidence Report (CCR) — Your utility is required to publish this annually
- Consider a home water test — Independent testing can reveal issues in your specific plumbing
- Install a certified water filter — NSF-certified filters can address specific contaminants
- Contact your water provider — Ask about current treatment and any ongoing remediation
Need help with water testing or filtration?
Call to get connected with a local professional in your area.
Call (855) 384-4856This is a free service. You will be connected with an independent service provider.
Other Water Quality Reports in Montana
- 59001 (Absarokee) — 3 violations
- 59003 (Ashland) — 67 violations
- 59008 (Belfry)
- 59011 (Big Timber)
- 59014 (Bridger) — 3 violations
- 59015 (Broadview) — 3 violations
- 59018 (Clyde Park) — 6 violations
- 59019 (Columbus) — 117 violations
- 59020 (Cooke City) — 12 violations
- 59027 (Emigrant) — 5 violations
- 59029 (Fromberg) — 23 violations
- 59030 (Gardiner)
- 59032 (Grass Range) — 9 violations
- 59033 (Greycliff)
- 59034 (Hardin) — 26 violations
- 59036 (Harlowton) — 17 violations
- 59037 (Huntley) — 2 violations
- 59038 (Hysham) — 42 violations
- 59041 (Joliet) — 12 violations
- 59044 (Laurel) — 9 violations
Nearby Water Quality Reports
- 59050 (Lodge Grass) — 28 mi — 5 violations
- 59034 (Hardin) — 34 mi — 26 violations
- 59101 (Billings) — 42 mi — 76 violations
- 59037 (Huntley) — 43 mi — 2 violations
- 59014 (Bridger) — 47 mi — 3 violations
Data Sources
This report uses public data from the EPA Safe Drinking Water Information System (SDWIS). View the full compliance record for WORDEN BALLANTINE YELLOWSTONE (MT0000022) on EPA.gov.
Frequently Asked Questions
Is the tap water in 59035 safe to drink?
Fort Smith’s water system has recorded 19 health-based violations in the past 5 years. While the system is required to treat water to meet federal standards, you may want to consider additional precautions such as a certified water filter.
Where does 59035’s water come from?
The primary water source for this area is surface water. WORDEN BALLANTINE YELLOWSTONE serves approximately 800 people.
How can I get my water tested?
Contact your local water utility for a free water quality report, or hire a certified lab for independent home water testing. The EPA recommends testing annually if you use a private well.
Does 59035 have lead in the water?
No Lead and Copper Rule sampling data is currently available in EPA records for water systems serving ZIP code 59035. If you are concerned about lead, contact your water utility or have your tap water independently tested.
What is the radon risk in 59035?
Radon zone data is not available for ZIP code 59035. The EPA recommends testing all homes for radon regardless of location, as radon levels can vary significantly even within the same neighborhood.