CITY REPORT MT

Fort Benton, MT: 4 Violations — 61/100 (2026)

1 ZIP code · 5 water systems · Updated 2026-06-03

Fort Benton, MT: middle-tier water safety by the latest federal monitoring.

How Fort Benton Compares

Fort Benton61/100
Montana avg55/100
National avg67/100

Data: EPA SDWIS Last verified: 2026-06-03

1
ZIP Codes
5
Water Systems
1
ZIPs with Violations
C · 61
Avg Safety Score
Zone 1
Radon Risk (High)
$210K
Median Home Value
$1,200
Est. Remediation (0.6% of home value)

What You Should Know About Fort Benton Water

  • Your city's water systems recorded 4 violations in the past 5 years.
  • Average lead level: 0.002 mg/L.
  • Homes built before 1986: 80% — older plumbing may contain lead solder.
  • Estimated remediation: $1,200 per household.
  • CDC health risk index: 14.24 — above typical levels.

Who Supplies Your Water in Fort Benton

3 water utilities share the residential service territory in Fort Benton, MT — out of 5 total systems in federal records.

City of Fort Benton
Serves ~1,500 people · 4 violations
61
/100
Tiber County Water District
Serves ~750 people · 4 violations
61
/100
Tri County Water District
Serves ~470 people · 4 violations
61
/100

Overview

We track water quality and home safety data for 1 ZIP code in Fort Benton, Montana (population ~1,777), covering 5 community water systems serving approximately 2,850 people region-wide.

1 of 1 ZIP code (100%) have recorded EPA violations. All violations are monitoring/reporting type.

Home Safety Score

Average Home Safety Score for Fort Benton: C (61/100)

The score combines three factors:

Factor What It Measures
Water Quality EPA violations and compliance history
Lead Levels 90th percentile lead concentration vs EPA action level
Radon Risk EPA radon zone classification

Water Sources

Fort Benton water systems draw from: Groundwater.

Lead & Copper

  • Average lead level (90th percentile): 0.0020 mg/L (EPA action level: 0.015 mg/L)
  • 0 ZIP codes exceed the EPA lead action level

Radon Risk

Dominant radon zone: Zone 1 (High Risk)

The EPA recommends testing homes in Zone 1 and Zone 2 areas for radon.

Top Contaminants

Contaminant Category Violations ZIPs Affected
Surface Water Treatment Rule Treatment Technique 4 1
Total Trihalomethanes (TTHM) Disinfection Byproducts 2 1
Total Coliform Microbiological 2 1

Areas with Most Violations

ZIP Code Safety Score Violations Health-Based System
59442 C 4 0 Tiber County Water District

All ZIP Codes in Fort Benton

  • 59442 [C] — 4 violations

Data Sources

Updated daily.

Health Outcomes in Fort Benton

11.8%
Asthma (US: 9.8%)
12.2%
Diabetes (US: 10.4%)
17.8%
Poor Mental Health (US: 14.8%)

Source: CDC PLACES (County-level estimates). Water contamination can correlate with respiratory and chronic health conditions.

Compared to National Average

Asthma 11.8% ↑
Diabetes 12.2% ↑
Mental Health 17.8% ↑

Vertical line = national average. Above national · Below national

Top Contaminants in Fort Benton Water

Surface Water Treatment Rule 4 violations
Treatment Technique
Pathogens may not be adequately removed
Total Trihalomethanes (TTHM) 2 violations
Disinfection Byproducts · EPA limit: 0.08 mg/L
Increased cancer risk with long-term exposure
Total Coliform 2 violations
Microbiological
Indicates possible pathogenic contamination

Based on EPA violation records. Check your ZIP code report for system-specific contaminant data.

Housing & Infrastructure in Fort Benton

1951
Median Build Year
80%
Built Before 1986
53%
Built Before 1970
Galvanized Steel or Copper
Likely Pipe Material

With 80% of homes built before 1986, lead solder in plumbing is a potential concern. The EPA banned lead solder in 1986, but many older homes retain original plumbing.

Source: U.S. Census Bureau American Community Survey (ACS).

Housing Age Profile

Decades of residential development in Fort Benton took place before the two main regulatory milestones that reduced plumbing-era lead risk: the phase-out of lead pipes before 1970, and the federal ban on lead solder in 1986. With a median build year of 1951, the housing stock here is anchored in that earlier period. The distinction between pre-1970 and 1970-to-1986 construction matters: the oldest homes may have lead pipes in the service line and lead solder in the copper joints, while the 1970-to-1986 tier still carries the solder risk even after lead pipes became less common. Together, these two risk layers affect a majority of the residential properties in the city — a fact the aggregate water quality data doesn't directly reveal.

1951
Median Year Built
80%
Pre-1986 (Lead Paint Risk)
53%
Pre-1970 (Lead Pipes Risk)
Pre-1970 (53%) 1970–1986 (27%) Post-1986 (20%)

Over half of homes in Fort Benton were built before 1986, when lead solder was banned. Older plumbing may leach lead into drinking water, especially with corrosive water chemistry.

Source: U.S. Census Bureau ACS B25034.

Cost Context: What Remediation Means for Fort Benton Homeowners

When estimated remediation is placed alongside median property values in Fort Benton, the resulting ratio is low — a finding consistent with a household financial perspective where documented issues can be addressed without a meaningful impact on overall equity position, making this market one of the more favorable contexts for remediation planning.

Median Home Value
$209,600
Est. Remediation
$1,200
Remediation as % of home value 0.6%

Remediation costs in Fort Benton are relatively low compared to home values. The $800–$1,500 estimated range is a small fraction of median property value. Home values are 29% below the Montana average.

Lead Exposure Risk for Children in Fort Benton

80%
Homes Built Before 1986
0.002
mg/L Avg Lead (Limit: 0.015)

Why children are most at risk: The CDC states there is no safe level of lead exposure for children. Children under 6 absorb lead more readily than adults, and even low levels can cause developmental delays, learning difficulties, and behavioral problems.

Reading the local data together points toward a structural gap that matters more here than in low-exposure communities. 80% of Fort Benton stock comes from the pre-rule era, and citywide monitoring either approaches or sits beyond the federal benchmark under Lead and Copper Rule sampling. A baseline kit fits the routine-diligence category, with certified filtration available via retailer networks where confirmed faucet results warrant additional measures.

Sources: EPA Lead and Copper Rule, U.S. Census Bureau ACS, CDC childhood lead poisoning prevention guidelines.

What You Can Do in Fort Benton

  1. Test your water at home. City-level data shows averages — your tap may differ. NSF-certified test kits cost $20-40 and give results in days.
  2. Install a certified water filter. Filters rated for Surface Water Treatment Rule can reduce the most common contaminant found in Fort Benton's water.
  3. Check your home's plumbing. With 80% of homes built before 1986, lead solder is a real possibility.

Frequently Asked Questions

Is the water safe to drink in Fort Benton, MT?
Fort Benton has an average water safety score of 61/100 (Grade C). 4 EPA violations have been recorded. Check individual ZIP code reports for details specific to your neighborhood.
How many water violations does Fort Benton have?
Fort Benton water systems have a total of 4 EPA violations. Violations are tracked across 1 ZIP code.
Does Fort Benton water have lead?
The average 90th-percentile lead level in Fort Benton is 0.002 mg/L. This is below the EPA action level of 0.015 mg/L. Lead levels can vary by home — testing is recommended especially in older properties.
How does Fort Benton compare to Montana average?
Fort Benton has an average water safety score of 61/100, which is above the Montana state average of 55/100.
How many water systems serve Fort Benton?
Fort Benton is served by 5 public water systems across 1 ZIP code, serving approximately 1,777 people.
How much does it cost to fix water issues in Fort Benton?
Estimated remediation costs in Fort Benton average $1,200 per household, ranging from $800 to $1,500. Costs include filtration, pipe replacement, radon mitigation, and flood protection.
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