CITY REPORT MN 1 HEALTH VIOLATIONS

Thief River Falls, MN - Home Safety Score unavailable

1 ZIP code · 1 water system · Updated

Data: EPA SDWIS

1
ZIP Codes
1
Water Systems
1
ZIPs with Violations
Zone 1
Radon Risk (High)
$190K
Median Home Value
$3,800
Est. Remediation (2.0% of home value)

Thief River Falls Water: The Quick Version

  • Your city's water systems recorded 2 violations in the past 5 years.
  • Average lead level: 0.007 mg/L.
  • Homes built before 1986: 68% - older plumbing may contain lead solder.
  • Estimated remediation: $3,800 per household.
  • CDC health risk index: 13.39 - above typical levels.

Water Systems Serving Thief River Falls

As of current federal records, Thief River Falls, MN is served primarily by one water utility among 1 tracked system. That single provider handles infrastructure investment, rate adjustments, and regulatory reporting under EPA oversight.

Overview

We track home safety data for 1 ZIP code in Thief River Falls, Minnesota, covering 1 community water system serving approximately 12,814 people. The EPA snapshots used for this build directly map water systems to 1 of 1 ZIP codes.

1 of 1 ZIP code with a reported violation count in the available EPA record (100%) have recorded EPA violations. 1 health-based violation appear in the available health breakdown.

Water Sources

Thief River Falls water systems draw from: Surface water.

Lead & Copper

  • Average lead level (90th percentile): 0.0070 mg/L (EPA action level: 0.015 mg/L)
  • 0 of 1 ZIP code with known status 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
Stage 1 DBP Rule Treatment Technique 2 1
Fecal Coliform Microbiological 2 1

Areas with Most Violations

ZIP Code Safety Score Violations Health-Based System
56701 2 1 Thief River Falls

All ZIP Codes in Thief River Falls

  • 56701 - 2 violations ⚠

Data Sources

Reporting periods vary by source. Missing data is shown as unavailable, not as zero.

CDC Health Data for Thief River Falls

10.3%
Asthma (US: 9.8%)
11.2%
Diabetes (US: 10.4%)
16.3%
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 10.3% ↑
Diabetes 11.2% ↑
Mental Health 16.3% ↑

Vertical line = national average. Above national · Below national

Key Contaminants Detected in Thief River Falls

Stage 1 DBP Rule 2 violations
Treatment Technique
Disinfection byproduct exposure risk
Fecal Coliform 2 violations
Microbiological

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

How Old Is Thief River Falls's Housing Stock?

1977
Median Build Year
68%
Built Before 1986
35%
Built Before 1970
Copper
Likely Pipe Material

With 68% 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

Because the majority of Thief River Falls's housing predates 1986, when lead solder was banned from new plumbing, the median build year of 1977 reflects a city where lead-era plumbing materials are common rather than exceptional.

1977
Median Year Built
68%
Pre-1986 (Lead Paint Risk)
35%
Pre-1970 (Lead Pipes Risk)
Pre-1970 (35%) 1970–1986 (33%) Post-1986 (32%)

Over half of homes in Thief River Falls 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.

Thief River Falls: Remediation Cost in Perspective

Remediation costs in Thief River Falls represent a moderate share of typical home values - worth budgeting for carefully, though within reach for most homeowners who plan ahead.

Median Home Value
$189,700
Est. Remediation
$3,800
Remediation as % of home value 2.0%

Remediation costs are moderate relative to home values in Thief River Falls. The estimated $2,450–$5,400 range is manageable for most homeowners but still worth budgeting for. Home values are 21% below the Minnesota average.

Protecting Children from Lead in Thief River Falls

68%
Homes Built Before 1986
0.007
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.

Older stock in Thief River Falls represents 68% of the inventory, and citywide monitoring runs at or above the federal action level - making an in-home read a standard household-level step.

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

Historical Flood-Claim Evidence for Thief River Falls

22
Total FEMA Flood Claims
$31,270
Avg Reported Sum With Payment Data
0%
A/V Share of Claim-Record ZIPs

Historical NFIP data for Thief River Falls contains 22 flood insurance claims. Among claims with payment data, the average reported building, contents, and ICC component sum is $31,270. Among ZIP codes with claim records, 0% have an A- or V-family dominant rated zone recorded in those historical claims. This is not a complete current FEMA property-map inventory.

How flooding affects water quality: Flood events can introduce sewage, agricultural runoff, and industrial chemicals into water supplies. Even after floodwaters recede, contamination can persist in wells and aging infrastructure. The <strong>$3,800</strong> remediation estimate shown here excludes flood insurance and is not derived from NFIP claim count.

Claim count does not establish current property risk. Check the exact address in FEMA's current map and obtain a property-specific insurance quote when relevant.

Source: historical FEMA National Flood Insurance Program (NFIP) claim records. No current FEMA property-map designation is asserted.

Frequently Asked Questions

How many water violations does Thief River Falls have?
Thief River Falls water systems have a total of 2 EPA violations, including 1 health-based violation. Violations are tracked across 1 ZIP code.
Does Thief River Falls water have lead?
The average 90th-percentile lead level in Thief River Falls is 0.007 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 many water systems serve Thief River Falls?
Thief River Falls is served by 1 public water system across 1 ZIP code, serving approximately 12,814 people.
How much does it cost to fix water issues in Thief River Falls?
Estimated remediation costs in Thief River Falls average $3,800 per household, ranging from $2,450 to $5,400. Costs include filtration, pipe replacement, radon mitigation, and flood protection.
HomeCitiesMinnesota → Thief River Falls, MN

How to cite this page

APA ZipCheckup. (2026). Thief River Falls, MN - Home Safety Score unavailable. https://zipcheckup.com/cities/mn/thief-river-falls/
BibTeX
@misc{zipcheckup-cities-mn-thief-river-falls,
  author = {{ZipCheckup}},
  title  = {{Thief River Falls, MN - Home Safety Score unavailable}},
  year   = {2026},
  url    = {https://zipcheckup.com/cities/mn/thief-river-falls/}
}

Page version: August 2026.

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