Water Quality Report

Manvel, ND (58256): High Radon Potential Area

EPA data combined for 2 water systems mapped to this ZIP (largest mapped system: Agassiz Water Users District)

High County Radon Potential NFIP Claim History

EPA records for the water systems mapped to 58256 in Manvel, ND contain zero recorded violations for inclusive record years 2021 through 2026. This does not establish that every category was monitored or published, and it does not cover events outside that source window.

Data source: U.S. Environmental Protection Agency (EPA) SDWIS

Based on EPA Drinking Water FEMA Flood Data U.S. Census CDC Energy Information Admin. USGS Water Data & 9 more federal sources
Latest air quality, EPA records and weather alerts Current data temporarily unavailable
Current EPA violation data unavailable
Water records and current conditions
Current EPA violation data unavailable
Safety Score N/A
Water Quality No violations
Lead Risk Below action level 0.0031 mg/L, 90th percentile, sample period ending 2025-12-31
NFIP Claim History Claim records 166 claims
Data confidence: High (direct measurement) Medium (sampled / sub-geography) Low (modeled / inferred) Methodology →

At a Glance

  • Water No drinking-water violations in EPA records since 2021.
  • Lead The reported 90th-percentile lead result of 0.0031 mg/L is below the EPA action level for water systems; EPA's health goal for lead is zero.
  • Radon EPA Zone 1 - highest county-level potential. This is not a home measurement; test before any threshold comparison.
  • Flood 166 cumulative NFIP claim records. This historical count is not a current property-risk verdict.
Contaminant Summary
Evidence unavailable
Report data assembled: Jul 27, 2026 EPA water-system identity: source date or period is not present in ZipCheckup's accepted source record EPA violation history: more than two update cycles old Lead, copper and UCMR measurements: source date or period is not present in ZipCheckup's accepted source record
2
Water Systems
3,438
People Served
0
Health Violations (since 2021)
Groundwater
Water Source
0.00311 mg/L
Reported Lead Result1.4× the national median for this measure
Zone 1
County Radon Potential · High
$208K
Median Home Value29% above state median ($161K)

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Score Breakdown

Overall Home Safety Score: Score unavailable

Required evidence is missing. Missing values remain unknown and are not imputed or renormalized.

Canonical components

EPA water compliance
100/100
Observed
PFAS MCL screen
100/100
Observed
EPA radon zone
0/100
Observed
Annual EPA AirData AQI
Unknown
Evidence missing

Required domains

Drinking water
100/100
Indoor environment
0/100
Outdoor environment
Unknown

Coverage: 3 of 4 components and 2 of 3 domains observed.

Model 4.0.0; series home-safety-v4-cross-vertical.

Safety & Health (6) HIGH

Your Water System

ZIP code 58256 in Manvel, North Dakota is mapped to the water system Agassiz Water Users District (EPA ID: ND1801056). This system provides water to approximately 3,438 people from groundwater sources.

There are 2 community water systems serving this area.

Water Systems Serving This Area

System Name EPA ID Population Source
Agassiz Water Users District ND1801056 3,438 Groundwater
Tri-county Water District ND3201072 2,501 Groundwater

Other Water Quality Reports in North Dakota

Nearby Water Quality Reports

Data Sources

This report uses public data from the EPA Safe Drinking Water Information System (SDWIS). View available EPA compliance records for Agassiz Water Users District (ND1801056) on EPA.gov.

5 of the top compounds applied across the surrounding county in USGS pesticide-use estimates appear on EPA drinking-water monitoring lists. See the agricultural pesticide-use section.

📊 EPA Safe Drinking Water · View source →

UCMR 5 PFAS monitoring: no reportable detections in available records

Available federal UCMR5 records for water systems mapped to ZIP code 58256 show no PFAS detections among the compounds tested, at the program's reporting levels.

The EPA Fifth Unregulated Contaminant Monitoring Rule (UCMR5) required community and non-transient non-community water systems serving 3,300 or more people to test for 29 PFAS compounds and lithium between 2023 and 2025. Systems with no detections at the federal minimum reporting level had no results at or above that reporting level.

📊 EPA UCMR5 · View source →
Environmental Hazards (11) HIGH
Home & Infrastructure (6) MODERATE
Cost & Community (8) HIGH

CPSC product recall notices

These national notices are not matched to this ZIP code or water system.

View all recalls →

📊 CPSC · View source →

Protect Your Home in Manvel

Based on local data for ZIP 58256, these services may benefit homeowners in your area.

Based on local data for your area. Use the tools below to explore your options.

Home & Flood Insurance

The ZIP code for this report in Manvel has 166 FEMA flood claims on record. Standard homeowner policies don't cover flood damage - make sure you're protected.

Typical cost: Flood insurance: premiums vary by property and flood zone; request a quote

Check Your Flood Zone (Free)

FEMA flood map lookup - see if your property is in a flood zone

Free tip: Check your FEMA flood zone at msc.fema.gov (free lookup)

Gutter Installation & Repair

The median home in 58256 was built around 1977. Aging gutters can cause foundation damage, basement flooding, and mold - a professional assessment can prevent costly repairs.

Typical cost: Gutter installation: typically $1,000–$2,500 for a standard home

Estimate Your Home Maintenance Costs

Window Replacement

The median build year of homes in Manvel is 1977; check the age and condition of your own windows. ENERGY STAR windows can save $101–$583/year on energy bills.

Typical cost: Window replacement: typically $300–$800 per window installed

Estimate Your Home Maintenance Costs

Roofing Inspection & Repair

Homes built around 1977 may be on their second or third roof. A professional inspection can catch damage before leaks start.

Typical cost: Roof inspection: typically $75–$300; repairs $300–$1,500

Estimate Your Home Insurance Needs

Service recommendations are based on public data for this ZIP code (FEMA, Census ACS, NWS). Actual needs vary by property. By calling, your information will be shared with an independent service provider. ZipCheckup may receive compensation. Cost estimates are approximate and vary by property, condition, and contractor.

Frequently Asked Questions

Is the tap water in 58256 safe to drink?

EPA SDWIS records 0 violations since 2021 across the water systems mapped to ZIP 58256 (primary system: Agassiz Water Users District), including 0 health-based. The violation table above shows which system each record belongs to. ZipCheckup last updated this page in July 2026. The federal source release date is unavailable, so that month is not presented as source currency.

Where does 58256's water come from?

The recorded water source for Agassiz Water Users District, a system mapped to ZIP code 58256, is Groundwater. This system serves approximately 3,438 people.

How can I get my water tested in Manvel?

If Agassiz Water Users District supplies your home, contact it for its Consumer Confidence Report; otherwise contact the water utility that serves your address, or hire a certified lab for independent home water testing. The EPA recommends annual testing if you use a private well.

Is lead a concern in 58256 tap water?

The Lead and Copper Rule record selected for 58256 reports a 90th-percentile lead result of 0.00311 mg/L for a water system mapped to this ZIP (record date 2025-12-31). The EPA action level is 0.015 mg/L. This result is below the EPA action level; it does not show the lead level in each home.

What is the radon risk for 58256?

58256 is mapped to a county in EPA Radon Zone 1 (high county-level radon potential; EPA recommends testing every home), located in Grand Forks County. EPA radon zones range from Zone 1 (highest county-level potential) to Zone 3 (lowest). Testing your home is recommended regardless of zone.

What does the NFIP claim history show for ZIP 58256?

FEMA records contain 166 flood insurance claims filed in ZIP code 58256; the recorded rated-zone value (the most frequent one if there are several claims) is A, which is claims evidence and may differ from the current FEMA map zone for a property. This is a substantial claim history, but claim count is not a count of distinct events or properties. Review FEMA's map for the specific property.

How to cite this page

APA ZipCheckup. (2026). Manvel, ND (58256): High Radon Potential Area. https://zipcheckup.com/report/58256/
BibTeX
@misc{zipcheckup-report-58256,
  author = {{ZipCheckup}},
  title  = {{Manvel, ND (58256): High Radon Potential Area}},
  year   = {2026},
  url    = {https://zipcheckup.com/report/58256/}
}

Page version: October 2026.

Nearby ZIP Code Reports

Water quality comparison for ZIP codes near 58256

ZIP Code City, State Distance Grade Violations
56744 Oslo, MN 9.1 mi N/A 0
58204 Grand Forks Afb, ND 11.4 mi N/A 10
58228 Emerado, ND 11.8 mi N/A 0
58258 Mekinock, ND 12.2 mi N/A 0
56710 Alvarado, MN 12.3 mi N/A 0
58203 Grand Forks, ND 12.4 mi N/A 0
58205 Grand Forks Afb, ND 12.6 mi N/A 10
58202 Grand Forks, ND 12.6 mi N/A 0
58235 Gilby, ND 12.8 mi N/A 0
58261 Minto, ND 13.3 mi N/A 0

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Coverage: 14/17 risk factors Data sources →
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