Oberon, ND (58357): High Radon Potential Area
EPA data for Central Plains Water District
EPA records for the water systems mapped to 58357 in Oberon, 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
At a Glance
- Water No drinking-water violations in EPA records since 2021.
- Lead The reported 90th-percentile lead result of 0.001 mg/L is below the EPA action level for water systems; EPA's health goal for lead is zero.
- PFAS PFAS detected in UCMR5 sampling; see the PFAS section for each compound, compared with the federal PFAS MCL where one exists.
- Radon EPA Zone 1 - highest county-level potential. This is not a home measurement; test before any threshold comparison.
- Flood 15 cumulative NFIP claim records. Claim evidence is historical, not current map coverage.
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Across water quality, environmental, and home-safety datasets reviewed for 58357 in Oberon, the high-priority classification covers 1 finding - none crossed the threshold required for a critical designation based on the classification criteria applied.
Score Breakdown
Overall Home Safety Score: Score unavailable
Required evidence is missing. Missing values remain unknown and are not imputed or renormalized.
Canonical components
Required domains
Coverage: 2 of 4 components and 1 of 3 domains observed.
Model 4.0.0; series home-safety-v4-cross-vertical.
Safety & Health (6) HIGH
Your Water System
ZIP code 58357 in Oberon, North Dakota is mapped to the water system Central Plains Water District (EPA ID: ND5201309). This system provides water to approximately 3,504 people from groundwater sources.
Lead & Copper in Your Water
The EPA requires water systems to monitor lead and copper levels under the Lead and Copper Rule.
| Metal | Measured Level | EPA Action Level | Status | Sample Date or Period |
|---|---|---|---|---|
| Copper | Action-level exceedance on record | 1.3 mg/L | Exceeds action level | Not present in ZipCheckup accepted source data |
Other Water Quality Reports in North Dakota
- 58001 (Abercrombie)
- 58002 (Absaraka)
- 58004 (Amenia)
- 58005 (Argusville)
- 58006 (Arthur)
- 58007 (Ayr)
- 58008 (Barney)
- 58009 (Blanchard)
- 58011 (Buffalo)
- 58012 (Casselton)
- 58013 (Cayuga)
- 58015 (Christine)
- 58016 (Clifford)
- 58017 (Cogswell) - 1 violation recorded for mapped water systems
- 58018 (Colfax)
- 58021 (Davenport)
- 58027 (Enderlin) - 1 violation recorded for mapped water systems
- 58029 (Erie)
- 58030 (Fairmount)
- 58031 (Fingal)
Nearby Water Quality Reports
- 58335 (Fort Totten) - 6 mi
- 58374 (Sheyenne) - 10 mi
- 58351 (Minnewaukan) - 10 mi
- 58370 (Saint Michael) - 13 mi
- 58379 (Tokio) - 15 mi
- 58301 (Devils Lake) - 17 mi
- 58348 (Maddock) - 18 mi
- 58356 (New Rockford) - 20 mi
- 58362 (Penn) - 20 mi
- 58381 (Warwick) - 22 mi
Data Sources
This report uses public data from the EPA Safe Drinking Water Information System (SDWIS). View available EPA compliance records for Central Plains Water District (ND5201309) on EPA.gov.
4 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.
PFAS Contamination Detected
PFAS ("forever chemicals") have been reported in samples from water systems associated with ZIP code 58357.
Detected compounds: PFBA.
Highest measured level: 0.0071 µg/L
Reverse osmosis (RO) and activated carbon block filters can reduce PFAS at the tap. Certifications list the compounds covered: an NSF/ANSI 53 or 58 claim for PFOA/PFOS does not cover every PFAS, so check that the product lists the compounds detected here.
Environmental Hazards (11) HIGH
Home & Infrastructure (6) MODERATE
Possible home maintenance concerns - talk to a local expert.
Call (855) 384-4856Paid Partner This is a free service. You will be connected with an independent service provider. We may receive compensation.
Cost & Community (7) HIGH
CPSC product recall notices
These national notices are not matched to this ZIP code or water system.
Protect Your Home in Oberon
Based on local data for ZIP 58357, 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 Oberon has 15 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 58357 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 CostsWindow Replacement
The median build year of homes in Oberon 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 CostsRoofing 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 NeedsService 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 58357 safe to drink?
EPA SDWIS records 0 violations since 2021 across the water systems mapped to ZIP 58357 (primary system: Central Plains Water 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 58357's water come from?
The recorded water source for Central Plains Water District, a system mapped to ZIP code 58357, is Groundwater. This system serves approximately 3,504 people.
How can I get my water tested in Oberon?
If Central Plains Water 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 58357 tap water?
The Lead and Copper Rule record selected for 58357 reports a 90th-percentile lead result of 0.00102 mg/L for a water system mapped to this ZIP (record date 2024-12-31). 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 58357?
58357 is mapped to a county in EPA Radon Zone 1 (high county-level radon potential; EPA recommends testing every home), located in Benson County. EPA radon zones range from Zone 1 (highest county-level potential) to Zone 3 (lowest). Testing your home is recommended regardless of zone.
Are there PFAS (forever chemicals) in 58357's water?
Yes, PFAS have been detected in samples from water systems mapped to 58357. Reverse osmosis and activated carbon filters certified to NSF/ANSI 53 or 58 specifically for PFOA/PFOS reduction can reduce PFAS.
What does the NFIP claim history show for ZIP 58357?
FEMA records contain 15 flood insurance claims filed in ZIP code 58357; the recorded rated-zone value (the most frequent one if there are several claims) is D, which is claims evidence and may differ from the current FEMA map zone for a property. Claim records do not establish current property risk. Review FEMA's map for the specific property.
How to cite this page
ZipCheckup. (2026). Oberon, ND (58357): High Radon Potential Area. https://zipcheckup.com/report/58357/
@misc{zipcheckup-report-58357,
author = {{ZipCheckup}},
title = {{Oberon, ND (58357): High Radon Potential Area}},
year = {2026},
url = {https://zipcheckup.com/report/58357/}
}
Page version: October 2026.
Nearby ZIP Code Reports
Water quality comparison for ZIP codes near 58357
| ZIP Code | City, State | Distance | Grade | Violations |
|---|---|---|---|---|
| 58335 | Fort Totten, ND | 5.7 mi | N/A | 0 |
| 58374 | Sheyenne, ND | 9.8 mi | N/A | 0 |
| 58351 | Minnewaukan, ND | 10.4 mi | N/A | 0 |
| 58370 | Saint Michael, ND | 12.7 mi | N/A | 0 |
| 58379 | Tokio, ND | 15.1 mi | N/A | 0 |
| 58301 | Devils Lake, ND | 17.2 mi | N/A | 0 |
| 58348 | Maddock, ND | 18.1 mi | N/A | 0 |
| 58356 | New Rockford, ND | 19.5 mi | N/A | 0 |
| 58362 | Penn, ND | 19.5 mi | N/A | 0 |
| 58381 | Warwick, ND | 21.6 mi | N/A | 0 |
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