CITY REPORT WI

Ogdensburg, WI: High Radon Risk — 40/100 (2026)

1 ZIP code · 1 water system · Updated 2026-06-03

Unlike better-scoring cities in WI, Ogdensburg records health-based violations across a meaningful portion of its service areas — the overall safety grade is well below average.

How Ogdensburg Compares

Ogdensburg40/100
Wisconsin avg66/100
National avg67/100

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

1
ZIP Codes
1
Water Systems
0
ZIPs with Violations
D · 40
Avg Safety Score
Zone 1
Radon Risk (High)
$195K
Median Home Value
$1,200
Est. Remediation (0.6% of home value)

Key Facts for Ogdensburg Residents

  • Homes built before 1986: 76% — older plumbing may contain lead solder.
  • Estimated remediation: $1,200 per household.
  • CDC health risk index: 14.02 — above typical levels.

Ogdensburg's Water Providers

Ogdensburg, WI draws its water from one primary utility across 1 tracked system.

MANAWA WATERWORKS
Serves ~1,300 people
40
/100

Overview

We track water quality and home safety data for 1 ZIP code in Ogdensburg, Wisconsin, covering 1 community water system serving approximately 1,083 people.

No EPA violations recorded across any ZIP codes in Ogdensburg — an excellent indicator of water quality.

Home Safety Score

Average Home Safety Score for Ogdensburg: D (40/100)

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

Ogdensburg water systems draw from: Groundwater.

Lead & Copper

  • Lead data: not yet available for Ogdensburg
  • 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.

Areas with No Violations

ZIP Code Safety Score System Population
54962 D MANAWA WATERWORKS 1,300

All ZIP Codes in Ogdensburg

Data Sources

Updated daily.

Ogdensburg Community Health Snapshot

11.1%
Asthma (US: 9.8%)
13.1%
Diabetes (US: 10.4%)
15.7%
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 11.1% ↑
Diabetes 13.1% ↑
Mental Health 15.7% ↑

Vertical line = national average. Above national · Below national

Ogdensburg Infrastructure Age

1979
Median Build Year
76%
Built Before 1986
43%
Built Before 1970
Copper
Likely Pipe Material

With 76% 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

Reading the housing age data for Ogdensburg — median build year 1979 — the overriding implication is that the plumbing materials inside a typical home here reflect pre-1986 construction standards. In practical terms, that means lead-soldered copper joints are common across much of the housing stock. Where those materials are present, water can leach lead as it moves through joints — a pathway that corrosion control treatment under federal rules is designed to reduce, though it cannot eliminate lead risk where the plumbing materials themselves contain lead.

1979
Median Year Built
76%
Pre-1986 (Lead Paint Risk)
43%
Pre-1970 (Lead Pipes Risk)
Pre-1970 (43%) 1970–1986 (33%) Post-1986 (24%)

Over half of homes in Ogdensburg 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.

How Remediation Costs Compare in Ogdensburg

When estimated remediation is placed alongside median property values in Ogdensburg, 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
$194,700
Est. Remediation
$1,200
Remediation as % of home value 0.6%

Remediation costs in Ogdensburg are relatively low compared to home values. The $800–$1,500 estimated range is a small fraction of median property value. Home values are 16% below the Wisconsin average.

Ogdensburg: Lead Risk & Vulnerable Populations

76%
Homes Built Before 1986

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.

Pulling a tap sample fills the gap that utility data cannot close, particularly here where 76% of housing dates from the pre-rule era and citywide monitoring sits at or above the regulatory mark in Ogdensburg.

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

What You Can Do in Ogdensburg

  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. An NSF-certified pitcher or under-sink filter removes most common contaminants.
  3. Check your home's plumbing. With 76% of homes built before 1986, lead solder is a real possibility.
  4. Review your water system's CCR. Your utility publishes an annual Consumer Confidence Report with detailed test results. Request it or find it online.

Frequently Asked Questions

Is the water safe to drink in Ogdensburg, WI?
Ogdensburg has an average water safety score of 40/100 (Grade D). No EPA violations on record. Check individual ZIP code reports for details specific to your neighborhood.
How does Ogdensburg compare to Wisconsin average?
Ogdensburg has an average water safety score of 40/100, which is below the Wisconsin state average of 66/100.
How many water systems serve Ogdensburg?
Ogdensburg is served by 1 public water system across 1 ZIP code, serving approximately 1,083 people.
How much does it cost to fix water issues in Ogdensburg?
Estimated remediation costs in Ogdensburg 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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