Rolette, ND: High Radon Risk — 70/100 (2026)
1 ZIP code · 1 water system · Updated 2026-06-03
Tap water monitoring data for Rolette shows a consistently clean picture in ND — few violations on record, compliance well above the median.
How Rolette Compares
Data: EPA SDWIS Last verified: 2026-06-03
Rolette Water: The Quick Version
- Average lead level: 0.0016 mg/L.
- Homes built before 1986: 78% — older plumbing may contain lead solder.
- Estimated remediation: $3,000 per household.
- CDC health risk index: 17.15 — above typical levels.
Water Systems Serving Rolette
The structure of water supply in Rolette, ND is straightforward: one utility provides the bulk of residential service among 1 tracked system, concentrating rate-setting and infrastructure decisions under a single organization.
Overview
We track water quality and home safety data for 1 ZIP code in Rolette, North Dakota, covering 1 community water system serving approximately 793 people.
No EPA violations recorded across any ZIP codes in Rolette — an excellent indicator of water quality.
Home Safety Score
Average Home Safety Score for Rolette: B (70/100)
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
Rolette water systems draw from: Groundwater.
Lead & Copper
- Average lead level (90th percentile): 0.0016 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.
Areas with No Violations
| ZIP Code | Safety Score | System | Population |
|---|---|---|---|
| 58366 | B | City of Rolette | 484 |
All ZIP Codes in Rolette
- 58366 [B]
Data Sources
- Water quality: EPA Safe Drinking Water Information System (SDWIS)
- Lead/copper: EPA Lead and Copper Rule sampling data
- Radon: EPA Map of Radon Zones
Updated daily.
CDC Health Data for Rolette
Source: CDC PLACES (County-level estimates). Water contamination can correlate with respiratory and chronic health conditions.
Compared to National Average
Vertical line = national average. ■ Above national · ■ Below national
How Old Is Rolette's Housing Stock?
With 78% 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 Rolette's housing predates 1986, when lead solder was banned from new plumbing, the median build year of 1978 reflects a city where lead-era plumbing materials are common rather than exceptional.
Over half of homes in Rolette 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.
Rolette: Remediation Cost in Perspective
Across the Rolette housing market, the estimated remediation share sits at an elevated level — the cost-to-value ratio here is high enough that addressing documented water and safety issues becomes a material equity decision rather than routine maintenance, and most homeowners benefit from treating it as a structured financial planning exercise.
At 2.1% of home value, remediation costs in Rolette represent a significant financial burden. For homes valued near the median, fixing water and safety issues could cost $2,000–$4,000. Home values here are 19% below the North Dakota average.
Protecting Children from Lead in Rolette
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.
Routinely in Rolette, where 78% of housing predates the solder ban and aggregate utility readings hover near the federal threshold, a faucet-level draw functions as a standard household step for families with small kids.
Sources: EPA Lead and Copper Rule, U.S. Census Bureau ACS, CDC childhood lead poisoning prevention guidelines.
Climate-Related Water Risk for Rolette
Flood insurance records under FEMA's NFIP show limited historical flood activity for Rolette. Understanding where a community falls on the exposure spectrum matters for water quality assessment because flooding operates as a compounding hazard: during significant flood events, treatment facilities can be overwhelmed, private wells can be infiltrated by surface runoff, and pressure changes in distribution systems can allow backflow of contaminated water. None of those mechanisms are absent here, but they require event conditions that the current NFIP record suggests have been infrequent.
Rolette has a relatively low flood history with 1 FEMA claims on record. While risk is limited, severe weather events can still impact water infrastructure.
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. Flood damage can add significantly to the estimated <strong>$3,000</strong> remediation cost per household.
Source: FEMA National Flood Insurance Program (NFIP) claims data, FEMA flood zone designations.
Deep Dive Reports
Detailed analysis for Rolette, ND