Norfork, AR Water Safety: 69/100 (2026)
2 ZIP codes · 2 water systems · Updated 2026-06-03
Although much of Norfork meets baseline drinking water standards, some AR-tracked service areas show violations that merit a closer look — particularly for older housing stock.
How Norfork Compares
Data: EPA SDWIS Last verified: 2026-06-03
Key Facts for Norfork Residents
- Estimated remediation: $1,300 per household.
- CDC health risk index: 16.56 — above typical levels.
Norfork's Water Providers
Norfork, AR draws its residential water from 2 separate providers among the 2 federally tracked systems. Each operates independently, with its own infrastructure, rate structure, and compliance record.
Overview
We track water quality and home safety data for 2 ZIP codes in Norfork, Arkansas, covering 2 community water systems serving approximately 1,853 people.
No EPA violations recorded across any ZIP codes in Norfork — an excellent indicator of water quality.
Home Safety Score
Average Home Safety Score for Norfork: C (69/100)
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
Norfork water systems draw from: Groundwater.
Lead & Copper
- Lead data: not yet available for Norfork
- 0 ZIP codes exceed the EPA lead action level
Radon Risk
Dominant radon zone: Zone 2 (Moderate Risk)
- Zone 1 (High): 0 ZIP codes
- Zone 2 (Moderate): 2 ZIP codes
- Zone 3 (Low): 0 ZIP codes
The EPA recommends testing homes in Zone 1 and Zone 2 areas for radon.
Areas with No Violations
| ZIP Code | Safety Score | System | Population |
|---|---|---|---|
| 72658 | C | Norfork Waterworks | 918 |
| 72659 | B | Norfork Waterworks | 918 |
All ZIP Codes in Norfork
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.
Norfork Community Health Snapshot
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 Remediation Costs Compare in Norfork
In Norfork, the equity share of documented remediation is meaningful enough to move the household financial perspective from routine maintenance into deliberate budgeting territory — the cost-to-value ratio is moderate, and most homeowners benefit from mapping the full scope against available budgets before committing.
Remediation costs are moderate relative to home values in Norfork. The estimated $600–$2,050 range is manageable for most homeowners but still worth budgeting for. Home values are 23% below the Arkansas average.
Norfork: Flood History & Water Damage Risk
NFIP records stretching across multiple decades show Norfork accumulating 64 claims and carrying 50% of its ZIP codes inside FEMA flood zones — evidence of meaningful exposure that extends beyond isolated incidents. The mechanisms linking flooding to water quality haven't changed: treatment facilities can be overwhelmed, wells can be infiltrated, and distribution systems can experience backflow. For a community at this exposure level, those mechanisms shift from hypothetical to periodically relevant.
Norfork has a moderate flood history with 64 FEMA claims averaging $36,737 per payout. 50% of ZIP codes fall within FEMA flood zones. Flood events can contaminate drinking water and overwhelm treatment systems.
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>$1,300</strong> remediation cost per household.
Residents in flood-prone areas should consider flood insurance even outside FEMA zones — over 25% of flood claims come from low-to-moderate risk areas. After any flood event, test your water before drinking.
Source: FEMA National Flood Insurance Program (NFIP) claims data, FEMA flood zone designations.
What You Can Do in Norfork
- 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.
- Install a certified water filter. An NSF-certified pitcher or under-sink filter removes most common contaminants.
- Check your home's plumbing. Homes built before 1986 may have lead solder in pipes. A licensed plumber can assess your risk.
Deep Dive Reports
Detailed analysis for Norfork, AR