Walnut Ridge, AR: 4 Violations — 91/100 (2026)
2 ZIP codes · 8 water systems · Updated 2026-06-03
Water utilities in Walnut Ridge have maintained a consistent compliance record over recent monitoring periods — the city's above-average grade in AR reflects low violation rates and no systemic health concerns flagged in current data.
How Walnut Ridge Compares
Data: EPA SDWIS Last verified: 2026-06-03
Walnut Ridge Water: The Quick Version
- Your city's water systems recorded 4 violations in the past 5 years.
- Average lead level: 0.001 mg/L.
- Estimated remediation: $1,800 per household.
- CDC health risk index: 15.88 — above typical levels.
Water Systems Serving Walnut Ridge
3 independent water providers serve Walnut Ridge, AR — 8 systems appear in federal records.
Overview
We track water quality and home safety data for 2 ZIP codes in Walnut Ridge, Arkansas (population ~7,565), covering 8 community water systems serving approximately 104,587 people region-wide.
2 of 2 ZIP codes (100%) have recorded EPA violations. All violations are monitoring/reporting type.
Home Safety Score
Average Home Safety Score for Walnut Ridge: A (91/100)
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
Walnut Ridge water systems draw from: Surface water.
Lead & Copper
- Average lead level (90th percentile): 0.0010 mg/L (EPA action level: 0.015 mg/L)
- 0 ZIP codes exceed the EPA lead action level
Radon Risk
Dominant radon zone: Zone 3 (Low Risk)
- Zone 1 (High): 0 ZIP codes
- Zone 2 (Moderate): 0 ZIP codes
- Zone 3 (Low): 2 ZIP codes
Top Contaminants
| Contaminant | Category | Violations | ZIPs Affected |
|---|---|---|---|
| Surface Water Treatment Rule | Treatment Technique | 3 | 2 |
| Consumer Confidence Report Rule | Reporting | 3 | 2 |
Areas with Most Violations
| ZIP Code | Safety Score | Violations | Health-Based | System |
|---|---|---|---|---|
| 72439 | A | 2 | 0 | Walnut Ridge Waterworks |
| 72476 | A | 2 | 0 | Walnut Ridge Waterworks |
All ZIP Codes in Walnut Ridge
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 Walnut Ridge
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
Key Contaminants Detected in Walnut Ridge
Based on EPA violation records. Check your ZIP code report for system-specific contaminant data.
Walnut Ridge: Remediation Cost in Perspective
How does remediation fit within the broader financial picture for Walnut Ridge homeowners? The equity share is moderate — large enough that treating it as a real planning consideration makes sense, and manageable enough that most homeowners have a clear path to addressing documented water and safety issues when they approach the commitment with deliberate advance budgeting rather than as an unplanned expense.
Remediation costs are moderate relative to home values in Walnut Ridge. The estimated $1,200–$2,500 range is manageable for most homeowners but still worth budgeting for. Home values are 31% below the Arkansas average.
Protecting Children from Lead in Walnut Ridge
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.
Lead risk in Walnut Ridge appears low overall, but individual homes may differ. Testing is the only way to confirm your water's lead content.
Sources: EPA Lead and Copper Rule, U.S. Census Bureau ACS, CDC childhood lead poisoning prevention guidelines.
Climate-Related Water Risk for Walnut Ridge
Within the NFIP's national dataset, Walnut Ridge falls in moderate-exposure territory — 13 documented incidents spanning multiple decades, with 50% of local ZIP codes sitting inside FEMA flood boundaries. That combination warrants inclusion in any thorough local water quality review.
Walnut Ridge has a moderate flood history with 13 FEMA claims averaging $29,254 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>$1,800</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.
Deep Dive Reports
Detailed analysis for Walnut Ridge, AR