Natchez, MS: 9 Violations — 87/100 (2026)
3 ZIP codes · 6 water systems · Updated 2026-06-03
Compared to statewide averages in MS, Natchez scores well — health violations are below the norm and systems generally operate within federal standards.
How Natchez Compares
Data: EPA SDWIS Last verified: 2026-06-03
Natchez Water: The Quick Version
- Your city's water systems recorded 9 violations in the past 5 years.
- Average lead level: 0.005 mg/L.
- Estimated remediation: $1,450 per household.
- CDC health risk index: 17.36 — above typical levels.
Water Systems Serving Natchez
3 independent water providers serve Natchez, MS — 6 systems appear in federal records.
Overview
We track water quality and home safety data for 3 ZIP codes in Natchez, Mississippi, covering 6 community water systems serving approximately 29,212 people.
3 of 3 ZIP codes (100%) have recorded EPA violations. All violations are monitoring/reporting type.
Home Safety Score
Average Home Safety Score for Natchez: A (87/100)
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
Natchez water systems draw from: Groundwater.
Lead & Copper
- Average lead level (90th percentile): 0.0050 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): 3 ZIP codes
Top Contaminants
| Contaminant | Category | Violations | ZIPs Affected |
|---|---|---|---|
| Total Trihalomethanes (TTHM) | Disinfection Byproducts | 12 | 3 |
Areas with Most Violations
| ZIP Code | Safety Score | Violations | Health-Based | System |
|---|---|---|---|---|
| 39120 | B | 3 | 0 | City of Natchez |
| 39121 | A | 3 | 0 | City of Natchez |
| 39122 | A | 3 | 0 | City of Natchez |
All ZIP Codes in Natchez
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 Natchez
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 Natchez
Based on EPA violation records. Check your ZIP code report for system-specific contaminant data.
Natchez: Remediation Cost in Perspective
Property value and cost data for Natchez produce a moderate remediation-share classification — a level where advance financial planning has real practical value and the commitment is realistic for most homeowners who approach it deliberately.
Remediation costs are moderate relative to home values in Natchez. The estimated $950–$2,200 range is manageable for most homeowners but still worth budgeting for. Home values are 16% below the Mississippi average.
Protecting Children from Lead in Natchez
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 Natchez 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 Natchez
Flood risk in Natchez occupies the middle ground: 188 NFIP claims and 67% of local ZIP codes within FEMA flood zones. At that level, the risk pathways connecting flooding to water quality — treatment system stress, well infiltration, distribution backflow — become relevant considerations during significant flood events, even if day-to-day water quality is unaffected by flood history.
Natchez has a moderate flood history with 188 FEMA claims averaging $8,469 per payout. 67% 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>$1,450</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 Natchez, MS