Bullhead City, AZ: 4 Health Violations — 81/100 (2026)
4 ZIP codes · 5 water systems · Updated 2026-06-04
How does Bullhead City tap water hold up under EPA scrutiny? Above average for AZ — documented violations are uncommon and the safety grade reflects a clean overall record.
How Bullhead City Compares
Data: EPA SDWIS Last verified: 2026-06-04
Bullhead City Water: The Quick Version
- Your city's water systems recorded 144 violations in the past 5 years.
- Average lead level: 0.0018 mg/L.
- Estimated remediation: $1,900 per household.
- CDC health risk index: 15.41 — above typical levels.
Water Systems Serving Bullhead City
Structurally, Bullhead City, AZ's water supply is divided. Federal data identifies 5 water systems in the area, with 3 providers serving the bulk of residential connections. These utilities operate independently, meaning rate-setting authority and EPA compliance accountability are distributed rather than centralized.
Overview
We track water quality and home safety data for 4 ZIP codes in Bullhead City, Arizona (population ~43,022), covering 5 community water systems serving approximately 70,411 people region-wide.
4 of 4 ZIP codes (100%) have recorded EPA violations. 4 health-based violations documented.
Home Safety Score
Average Home Safety Score for Bullhead City: B (81/100)
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
Bullhead City water systems draw from: Groundwater.
Lead & Copper
- Average lead level (90th percentile): 0.0018 mg/L (EPA action level: 0.015 mg/L)
- 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): 4 ZIP codes
- Zone 3 (Low): 0 ZIP codes
The EPA recommends testing homes in Zone 1 and Zone 2 areas for radon.
Top Contaminants
| Contaminant | Category | Violations | ZIPs Affected |
|---|---|---|---|
| Lead | Inorganic | 35 | 4 |
| Consumer Confidence Report Rule | Reporting | 25 | 4 |
| Revised Total Coliform Rule | Microbiological | 25 | 4 |
| Stage 1 DBP Rule | Treatment Technique | 20 | 4 |
| Total Trihalomethanes (TTHM) | Disinfection Byproducts | 15 | 4 |
Areas with Most Violations
| ZIP Code | Safety Score | Violations | Health-Based | System |
|---|---|---|---|---|
| 86429 | B | 36 | 1 | Bullhead City Mohave |
| 86430 | B | 36 | 1 | Bullhead City Mohave |
| 86439 | B | 36 | 1 | Bullhead City Mohave |
| 86442 | B | 36 | 1 | Bullhead City Mohave |
All ZIP Codes in Bullhead City
- 86429 [B] — 36 violations ⚠
- 86430 [B] — 36 violations ⚠
- 86439 [B] — 36 violations ⚠
- 86442 [B] — 36 violations ⚠
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 Bullhead City
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 Bullhead City
Based on EPA violation records. Check your ZIP code report for system-specific contaminant data.
Bullhead City: Remediation Cost in Perspective
Equity impact data for Bullhead City lands in the favorable tier — remediation claims a small slice of what properties here are worth.
Remediation costs in Bullhead City are relatively low compared to home values. The $950–$3,150 estimated range is a small fraction of median property value. Home values are 5% above the Arizona average.
Protecting Children from Lead in Bullhead City
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 Bullhead City 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 Bullhead City
Over the multi-decade window covered by the National Flood Insurance Program, Bullhead City has accumulated 53 claims — a total that suggests more than isolated flood exposure. With 75% of ZIP codes in designated flood zones, the water-quality implications of flooding move from hypothetical to periodically relevant: treatment intake can be compromised, wells can be infiltrated, and distribution backflow can occur.
Bullhead City has a moderate flood history with 53 FEMA claims averaging $1,779 per payout. 75% 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>$1,900</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 Bullhead City, AZ