Water Quality in Mesquite, NV: 6 Violations — Grade A
Grade A · Score 94/100 · 1 water system · Updated 2026-05-03
Mesquite's water meets all EPA standards with no health-based violations.
Data: EPA Safe Drinking Water Information System (SDWIS) Last verified: 2026-05-03
The compliance record maintained by the EPA for Mesquite, NV documents 6 water violations — each tied to a specific public water system and assigned a violation category in the federal Safe Drinking Water dataset.
Water Quality by ZIP Code in Mesquite
Water quality varies across Mesquite's 3 ZIP codes. Check your specific ZIP for detailed contaminant data.
| ZIP Code | Grade | Score | Violations | Health | |
|---|---|---|---|---|---|
| 89027 | A | 91 | 2 | 0 | View report → |
| 89024 | A | 95 | 2 | 0 | View report → |
| 89034 | A | 95 | 2 | 0 | View report → |
Water Quality Overview
Mesquite, Nevada receives a water quality grade of A with an overall score of 94 out of 100, based on EPA compliance data from the Safe Drinking Water Information System (SDWIS).
The 1 water system serving Mesquite have accumulated 6 EPA violations (all monitoring/reporting type). These violations are tracked across 3 ZIP codes serving approximately 26,000 people.
What Grade A Means
A grade of A indicates excellent compliance with EPA drinking water standards. Mesquite's water systems have maintained strong performance in both contaminant monitoring and regulatory compliance.
Lead Levels
The average 90th percentile lead level across Mesquite water systems is 0.0010 mg/L — within EPA limits. No ZIP codes exceed the EPA lead action level.
Water Systems Serving Mesquite
Mesquite is served by 1 community water system regulated under the Safe Drinking Water Act. These systems collectively serve approximately 26,000 people across 3 ZIP codes.
Each water system is identified by a Public Water System ID (PWSID) and is required to:
- Test for over 90 regulated contaminants on a regular schedule
- Report results to the EPA and state regulators
- Issue an annual Consumer Confidence Report (CCR) to all customers
- Take corrective action when violations occur
The EPA has taken 3 enforcement actions against water systems serving Mesquite. Enforcement actions range from informal compliance assistance to formal orders and penalties.
How to Check Your Water in Mesquite
Enter your ZIP code on ZipCheckup to see your specific water system data, including contaminant levels, violation history, and safety scores
Request your CCR — your water utility must provide an annual Consumer Confidence Report with detailed test results for all monitored contaminants
Get a home test — certified kits cost $20–$50 and test for lead, bacteria, and common contaminants. Professional lab tests ($150–$400) cover a broader panel
Consider filtration — NSF-certified filters can remove specific contaminants. Reverse osmosis removes the broadest range; activated carbon is effective for chlorine and many organics
Check for advisories — monitor your local utility website and local news for boil water advisories or system alerts
Contaminants Detected in Mesquite Water Systems
The following contaminants have been detected or caused violations across Mesquite's water systems:
| Contaminant | Category | MCL | Violations | ZIPs Affected | Health-Based |
|---|---|---|---|---|---|
| Barium | Inorganic | 2 mg/L | 6 | 3 | No |
MCL = Maximum Contaminant Level (EPA enforceable standard). Health-based violations indicate levels that may pose direct health risks.
EPA Enforcement History
The EPA and state regulators have taken 1 enforcement action against water systems serving Mesquite. Recent actions:
| Date | Action Type |
|---|---|
| 2021-06-19 | State Order Extension |
Enforcement actions range from informal compliance assistance to formal orders and penalties. The most recent action was on 2021-06-19.
Mesquite vs. Nearby Nevada Cities
How Mesquite's water quality compares to similar cities in Nevada:
| City | Grade | Violations | Systems | Population |
|---|---|---|---|---|
| Mesquite | A | 6 | 1 | 26,000 |
| Bunkerville | B | 0 | 1 | 26,000 |
| Elko | B | 24 | 5 | 23,659 |
| Fernley | C | 2 | 1 | 23,064 |
Water Quality by ZIP Code in Mesquite
Water quality varies across Mesquite's ZIP codes. The table below shows the worst-scoring and best-scoring areas:
Common Questions About Mesquite Water
These are the most common questions residents search for about water quality in Mesquite, Nevada:
Is Mesquite water hard or soft? Water hardness varies by source. Mesquite's 1 water system uses a single source. Check your ZIP code report for specific hardness data.
Can I drink Mesquite tap water? Mesquite's water receives a grade of A (94/100). No health-based violations have been recorded, but home testing is always recommended.
What is the best water filter for Mesquite? A NSF/ANSI 53-certified filter for lead removal is a good general choice. See our Water Filter Matcher for personalized recommendations.
Mesquite vs. Nevada Average
Understanding how Mesquite compares to the broader Nevada average helps contextualize your local water quality. Factors like water source, treatment methods, and infrastructure age all contribute to differences between cities in the same state.
To see how individual neighborhoods compare, check the ZIP code reports below — water quality can vary significantly even within Mesquite.
ZIP Codes in Mesquite
Mesquite spans 3 ZIP codes. The ZIP with the lowest water quality score is 89024. Each ZIP code has its own water quality profile based on the specific water system serving that area. Check each ZIP code for detailed contaminant data, violation history, and system information.
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
- Enforcement: EPA ECHO database
- Filter recommendations: NSF/ANSI certified products
Updated daily.
Frequently Asked Questions
Your Water is Safe — Here's How to Keep It That Way
Grade A is excellent news. Here's what proactive homeowners do to maintain water quality:
Annual Water Testing
EPA recommends annual testing even with clean water. Home test kits: $20-$50. Catches changes before they become problems.
Maintenance Filtration
A basic carbon filter removes chlorine taste and catches emerging contaminants like PFAS that aren't yet fully regulated.
Plumbing Check
Even safe city water picks up lead from home pipes. If your home was built before 1986, a one-time pipe inspection is recommended.