Water Quality in Greenville, NC: 30 Violations Recorded for Mapped Water Systems
6 water systems · 2 directly mapped ZIP records
Available EPA records report 30 violations across 2 directly mapped ZIP records with known counts for Greenville. This is compliance evidence, not a property-level tap-water verdict.
Data: EPA Safe Drinking Water Information System (SDWIS)
Water Quality by ZIP Code in Greenville
This table shows typed EPA water evidence only. Missing violation counts are displayed as N/A, not zero.
| ZIP Code | Violations | Health | |
|---|---|---|---|
| 27834 | 28 | 12 | View report → |
| 27858 | 12 | 3 | View report → |
Water Quality Overview
Greenville, North Carolina has directly mapped EPA water-system data for 2 ZIP codes. This page reports typed compliance facts and does not relabel the multi-source Home Safety Score as a drinking-water grade.
The available EPA records report 30 violations, including 13 health-based violations across 2 directly mapped ZIP records with reported counts.
Lead Levels
The average of the reported 90th-percentile lead results across the ZIP codes of Greenville is reported as 0 mg/L (a reported 0 is not proof of no lead; check the source record for its reporting limit); the EPA action level of 0.015 mg/L applies to a water system's own 90th-percentile result and is not a safety threshold (EPA's health goal for lead is zero). No exceedances appear among the 2 ZIP records with known lead status.
Water Systems Serving Greenville
Greenville is served by 6 community water systems regulated under the Safe Drinking Water Act. About 111,331 people live in the area (5 ZIP codes, Census); this is not the systems' reported service population.
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
EPA records list 20 enforcement actions against water systems serving Greenville. Enforcement actions range from informal compliance assistance to formal orders and penalties.
How to Check Your Water in Greenville
Enter your ZIP code on ZipCheckup to see your specific water system data, including contaminant levels and violation history
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 Greenville Water Systems
The following contaminants have been detected or caused violations across Greenville's water systems:
| Contaminant | Category | MCL | Violations | ZIPs Affected | Health-Based |
|---|---|---|---|---|---|
| Total Trihalomethanes (TTHM) | Disinfection Byproducts | 0.08 mg/L | 10 | 2 | Yes |
| Stage 2 DBP Rule | Treatment Technique | N/A | 10 | 2 | Yes |
| Haloacetic Acids (HAA5) | Disinfection Byproducts | 0.06 mg/L | 6 | 2 | Yes |
| Surface Water Treatment Rule | Treatment Technique | N/A | 5 | 2 | No |
| Stage 1 DBP Rule | Treatment Technique | N/A | 5 | 2 | No |
| Revised Total Coliform Rule | Microbiological | N/A | 1 | 1 | No |
The standard column shows the EPA Maximum Contaminant Level (MCL) except for lead and copper, whose value is an action level that triggers corrective steps and is not an MCL. Health-based violations are MCL, MRDL and treatment-technique violations.
EPA Enforcement History
The EPA and state regulators have taken 13 enforcement actions against water systems serving Greenville. Recent actions:
| Date | Action Type |
|---|---|
| 2026-05-08 | State Informal Action |
| 2025-08-21 | State Order Extension |
| 2025-08-08 | State Filed Judgment |
| 2025-08-08 | State Filed Suit |
| 2025-08-08 | State Informal Enforcement |
| 2025-08-01 | State Filed Judgment |
| 2025-08-01 | State Filed Suit |
| 2025-07-07 | State Informal Action |
| 2025-06-30 | State Order Extension |
| 2025-01-31 | State Order Extension |
Enforcement actions range from informal compliance assistance to formal orders and penalties. The most recent action was on 2026-05-08.
Greenville vs. Nearby North Carolina Cities
How Greenville's water quality compares to similar cities in North Carolina:
| City | Direct EPA ZIPs | Violations | Systems | Population |
|---|---|---|---|---|
| Greenville | 2 | 30 | 6 | 111,331 |
| Gastonia | 3 | 102 | 12 | 112,352 |
| Chapel Hill | 4 | 28 | 10 | 107,660 |
| Wilsons Mills | 1 | 2 | 1 | 99,027 |
Recommended Water Filters for Greenville
Based on contaminants detected in Greenville's water supply, these filter types are recommended:
Granular Activated Carbon (GAC, under-sink or whole-house)
- Removes: Haloacetic Acid HAA5
- Effectiveness: 60-80%
- Cost range: $100–$600
- Certification: NSF/ANSI 53
- Recommended products:
Common Questions About Greenville Water
These are the most common questions residents search for about water quality in Greenville, North Carolina:
Is Greenville water hard or soft? Water hardness varies by source. Greenville's 6 water systems use multiple sources. Check your ZIP code report for specific hardness data.
Can I drink Greenville tap water? City-level EPA records cannot determine safety at a specific tap. The measured subset contains 13 health-based violations; check the affected utility record and consider certified testing.
What is the best water filter for Greenville? Based on detected contaminants, a granular activated carbon (gac, under-sink or whole-house) filter is most recommended. See our Water Filter Matcher for personalized recommendations.
Greenville vs. North Carolina Average
Understanding how Greenville compares to the broader North Carolina 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 Greenville.
ZIP Codes in Greenville
Greenville spans 5 ZIP codes. EPA water-system coverage is available for 2 directly mapped ZIP codes. 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
Source reporting periods vary. See each cited source for its publication schedule.