Water Quality in Carrollton, GA: 95 Violations — Grade C
Grade C · Score 61/100 · 3 water systems · Updated 2026-05-03
Carrollton's water has moderate compliance issues. Residents in affected areas should consider filtration.
Data: EPA Safe Drinking Water Information System (SDWIS) Last verified: 2026-05-03
Reviewing EPA compliance files for Carrollton, GA surfaces 95 documented water violations — each categorized by violation type and linked to the utility that drew the federal citation.
Water Quality Map: Carrollton, GA
Each dot represents a ZIP code. Color indicates water quality grade. Tap a dot for details.
Water Quality by ZIP Code in Carrollton
Water quality varies across Carrollton's 5 ZIP codes. Check your specific ZIP for detailed contaminant data.
| ZIP Code | Grade | Score | Violations | Health | |
|---|---|---|---|---|---|
| 30112 | C | 58 | 19 | 0 | View report → |
| 30118 | C | 58 | 19 | 0 | View report → |
| 30117 | C | 59 | 19 | 0 | View report → |
| 30116 | C | 64 | 19 | 0 | View report → |
| 30119 | C | 64 | 19 | 0 | View report → |
Water Quality Overview
Carrollton, Georgia receives a water quality grade of C with an overall score of 61 out of 100, based on EPA compliance data from the Safe Drinking Water Information System (SDWIS).
The 3 water systems serving Carrollton have accumulated 95 EPA violations (all monitoring/reporting type). These violations are tracked across 5 ZIP codes serving approximately 76,900 people.
What Grade C Means
A grade of C indicates moderate compliance issues. Carrollton's water systems have some violations that warrant attention. While the water may still be safe for most people, residents in affected ZIP codes should consider additional testing or filtration.
Lead Levels
The average 90th percentile lead level across Carrollton water systems is 0.0070 mg/L — within EPA limits. No ZIP codes exceed the EPA lead action level.
Radon Risk
Carrollton is in EPA Radon Zone 2 (Moderate risk). Testing is recommended, especially for homes with basements or ground-level living spaces.
Water Systems Serving Carrollton
Carrollton is served by 3 community water systems regulated under the Safe Drinking Water Act. These systems collectively serve approximately 76,900 people across 5 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 50 enforcement actions against water systems serving Carrollton. Enforcement actions range from informal compliance assistance to formal orders and penalties.
How to Check Your Water in Carrollton
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 Carrollton Water Systems
The following contaminants have been detected or caused violations across Carrollton's water systems:
| Contaminant | Category | MCL | Violations | ZIPs Affected | Health-Based |
|---|---|---|---|---|---|
| Surface Water Treatment Rule | Treatment Technique | N/A | 20 | 5 | No |
| Arsenic | Inorganic | 0.01 mg/L | 10 | 5 | No |
| Stage 1 DBP Rule | Treatment Technique | N/A | 5 | 5 | No |
| Stage 2 DBP Rule | Treatment Technique | N/A | 5 | 5 | 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 10 enforcement actions against water systems serving Carrollton. Recent actions:
| Date | Action Type |
|---|---|
| 2025-09-24 | State Informal Action |
| 2025-09-24 | State Informal Enforcement |
| 2025-09-17 | State Informal Action |
| 2025-09-17 | State Order Extension |
| 2025-07-30 | State Informal Action |
| 2025-07-30 | State Informal Enforcement |
| 2025-07-22 | State Order Extension |
| 2025-07-20 | State Order Extension |
| 2025-06-25 | State Informal Action |
| 2025-06-25 | State Informal Enforcement |
Enforcement actions range from informal compliance assistance to formal orders and penalties. The most recent action was on 2025-09-24.
Carrollton vs. Nearby Georgia Cities
How Carrollton's water quality compares to similar cities in Georgia:
| City | Grade | Violations | Systems | Population |
|---|---|---|---|---|
| Carrollton | C | 95 | 3 | 76,900 |
| Brunswick | A | 15 | 5 | 79,176 |
| Valdosta | C | 154 | 5 | 72,186 |
| Cassville | D | 0 | 1 | 70,243 |
Water Quality by ZIP Code in Carrollton
Water quality varies across Carrollton's ZIP codes. The table below shows the worst-scoring and best-scoring areas:
| ZIP Code | Score | Grade | Violations | Health-Based |
|---|---|---|---|---|
| 30112 | 58 | C | 19 | 0 |
| 30118 | 58 | C | 19 | 0 |
| 30117 | 59 | C | 19 | 0 |
| 30116 | 64 | C | 19 | 0 |
| 30119 | 64 | C | 19 | 0 |
Common Questions About Carrollton Water
These are the most common questions residents search for about water quality in Carrollton, Georgia:
Is Carrollton water hard or soft? Water hardness varies by source. Carrollton's 3 water systems use multiple sources. Check your ZIP code report for specific hardness data.
Can I drink Carrollton tap water? Carrollton's water receives a grade of C (61/100). No health-based violations have been recorded, but home testing is always recommended.
What is the best water filter for Carrollton? A NSF/ANSI 53-certified filter for lead removal is a good general choice. See our Water Filter Matcher for personalized recommendations.
Carrollton vs. Georgia Average
Understanding how Carrollton compares to the broader Georgia 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 Carrollton.
ZIP Codes in Carrollton
Carrollton spans 5 ZIP codes. The ZIP with the lowest water quality score is 30112. 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.