Water Quality in Carthage, TX: 32 Violations — Grade B
Grade B · Score 70/100 · 5 water systems · Updated 2026-05-03
Carthage's water is mostly safe. Minor violations exist but are primarily monitoring-related.
Data: EPA Safe Drinking Water Information System (SDWIS) Last verified: 2026-05-03
Compliance records maintained by the EPA for Carthage, TX log 32 violations — accumulated reportable events drawn from every local utility in the SDWIS national tracking system.
Water Quality by ZIP Code in Carthage
Water quality varies across Carthage's 1 ZIP codes. Check your specific ZIP for detailed contaminant data.
| ZIP Code | Grade | Score | Violations | Health | |
|---|---|---|---|---|---|
| 75633 | B | 70 | 32 | 13 | View report → |
Violation Trend
EPA violations recorded for water systems serving Carthage.
Water Quality Overview
Carthage, Texas receives a water quality grade of B with an overall score of 70 out of 100, based on EPA compliance data from the Safe Drinking Water Information System (SDWIS).
The 5 water systems serving Carthage have accumulated 32 EPA violations, including 13 health-based violations. These violations are tracked across 1 ZIP codes serving approximately 10,958 people.
What Grade B Means
A grade of B indicates good compliance with EPA drinking water standards. While not perfect, Carthage's water systems meet the vast majority of federal requirements. Minor violations may exist but typically relate to monitoring or reporting rather than health-based standards.
Lead Levels
The average 90th percentile lead level across Carthage water systems is 0.0018 mg/L — within EPA limits. No ZIP codes exceed the EPA lead action level.
With 55% of homes built before 1986, Carthage has a higher-than-average risk of lead from older plumbing. Lead solder was banned in 1986, and homes built before this date may have lead in pipes, solder joints, or fixtures.
Water Systems Serving Carthage
Carthage is served by 5 community water systems regulated under the Safe Drinking Water Act. These systems collectively serve approximately 10,958 people across 1 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 10 enforcement actions against water systems serving Carthage. Enforcement actions range from informal compliance assistance to formal orders and penalties.
How to Check Your Water in Carthage
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 Carthage Water Systems
The following contaminants have been detected or caused violations across Carthage's water systems:
| Contaminant | Category | MCL | Violations | ZIPs Affected | Health-Based |
|---|---|---|---|---|---|
| Total Trihalomethanes (TTHM) | Disinfection Byproducts | 0.08 mg/L | 9 | 1 | Yes |
| Lead and Copper Rule | Treatment Technique | N/A | 9 | 1 | No |
| Stage 2 DBP Rule | Treatment Technique | N/A | 6 | 1 | Yes |
| Stage 1 DBP Rule | Treatment Technique | N/A | 3 | 1 | No |
| Haloacetic Acids (HAA5) | Disinfection Byproducts | 0.06 mg/L | 3 | 1 | Yes |
| Total Coliform | Microbiological | N/A | 1 | 1 | No |
MCL = Maximum Contaminant Level (EPA enforceable standard). Health-based violations indicate levels that may pose direct health risks.
Violation Trend Over Time
Year-by-year EPA violations recorded for water systems serving Carthage:
| Year | Total Violations | Health-Based |
|---|---|---|
| 2023 | 3 | 3 |
| 2024 | 5 | 5 |
| 2025 | 7 | 7 |
Violations have increased from 3 in 2023 to 7 in 2025. This trend warrants monitoring.
EPA Enforcement History
The EPA and state regulators have taken 8 enforcement actions against water systems serving Carthage. Recent actions:
| Date | Action Type |
|---|---|
| 2025-07-29 | State Informal Action |
| 2025-07-11 | State Filed Judgment |
| 2025-06-20 | State Filed Judgment |
| 2025-06-16 | State Informal Action |
| 2025-06-13 | State Informal Action |
| 2025-06-13 | State Order Extension |
| 2025-06-05 | State Informal Action |
| 2025-06-05 | State Informal Enforcement |
Enforcement actions range from informal compliance assistance to formal orders and penalties. The most recent action was on 2025-07-29.
Carthage vs. Nearby Texas Cities
How Carthage's water quality compares to similar cities in Texas:
| City | Grade | Violations | Systems | Population |
|---|---|---|---|---|
| Carthage | B | 32 | 5 | 10,958 |
| Burkburnett | A | 6 | 1 | 10,978 |
| Center | A | 0 | 5 | 10,978 |
| Whitesboro | A | 6 | 2 | 10,996 |
Common Questions About Carthage Water
These are the most common questions residents search for about water quality in Carthage, Texas:
Is Carthage water hard or soft? Water hardness varies by source. Carthage's 5 water systems use multiple sources. Check your ZIP code report for specific hardness data.
Can I drink Carthage tap water? Carthage's water receives a grade of B (70/100). There are 13 health-based violations — consider filtration.
What is the best water filter for Carthage? A NSF/ANSI 53-certified filter for lead removal is a good general choice. See our Water Filter Matcher for personalized recommendations.
Carthage vs. Texas Average
Understanding how Carthage compares to the broader Texas 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 Carthage.
ZIP Codes in Carthage
Carthage spans 1 ZIP code. The ZIP with the lowest water quality score is 75633. 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 B 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.