Water Quality in Crystal City, TX: 28 Violations - Grade N/A
2 water systems · 1 directly mapped ZIP records
Available EPA records report 28 violations across 1 directly mapped ZIP records with known counts for Crystal City. 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 Crystal City
This table shows typed EPA water evidence only. Missing violation counts are displayed as N/A, not zero.
| ZIP Code | Violations | Health | |
|---|---|---|---|
| 78839 | 28 | 0 | View report → |
Water Quality Overview
Crystal City, Texas has directly mapped EPA water-system data for 1 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 28 violations (all classified as monitoring/reporting type in the available record) across 1 directly mapped ZIP record with reported counts.
Lead Levels
The average 90th percentile lead level across Crystal City water systems is 0.0006 mg/L - within EPA limits. No exceedances appear among the 1 ZIP records with known lead status.
With 66% of homes built before 1986, Crystal City 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 Crystal City
Crystal City is served by 2 community water systems regulated under the Safe Drinking Water Act. These systems collectively serve approximately 7,333 people across 1 ZIP code.
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 Crystal City. Enforcement actions range from informal compliance assistance to formal orders and penalties.
How to Check Your Water in Crystal City
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 Crystal City Water Systems
The following contaminants have been detected or caused violations across Crystal City's water systems:
| Contaminant | Category | MCL | Violations | ZIPs Affected | Health-Based |
|---|---|---|---|---|---|
| Stage 1 DBP Rule | Treatment Technique | N/A | 2 | 1 | No |
| Surface Water Treatment Rule | Treatment Technique | N/A | 2 | 1 | No |
| Lead and Copper Rule | Treatment Technique | N/A | 2 | 1 | No |
| Lead | Inorganic | 0.015 mg/L | 1 | 1 | No |
| PFOA | PFAS | 0.000004 mg/L | 1 | 1 | No |
| PFNA | PFAS | 0.00001 mg/L | 1 | 1 | No |
| Monochloroacetic Acid | Disinfection Byproducts | 0.06 mg/L | 1 | 1 | No |
| Dichloroacetic Acid | Disinfection Byproducts | 0.06 mg/L | 1 | 1 | No |
| Bromodichloromethane | Disinfection Byproducts | 0.08 mg/L | 1 | 1 | No |
| Dibromochloromethane | Disinfection Byproducts | 0.08 mg/L | 1 | 1 | No |
| Bromoform | Disinfection Byproducts | 0.08 mg/L | 1 | 1 | No |
| Chlorodibromomethane | Disinfection Byproducts | 0.08 mg/L | 1 | 1 | No |
| Trichloroacetic Acid | Disinfection Byproducts | 0.06 mg/L | 1 | 1 | No |
| Monobromoacetic Acid | Disinfection Byproducts | 0.06 mg/L | 1 | 1 | No |
| Dibromoacetic Acid | Disinfection Byproducts | 0.06 mg/L | 1 | 1 | 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 Crystal City. Recent actions:
| Date | Action Type |
|---|---|
| 2026-03-18 | State Order Extension |
| 2026-02-23 | State Informal Action |
| 2025-12-15 | State Order Extension |
| 2025-12-03 | State Informal Action |
| 2025-12-03 | State Informal Enforcement |
| 2024-09-12 | State Order Extension |
| 2024-09-05 | State Informal Action |
| 2024-04-24 | State Informal Action |
| 2023-10-30 | State Order Extension |
| 2023-10-26 | State Order Extension |
Enforcement actions range from informal compliance assistance to formal orders and penalties. The most recent action was on 2026-03-18.
Crystal City vs. Nearby Texas Cities
How Crystal City's water quality compares to similar cities in Texas:
| City | Direct EPA ZIPs | Violations | Systems | Population |
|---|---|---|---|---|
| Crystal City | 1 | 28 | 2 | 7,333 |
| West Columbia | 1 | 15 | 4 | 7,330 |
| Coldspring | 1 | 45 | 5 | 7,348 |
| Ben Wheeler | 1 | 47 | 5 | 7,297 |
Common Questions About Crystal City Water
These are the most common questions residents search for about water quality in Crystal City, Texas:
Is Crystal City water hard or soft? Water hardness varies by source. Crystal City's 2 water systems use multiple sources. Check your ZIP code report for specific hardness data.
Can I drink Crystal City tap water? City-level EPA records cannot determine safety at a specific tap. No health-based violations are recorded across 1 directly mapped ZIP records with known counts, but this is not a property-level safety guarantee.
What is the best water filter for Crystal City? A NSF/ANSI 53-certified filter for lead removal is a good general choice. See our Water Filter Matcher for personalized recommendations.
Crystal City vs. Texas Average
Understanding how Crystal City 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 Crystal City.
ZIP Codes in Crystal City
Crystal City spans 1 ZIP code. EPA water-system coverage is available for 1 directly mapped ZIP code. 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.