Midland County Water Quality: 210 Violations (TX)
11 water systems · 12 ZIP codes · Grade A · Updated 2026-06-04
Data: EPA Safe Drinking Water Information System (SDWIS), EPA ECHO Last verified: 2026-06-04
Violation Trend
EPA violations across water systems in Midland County.
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Find the Right Filter →Water Quality Overview
Midland County has 11 community water systems serving approximately 2,082,984 people across 12 ZIP codes. These systems have accumulated 210 EPA violations, including 60 health-based violations.
Health-based violations account for 29% of all violations in Midland County. These violations indicate contaminant levels that may pose direct risks to human health.
Violation Breakdown
| Violation Type | Count | Percentage |
|---|---|---|
| Health-based | 60 | 28.6% |
| Monitoring/Reporting | 150 | 71.4% |
| Total | 210 | 100% |
Health-based violations indicate contaminant levels exceeding EPA Maximum Contaminant Levels (MCLs). Monitoring violations indicate failures to test or report.
Cities with Most Violations
| Rank | City | Violations | Health-Based | ZIP Codes | Population |
|---|---|---|---|---|---|
| 1 | Midland | 187 | 44 | 11 | 1,940,439 |
| 2 | Odessa | 23 | 16 | 1 | 142,545 |
Violation Trend
Year-by-year EPA violations across water systems in Midland County:
| Year | Total | Health-Based |
|---|---|---|
| 2021 | 1 | 1 |
| 2023 | 33 | 33 |
| 2024 | 29 | 29 |
| 2025 | 19 | 19 |
Most Common Contaminants
| Contaminant | Category | Violations | ZIPs Affected | Health-Based |
|---|---|---|---|---|
| Stage 1 DBP Rule | Treatment Technique | 46 | 12 | No |
| Lead and Copper Rule | Treatment Technique | 34 | 12 | No |
| Lead | Inorganic | 28 | 12 | Yes |
| Fecal Coliform | Microbiological | 24 | 12 | Yes |
| Revised Total Coliform Rule | Microbiological | 22 | 11 | No |
| Barium | Inorganic | 11 | 11 | Yes |
| Total Coliform | Microbiological | 11 | 11 | No |
| Surface Water Treatment Rule | Treatment Technique | 1 | 1 | No |
Understanding Water Quality Scores
Each ZIP code in Midland County receives a safety score from 0-100 based on EPA compliance data. Scores factor in the number and severity of violations, with health-based violations weighted more heavily than monitoring failures. Resolved violations (where the system returned to compliance) receive reduced weight in the scoring.
The county-level grade (A) represents the average across all 12 ZIP codes. Individual ZIP codes may vary significantly — a county with a B grade may contain both A-rated and D-rated areas.
Water Systems in Midland County
Midland County is served by 11 community water systems, averaging 0.9 systems per ZIP code. Each system is independently regulated and tested by the EPA. Larger systems serving more people typically have more extensive monitoring requirements.
Water systems in Midland County source water from a mix of surface water (rivers, reservoirs) and groundwater (wells, aquifers). Source type affects which contaminants are most likely to be detected.
How to Check Your Water in Midland County
Enter your ZIP code on ZipCheckup for detailed water system data including contaminant levels, violation history, and safety scores
Request your CCR — every water utility must provide an annual Consumer Confidence Report
Get a home test — certified kits ($20-$50) or professional lab tests ($150-$400) can detect contaminants not covered by routine testing
Consider filtration — NSF-certified filters can address specific contaminants found in your area
Check for lead — homes built before 1986 should test for lead regardless of utility compliance
EPA Enforcement
The EPA and state regulators have taken 120 enforcement actions against water systems in Midland County. Enforcement actions range from compliance assistance and administrative orders to formal penalties. Systems under enforcement are required to remediate violations and may face ongoing monitoring requirements.
Data Sources
- Water quality: EPA Safe Drinking Water Information System (SDWIS)
- Enforcement: EPA ECHO
Updated daily.
Water Quality Map: Midland County, TX
Each dot represents a ZIP code. Color indicates water quality grade. Tap a dot for details.
Water Quality by ZIP Code in Midland County
Water quality varies across Midland County's 12 ZIP codes. Check your specific ZIP for detailed contaminant data.
| ZIP Code | City | Grade | Score | Violations | Health | |
|---|---|---|---|---|---|---|
| 79765 | Odessa | C | 57 | 23 | 16 | View → |
| 79702 | Midland | A | 94 | 17 | 4 | View → |
| 79708 | Midland | A | 94 | 17 | 4 | View → |
| 79710 | Midland | A | 94 | 17 | 4 | View → |
| 79711 | Midland | A | 94 | 17 | 4 | View → |
| 79712 | Midland | A | 94 | 17 | 4 | View → |
| 79703 | Midland | A | 91 | 17 | 4 | View → |
| 79704 | Midland | A | 91 | 17 | 4 | View → |
| 79706 | Midland | A | 91 | 17 | 4 | View → |
| 79701 | Midland | A | 86 | 17 | 4 | View → |
| 79707 | Midland | A | 86 | 17 | 4 | View → |
| 79705 | Midland | B | 81 | 17 | 4 | View → |
What are EPA health violations?
Health-based violations mean a contaminant was detected above the EPA's Maximum Contaminant Level (MCL) — the legal limit designed to protect human health. Midland County has 60 such violations. Not all violations cause illness, but repeated exceedances increase risk, especially for children and immunocompromised individuals.
What is a water quality grade?
ZipCheckup grades water systems from A to F based on EPA violation history, contaminant levels, and system compliance. Grade A means few or no violations; Grade F indicates persistent or serious issues. Midland County's overall grade is A.
Not sure if your water needs a filter?
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Find the Right Filter →Frequently Asked Questions
Is the tap water safe in Midland County, Texas?
Midland County has 11 community water systems with 210 recorded EPA violations, including 60 health-based. Water quality varies by ZIP code — check your specific location for detailed results.
How many water violations does Midland County have?
Midland County has 210 total EPA violations across 12 ZIP codes. 60 are health-based violations indicating contaminant levels potentially harmful to health.
Which city in Midland County has the most water violations?
Midland has the most violations in Midland County with 187 recorded EPA violations across 11 ZIP codes.
What contaminants are found in Midland County water?
Midland County water systems are monitored for over 90 EPA-regulated contaminants including lead, copper, nitrates, disinfection byproducts, and bacteria. Check your ZIP code for contaminant-specific data.
How can I test my water in Midland County?
Contact your local water utility for free or low-cost testing. You can also use a certified home test kit ($20-$50) or hire a certified lab ($150-$400).