PlainWater

MEDINA WSC

PWS ID: TX0100013 · MEDINA, Texas 78055-1384

MEDINA WSC serves 774 people in MEDINA, Texas using Groundwater water sources. It has 108 recorded EPA violations, including 3 health-based violations. No PFAS contamination was detected in UCMR5 testing.

Water Quality Snapshot: MEDINA WSC

MEDINA WSC is a local-owned community water system that delivers drinking water to 774 residents in MEDINA, Texas (Bandera County) through 258 service connections. Its water is drawn from groundwater sources. EPA's Safe Drinking Water Information System records 108 total violations for this system , of which 3 (3%) are health-based — meaning a contaminant exceeded an EPA Maximum Contaminant Level or a required treatment technique failed. A further 88 monitoring and reporting violations are on file. The most recent violation on record dates to 2021.

The most frequently cited contaminant at this system is Chlorine, recorded in 49 violations (MR). This system has not yet been sampled under EPA's UCMR5 PFAS monitoring program, so no PFAS detection data is available here.

Across Texas, EPA tracks 7,351 public water systems serving 33,253,313 people, with 746,210 cumulative violations and 162,945 health-based violations on record. About 90% of systems in the state carry at least one violation, and state-wide the average per system is 101.5 violations. MEDINA WSC's 108 violations sit above the Texas average. Statewide, 1,068 of 1,147 UCMR5-tested systems have reported PFAS detections (93.1%). All figures above are sourced directly from EPA SDWIS and UCMR5 public data releases and are updated as EPA publishes new reporting cycles.

Population Served
774
Total Violations
108
Health-Based Violations
3
Water Source
Groundwater

System Details

System Type
Community
Owner Type
Local
Connections
258
County
Bandera
School/Daycare
No
MCL Violations
3
Monitoring Violations
88
Treatment Tech Violations
0

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Chlorine MR 49 2021
Coliform (TCR) MR 25 2011
Lead and Copper Rule MR 10 2017
Consumer Confidence Rule Other 4 2017
Revised Total Coliform Rule MON 4 2016
Fluoride MCL 3 1981
Public Notice Other 1 2008

Verify This Water System

The figures above are aggregated from EPA's public databases. To verify the underlying records — or to file a complaint, request a Consumer Confidence Report, or check current monitoring status — go directly to the federal and state regulators that enforce the Safe Drinking Water Act for MEDINA WSC.

Federal Source of Truth

EPA SDWIS — Federal Reports

EPA's Safe Drinking Water Information System (SDWIS) holds the federal compliance record for every regulated public water system. Open the system-level report by PWS ID:

View PWS ID TX0100013 on SDWIS

Source: EPA SDWIS Federal Reports Search

State Regulator

Texas Drinking Water Authority

Texas Commission on Environmental Quality (TCEQ) — Drinking Water Watch is the primacy agency that licenses and inspects MEDINA WSC under EPA-delegated authority.

Open TX regulator portal

Source: Texas Commission on Environmental Quality (TCEQ) — Drinking Water Watch

Violation Timeline

Each row links to the EPA SDWIS public record for verification. Cross-reference the contaminant code on EPA's federal report to see violation dates, return-to-compliance status, and enforcement actions.

Year (latest) Contaminant Category Count EPA Record
2021 Chlorine MR 49 SDWIS / TX0100013 / 0999
2017 Lead and Copper Rule MR 10 SDWIS / TX0100013 / 5000
2017 Consumer Confidence Rule Other 4 SDWIS / TX0100013 / 7000
2016 Revised Total Coliform Rule MON 4 SDWIS / TX0100013 / 8000
2011 Coliform (TCR) MR 25 SDWIS / TX0100013 / 3100
2008 Public Notice Other 1 SDWIS / TX0100013 / 7500
1981 Fluoride MCL 3 SDWIS / TX0100013 / 1025

How MEDINA WSC Compares

Cross-reference this system's record against state averages and the federal MCL framework for context.

Metric MEDINA WSC Texas avg Federal benchmark
Total violations 108 101.5 SDWA compliance — any non-zero count is a recorded breach
Health-based violations 3 22.2 Indicates a contaminant exceeded a federal MCL
PFAS detection None 93.1% EPA final rule (2024): PFOA/PFOS MCL = 4.0 ppt
Population served 774 4,524 Sizing context for compliance burden

Sources: EPA SDWIS and EPA National Primary Drinking Water Regulations (40 CFR Part 141). State averages computed across 7,351 regulated public water systems in Texas.

Federal MCL reference — Safe Drinking Water Act thresholds
Contaminant Federal MCL / Action Level Note
Lead 0 mg/L (Action Level: 0.015 mg/L) Lead and Copper Rule treatment technique
Arsenic 0.010 mg/L (10 ppb) Health-based MCL since 2006
Total Coliform Treatment technique (RTCR) Indicator organism, monitoring trigger
PFOA / PFOS (PFAS) 4.0 ppt each (final 2024 rule) Compliance deadline 2029
Nitrate (as N) 10 mg/L Acute health risk for infants

Frequently Asked Questions

Is MEDINA WSC water safe to drink?
MEDINA WSC (PWS ID: TX0100013) has 108 recorded violations in the EPA SDWIS database. No PFAS contamination was detected in UCMR5 testing. This system serves 774 people using Groundwater sources.
How many people does MEDINA WSC serve?
MEDINA WSC serves 774 people in MEDINA, Texas. It is a Local-owned system using Groundwater water sources with 258 service connections.
What type of violations does MEDINA WSC have?
MEDINA WSC has 108 total violations: 3 health-based violations (MCL exceedances or treatment failures), 88 monitoring/reporting violations, and 0 treatment technique violations. Health-based violations indicate contaminant levels exceeded EPA safe limits.
Has PFAS been detected in MEDINA WSC water?
No PFAS testing data is available for MEDINA WSC under the EPA's UCMR5 monitoring program.
What water source does MEDINA WSC use?
MEDINA WSC uses Groundwater as its primary water source. It is classified as a Community Water System (CWS), serving residential populations year-round.
Where does this data come from?
All data comes from the EPA Safe Drinking Water Information System (SDWIS) and the UCMR5 PFAS monitoring program. SDWIS tracks compliance for all public water systems regulated under the Safe Drinking Water Act.

Explore PlainWater

Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025. This data is provided for informational purposes only.

Related

Data sourced from $official public datasets. See our methodology for details. Retrieved and formatted by PlainWater Editorial