PlainWater

CATARINA WSC

PWS ID: TX0640029 · CARRIZO SPRINGS, Texas 78834-3242

CATARINA WSC serves 222 people in CARRIZO SPRINGS, Texas using Groundwater water sources. It has 285 recorded EPA violations, including 3 health-based violations. No PFAS contamination was detected in UCMR5 testing.

Water Quality Snapshot: CATARINA WSC

CATARINA WSC is a local-owned community water system that delivers drinking water to 222 residents in CARRIZO SPRINGS, Texas (Dimmit County) through 74 service connections. Its water is drawn from groundwater sources. EPA's Safe Drinking Water Information System records 285 total violations for this system , of which 3 (1%) are health-based — meaning a contaminant exceeded an EPA Maximum Contaminant Level or a required treatment technique failed. A further 242 monitoring and reporting violations are on file. The most recent violation on record dates to 2025.

The most frequently cited contaminant at this system is Lead and Copper Rule, recorded in 57 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. CATARINA WSC's 285 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
222
Total Violations
285
Health-Based Violations
3
Water Source
Groundwater

System Details

System Type
Community
Owner Type
Local
Connections
74
County
Dimmit
School/Daycare
No
MCL Violations
0
Monitoring Violations
242
Treatment Tech Violations
3

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Lead and Copper Rule MR 57 2021
Public Notice Other 24 2025
Chlorine MR 14 2014
Consumer Confidence Rule Other 12 2020
Xylenes, Total MR 8 2023
DICHLOROMETHANE MR 8 2023
o-Dichlorobenzene MR 8 2023
p-Dichlorobenzene MR 8 2023
Vinyl chloride MR 8 2023
1,1,1-Trichloroethane MR 8 2023
1,2-Dichloropropane MR 8 2023
Benzene MR 8 2023
Styrene MR 8 2023
1,2,4-Trichlorobenzene MR 8 2023
cis-1,2-Dichloroethylene MR 8 2023
1,1-Dichloroethylene MR 8 2023
trans-1,2-Dichloroethylene MR 8 2023
Carbon tetrachloride MR 8 2023
1,1,2-Trichloroethane MR 8 2023
Tetrachloroethylene MR 8 2023
CHLOROBENZENE MR 8 2023
Toluene MR 8 2023
Trichloroethylene MR 8 2023
1,2-Dichloroethane MR 8 2023
Ethylbenzene MR 8 2023
Coliform (TCR) MR 3 2009
LEAD AND COPPER RULE REVISIONS RPT 3 2024
LEAD AND COPPER RULE REVISIONS TT 3 2024

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 CATARINA 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 TX0640029 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 CATARINA 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
2025 Public Notice Other 24 SDWIS / TX0640029 / 7500
2024 LEAD AND COPPER RULE REVISIONS RPT 3 SDWIS / TX0640029 / 5200
2024 LEAD AND COPPER RULE REVISIONS TT 3 SDWIS / TX0640029 / 5200
2023 Xylenes, Total MR 8 SDWIS / TX0640029 / 2955
2023 DICHLOROMETHANE MR 8 SDWIS / TX0640029 / 2964
2023 o-Dichlorobenzene MR 8 SDWIS / TX0640029 / 2968
2023 p-Dichlorobenzene MR 8 SDWIS / TX0640029 / 2969
2023 Vinyl chloride MR 8 SDWIS / TX0640029 / 2976
2023 1,1,1-Trichloroethane MR 8 SDWIS / TX0640029 / 2981
2023 1,2-Dichloropropane MR 8 SDWIS / TX0640029 / 2983
2023 Benzene MR 8 SDWIS / TX0640029 / 2990
2023 Styrene MR 8 SDWIS / TX0640029 / 2996
2023 1,2,4-Trichlorobenzene MR 8 SDWIS / TX0640029 / 2378
2023 cis-1,2-Dichloroethylene MR 8 SDWIS / TX0640029 / 2380
2023 1,1-Dichloroethylene MR 8 SDWIS / TX0640029 / 2977

How CATARINA WSC Compares

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

Metric CATARINA WSC Texas avg Federal benchmark
Total violations 285 101.5 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 222 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 CATARINA WSC water safe to drink?
CATARINA WSC (PWS ID: TX0640029) has 285 recorded violations in the EPA SDWIS database. No PFAS contamination was detected in UCMR5 testing. This system serves 222 people using Groundwater sources.
How many people does CATARINA WSC serve?
CATARINA WSC serves 222 people in CARRIZO SPRINGS, Texas. It is a Local-owned system using Groundwater water sources with 74 service connections.
What type of violations does CATARINA WSC have?
CATARINA WSC has 285 total violations: 3 health-based violations (MCL exceedances or treatment failures), 242 monitoring/reporting violations, and 3 treatment technique violations. Health-based violations indicate contaminant levels exceeded EPA safe limits.
Has PFAS been detected in CATARINA WSC water?
No PFAS testing data is available for CATARINA WSC under the EPA's UCMR5 monitoring program.
What water source does CATARINA WSC use?
CATARINA 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