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VILLE DALSACE WATER SUPPLY

PWS ID: TX1630037 · DES PERES, Texas 63131-1871

VILLE DALSACE WATER SUPPLY serves 597 people in DES PERES, Texas using Groundwater water sources. It has 251 recorded EPA violations, including 0 health-based violations. No PFAS contamination was detected in UCMR5 testing.

Water Quality Snapshot: VILLE DALSACE WATER SUPPLY

VILLE DALSACE WATER SUPPLY is a private-owned community water system that delivers drinking water to 597 residents in DES PERES, Texas (Medina County) through 199 service connections. Its water is drawn from groundwater sources. EPA's Safe Drinking Water Information System records 251 total violations for this system , of which 0 (0%) are health-based — meaning a contaminant exceeded an EPA Maximum Contaminant Level or a required treatment technique failed. A further 210 monitoring and reporting violations are on file. The most recent violation on record dates to 2024.

The most frequently cited contaminant at this system is Coliform (TCR), recorded in 45 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. VILLE DALSACE WATER SUPPLY's 251 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
597
Total Violations
251
Health-Based Violations
0
Water Source
Groundwater

System Details

System Type
Community
Owner Type
Private
Connections
199
County
Medina
School/Daycare
No
MCL Violations
0
Monitoring Violations
210
Treatment Tech Violations
0

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Coliform (TCR) MR 45 2003
Public Notice Other 31 2023
Lead and Copper Rule MR 17 2022
Consumer Confidence Rule Other 9 2024
BHC-GAMMA MR 9 2024
Methoxychlor MR 9 2024
Simazine MR 9 2024
Di(2-ethylhexyl) phthalate MR 9 2024
Atrazine MR 9 2024
Heptachlor MR 9 2024
HEXACHLOROBENZENE MR 9 2024
Benzo(a)pyrene MR 9 2024
Pentachlorophenol MR 9 2024
Toxaphene MR 9 2024
Di(2-ethylhexyl) adipate MR 9 2024
LASSO MR 9 2024
Endrin MR 9 2024
Heptachlor epoxide MR 9 2024
Chlordane MR 9 2024
Hexachlorocyclopentadiene MR 9 2024
Chlorine MR 4 2021

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 VILLE DALSACE WATER SUPPLY.

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 TX1630037 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 VILLE DALSACE WATER SUPPLY 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
2024 Consumer Confidence Rule Other 9 SDWIS / TX1630037 / 7000
2024 BHC-GAMMA MR 9 SDWIS / TX1630037 / 2010
2024 Methoxychlor MR 9 SDWIS / TX1630037 / 2015
2024 Simazine MR 9 SDWIS / TX1630037 / 2037
2024 Di(2-ethylhexyl) phthalate MR 9 SDWIS / TX1630037 / 2039
2024 Atrazine MR 9 SDWIS / TX1630037 / 2050
2024 Heptachlor MR 9 SDWIS / TX1630037 / 2065
2024 HEXACHLOROBENZENE MR 9 SDWIS / TX1630037 / 2274
2024 Benzo(a)pyrene MR 9 SDWIS / TX1630037 / 2306
2024 Pentachlorophenol MR 9 SDWIS / TX1630037 / 2326
2024 Toxaphene MR 9 SDWIS / TX1630037 / 2020
2024 Di(2-ethylhexyl) adipate MR 9 SDWIS / TX1630037 / 2035
2024 LASSO MR 9 SDWIS / TX1630037 / 2051
2024 Endrin MR 9 SDWIS / TX1630037 / 2005
2024 Heptachlor epoxide MR 9 SDWIS / TX1630037 / 2067

How VILLE DALSACE WATER SUPPLY Compares

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

Metric VILLE DALSACE WATER SUPPLY Texas avg Federal benchmark
Total violations 251 101.5 SDWA compliance — any non-zero count is a recorded breach
Health-based violations 0 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 597 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 VILLE DALSACE WATER SUPPLY water safe to drink?
VILLE DALSACE WATER SUPPLY (PWS ID: TX1630037) has 251 recorded violations in the EPA SDWIS database. No PFAS contamination was detected in UCMR5 testing. This system serves 597 people using Groundwater sources.
How many people does VILLE DALSACE WATER SUPPLY serve?
VILLE DALSACE WATER SUPPLY serves 597 people in DES PERES, Texas. It is a Private-owned system using Groundwater water sources with 199 service connections.
What type of violations does VILLE DALSACE WATER SUPPLY have?
VILLE DALSACE WATER SUPPLY has 251 total violations: 0 health-based violations (MCL exceedances or treatment failures), 210 monitoring/reporting violations, and 0 treatment technique violations. Health-based violations indicate contaminant levels exceeded EPA safe limits.
Has PFAS been detected in VILLE DALSACE WATER SUPPLY water?
No PFAS testing data is available for VILLE DALSACE WATER SUPPLY under the EPA's UCMR5 monitoring program.
What water source does VILLE DALSACE WATER SUPPLY use?
VILLE DALSACE WATER SUPPLY 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