Historical Compliance Records TX 17 HEALTH-BASED VIOLATIONS ON RECORD

Thalia Water Supply Corporation

EPA ID: TX0780013 ยท 125 people served ยท 1 ZIP code

ZipCheckup's reading of EPA records for Thalia Water Supply Corporation (TX0780013): 17 health-based violations recorded since 2021. Over the period covered by EPA data, Thalia Water Supply Corporation recorded 19 violations, each listed as resolved; the utility serves 125 residents.

Data: EPA SDWIS

125
People Served
1
ZIP Code Served
19
Violations (since 2021)
Surface Water
Water Source
0.0026 mg/L
Most recent lead 90th percentile on record (monitoring period ending 2023-12-31)
4
Contaminants Flagged
$69K
Median Home Value in ZIP Codes Served

Service Area Map

Coverage area for Thalia Water Supply Corporation Source: EPA SDWIS service area boundaries.

Service area boundary

Demographics of ZIP Codes Served

$42,895
Median Household Income
1,155
Population of ZIP Codes Served (Census)
100%
Disadvantaged Population
80th
Poverty Percentile
90th
Energy Burden Percentile
86%
Pre-1986 Housing

The ZIP codes associated with Thalia Water Supply Corporation have a median household income of $42,895 and about 1,155 residents live in those ZIP codes (Census; not the number of people this system supplies). Approximately 86% of housing stock was built before 1986, which increases the likelihood of lead service lines and older plumbing.

Environmental Justice Note: On average, 100% of census tracts in the counties mapped to this service area are designated disadvantaged by the federal Climate and Economic Justice Screening Tool (CEJST, 2022 version). Communities with higher disadvantaged populations often face disproportionate environmental and health burdens, including aging water infrastructure and limited resources for remediation.

๐ŸŒŠ Where Does Your Water Come From?

Surface Water

Thalia Water Supply Corporation's water is drawn from rivers, lakes, or reservoirs. Surface water sources are more exposed to agricultural runoff, stormwater, and upstream discharges, but they typically receive more intensive treatment before reaching your tap.

Elevated Risk
Source Contamination Risk
70th
Wastewater Discharge Proximity
0th
Superfund Site Proximity

Wastewater Proximity Note: This service area ranks in the 70th percentile nationally for proximity to wastewater discharge points. Surface water sources near wastewater outfalls may face additional treatment challenges.

Infrastructure Risk

58 yr
Estimated pipe age (modeled from housing age)
Galvanized Steel or Copper
Likely pipe material (modeled)
7 yr
Est. Remaining Life
Accelerating decay (model estimate)
Decay Status
Installed 89% of expected lifespan used (estimate) End of life

Comparable Water Systems

Similar-sized systems in Texas

0 violations
4 violations
11 violations
2 violations
0 violations

Estimated Remediation Costs

Average estimated costs across ZIP codes served by this system

Water Filtration
Water Filtration $600
Total Estimated Cost $600

Based on national averages for common remediation projects. Actual costs vary by property. Only issues flagged by EPA, FEMA, or state data for each ZIP code are included.

Cost of Inaction

Illustrative per-household cost scenario based on stated assumptions:

Estimated Healthcare Costs $1,500

Annual per household (ZipCheckup estimate)

Estimated Property Value Decline $3,470

5% of median home value (ZipCheckup estimate)

Estimated Cumulative Cost Per Household

5 years
$9,235
10 years
$18,470
20 years
$36,940

Compare: Estimated remediation cost is $600 (one-time) vs. $18,470 in estimated inaction costs over 10 years.

Individual costs vary by household size, property, and health factors. These estimates are for awareness, not financial advice.

System Overview

Thalia Water Supply Corporation (EPA ID: TX0780013) is a community water system in Texas that serves approximately 125 people from surface water sources.

This system serves ZIP code 79227 in Crowell.

Violation History

No current noncompliance in the accepted 2026Q2 snapshot. The 19 records in the 2021-2026 window are classified as resolved or archived, not current.

Status breakdown for accepted records with record years 2021-2026: 19 resolved, 0 archived, 0 addressed, and 0 unaddressed. Under this source contract, current noncompliance is the sum of addressed and unaddressed records. Archived and resolved records are excluded from current noncompliance.

Recent Violations

Date Contaminant Type Status
July 1, 2025 TTHM Health-based Resolved
July 1, 2025 Total Haloacetic Acids (HAA5) Health-based Resolved
April 1, 2025 TTHM Health-based Resolved
July 1, 2024 TTHM Health-based Resolved
April 1, 2024 TTHM Health-based Resolved
January 1, 2024 TTHM Health-based Resolved
October 1, 2023 TTHM Health-based Resolved
July 1, 2023 TTHM Health-based Resolved
April 1, 2023 TTHM Health-based Resolved
January 1, 2023 TTHM Health-based Resolved
October 1, 2022 TTHM Health-based Resolved
July 1, 2022 TTHM Health-based Resolved
April 1, 2022 TTHM Health-based Resolved
January 15, 2022 Public Notice Non-health-based Resolved
January 1, 2022 TTHM Health-based Resolved
October 1, 2021 TTHM Health-based Resolved
August 20, 2021 E. COLI Non-health-based Resolved
July 1, 2021 TTHM Health-based Resolved
January 1, 2021 TTHM Health-based Resolved

Contaminants Detected

The following contaminants have been flagged in EPA records for this water system:

Contaminant Category Violations Health-Based
TTHM MCL Violation 16 Yes
Total Haloacetic Acids (HAA5) MCL Violation 1 Yes
E. COLI Monitoring & Reporting 1 No
Public Notice Other (notice or report rule) 1 No

Health Risk Details

Haloacetic Acids (HAA5) (EPA limit: 0.06 mg/L)

Increased risk of cancer

Treatment options (verify a product is certified to reduce this contaminant): granular activated carbon (GAC), carbon block filter, reverse osmosis. Find the right filter โ†’

Total Trihalomethanes (TTHM) (EPA limit: 0.08 mg/L)

Long-term exposure is associated with increased cancer risk, including bladder cancer; possible reproductive effects At-risk groups: pregnant women, long-term consumers of chlorinated water.

Treatment options (verify a product is certified to reduce this contaminant): granular activated carbon (GAC), carbon block filter, point-of-entry aeration. Find the right filter โ†’

Lead & Copper

EPA Lead and Copper Rule evidence attributed directly to this water system:

Lead Level Exceeds Action Level Sample Date
0.0026 mg/L No 2023-12-31

No copper action-level exceedance record appears for this PWSID in the accepted LCR snapshot. This does not establish a clean copper measurement.

Need help with your water quality?

Typical cost: Water test: typically $20โ€“$50 (DIY kit) ยท Professional inspection: $150โ€“$400

Find the Right Water Filter

Free tip: Ask your water utility whether running cold water for 2 minutes is enough to flush your plumbing before drinking.

ZIP Codes Served

Coverage: Service area ZIP codes sourced from EPA Community Water System Service Area Boundaries v3 (March 2026 release). These ZIPs reflect the actual deployment footprint recorded by TX or modeled from parcel and building-footprint data.

Data Sources

This report uses public data from the EPA Safe Drinking Water Information System (SDWIS). View available EPA compliance records for Thalia Water Supply Corporation (TX0780013) on EPA.gov.

Frequently Asked Questions

Is Thalia Water Supply Corporation water safe to drink?

The accepted 2026Q2 ECHO snapshot shows no current noncompliance for Thalia Water Supply Corporation; its 19 accepted 2021-2026 records are resolved or archived. Historical compliance status does not establish conditions at a specific tap.

How many people does Thalia Water Supply Corporation serve?

Thalia Water Supply Corporation serves approximately 125 people across 1 ZIP code in Texas.

Where does Thalia Water Supply Corporation get its water?

The primary water source is surface water.

Frequently Asked Questions

Should I use a water filter? ▼
Given 19 recorded violations, review the violation types and dates; a filter certified for a specific contaminant of concern can reduce that contaminant at the tap. Monitoring or reporting violations are not something a filter addresses.
How many people does Thalia Water Supply Corporation serve? ▼
Thalia Water Supply Corporation serves approximately 125 people with drinking water across 1 ZIP code.
What is Thalia Water Supply Corporation's water source? ▼
Thalia Water Supply Corporation draws water from surface water sources. Source type affects which contaminants are most likely to be present.
Is there lead in Thalia Water Supply Corporation's water? ▼
The most recent 90th-percentile lead result on record is 0.0026 mg/L (sample period ending 2023-12-31). This is at or below the EPA lead action level, which triggers system action and is not a safe level; the EPA health goal for lead is zero.
What is the demographic profile of the ZIP codes associated with Thalia Water Supply Corporation? ▼
The ZIP codes mapped to Thalia Water Supply Corporation have a median household income of $42,895 (Census ZIP-code estimate). In CEJST data, 100% of census tracts in the counties mapped to this area are designated disadvantaged (average across mapped ZIP codes), which may indicate greater vulnerability to environmental health risks.
Where does Thalia Water Supply Corporation get its water? ▼
Thalia Water Supply Corporation's water is drawn from rivers, lakes, or reservoirs. Surface water sources are more exposed to agricultural runoff, stormwater, and upstream discharges, but they typically receive more intensive treatment before reaching your tap. The available violation history and environmental indicators place this system in the elevated review category; they do not measure current source contamination.

How to cite this page

APA ZipCheckup. (n.d.). Thalia Water Supply Corporation (TX): 17 Health Violations. https://zipcheckup.com/water-system/tx0780013/
BibTeX
@misc{zipcheckup-water-system-tx0780013,
  author = {{ZipCheckup}},
  title  = {{Thalia Water Supply Corporation (TX): 17 Health Violations}},
  year   = {n.d.},
  url    = {https://zipcheckup.com/water-system/tx0780013/}
}

What You Can Do

1

Test your water

Home test kits can detect lead, bacteria, and other contaminants at your tap. Find the right filter โ†’

2

Check your specific ZIP code

Water quality can vary within a system. View nearest ZIP report โ†’

3

Contact your utility

Thalia Water Supply Corporation (EPA ID: TX0780013) - request the latest Consumer Confidence Report or ask about specific contaminants.

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