City of Trinity
EPA ID: TX2280002 · 4,619 people served · 1 ZIP code
ZipCheckup's reading of EPA records for City of Trinity (TX2280002): 3 violations recorded with unresolved status in the SDWIS data used. Marked active and unresolved in the EPA record: 3 violations at City of Trinity, whose service population is approximately 4,619 residents.
Data: EPA SDWIS
Service Area Map
Coverage area for City of Trinity Source: EPA SDWIS service area boundaries.
Service area boundary
Demographics of ZIP Codes Served
The ZIP codes associated with City of Trinity have a median household income of $49,497 and about 10,030 residents live in those ZIP codes (Census; not the number of people this system supplies). Approximately 50% 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.
💧 Where Does Your Water Come From?
City of Trinity's water is classified in EPA records as a groundwater source. Groundwater is naturally filtered through rock and soil, but it can be vulnerable to PFAS contamination, nitrates from agriculture, and industrial chemicals that seep into the water table.
Infrastructure Risk
Comparable Water Systems
Similar-sized systems in Texas
Estimated Remediation Costs
Average estimated costs across ZIP codes served by this system
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.
System Overview
City of Trinity (EPA ID: TX2280002) is a community water system in Texas that serves approximately 4,619 people from groundwater sources.
This system serves ZIP code 75862 in Trinity.
Violation History
Status breakdown for accepted records with record years 2021-2026: 12 resolved, 0 archived, 0 addressed, and 3 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 |
|---|---|---|---|
| September 30, 2025 | E. COLI | Non-health-based | Unaddressed (current) |
| June 30, 2025 | Public Notice | Non-health-based | Unaddressed (current) |
| July 26, 2024 | Public Notice | Non-health-based | Unaddressed (current) |
| January 1, 2024 | Chlorine | Non-health-based | Resolved |
| February 1, 2023 | Public Notice | Non-health-based | Resolved |
| January 11, 2023 | Public Notice | Non-health-based | Resolved |
| January 1, 2023 | Lead and Copper Rule | Non-health-based | Resolved |
| December 1, 2022 | Public Notice | Non-health-based | Resolved |
| October 15, 2022 | Public Notice | Non-health-based | Resolved |
| January 1, 2022 | Revised Total Coliform Rule | Non-health-based | Resolved |
| December 1, 2021 | Revised Total Coliform Rule | Non-health-based | Resolved |
| November 1, 2021 | Revised Total Coliform Rule | Non-health-based | Resolved |
| October 1, 2021 | Chlorine | Non-health-based | Resolved |
| July 3, 2021 | Revised Total Coliform Rule | Health-based | Resolved |
| April 1, 2021 | Chlorine | Non-health-based | Resolved |
Contaminants Detected
The following contaminants have been flagged in EPA records for this water system:
| Contaminant | Category | Violations | Health-Based |
|---|---|---|---|
| Public Notice | Other (notice or report rule) | 6 | No |
| Chlorine | Treatment Technique, Monitoring & Reporting | 4 | Yes |
| Chlorine | Monitoring & Reporting | 3 | No |
| E. COLI | Monitoring & Reporting | 1 | No |
| Public Notice | Monitoring & Reporting | 1 | No |
Lead & Copper
EPA Lead and Copper Rule evidence attributed directly to this water system:
| Lead Level | Exceeds Action Level | Sample Date |
|---|---|---|
| Below the reporting limit | 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.
Radon Risk in Service Area
1 of 1 ZIP records with known zones is in EPA Radon Zone 3.
The EPA recommends testing all homes regardless of radon zone. County radon zones cannot replace an in-home radon test.
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.
- 75862 - Trinity
Data Sources
This report uses public data from the EPA Safe Drinking Water Information System (SDWIS). View available EPA compliance records for City of Trinity (TX2280002) on EPA.gov.
Frequently Asked Questions
Is City of Trinity water safe to drink?
The accepted 2026Q2 ECHO snapshot shows 3 current noncompliance records and zero current records classified as health-based. That classification is not a property-specific water test or safety guarantee.
How many people does City of Trinity serve?
City of Trinity serves approximately 4,619 people across 1 ZIP code in Texas.
Where does City of Trinity get its water?
The primary water source is groundwater.
Frequently Asked Questions
How to cite this page
ZipCheckup. (n.d.). City of Trinity (TX): 1 Health Violation. https://zipcheckup.com/water-system/tx2280002/
@misc{zipcheckup-water-system-tx2280002,
author = {{ZipCheckup}},
title = {{City of Trinity (TX): 1 Health Violation}},
year = {n.d.},
url = {https://zipcheckup.com/water-system/tx2280002/}
}
What You Can Do
Test your water
Home test kits can detect lead, bacteria, and other contaminants at your tap. Find the right filter →
Check your specific ZIP code
Water quality can vary within a system. View nearest ZIP report →
Contact your utility
City of Trinity (EPA ID: TX2280002) - request the latest Consumer Confidence Report or ask about specific contaminants.