Northwest Grayson County Wcid 1
EPA ID: TX0910137 · 3,615 people served · 3 ZIP codes
ZipCheckup's reading of EPA records for Northwest Grayson County Wcid 1 (TX0910137): 6 violations recorded with unresolved status in the SDWIS data used. Looking at the EPA enforcement file for Northwest Grayson County Wcid 1, 6 violations are listed as unresolved as of its reporting date; the utility's service area includes approximately 3,615 people.
Data: EPA SDWIS
Service Area Map
Coverage area for Northwest Grayson County Wcid 1 Source: EPA SDWIS service area boundaries.
Service area boundary
Demographics of ZIP Codes Served
The ZIP codes associated with Northwest Grayson County Wcid 1 have a median household income of $80,244 and about 13,817 residents live in those ZIP codes (Census; not the number of people this system supplies).
Environmental Justice Note: On average, 35% 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?
Northwest Grayson County Wcid 1'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
PFAS in ZIP Codes This System Serves
PFAS ("forever chemicals") have been reported in samples from water systems associated with the ZIP codes in this system's area. These results can come from other water systems serving the same ZIP codes; check the UCMR5 section for any results reported for this system. 5 detections recorded.
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
Northwest Grayson County Wcid 1 (EPA ID: TX0910137) is a community water system in Texas that serves approximately 3,615 people from groundwater sources.
This system provides water to 3 ZIP codes across 3 communities.
Violation History
Status breakdown for accepted records with record years 2021-2026: 1 resolved, 1 archived, 0 addressed, and 6 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 |
|---|---|---|---|
| April 2, 2026 | Public Notice | Non-health-based | Unaddressed (current) |
| December 30, 2025 | Lead and Copper Rule | Non-health-based | Unaddressed (current) |
| July 1, 2025 | Consumer Confidence Rule | Non-health-based | Unaddressed (current) |
| May 1, 2025 | Public Notice | Non-health-based | Unaddressed (current) |
| October 17, 2024 | LEAD AND COPPER RULE REVISIONS | Health-based | Unaddressed (current) |
| October 17, 2024 | LEAD AND COPPER RULE REVISIONS | Non-health-based | Unaddressed (current) |
| September 21, 2024 | Revised Total Coliform Rule | Health-based | Resolved |
| January 1, 2021 | CYANIDE | Non-health-based | Archived |
Contaminants Detected
The following contaminants have been flagged in EPA records for this water system:
| Contaminant | Category | Violations | Health-Based |
|---|---|---|---|
| LEAD AND COPPER RULE REVISIONS | Treatment Technique, Monitoring & Reporting | 2 | Yes |
| Public Notice | Other (notice or report rule) | 2 | No |
| CYANIDE | Monitoring & Reporting | 1 | No |
| Public Notice | Monitoring & Reporting | 1 | No |
| Consumer Confidence Rule | Other (notice or report rule) | 1 | No |
| Revised Total Coliform Rule | Treatment Technique | 1 | Yes |
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 | 2025-12-31 |
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
3 of 3 ZIP records with known zones are 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.
Data Sources
This report uses public data from the EPA Safe Drinking Water Information System (SDWIS). View available EPA compliance records for Northwest Grayson County Wcid 1 (TX0910137) on EPA.gov.
Frequently Asked Questions
Is Northwest Grayson County Wcid 1 water safe to drink?
The accepted 2026Q2 ECHO snapshot shows 1 current health-based noncompliance record for Northwest Grayson County Wcid 1. Review the utility's current notices and EPA record. This system-level compliance history cannot determine conditions at a specific tap.
How many people does Northwest Grayson County Wcid 1 serve?
Northwest Grayson County Wcid 1 serves approximately 3,615 people across 3 ZIP codes in Texas.
Where does Northwest Grayson County Wcid 1 get its water?
The primary water source is groundwater.
Frequently Asked Questions
How to cite this page
ZipCheckup. (n.d.). Northwest Grayson County Wcid 1 (TX): 2 Health Violations. https://zipcheckup.com/water-system/tx0910137/
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author = {{ZipCheckup}},
title = {{Northwest Grayson County Wcid 1 (TX): 2 Health Violations}},
year = {n.d.},
url = {https://zipcheckup.com/water-system/tx0910137/}
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What You Can Do
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Contact your utility
Northwest Grayson County Wcid 1 (EPA ID: TX0910137) - request the latest Consumer Confidence Report or ask about specific contaminants.