San Jacinto Special Utility District
EPA ID: TX2040033 · 3,993 people served · 1 ZIP code
ZipCheckup's reading of EPA SDWIS for San Jacinto Special Utility District (TX2040033): no EPA violations recorded in the last five years. San Jacinto Special Utility District carries zero EPA violations in five years - a spotless record for a utility serving 3,993 residents.
Data: EPA SDWIS
Service Area Map
Coverage area for San Jacinto Special Utility District Source: EPA SDWIS service area boundaries.
Service area boundary
Service Area Demographics
The San Jacinto Special Utility District serves a community with a median household income of $50,321 and an estimated 7,348 residents across its service area.
Environmental Justice Note: 100% of the population in this service area is classified as disadvantaged under EPA's EJScreen criteria. 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?
San Jacinto Special Utility District's water is pumped from underground aquifers. 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 Detected in Service Area
PFAS ("forever chemicals") have been detected in water serving this system's area. 1 detection 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
San Jacinto Special Utility District (EPA ID: TX2040033) is a community water system in Texas that serves approximately 3,993 people from groundwater sources.
This system serves ZIP code 77331 in Coldspring.
Violation History
Lead & Copper
EPA Lead and Copper Rule evidence attributed directly to this water system:
| Lead Level | Exceeds Action Level | Sample Date |
|---|---|---|
| 0 mg/L | No | N/A |
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
Dominant radon zone for ZIP codes served by this system: Zone 3 (Low Risk)
Need help with your water quality?
Typical cost: Water test: typically $20–$50 (DIY kit) · Professional inspection: $150–$400
Find the Right Water FilterFree tip: Let cold water run for 2 minutes before drinking — this helps flush lead from your pipes.
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.
- 77331 - Coldspring
Data Sources
This report uses public data from the EPA Safe Drinking Water Information System (SDWIS). View the full compliance record for San Jacinto Special Utility District (TX2040033) on EPA.gov.
Frequently Asked Questions
Is San Jacinto Special Utility District water safe to drink?
The accepted 2026Q2 ECHO snapshot contains zero violation records for San Jacinto Special Utility District in the inclusive 2021-2026 record-year window. This is a compliance-record finding, not a guarantee about water at a specific tap.
How many people does San Jacinto Special Utility District serve?
San Jacinto Special Utility District serves approximately 3,993 people across 1 ZIP code in Texas.
Where does San Jacinto Special Utility District get its water?
The primary water source is groundwater.
Federal UCMR5 PFAS Monitoring: Detected
This water system was tested under the federal EPA Unregulated Contaminant Monitoring Rule (UCMR5). PFAS compounds were detected below the current state-enforceable MCL.
Current MCL reflects the lowest state-enforceable limit (NYS 10 ppt for PFOA/PFOS, effective August 2020). The federal final MCL of 4 ppt for PFOA/PFOS (EPA April 2024 rule) is not enforceable until April 2029. Detections above 4 ppt but below 10 ppt are below current MCL but above the future federal limit.
Source: U.S. EPA UCMR5 (Unregulated Contaminant Monitoring Rule, 5th cycle) — per-system federal sampling, 2023–2025. EPA UCMR5 monitoring program →
Frequently Asked Questions
How to cite this page
ZipCheckup. (n.d.). San Jacinto Special Utility District Water Report, TX. https://zipcheckup.com/water-system/tx2040033/
@misc{zipcheckup-water-system-tx2040033,
author = {{ZipCheckup}},
title = {{San Jacinto Special Utility District Water Report, TX}},
year = {n.d.},
url = {https://zipcheckup.com/water-system/tx2040033/}
}