City of Rio Hondo
EPA ID: TX0310006 ยท 2,640 people served ยท 2 ZIP codes
ZipCheckup's reading of EPA SDWIS for City of Rio Hondo (TX0310006): 3 unresolved EPA violations on record. Unlike fully compliant utilities, City of Rio Hondo has 3 outstanding EPA violations for approximately 2,640 residents.
Data: EPA SDWIS
Service Area Map
Coverage area for City of Rio Hondo Source: EPA SDWIS service area boundaries.
Service area boundary
Service Area Demographics
The City of Rio Hondo serves a community with a median household income of $56,420 and an estimated 59,641 residents across its service area. Approximately 47% of housing stock was built before 1986, which increases the likelihood of lead service lines and older plumbing.
Environmental Justice Note: 94% 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.
๐ Where Does Your Water Come From?
City of Rio Hondo'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.
Infrastructure Risk
Detected Contaminants
How City of Rio Hondo compares to EPA limits
What This Means For You
Fecal Coliform at 16 presence exceeds the EPA maximum of presence.
Lead and Copper Rule at 12 mg/L exceeds the EPA maximum of mg/L.
Chlorite at 2 mg/L exceeds the EPA maximum of 1 mg/L. Anemia and nervous system effects in infants and children. Consider ferrous sulfate reduction filtration.
Stage 2 DBP Rule at 2 mg/L exceeds the EPA maximum of mg/L.
Contaminant 1008 at 1 mg/L exceeds the EPA maximum of mg/L.
PFAS Detected in Service Area
PFAS ("forever chemicals") have been detected in water serving this system's area. 16 detections recorded. 4 exceed federal EPA limits (4 ppt for PFOA/PFOS).
Chlorite was detected in this water system. ferrous sulfate reduction filtration can reduce exposure.
Find a certified water filter โComparable 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 Rio Hondo (EPA ID: TX0310006) is a community water system in Texas that serves approximately 2,640 people from surface water sources.
This system provides water to 2 ZIP codes across 2 communities.
Violation History
Status breakdown for accepted records with record years 2021-2026: 32 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 |
|---|---|---|---|
| October 1, 2025 | E. coli | Non-health-based | Resolved |
| October 1, 2025 | Fecal Coliform | Non-health-based | Resolved |
| August 1, 2025 | Chlorite | Non-health-based | Resolved |
| July 1, 2025 | Surface Water Treatment Rule | Non-health-based | Unaddressed (current) |
| May 1, 2025 | Lead and Copper Rule | Non-health-based | Resolved |
| March 3, 2025 | Lead and Copper Rule | Non-health-based | Resolved |
| March 1, 2025 | Fecal Coliform | Non-health-based | Resolved |
| February 14, 2025 | Lead and Copper Rule | Non-health-based | Resolved |
| February 1, 2025 | Fecal Coliform | Non-health-based | Resolved |
| January 1, 2025 | Fecal Coliform | Health-based | Resolved |
| January 1, 2025 | Fecal Coliform | Health-based | Resolved |
| January 1, 2025 | Contaminant 1008 | Non-health-based | Resolved |
| January 1, 2025 | Fecal Coliform | Non-health-based | Resolved |
| October 17, 2024 | Stage 2 DBP Rule | Health-based | Unaddressed (current) |
| October 17, 2024 | Stage 2 DBP Rule | Non-health-based | Unaddressed (current) |
| November 23, 2023 | Lead and Copper Rule | Non-health-based | Resolved |
| November 19, 2023 | Lead and Copper Rule | Non-health-based | Resolved |
| December 31, 2022 | Lead and Copper Rule | Non-health-based | Resolved |
| November 1, 2022 | Fecal Coliform | Health-based | Resolved |
| September 1, 2022 | Fecal Coliform | Non-health-based | Resolved |
Contaminants Detected
The following contaminants have been flagged in EPA records for this water system:
| Contaminant | Category | Violations | Health-Based |
|---|---|---|---|
| Fecal Coliform | Microbiological | 16 | Yes |
| Lead and Copper Rule | Treatment Failure | 12 | No |
| Chlorite | Disinfection Byproducts | 2 | No |
| Stage 2 DBP Rule | Treatment Failure | 2 | Yes |
| Contaminant 1008 | Other Violation | 1 | No |
| Surface Water Treatment Rule | Treatment Failure | 1 | No |
| E. coli | Microbiological | 1 | No |
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.
Need help with your water quality?
Typical cost: Water test: typically $20โ$50 (DIY kit) ยท Professional inspection: $150โ$400
Find the Right Water FilterFree tip: Let cold water run for 2 minutes before drinking โ 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.
Data Sources
This report uses public data from the EPA Safe Drinking Water Information System (SDWIS). View the full compliance record for City of Rio Hondo (TX0310006) on EPA.gov.
Frequently Asked Questions
Is City of Rio Hondo water safe to drink?
The accepted 2026Q2 ECHO snapshot shows 1 current health-based noncompliance record for City of Rio Hondo. 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 City of Rio Hondo serve?
City of Rio Hondo serves approximately 2,640 people across 2 ZIP codes in Texas.
Where does City of Rio Hondo get its water?
The primary water source is surface water.
Frequently Asked Questions
How to cite this page
ZipCheckup. (n.d.). City of Rio Hondo (TX): 12 Health Violations. https://zipcheckup.com/water-system/tx0310006/
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author = {{ZipCheckup}},
title = {{City of Rio Hondo (TX): 12 Health Violations}},
year = {n.d.},
url = {https://zipcheckup.com/water-system/tx0310006/}
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What You Can Do
Test your water
Home test kits can detect lead, bacteria, and other contaminants at your tap. Find the right filter โ
Check your specific ZIP code
Water quality can vary within a system. View nearest ZIP report โ
Contact your utility
City of Rio Hondo (EPA ID: TX0310006) - request the latest Consumer Confidence Report or ask about specific contaminants.