Riverside, TX Tap Water Quality 2026

Water quality report for Riverside, TX — PFAS, lead and copper results, violation history and state inspection findings from EPA SDWIS.

A look at Riverside's drinking water using EPA enforcement records: violations, lead and copper results, PFAS sampling and state inspection findings.

Main Utility: Riverside Sud PWSID: TX2360010 Updated: 2026 Q2

✅

No federal limits exceeded on record

Lead was not detected and no violations are open. PFAS was sampled but not enough times for a compliance determination.

Riverside earns a B for water quality

Graded on violations and lead, with state inspection findings. PFAS not tested.

Lead: not detected

PFAS sampled, too few results to judge

55 violations since 2015, 36 health-based

No violations currently open

Riverside's lead level vs. all Texas community water systems

0 ppb5 ppb10 ppb15 ppb

Lead level: Not detected — 0% of the federal action level

✓ Lower lead than % of Texas utilities

Population Served

332

~2082 connections

Water Source

Groundwater

Drawn from wells — SDWIS source code GW

Active Violations

55 since 2015, all resolved

Lead & Copper Testing

Lead (Pb)

90th percentile of tap samples collected across the distribution system

0% of EPA action level

Not detected

Action level: 15 ppb

Lead was not detected at the 90th percentile — the result fell below the laboratory detection limit. That is not the same as an absence of lead in every tap, and older homes with lead service lines can still show higher readings.

Contaminant Violations (2015–Present)

Contaminant	Type	Measured	Limit	Period	Status
Public Notice	OTHER	—	—	2026	Resolved
TTHM	MCL EXCEEDANCE	0.086 MG/L	0.080 mg/L	2025	Archived
Chlorine	MONITORING AND REPORTING	—	4.0 mg/L	2025	Resolved
TTHM	MCL EXCEEDANCE	0.081 MG/L	0.080 mg/L	2025	Archived
Chlorine	MONITORING AND REPORTING	—	4.0 mg/L	2025	Resolved
Public Notice	OTHER	—	—	2024	Resolved
TTHM	MCL EXCEEDANCE	0.081 MG/L	0.080 mg/L	2024	Resolved
TTHM	MCL EXCEEDANCE	0.096 MG/L	0.080 mg/L	2022	Resolved
TTHM	MCL EXCEEDANCE	0.091 MG/L	0.080 mg/L	2022	Resolved
Public Notice	OTHER	—	—	2021	Resolved
TTHM	MCL EXCEEDANCE	0.09 MG/L	0.080 mg/L	2021	Resolved
Chlorine	MONITORING AND REPORTING	—	4.0 mg/L	2021	Resolved
TTHM	MCL EXCEEDANCE	0.088 MG/L	0.080 mg/L	2021	Resolved
Chlorine	MONITORING AND REPORTING	—	4.0 mg/L	2021	Resolved
Public Notice	OTHER	—	—	2021	Resolved
TTHM	MCL EXCEEDANCE	0.081 MG/L	0.080 mg/L	2021	Resolved
Lead and Copper Rule	MONITORING AND REPORTING	—	TT	2020	Resolved
TTHM	MCL EXCEEDANCE	0.083 MG/L	0.080 mg/L	2020	Resolved
TTHM	MCL EXCEEDANCE	0.086 MG/L	0.080 mg/L	2020	Resolved
TTHM	MCL EXCEEDANCE	0.092 MG/L	0.080 mg/L	2019	Resolved
TTHM	MCL EXCEEDANCE	0.094 MG/L	0.080 mg/L	2019	Resolved
TTHM	MCL EXCEEDANCE	0.094 MG/L	0.080 mg/L	2019	Resolved
TTHM	MCL EXCEEDANCE	0.1 MG/L	0.080 mg/L	2019	Resolved
TTHM	MCL EXCEEDANCE	0.098 MG/L	0.080 mg/L	2019	Resolved
TTHM	MCL EXCEEDANCE	0.1 MG/L	0.080 mg/L	2018	Resolved
TTHM	MCL EXCEEDANCE	0.1 MG/L	0.080 mg/L	2018	Resolved
TTHM	MCL EXCEEDANCE	0.113 MG/L	0.080 mg/L	2018	Resolved
TTHM	MCL EXCEEDANCE	0.103 MG/L	0.080 mg/L	2018	Resolved
TTHM	MCL EXCEEDANCE	0.103 MG/L	0.080 mg/L	2018	Resolved
Lead and Copper Rule	MONITORING AND REPORTING	—	TT	2017	Resolved
TTHM	MCL EXCEEDANCE	0.098 MG/L	0.080 mg/L	2017	Resolved
TTHM	MCL EXCEEDANCE	0.101 MG/L	0.080 mg/L	2017	Resolved
TTHM	MCL EXCEEDANCE	0.089 MG/L	0.080 mg/L	2017	Resolved
TTHM	MCL EXCEEDANCE	0.097 MG/L	0.080 mg/L	2017	Resolved
TTHM	MCL EXCEEDANCE	0.1 MG/L	0.080 mg/L	2017	Resolved
Public Notice	OTHER	—	—	2017	Resolved
TTHM	MCL EXCEEDANCE	0.105 MG/L	0.080 mg/L	2017	Resolved
TTHM	MCL EXCEEDANCE	0.103 MG/L	0.080 mg/L	2016	Resolved
Public Notice	OTHER	—	—	2016	Resolved
TTHM	MCL EXCEEDANCE	0.1 MG/L	0.080 mg/L	2016	Resolved
Public Notice	OTHER	—	—	2016	Resolved
TTHM	MCL EXCEEDANCE	0.103 MG/L	0.080 mg/L	2016	Resolved
Public Notice	OTHER	—	—	2016	Resolved
Public Notice	OTHER	—	—	2016	Resolved
TTHM	MCL EXCEEDANCE	0.102 MG/L	0.080 mg/L	2016	Resolved
Public Notice	OTHER	—	—	2015	Resolved
Public Notice	OTHER	—	—	2015	Resolved
TTHM	MCL EXCEEDANCE	0.097 MG/L	0.080 mg/L	2015	Resolved
TTHM	MCL EXCEEDANCE	0.09 MG/L	0.080 mg/L	2015	Resolved
Public Notice	OTHER	—	—	2015	Resolved
TTHM	MCL EXCEEDANCE	0.089 MG/L	0.080 mg/L	2015	Resolved
TTHM	MCL EXCEEDANCE	0.083 MG/L	0.080 mg/L	2015	Resolved
Public Notice	OTHER	—	—	2015	Resolved
TTHM	MCL EXCEEDANCE	0.089 MG/L	0.080 mg/L	2015	Resolved
TTHM	MCL EXCEEDANCE	0.086 MG/L	0.080 mg/L	2015	Resolved

Understanding violation types MCL violations mean a contaminant exceeded the federal maximum limit — the most serious type.
TT (Treatment Technique) violations mean required treatment procedures weren't followed, but don't necessarily mean contamination occurred.

Violation History

55 violations are on record since 2015, of which 36 were health-based. All have been resolved and none remain open.

About the Main Water System

Utility Riverside Sud

PWSID TX2360010

Water source Groundwater — Drawn from wells — SDWIS source code GW

Population served 332

Service connections 2,082

Systems serving this area 3

Regulator State primacy agency

Data through 2026 Q2 — EPA SDWIS

Frequently Asked Questions

Is Riverside tap water safe to drink? ▼

No federal limit is exceeded on record. No violations are currently open.

Does Riverside water have PFAS? ▼

It was sampled, but no sampling point had enough results for a compliance determination.

Who supplies water to Riverside? ▼

Riverside Sud (PWSID TX2360010), one of 3 systems serving this area. Groundwater. Drawn from wells — SDWIS source code GW

When was this system last inspected? ▼

It was last inspected on 2025-10-27. No significant deficiencies were recorded.

What Should Riverside Residents Do?

Read your annual water report

Your supplier publishes a Consumer Confidence Report each July covering the prior year.

Check for a lead service line

Lead reaches tap water mainly through service lines and household plumbing. Suppliers now publish an inventory identifying lead lines.

Flush before drinking

If water has sat in pipes more than six hours, run the cold tap for two minutes before drinking or cooking.

Nearby Cities in Texas

Huntsville, Tx Tap Water Quality 2026 Walker New Waverly, Tx Tap Water Quality 2026 Walker