Water Quality in RENO, NV (89523)

EPA violation data for public water systems serving ZIP code 89523.

651

Total Violations

204

Health-Based

447

Monitoring / Reporting

646

Resolved

What does this mean?

646 of 651 violations have been resolved. 204 are health-based violations, meaning contaminant levels exceeded federal safety limits. The remaining 447 are monitoring or reporting violations (missed testing deadlines or late paperwork — not necessarily a water quality issue). Not all violations mean your water is unsafe. The EPA requires reporting even for minor administrative issues.

Water systems: 13 Population served: 419

Violations Detail (651 total)

ContaminantCategoryMCL LimitMeasuredDateStatusHealth Effects
Combined UraniumHealth-BasedN/A62Jun 30, 2025ResolvedN/A
Combined UraniumHealth-BasedN/A62Jun 30, 2025ResolvedN/A
Combined UraniumMonitoringN/AN/AJun 30, 2025ResolvedN/A
Combined UraniumMonitoringN/AN/AJun 30, 2025ResolvedN/A
Consumer Confidence RuleMonitoringN/AN/AJun 30, 2025ActiveN/A
Consumer Confidence RuleMonitoringN/AN/AJun 30, 2025ActiveN/A
Combined UraniumMonitoringN/AN/AJun 30, 2025ResolvedN/A
Combined UraniumMonitoringN/AN/AJun 30, 2025ResolvedN/A
Combined UraniumMonitoringN/AN/AJun 30, 2025ResolvedN/A
Combined UraniumMonitoringN/AN/AJun 30, 2025ResolvedN/A

Lead & Copper Levels

Violation Timeline

2025(16)

Combined Uranium

02

Jun 30Resolved

Combined Uranium

02

Jun 30Resolved

Combined Uranium

03

Jun 30Resolved

Combined Uranium

03

Jun 30Resolved

Consumer Confidence Rule

71

Jun 30Active

Consumer Confidence Rule

71

Jun 30Active

Combined Uranium

03

Jun 30Resolved

Combined Uranium

03

Jun 30Resolved

Combined Uranium

03

Jun 30Resolved

Combined Uranium

03

Jun 30Resolved

Combined Uranium

03

Jun 30Resolved

Combined Uranium

03

Jun 30Resolved

Combined Uranium

02

Jun 30Resolved

Combined Uranium

02

Mar 31Resolved

Combined Uranium

02

Mar 31Resolved

Combined Uranium

02

Mar 31Resolved

2024(147)

Combined Uranium

02

Dec 31Resolved

Combined Uranium

02

Dec 31Resolved

Combined Uranium

02

Dec 31Resolved

Combined Uranium

03

Dec 31Resolved

Combined Uranium

03

Dec 31Resolved

Combined Uranium

03

Dec 31Resolved

Combined Uranium

03

Dec 31Resolved

Combined Uranium

03

Dec 31Resolved

Combined Uranium

03

Dec 31Resolved

Combined Uranium

03

Dec 31Resolved

Combined Uranium

02

Sep 30Resolved

Combined Uranium

03

Sep 30Resolved

Consumer Confidence Rule

72

Sep 30Resolved

Consumer Confidence Rule

72

Sep 30Resolved

Consumer Confidence Rule

72

Sep 30Resolved

Combined Uranium

02

Sep 30Resolved

Combined Uranium

02

Sep 30Resolved

Combined Uranium

03

Sep 30Resolved

Combined Uranium

03

Sep 30Resolved

Combined Uranium

03

Sep 30Resolved

Combined Uranium

02

Sep 30Resolved

Combined Uranium

02

Sep 30Resolved

Combined Uranium

02

Sep 30Resolved

Combined Uranium

03

Sep 30Resolved

Combined Uranium

03

Sep 30Resolved

Combined Uranium

03

Sep 30Resolved

Combined Uranium

03

Sep 30Resolved

Combined Uranium

03

Sep 30Resolved

Combined Uranium

03

Sep 30Resolved

Combined Uranium

03

Sep 30Resolved

Combined Uranium

03

Sep 30Resolved

Combined Uranium

03

Sep 30Resolved

Combined Uranium

03

Jun 30Resolved

Combined Uranium

03

Jun 30Resolved

Combined Uranium

03

Jun 30Resolved

Combined Uranium

03

Jun 30Resolved

Combined Uranium

03

Jun 30Resolved

Groundwater Rule

45

Jun 30Active

Combined Uranium

03

Jun 30Resolved

Combined Uranium

03

Jun 30Resolved

Combined Uranium

03

Jun 30Resolved

Combined Uranium

03

Jun 30Resolved

Combined Uranium

03

Jun 30Resolved

Combined Uranium

03

Jun 30Resolved

Combined Uranium

03

Jun 30Resolved

Combined Uranium

03

Jun 30Resolved

Combined Uranium

02

Jun 30Resolved

Combined Uranium

02

Jun 30Resolved

Combined Uranium

02

Jun 30Resolved

Combined Uranium

03

Jun 30Resolved

Consumer Confidence Rule

71

Jun 30Resolved

Combined Uranium

02

Jun 30Resolved

Combined Uranium

02

Jun 30Resolved

Combined Uranium

02

Jun 30Resolved

Combined Uranium

02

Jun 30Resolved

Combined Uranium

02

Jun 30Resolved

Combined Uranium

02

Jun 30Resolved

Groundwater Rule

20

Jun 30Active

Combined Uranium

02

Jun 30Resolved

Combined Uranium

02

Jun 30Resolved

Combined Uranium

02

Jun 30Resolved

Combined Uranium

02

Jun 30Resolved

Combined Uranium

02

Jun 30Resolved

Combined Uranium

02

Jun 30Resolved

Combined Uranium

02

Jun 30Resolved

Combined Uranium

02

Jun 30Resolved

Combined Uranium

02

Jun 30Resolved

Combined Uranium

02

Jun 30Resolved

Combined Uranium

03

Jun 30Resolved

Combined Uranium

03

Jun 30Resolved

Combined Uranium

03

Jun 30Resolved

Combined Uranium

03

Jun 30Resolved

Combined Uranium

03

Jun 30Resolved

Combined Uranium

03

Jun 30Resolved

Combined Uranium

03

Jun 30Resolved

Combined Uranium

03

Jun 30Resolved

Combined Uranium

03

Jun 30Resolved

Combined Uranium

03

Jun 30Resolved

Combined Uranium

03

Jun 30Resolved

Combined Uranium

03

Jun 30Resolved

Combined Uranium

03

Jun 30Resolved

Combined Uranium

03

Jun 30Resolved

Combined Uranium

03

Jun 30Resolved

Combined Uranium

03

Jun 30Resolved

Combined Uranium

03

Jun 30Resolved

Combined Uranium

03

Jun 30Resolved

Combined Uranium

03

Jun 30Resolved

Public Notice

75

Jun 11Resolved

Public Notice

75

Jun 11Resolved

Public Notice

75

May 29Resolved

Public Notice

75

May 29Resolved

Public Notice

75

May 29Resolved

Public Notice

75

May 29Resolved

Public Notice

75

May 29Resolved

Public Notice

75

May 29Resolved

Public Notice

75

May 29Active

Combined Uranium

03

Mar 31Resolved

Combined Uranium

02

Mar 31Resolved

Combined Uranium

02

Mar 31Resolved

Combined Uranium

02

Mar 31Resolved

Combined Uranium

02

Mar 31Resolved

Combined Uranium

02

Mar 31Resolved

Combined Uranium

03

Mar 31Resolved

Combined Uranium

03

Mar 31Resolved

Combined Uranium

02

Mar 31Resolved

Combined Uranium

02

Mar 31Resolved

Combined Uranium

02

Mar 31Resolved

Combined Uranium

02

Mar 31Resolved

Combined Uranium

02

Mar 31Resolved

Combined Uranium

02

Mar 31Resolved

Combined Uranium

02

Mar 31Resolved

Combined Uranium

02

Mar 31Resolved

Combined Uranium

02

Mar 31Resolved

Combined Uranium

02

Mar 31Resolved

Combined Uranium

03

Mar 31Resolved

Combined Uranium

03

Mar 31Resolved

Combined Uranium

03

Mar 31Resolved

Combined Uranium

03

Mar 31Resolved

Combined Uranium

03

Mar 31Resolved

Combined Uranium

03

Mar 31Resolved

Combined Uranium

03

Mar 31Resolved

Combined Uranium

03

Mar 31Resolved

Combined Uranium

03

Mar 31Resolved

Combined Uranium

03

Mar 31Resolved

Combined Uranium

03

Mar 31Resolved

Combined Uranium

03

Mar 31Resolved

Combined Uranium

03

Mar 31Resolved

Combined Uranium

03

Mar 31Resolved

Combined Uranium

03

Mar 31Resolved

Combined Uranium

03

Mar 31Resolved

Combined Uranium

03

Mar 31Resolved

Combined Uranium

03

Mar 31Resolved

Combined Uranium

03

Mar 31Resolved

Combined Uranium

03

Mar 31Resolved

Combined Uranium

02

Mar 31Resolved

Combined Uranium

02

Mar 31Resolved

Combined Uranium

02

Mar 31Resolved

Combined Uranium

02

Mar 31Resolved

Public Notice

75

Mar 28Resolved

Public Notice

75

Mar 28Resolved

Public Notice

75

Mar 28Resolved

Public Notice

75

Mar 28Resolved

Public Notice

75

Mar 21Resolved

Public Notice

75

Mar 8Resolved

Public Notice

75

Feb 3Resolved

Public Notice

75

Feb 3Resolved

Public Notice

75

Feb 3Resolved

How Does This Compare?

RENO (89523) has 651 recorded violations, including 204 health-based. 5 remain unresolved. Consider testing your tap water independently for added peace of mind.

Recommended Water Filters

Based on the contaminants detected in your area, these filter types may help improve your water quality.

Reverse Osmosis System

One of the few filtration methods effective at removing nitrates and nitrites. Essential for households with infants.

Targets:Nitrate, Nitrite, Dissolved Solids

Look for:NSF/ANSI 58 certified

Activated Carbon Filter

Excellent for removing chlorine, chloramine, and disinfection byproducts like THMs and HAAs. Available as pitcher filters, countertop, or under-sink units.

Targets:THMs, HAAs, Chlorine, Chloramine, Taste & Odor

Look for:NSF/ANSI 42 & 53 certified

UV Water Purifier

Uses ultraviolet light to neutralize bacteria, viruses, and parasites without chemicals. Ideal for homes with microbial contamination concerns.

Targets:E. coli, Coliform, Giardia, Cryptosporidium

Look for:NSF/ANSI 55 (Class A) certified

Always look for filters certified by NSF International for the specific contaminants you want to remove.

Nearby ZIP Codes

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