Water Quality in STILLWATER, OK (74075)

EPA violation data for public water systems serving ZIP code 74075.

41

Total Violations

8

Health-Based

33

Monitoring / Reporting

21

Resolved

What does this mean?

21 of 41 violations have been resolved. 8 are health-based violations, meaning contaminant levels exceeded federal safety limits. The remaining 33 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: 11 Population served: 3,143

Violations Detail (41 total)

ContaminantCategoryMCL LimitMeasuredDateStatusHealth Effects
Revised Total Coliform RuleMonitoringN/AN/ADec 31, 2024ResolvedN/A
Revised Total Coliform RuleMonitoringN/AN/ADec 31, 2024ResolvedN/A
Revised Total Coliform RuleMonitoringN/AN/ADec 31, 2024ResolvedN/A
Revised Total Coliform RuleMonitoringN/AN/ASep 30, 2024ResolvedN/A
Revised Total Coliform RuleMonitoringN/AN/ASep 30, 2024ResolvedN/A
Revised Total Coliform RuleMonitoringN/AN/ASep 30, 2024ResolvedN/A
Revised Total Coliform RuleHealth-BasedN/AN/AAug 29, 2024ActiveN/A
Revised Total Coliform RuleHealth-BasedN/AN/AAug 29, 2024ActiveN/A
Revised Total Coliform RuleHealth-BasedN/AN/AAug 22, 2024ActiveN/A
Revised Total Coliform RuleHealth-BasedN/AN/AAug 22, 2024ActiveN/A

Violation Timeline

2024(28)

Revised Total Coliform Rule

3A

Dec 31Resolved

Revised Total Coliform Rule

3A

Dec 31Resolved

Revised Total Coliform Rule

3A

Dec 31Resolved

Revised Total Coliform Rule

3A

Sep 30Resolved

Revised Total Coliform Rule

3A

Sep 30Resolved

Revised Total Coliform Rule

3A

Sep 30Resolved

Revised Total Coliform Rule

2B

Aug 29Active

Revised Total Coliform Rule

2B

Aug 29Active

Revised Total Coliform Rule

2B

Aug 22Active

Revised Total Coliform Rule

2B

Aug 22Active

E. COLI

34

Aug 13Active

E. COLI

34

Aug 13Active

E. COLI

34

Aug 6Active

E. COLI

34

Aug 6Active

Revised Total Coliform Rule

3B

Jul 31Resolved

Revised Total Coliform Rule

3B

Jul 31Resolved

Revised Total Coliform Rule

3B

Jul 31Resolved

Revised Total Coliform Rule

2B

Jul 27Active

Revised Total Coliform Rule

2B

Jul 27Active

Revised Total Coliform Rule

2B

Jul 25Active

Revised Total Coliform Rule

2B

Jul 25Active

E. COLI

34

Jul 11Active

E. COLI

34

Jul 11Active

E. COLI

34

Jul 9Active

E. COLI

34

Jul 9Active

Revised Total Coliform Rule

3B

Jun 30Resolved

Revised Total Coliform Rule

3B

Jun 30Resolved

Revised Total Coliform Rule

3B

Jun 30Resolved

2023(8)

Nitrate-Nitrite

03

Dec 31Resolved

Nitrate-Nitrite

03

Dec 31Resolved

Nitrate-Nitrite

03

Dec 31Resolved

E. COLI

34

Oct 9Active

E. COLI

34

Oct 9Active

Revised Total Coliform Rule

3B

Sep 30Resolved

Revised Total Coliform Rule

3B

Sep 30Resolved

Revised Total Coliform Rule

3B

Sep 30Resolved

How Does This Compare?

STILLWATER (74075) has 41 recorded violations, including 8 health-based. 20 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

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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