Water Quality in ALTUS, OK (73521)

EPA violation data for public water systems serving ZIP code 73521.

99

Total Violations

70

Health-Based

29

Monitoring / Reporting

99

Resolved

What does this mean?

99 of 99 violations have been resolved. 70 are health-based violations, meaning contaminant levels exceeded federal safety limits. The remaining 29 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: 6 Population served: 18,787

Violations Detail (99 total)

ContaminantCategoryMCL LimitMeasuredDateStatusHealth Effects
Chlorine dioxideMonitoringN/AN/AMar 31, 2025ResolvedN/A
Chlorine dioxideMonitoringN/AN/AMar 31, 2025ResolvedN/A
Interim Enhanced Surface Water Treatment RuleMonitoringN/AN/AMar 31, 2025ResolvedN/A
Interim Enhanced Surface Water Treatment RuleMonitoringN/AN/AMar 31, 2025ResolvedN/A
Interim Enhanced Surface Water Treatment RuleMonitoringN/AN/AMar 31, 2025ResolvedN/A
Chlorine dioxideMonitoringN/AN/AMar 31, 2025ResolvedN/A
TTHMHealth-BasedN/A0.083Dec 31, 2024ResolvedN/A
AtrazineMonitoringN/AN/ADec 31, 2024ResolvedCardiovascular system or reproductive problems
AtrazineMonitoringN/AN/ADec 31, 2024ResolvedCardiovascular system or reproductive problems
AtrazineMonitoringN/AN/ADec 31, 2024ResolvedCardiovascular system or reproductive problems

Lead & Copper Levels

Violation Timeline

2025(6)

Chlorine dioxide

27

Mar 31Resolved

Chlorine dioxide

27

Mar 31Resolved

Interim Enhanced Surface Water Treatment Rule

38

Mar 31Resolved

Interim Enhanced Surface Water Treatment Rule

38

Mar 31Resolved

Interim Enhanced Surface Water Treatment Rule

38

Mar 31Resolved

Chlorine dioxide

27

Mar 31Resolved

2024(65)

TTHM

02

Dec 31Resolved

Atrazine

03

Dec 31Resolved

Atrazine

03

Dec 31Resolved

Atrazine

03

Dec 31Resolved

TTHM

02

Dec 31Resolved

TTHM

02

Dec 31Resolved

TTHM

02

Dec 31Resolved

TTHM

02

Dec 31Resolved

TTHM

02

Dec 31Resolved

TTHM

35

Dec 29Resolved

TTHM

35

Dec 29Resolved

TTHM

02

Sep 30Resolved

Atrazine

03

Sep 30Resolved

TTHM

02

Sep 30Resolved

TTHM

02

Sep 30Resolved

TTHM

02

Sep 30Resolved

TTHM

02

Sep 30Resolved

TTHM

02

Sep 30Resolved

TTHM

02

Sep 30Resolved

TTHM

02

Sep 30Resolved

TTHM

02

Sep 30Resolved

TTHM

02

Sep 30Resolved

TTHM

02

Sep 30Resolved

Atrazine

03

Sep 30Resolved

Atrazine

03

Sep 30Resolved

Atrazine

03

Sep 30Resolved

TTHM

02

Sep 30Resolved

CARBON, TOTAL

27

Jul 31Resolved

CARBON, TOTAL

27

Jul 31Resolved

CARBON, TOTAL

27

Jul 31Resolved

CARBON, TOTAL

27

Jul 31Resolved

CARBON, TOTAL

27

Jul 31Resolved

CARBON, TOTAL

27

Jul 31Resolved

CARBON, TOTAL

27

Jul 31Resolved

CARBON, TOTAL

27

Jul 31Resolved

TTHM

02

Jun 30Resolved

TTHM

02

Jun 30Resolved

TTHM

02

Jun 30Resolved

TTHM

02

Jun 30Resolved

TTHM

02

Jun 30Resolved

TTHM

02

Jun 30Resolved

TTHM

02

Jun 30Resolved

TTHM

02

Jun 30Resolved

TTHM

02

Jun 30Resolved

TTHM

02

Jun 30Resolved

TTHM

02

Jun 30Resolved

TTHM

02

Jun 30Resolved

TTHM

02

Mar 31Resolved

TTHM

02

Mar 31Resolved

TTHM

02

Mar 31Resolved

TTHM

02

Mar 31Resolved

TTHM

02

Mar 31Resolved

TTHM

02

Mar 31Resolved

TTHM

02

Mar 31Resolved

TTHM

02

Mar 31Resolved

TTHM

02

Mar 31Resolved

TTHM

02

Mar 31Resolved

TTHM

02

Mar 31Resolved

TTHM

02

Mar 31Resolved

TTHM

02

Mar 31Resolved

TTHM

02

Mar 31Resolved

TTHM

02

Mar 31Resolved

TTHM

02

Mar 31Resolved

TTHM

35

Mar 30Resolved

TTHM

35

Mar 30Resolved

How Does This Compare?

ALTUS (73521) has 99 recorded violations, including 70 health-based. All violations have been resolved, which is a positive sign for current water quality. 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.

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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