Water Quality in ASHER, OK (74826)

EPA violation data for public water systems serving ZIP code 74826.

163

Total Violations

145

Health-Based

Monitoring / Reporting

163

Resolved

What does this mean?

163 of 163 violations have been resolved. 145 are health-based violations, meaning contaminant levels exceeded federal safety limits. The remaining 18 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: 974

Violations Detail (163 total)

Contaminant	Category	MCL Limit	Measured	Date	Status	Health Effects
Chlorine	Monitoring	N/A	N/A	Jul 31, 2025	Resolved	Eye and nose irritation; stomach discomfort
Revised Total Coliform Rule	Monitoring	N/A	N/A	Jul 31, 2025	Resolved	N/A
Total Haloacetic Acids (HAA5)	Monitoring	N/A	N/A	Jun 30, 2025	Resolved	N/A
TTHM	Monitoring	N/A	N/A	Jun 30, 2025	Resolved	N/A
Total Haloacetic Acids (HAA5)	Health-Based	N/A	0.184	Jun 30, 2025	Resolved	N/A
TTHM	Health-Based	N/A	0.183	Jun 30, 2025	Resolved	N/A
TTHM	Monitoring	N/A	N/A	Jun 29, 2025	Resolved	N/A
TTHM	Monitoring	N/A	N/A	Jun 29, 2025	Resolved	N/A
Total Haloacetic Acids (HAA5)	Monitoring	N/A	N/A	Jun 29, 2025	Resolved	N/A
Total Haloacetic Acids (HAA5)	Monitoring	N/A	N/A	Jun 29, 2025	Resolved	N/A
Total Haloacetic Acids (HAA5)	Health-Based	N/A	0.194	Mar 31, 2025	Resolved	N/A
Total Haloacetic Acids (HAA5)	Health-Based	N/A	0.194	Mar 31, 2025	Resolved	N/A
Total Haloacetic Acids (HAA5)	Health-Based	N/A	0.194	Mar 31, 2025	Resolved	N/A
TTHM	Health-Based	N/A	0.23	Mar 31, 2025	Resolved	N/A
TTHM	Health-Based	N/A	0.23	Mar 31, 2025	Resolved	N/A
TTHM	Health-Based	N/A	0.23	Mar 31, 2025	Resolved	N/A
Total Haloacetic Acids (HAA5)	Health-Based	N/A	0.188	Dec 31, 2024	Resolved	N/A
TTHM	Health-Based	N/A	0.25	Dec 31, 2024	Resolved	N/A
LEAD AND COPPER RULE REVISIONS	Monitoring	N/A	N/A	Oct 16, 2024	Resolved	N/A
LEAD AND COPPER RULE REVISIONS	Monitoring	N/A	N/A	Oct 16, 2024	Resolved	N/A
LEAD AND COPPER RULE REVISIONS	Health-Based	N/A	N/A	Oct 16, 2024	Resolved	N/A
LEAD AND COPPER RULE REVISIONS	Health-Based	N/A	N/A	Oct 16, 2024	Resolved	N/A
TTHM	Health-Based	N/A	0.255	Sep 30, 2024	Resolved	N/A
TTHM	Health-Based	N/A	0.255	Sep 30, 2024	Resolved	N/A
TTHM	Health-Based	N/A	0.255	Sep 30, 2024	Resolved	N/A
Total Haloacetic Acids (HAA5)	Health-Based	N/A	0.168	Sep 30, 2024	Resolved	N/A
Total Haloacetic Acids (HAA5)	Health-Based	N/A	0.168	Sep 30, 2024	Resolved	N/A
Total Haloacetic Acids (HAA5)	Health-Based	N/A	0.168	Sep 30, 2024	Resolved	N/A
Total Haloacetic Acids (HAA5)	Health-Based	N/A	0.149	Jun 30, 2024	Resolved	N/A
Total Haloacetic Acids (HAA5)	Health-Based	N/A	0.149	Jun 30, 2024	Resolved	N/A
Total Haloacetic Acids (HAA5)	Health-Based	N/A	0.149	Jun 30, 2024	Resolved	N/A
TTHM	Health-Based	N/A	0.25	Jun 30, 2024	Resolved	N/A
TTHM	Health-Based	N/A	0.25	Jun 30, 2024	Resolved	N/A
TTHM	Health-Based	N/A	0.25	Jun 30, 2024	Resolved	N/A
TTHM	Health-Based	N/A	0.232	Mar 31, 2024	Resolved	N/A
Total Haloacetic Acids (HAA5)	Health-Based	N/A	0.126	Mar 31, 2024	Resolved	N/A
Total Haloacetic Acids (HAA5)	Health-Based	N/A	0.126	Mar 31, 2024	Resolved	N/A
Total Haloacetic Acids (HAA5)	Health-Based	N/A	0.126	Mar 31, 2024	Resolved	N/A
TTHM	Health-Based	N/A	0.232	Mar 31, 2024	Resolved	N/A
TTHM	Health-Based	N/A	0.232	Mar 31, 2024	Resolved	N/A
Total Haloacetic Acids (HAA5)	Health-Based	N/A	0.126	Dec 31, 2023	Resolved	N/A
Total Haloacetic Acids (HAA5)	Health-Based	N/A	0.126	Dec 31, 2023	Resolved	N/A
Total Haloacetic Acids (HAA5)	Health-Based	N/A	0.126	Dec 31, 2023	Resolved	N/A
TTHM	Health-Based	N/A	0.201	Dec 31, 2023	Resolved	N/A
TTHM	Health-Based	N/A	0.201	Dec 31, 2023	Resolved	N/A
TTHM	Health-Based	N/A	0.201	Dec 31, 2023	Resolved	N/A
Total Haloacetic Acids (HAA5)	Health-Based	N/A	0.126	Sep 30, 2023	Resolved	N/A
Total Haloacetic Acids (HAA5)	Health-Based	N/A	0.126	Sep 30, 2023	Resolved	N/A
Total Haloacetic Acids (HAA5)	Health-Based	N/A	0.126	Sep 30, 2023	Resolved	N/A
Total Haloacetic Acids (HAA5)	Health-Based	N/A	0.126	Sep 30, 2023	Resolved	N/A
Total Haloacetic Acids (HAA5)	Health-Based	N/A	0.126	Sep 30, 2023	Resolved	N/A
TTHM	Health-Based	N/A	0.186	Sep 30, 2023	Resolved	N/A
TTHM	Health-Based	N/A	0.186	Sep 30, 2023	Resolved	N/A
TTHM	Health-Based	N/A	0.186	Sep 30, 2023	Resolved	N/A
TTHM	Health-Based	N/A	0.186	Sep 30, 2023	Resolved	N/A
TTHM	Health-Based	N/A	0.186	Sep 30, 2023	Resolved	N/A
TTHM	Health-Based	N/A	0.154	Jun 30, 2023	Resolved	N/A
TTHM	Health-Based	N/A	0.154	Jun 30, 2023	Resolved	N/A
TTHM	Health-Based	N/A	0.154	Jun 30, 2023	Resolved	N/A
Total Haloacetic Acids (HAA5)	Health-Based	N/A	0.135	Jun 30, 2023	Resolved	N/A
Total Haloacetic Acids (HAA5)	Health-Based	N/A	0.135	Jun 30, 2023	Resolved	N/A
Total Haloacetic Acids (HAA5)	Health-Based	N/A	0.135	Jun 30, 2023	Resolved	N/A
Total Haloacetic Acids (HAA5)	Health-Based	N/A	0.135	Jun 30, 2023	Resolved	N/A
Total Haloacetic Acids (HAA5)	Health-Based	N/A	0.135	Jun 30, 2023	Resolved	N/A
TTHM	Health-Based	N/A	0.154	Jun 30, 2023	Resolved	N/A
TTHM	Health-Based	N/A	0.154	Jun 30, 2023	Resolved	N/A
Total Haloacetic Acids (HAA5)	Health-Based	N/A	0.146	Mar 31, 2023	Resolved	N/A
Total Haloacetic Acids (HAA5)	Health-Based	N/A	0.146	Mar 31, 2023	Resolved	N/A
Total Haloacetic Acids (HAA5)	Health-Based	N/A	0.146	Mar 31, 2023	Resolved	N/A
Total Haloacetic Acids (HAA5)	Health-Based	N/A	0.146	Mar 31, 2023	Resolved	N/A
Total Haloacetic Acids (HAA5)	Health-Based	N/A	0.146	Mar 31, 2023	Resolved	N/A
TTHM	Health-Based	N/A	0.148	Mar 31, 2023	Resolved	N/A
TTHM	Health-Based	N/A	0.148	Mar 31, 2023	Resolved	N/A
TTHM	Health-Based	N/A	0.148	Mar 31, 2023	Resolved	N/A
TTHM	Health-Based	N/A	0.148	Mar 31, 2023	Resolved	N/A
TTHM	Health-Based	N/A	0.148	Mar 31, 2023	Resolved	N/A
Total Haloacetic Acids (HAA5)	Health-Based	N/A	0.153	Dec 31, 2022	Resolved	N/A
TTHM	Health-Based	N/A	0.163	Dec 31, 2022	Resolved	N/A
TTHM	Health-Based	N/A	0.163	Dec 31, 2022	Resolved	N/A
TTHM	Health-Based	N/A	0.163	Dec 31, 2022	Resolved	N/A
TTHM	Health-Based	N/A	0.163	Dec 31, 2022	Resolved	N/A
TTHM	Health-Based	N/A	0.163	Dec 31, 2022	Resolved	N/A
Total Haloacetic Acids (HAA5)	Health-Based	N/A	0.153	Dec 31, 2022	Resolved	N/A
Total Haloacetic Acids (HAA5)	Health-Based	N/A	0.153	Dec 31, 2022	Resolved	N/A
Total Haloacetic Acids (HAA5)	Health-Based	N/A	0.153	Dec 31, 2022	Resolved	N/A
Total Haloacetic Acids (HAA5)	Health-Based	N/A	0.153	Dec 31, 2022	Resolved	N/A
TTHM	Health-Based	N/A	0.163	Sep 30, 2022	Resolved	N/A
TTHM	Health-Based	N/A	0.163	Sep 30, 2022	Resolved	N/A
TTHM	Health-Based	N/A	0.163	Sep 30, 2022	Resolved	N/A
TTHM	Health-Based	N/A	0.163	Sep 30, 2022	Resolved	N/A
TTHM	Health-Based	N/A	0.163	Sep 30, 2022	Resolved	N/A
Total Haloacetic Acids (HAA5)	Health-Based	N/A	0.158	Sep 30, 2022	Resolved	N/A
Total Haloacetic Acids (HAA5)	Health-Based	N/A	0.158	Sep 30, 2022	Resolved	N/A
Total Haloacetic Acids (HAA5)	Health-Based	N/A	0.158	Sep 30, 2022	Resolved	N/A
Total Haloacetic Acids (HAA5)	Health-Based	N/A	0.158	Sep 30, 2022	Resolved	N/A
Total Haloacetic Acids (HAA5)	Health-Based	N/A	0.158	Sep 30, 2022	Resolved	N/A
Total Haloacetic Acids (HAA5)	Health-Based	N/A	0.161	Jun 30, 2022	Resolved	N/A
TTHM	Health-Based	N/A	0.201	Jun 30, 2022	Resolved	N/A
TTHM	Health-Based	N/A	0.201	Jun 30, 2022	Resolved	N/A
TTHM	Health-Based	N/A	0.201	Jun 30, 2022	Resolved	N/A
TTHM	Health-Based	N/A	0.201	Jun 30, 2022	Resolved	N/A
TTHM	Health-Based	N/A	0.201	Jun 30, 2022	Resolved	N/A
Total Haloacetic Acids (HAA5)	Health-Based	N/A	0.161	Jun 30, 2022	Resolved	N/A
Total Haloacetic Acids (HAA5)	Health-Based	N/A	0.161	Jun 30, 2022	Resolved	N/A
Total Haloacetic Acids (HAA5)	Health-Based	N/A	0.161	Jun 30, 2022	Resolved	N/A
Total Haloacetic Acids (HAA5)	Health-Based	N/A	0.161	Jun 30, 2022	Resolved	N/A
TTHM	Health-Based	N/A	0.175	Mar 31, 2022	Resolved	N/A
TTHM	Health-Based	N/A	0.175	Mar 31, 2022	Resolved	N/A
Total Haloacetic Acids (HAA5)	Health-Based	N/A	0.13	Mar 31, 2022	Resolved	N/A
Total Haloacetic Acids (HAA5)	Health-Based	N/A	0.13	Mar 31, 2022	Resolved	N/A
Total Haloacetic Acids (HAA5)	Health-Based	N/A	0.13	Mar 31, 2022	Resolved	N/A
Total Haloacetic Acids (HAA5)	Health-Based	N/A	0.13	Mar 31, 2022	Resolved	N/A
Total Haloacetic Acids (HAA5)	Health-Based	N/A	0.13	Mar 31, 2022	Resolved	N/A
TTHM	Health-Based	N/A	0.175	Mar 31, 2022	Resolved	N/A
TTHM	Health-Based	N/A	0.175	Mar 31, 2022	Resolved	N/A
TTHM	Health-Based	N/A	0.175	Mar 31, 2022	Resolved	N/A
Total Haloacetic Acids (HAA5)	Health-Based	N/A	0.092	Dec 31, 2021	Resolved	N/A
Total Haloacetic Acids (HAA5)	Health-Based	N/A	0.092	Dec 31, 2021	Resolved	N/A
Total Haloacetic Acids (HAA5)	Health-Based	N/A	0.092	Dec 31, 2021	Resolved	N/A
TTHM	Health-Based	N/A	0.164	Dec 31, 2021	Resolved	N/A
Total Haloacetic Acids (HAA5)	Health-Based	N/A	0.092	Dec 31, 2021	Resolved	N/A
Total Haloacetic Acids (HAA5)	Health-Based	N/A	0.092	Dec 31, 2021	Resolved	N/A
TTHM	Health-Based	N/A	0.164	Dec 31, 2021	Resolved	N/A
TTHM	Health-Based	N/A	0.164	Dec 31, 2021	Resolved	N/A
TTHM	Health-Based	N/A	0.164	Dec 31, 2021	Resolved	N/A
TTHM	Health-Based	N/A	0.164	Dec 31, 2021	Resolved	N/A
Total Haloacetic Acids (HAA5)	Health-Based	N/A	0.096	Sep 30, 2021	Resolved	N/A
Total Haloacetic Acids (HAA5)	Health-Based	N/A	0.096	Sep 30, 2021	Resolved	N/A
Total Haloacetic Acids (HAA5)	Health-Based	N/A	0.096	Sep 30, 2021	Resolved	N/A
Total Haloacetic Acids (HAA5)	Health-Based	N/A	0.096	Sep 30, 2021	Resolved	N/A
Total Haloacetic Acids (HAA5)	Health-Based	N/A	0.096	Sep 30, 2021	Resolved	N/A
TTHM	Health-Based	N/A	0.182	Sep 30, 2021	Resolved	N/A
TTHM	Health-Based	N/A	0.182	Sep 30, 2021	Resolved	N/A
TTHM	Health-Based	N/A	0.182	Sep 30, 2021	Resolved	N/A
TTHM	Health-Based	N/A	0.182	Sep 30, 2021	Resolved	N/A
TTHM	Health-Based	N/A	0.182	Sep 30, 2021	Resolved	N/A
TTHM	Health-Based	N/A	0.198	Jun 30, 2021	Resolved	N/A
Total Haloacetic Acids (HAA5)	Health-Based	N/A	0.085	Jun 30, 2021	Resolved	N/A
Total Haloacetic Acids (HAA5)	Health-Based	N/A	0.085	Jun 30, 2021	Resolved	N/A
Total Haloacetic Acids (HAA5)	Health-Based	N/A	0.085	Jun 30, 2021	Resolved	N/A
TTHM	Health-Based	N/A	0.198	Jun 30, 2021	Resolved	N/A
TTHM	Health-Based	N/A	0.198	Jun 30, 2021	Resolved	N/A
Total Haloacetic Acids (HAA5)	Health-Based	N/A	0.085	Jun 30, 2021	Resolved	N/A
TTHM	Health-Based	N/A	0.198	Jun 30, 2021	Resolved	N/A
Total Haloacetic Acids (HAA5)	Health-Based	N/A	0.085	Jun 30, 2021	Resolved	N/A
TTHM	Health-Based	N/A	0.198	Jun 30, 2021	Resolved	N/A
Total Haloacetic Acids (HAA5)	Monitoring	N/A	N/A	Jun 29, 2021	Resolved	N/A
TTHM	Monitoring	N/A	N/A	Jun 29, 2021	Resolved	N/A
TTHM	Monitoring	N/A	N/A	Jun 29, 2021	Resolved	N/A
Total Haloacetic Acids (HAA5)	Monitoring	N/A	N/A	Jun 29, 2021	Resolved	N/A
Total Haloacetic Acids (HAA5)	Health-Based	N/A	0.091	Mar 31, 2021	Resolved	N/A
Total Haloacetic Acids (HAA5)	Health-Based	N/A	0.091	Mar 31, 2021	Resolved	N/A
Total Haloacetic Acids (HAA5)	Health-Based	N/A	0.091	Mar 31, 2021	Resolved	N/A
Total Haloacetic Acids (HAA5)	Health-Based	N/A	0.091	Mar 31, 2021	Resolved	N/A
Total Haloacetic Acids (HAA5)	Monitoring	N/A	N/A	Mar 31, 2021	Resolved	N/A
Total Haloacetic Acids (HAA5)	Monitoring	N/A	N/A	Mar 31, 2021	Resolved	N/A
TTHM	Health-Based	N/A	0.214	Mar 31, 2021	Resolved	N/A
TTHM	Health-Based	N/A	0.214	Mar 31, 2021	Resolved	N/A
TTHM	Health-Based	N/A	0.214	Mar 31, 2021	Resolved	N/A
TTHM	Health-Based	N/A	0.214	Mar 31, 2021	Resolved	N/A
TTHM	Monitoring	N/A	N/A	Mar 31, 2021	Resolved	N/A
TTHM	Monitoring	N/A	N/A	Mar 31, 2021	Resolved	N/A
Total Haloacetic Acids (HAA5)	Health-Based	N/A	0.091	Mar 31, 2021	Resolved	N/A

Lead & Copper Levels

Violation Timeline

2025(16)

Chlorine

Jul 31Resolved

Revised Total Coliform Rule

Jul 31Resolved

Total Haloacetic Acids (HAA5)

Jun 30Resolved

TTHM

Jun 30Resolved

Total Haloacetic Acids (HAA5)

Jun 30Resolved

TTHM

Jun 30Resolved

TTHM

Jun 29Resolved

TTHM

Jun 29Resolved

Total Haloacetic Acids (HAA5)

Jun 29Resolved

Total Haloacetic Acids (HAA5)

Jun 29Resolved

Total Haloacetic Acids (HAA5)

Mar 31Resolved

Total Haloacetic Acids (HAA5)

Mar 31Resolved

Total Haloacetic Acids (HAA5)

Mar 31Resolved

TTHM

Mar 31Resolved

TTHM

Mar 31Resolved

TTHM

Mar 31Resolved

2024(24)

Total Haloacetic Acids (HAA5)

Dec 31Resolved

TTHM

Dec 31Resolved

LEAD AND COPPER RULE REVISIONS

Oct 16Resolved

LEAD AND COPPER RULE REVISIONS

Oct 16Resolved

LEAD AND COPPER RULE REVISIONS

Oct 16Resolved

LEAD AND COPPER RULE REVISIONS

Oct 16Resolved

TTHM

Sep 30Resolved

TTHM

Sep 30Resolved

TTHM

Sep 30Resolved

Total Haloacetic Acids (HAA5)

Sep 30Resolved

Total Haloacetic Acids (HAA5)

Sep 30Resolved

Total Haloacetic Acids (HAA5)

Sep 30Resolved

Total Haloacetic Acids (HAA5)

Jun 30Resolved

Total Haloacetic Acids (HAA5)

Jun 30Resolved

Total Haloacetic Acids (HAA5)

Jun 30Resolved

TTHM

Jun 30Resolved

TTHM

Jun 30Resolved

TTHM

Jun 30Resolved

TTHM

Mar 31Resolved

Total Haloacetic Acids (HAA5)

Mar 31Resolved

Total Haloacetic Acids (HAA5)

Mar 31Resolved

Total Haloacetic Acids (HAA5)

Mar 31Resolved

TTHM

Mar 31Resolved

TTHM

Mar 31Resolved

How Does This Compare?

ASHER (74826) has 163 recorded violations, including 145 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.

Reverse Osmosis System

Highly effective at removing heavy metals, dissolved solids, and a wide range of contaminants. Recommended for homes with lead or arsenic concerns.

Targets:Lead, Copper, Arsenic, Mercury, Cadmium

Look for:NSF/ANSI 58 certified

NSF Certified Products → EPA Safe Drinking Water Guide →

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

NSF Certified Products → EPA Safe Drinking Water Guide →

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

NSF Certified Products → EPA Safe Drinking Water Guide →

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

Water Quality in ASHER, OK (74826)

What does this mean?

Violations Detail (163 total)

Lead & Copper Levels

Violation Timeline

2025(16)

2024(24)

2023(36)

2022(40)

2021(47)

How Does This Compare?

Recommended Water Filters

Reverse Osmosis System

Activated Carbon Filter

UV Water Purifier

Nearby ZIP Codes

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