Water Quality in HUNTSVILLE, TX (77320)

EPA violation data for public water systems serving ZIP code 77320.

196

Total Violations

Health-Based

102

Monitoring / Reporting

190

Resolved

What does this mean?

190 of 196 violations have been resolved. 94 are health-based violations, meaning contaminant levels exceeded federal safety limits. The remaining 102 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: 9 Population served: 2,392

Violations Detail (196 total)

Contaminant	Category	MCL Limit	Measured	Date	Status	Health Effects
Lead and Copper Rule	Monitoring	N/A	N/A	Sep 28, 2025	Active	N/A
Public Notice	Monitoring	N/A	N/A	Apr 27, 2025	Active	N/A
Revised Total Coliform Rule	Monitoring	N/A	N/A	Oct 31, 2024	Resolved	N/A
Revised Total Coliform Rule	Monitoring	N/A	N/A	Oct 31, 2024	Resolved	N/A
Revised Total Coliform Rule	Monitoring	N/A	N/A	Oct 31, 2024	Resolved	N/A
Public Notice	Monitoring	N/A	N/A	Aug 24, 2024	Resolved	N/A
Public Notice	Monitoring	N/A	N/A	Aug 24, 2024	Resolved	N/A
Gross Alpha, Excl. Radon and U	Health-Based	N/A	17	Jun 30, 2024	Resolved	N/A
Gross Alpha, Excl. Radon and U	Health-Based	N/A	17	Jun 30, 2024	Resolved	N/A
Gross Alpha, Excl. Radon and U	Health-Based	N/A	17	Jun 30, 2024	Resolved	N/A
Gross Alpha, Excl. Radon and U	Health-Based	N/A	17	Jun 30, 2024	Resolved	N/A
Gross Alpha, Excl. Radon and U	Health-Based	N/A	17	Jun 30, 2024	Resolved	N/A
Lead and Copper Rule	Health-Based	N/A	N/A	May 20, 2024	Resolved	N/A
Lead and Copper Rule	Health-Based	N/A	N/A	May 20, 2024	Resolved	N/A
Lead and Copper Rule	Health-Based	N/A	N/A	May 20, 2024	Resolved	N/A
Lead and Copper Rule	Health-Based	N/A	N/A	May 20, 2024	Resolved	N/A
Lead and Copper Rule	Health-Based	N/A	N/A	May 20, 2024	Resolved	N/A
Public Notice	Monitoring	N/A	N/A	Apr 14, 2024	Resolved	N/A
Public Notice	Monitoring	N/A	N/A	Apr 14, 2024	Resolved	N/A
Public Notice	Monitoring	N/A	N/A	Apr 14, 2024	Resolved	N/A
Public Notice	Monitoring	N/A	N/A	Mar 30, 2024	Resolved	N/A
Public Notice	Monitoring	N/A	N/A	Mar 30, 2024	Resolved	N/A
Public Notice	Monitoring	N/A	N/A	Mar 21, 2024	Active	N/A
Public Notice	Monitoring	N/A	N/A	Mar 21, 2024	Active	N/A
Public Notice	Monitoring	N/A	N/A	Feb 15, 2024	Resolved	N/A
Public Notice	Monitoring	N/A	N/A	Feb 15, 2024	Resolved	N/A
Public Notice	Monitoring	N/A	N/A	Feb 15, 2024	Resolved	N/A
Public Notice	Monitoring	N/A	N/A	Jan 26, 2024	Resolved	N/A
Public Notice	Monitoring	N/A	N/A	Jan 26, 2024	Resolved	N/A
Public Notice	Monitoring	N/A	N/A	Jan 26, 2024	Resolved	N/A
Nitrate	Monitoring	N/A	N/A	Dec 31, 2023	Resolved	Infants below the age of six months could become seriously ill (blue baby syndrome); shortness of breath
Nitrate	Monitoring	N/A	N/A	Dec 31, 2023	Resolved	Infants below the age of six months could become seriously ill (blue baby syndrome); shortness of breath
Combined Radium (-226 and -228)	Health-Based	N/A	7	Sep 30, 2023	Resolved	N/A
Combined Radium (-226 and -228)	Health-Based	N/A	7	Sep 30, 2023	Resolved	N/A
Combined Radium (-226 and -228)	Health-Based	N/A	7	Sep 30, 2023	Resolved	N/A
Combined Radium (-226 and -228)	Health-Based	N/A	7	Sep 30, 2023	Resolved	N/A
Combined Radium (-226 and -228)	Health-Based	N/A	7	Sep 30, 2023	Resolved	N/A
Gross Alpha, Excl. Radon and U	Health-Based	N/A	16	Sep 30, 2023	Resolved	N/A
Gross Alpha, Excl. Radon and U	Health-Based	N/A	16	Sep 30, 2023	Resolved	N/A
Gross Alpha, Excl. Radon and U	Health-Based	N/A	16	Sep 30, 2023	Resolved	N/A
Gross Alpha, Excl. Radon and U	Health-Based	N/A	16	Sep 30, 2023	Resolved	N/A
Gross Alpha, Excl. Radon and U	Health-Based	N/A	16	Sep 30, 2023	Resolved	N/A
Combined Radium (-226 and -228)	Health-Based	N/A	10	Mar 31, 2023	Resolved	N/A
Combined Radium (-226 and -228)	Health-Based	N/A	10	Mar 31, 2023	Resolved	N/A
Combined Radium (-226 and -228)	Health-Based	N/A	10	Mar 31, 2023	Resolved	N/A
Combined Radium (-226 and -228)	Health-Based	N/A	10	Mar 31, 2023	Resolved	N/A
Combined Radium (-226 and -228)	Health-Based	N/A	10	Mar 31, 2023	Resolved	N/A
Gross Alpha, Excl. Radon and U	Health-Based	N/A	21	Mar 31, 2023	Resolved	N/A
Gross Alpha, Excl. Radon and U	Health-Based	N/A	21	Mar 31, 2023	Resolved	N/A
Gross Alpha, Excl. Radon and U	Health-Based	N/A	21	Mar 31, 2023	Resolved	N/A
Gross Alpha, Excl. Radon and U	Health-Based	N/A	21	Mar 31, 2023	Resolved	N/A
Gross Alpha, Excl. Radon and U	Health-Based	N/A	21	Mar 31, 2023	Resolved	N/A
Public Notice	Monitoring	N/A	N/A	Mar 25, 2023	Active	N/A
Public Notice	Monitoring	N/A	N/A	Mar 25, 2023	Active	N/A
TTHM	Monitoring	N/A	N/A	Mar 22, 2023	Resolved	N/A
TTHM	Monitoring	N/A	N/A	Mar 22, 2023	Resolved	N/A
TTHM	Monitoring	N/A	N/A	Mar 22, 2023	Resolved	N/A
TTHM	Monitoring	N/A	N/A	Mar 22, 2023	Resolved	N/A
TTHM	Monitoring	N/A	N/A	Mar 22, 2023	Resolved	N/A
Revised Total Coliform Rule	Monitoring	N/A	N/A	Feb 28, 2023	Resolved	N/A
Revised Total Coliform Rule	Monitoring	N/A	N/A	Feb 28, 2023	Resolved	N/A
Revised Total Coliform Rule	Monitoring	N/A	N/A	Feb 28, 2023	Resolved	N/A
Revised Total Coliform Rule	Monitoring	N/A	N/A	Feb 28, 2023	Resolved	N/A
Public Notice	Monitoring	N/A	N/A	Feb 3, 2023	Resolved	N/A
Public Notice	Monitoring	N/A	N/A	Feb 3, 2023	Resolved	N/A
Public Notice	Monitoring	N/A	N/A	Feb 3, 2023	Resolved	N/A
Public Notice	Monitoring	N/A	N/A	Feb 3, 2023	Resolved	N/A
TTHM	Monitoring	N/A	N/A	Jan 19, 2023	Resolved	N/A
TTHM	Monitoring	N/A	N/A	Jan 19, 2023	Resolved	N/A
TTHM	Monitoring	N/A	N/A	Jan 19, 2023	Resolved	N/A
TTHM	Monitoring	N/A	N/A	Jan 19, 2023	Resolved	N/A
TTHM	Monitoring	N/A	N/A	Jan 19, 2023	Resolved	N/A
Gross Alpha, Excl. Radon and U	Health-Based	N/A	24	Dec 31, 2022	Resolved	N/A
Gross Alpha, Excl. Radon and U	Health-Based	N/A	24	Dec 31, 2022	Resolved	N/A
Gross Alpha, Excl. Radon and U	Health-Based	N/A	24	Dec 31, 2022	Resolved	N/A
Gross Alpha, Excl. Radon and U	Health-Based	N/A	24	Dec 31, 2022	Resolved	N/A
Gross Alpha, Excl. Radon and U	Health-Based	N/A	24	Dec 31, 2022	Resolved	N/A
Combined Radium (-226 and -228)	Health-Based	N/A	10	Dec 31, 2022	Resolved	N/A
Combined Radium (-226 and -228)	Health-Based	N/A	10	Dec 31, 2022	Resolved	N/A
Combined Radium (-226 and -228)	Health-Based	N/A	10	Dec 31, 2022	Resolved	N/A
Combined Radium (-226 and -228)	Health-Based	N/A	10	Dec 31, 2022	Resolved	N/A
Combined Radium (-226 and -228)	Health-Based	N/A	10	Dec 31, 2022	Resolved	N/A
Nitrate	Monitoring	N/A	N/A	Dec 31, 2022	Resolved	Infants below the age of six months could become seriously ill (blue baby syndrome); shortness of breath
Nitrate	Monitoring	N/A	N/A	Dec 31, 2022	Resolved	Infants below the age of six months could become seriously ill (blue baby syndrome); shortness of breath
Nitrate	Monitoring	N/A	N/A	Dec 31, 2022	Resolved	Infants below the age of six months could become seriously ill (blue baby syndrome); shortness of breath
Revised Total Coliform Rule	Monitoring	N/A	N/A	Nov 30, 2022	Resolved	N/A
Revised Total Coliform Rule	Monitoring	N/A	N/A	Nov 30, 2022	Resolved	N/A
Revised Total Coliform Rule	Monitoring	N/A	N/A	Nov 30, 2022	Resolved	N/A
Revised Total Coliform Rule	Monitoring	N/A	N/A	Nov 30, 2022	Resolved	N/A
Revised Total Coliform Rule	Monitoring	N/A	N/A	Oct 31, 2022	Resolved	N/A
Revised Total Coliform Rule	Monitoring	N/A	N/A	Oct 31, 2022	Resolved	N/A
Revised Total Coliform Rule	Monitoring	N/A	N/A	Oct 31, 2022	Resolved	N/A
Revised Total Coliform Rule	Monitoring	N/A	N/A	Oct 31, 2022	Resolved	N/A
Gross Alpha, Excl. Radon and U	Health-Based	N/A	24	Sep 30, 2022	Resolved	N/A
Gross Alpha, Excl. Radon and U	Health-Based	N/A	24	Sep 30, 2022	Resolved	N/A
Gross Alpha, Excl. Radon and U	Health-Based	N/A	24	Sep 30, 2022	Resolved	N/A
Gross Alpha, Excl. Radon and U	Health-Based	N/A	24	Sep 30, 2022	Resolved	N/A
Gross Alpha, Excl. Radon and U	Health-Based	N/A	24	Sep 30, 2022	Resolved	N/A
Combined Radium (-226 and -228)	Health-Based	N/A	9	Sep 30, 2022	Resolved	N/A
Combined Radium (-226 and -228)	Health-Based	N/A	9	Sep 30, 2022	Resolved	N/A
Combined Radium (-226 and -228)	Health-Based	N/A	9	Sep 30, 2022	Resolved	N/A
Combined Radium (-226 and -228)	Health-Based	N/A	9	Sep 30, 2022	Resolved	N/A
Combined Radium (-226 and -228)	Health-Based	N/A	9	Sep 30, 2022	Resolved	N/A
Public Notice	Monitoring	N/A	N/A	Jul 31, 2022	Resolved	N/A
Public Notice	Monitoring	N/A	N/A	Jul 31, 2022	Resolved	N/A
Public Notice	Monitoring	N/A	N/A	Jul 16, 2022	Resolved	N/A
Public Notice	Monitoring	N/A	N/A	Jul 16, 2022	Resolved	N/A
Public Notice	Monitoring	N/A	N/A	Jul 11, 2022	Resolved	N/A
Public Notice	Monitoring	N/A	N/A	Jul 11, 2022	Resolved	N/A
Public Notice	Monitoring	N/A	N/A	Jul 11, 2022	Resolved	N/A
Public Notice	Monitoring	N/A	N/A	Jul 11, 2022	Resolved	N/A
Lead and Copper Rule	Monitoring	N/A	N/A	Jun 30, 2022	Resolved	N/A
Lead and Copper Rule	Monitoring	N/A	N/A	Jun 30, 2022	Resolved	N/A
Lead and Copper Rule	Monitoring	N/A	N/A	Jun 30, 2022	Resolved	N/A
Lead and Copper Rule	Monitoring	N/A	N/A	Jun 30, 2022	Resolved	N/A
Gross Alpha, Excl. Radon and U	Health-Based	N/A	22	Jun 30, 2022	Resolved	N/A
Gross Alpha, Excl. Radon and U	Health-Based	N/A	22	Jun 30, 2022	Resolved	N/A
Gross Alpha, Excl. Radon and U	Health-Based	N/A	22	Jun 30, 2022	Resolved	N/A
Gross Alpha, Excl. Radon and U	Health-Based	N/A	22	Jun 30, 2022	Resolved	N/A
Gross Alpha, Excl. Radon and U	Health-Based	N/A	22	Jun 30, 2022	Resolved	N/A
Combined Radium (-226 and -228)	Health-Based	N/A	8	Jun 30, 2022	Resolved	N/A
Combined Radium (-226 and -228)	Health-Based	N/A	8	Jun 30, 2022	Resolved	N/A
Combined Radium (-226 and -228)	Health-Based	N/A	8	Jun 30, 2022	Resolved	N/A
Combined Radium (-226 and -228)	Health-Based	N/A	8	Jun 30, 2022	Resolved	N/A
Combined Radium (-226 and -228)	Health-Based	N/A	8	Jun 30, 2022	Resolved	N/A
Revised Total Coliform Rule	Monitoring	N/A	N/A	May 31, 2022	Resolved	N/A
Revised Total Coliform Rule	Monitoring	N/A	N/A	May 31, 2022	Resolved	N/A
Revised Total Coliform Rule	Monitoring	N/A	N/A	May 31, 2022	Resolved	N/A
Revised Total Coliform Rule	Monitoring	N/A	N/A	May 31, 2022	Resolved	N/A
Revised Total Coliform Rule	Monitoring	N/A	N/A	Apr 30, 2022	Resolved	N/A
Revised Total Coliform Rule	Monitoring	N/A	N/A	Apr 30, 2022	Resolved	N/A
Revised Total Coliform Rule	Monitoring	N/A	N/A	Apr 30, 2022	Resolved	N/A
Revised Total Coliform Rule	Monitoring	N/A	N/A	Apr 30, 2022	Resolved	N/A
Public Notice	Monitoring	N/A	N/A	Apr 1, 2022	Resolved	N/A
Public Notice	Monitoring	N/A	N/A	Apr 1, 2022	Resolved	N/A
Nitrate	Monitoring	N/A	N/A	Dec 31, 2021	Resolved	Infants below the age of six months could become seriously ill (blue baby syndrome); shortness of breath
Nitrate	Monitoring	N/A	N/A	Dec 31, 2021	Resolved	Infants below the age of six months could become seriously ill (blue baby syndrome); shortness of breath
Nitrate	Monitoring	N/A	N/A	Dec 31, 2021	Resolved	Infants below the age of six months could become seriously ill (blue baby syndrome); shortness of breath
Gross Alpha, Excl. Radon and U	Health-Based	N/A	19	Sep 30, 2021	Resolved	N/A
Gross Alpha, Excl. Radon and U	Health-Based	N/A	19	Sep 30, 2021	Resolved	N/A
Combined Radium (-226 and -228)	Health-Based	N/A	6	Sep 30, 2021	Resolved	N/A
Combined Radium (-226 and -228)	Health-Based	N/A	6	Sep 30, 2021	Resolved	N/A
Combined Radium (-226 and -228)	Health-Based	N/A	6	Sep 30, 2021	Resolved	N/A
Combined Radium (-226 and -228)	Health-Based	N/A	6	Sep 30, 2021	Resolved	N/A
Gross Alpha, Excl. Radon and U	Health-Based	N/A	19	Sep 30, 2021	Resolved	N/A
Gross Alpha, Excl. Radon and U	Health-Based	N/A	19	Sep 30, 2021	Resolved	N/A
Gross Alpha, Excl. Radon and U	Health-Based	N/A	19	Sep 30, 2021	Resolved	N/A
Combined Radium (-226 and -228)	Health-Based	N/A	6	Sep 30, 2021	Resolved	N/A
Lead and Copper Rule	Monitoring	N/A	N/A	Sep 28, 2021	Resolved	N/A
Lead and Copper Rule	Monitoring	N/A	N/A	Sep 28, 2021	Resolved	N/A
Revised Total Coliform Rule	Monitoring	N/A	N/A	Jun 30, 2021	Resolved	N/A
Revised Total Coliform Rule	Monitoring	N/A	N/A	Jun 30, 2021	Resolved	N/A
Revised Total Coliform Rule	Monitoring	N/A	N/A	Jun 30, 2021	Resolved	N/A
Revised Total Coliform Rule	Monitoring	N/A	N/A	Jun 30, 2021	Resolved	N/A
Lead and Copper Rule	Health-Based	N/A	N/A	Jun 30, 2021	Resolved	N/A
Combined Radium (-226 and -228)	Health-Based	N/A	9	Jun 30, 2021	Resolved	N/A
Lead and Copper Rule	Health-Based	N/A	N/A	Jun 30, 2021	Resolved	N/A
Gross Alpha, Excl. Radon and U	Health-Based	N/A	24	Jun 30, 2021	Resolved	N/A
Gross Alpha, Excl. Radon and U	Health-Based	N/A	24	Jun 30, 2021	Resolved	N/A
Gross Alpha, Excl. Radon and U	Health-Based	N/A	24	Jun 30, 2021	Resolved	N/A
Gross Alpha, Excl. Radon and U	Health-Based	N/A	24	Jun 30, 2021	Resolved	N/A
Combined Radium (-226 and -228)	Health-Based	N/A	9	Jun 30, 2021	Resolved	N/A
Lead and Copper Rule	Health-Based	N/A	N/A	Jun 30, 2021	Resolved	N/A
Combined Radium (-226 and -228)	Health-Based	N/A	9	Jun 30, 2021	Resolved	N/A
Combined Radium (-226 and -228)	Health-Based	N/A	9	Jun 30, 2021	Resolved	N/A
Lead and Copper Rule	Health-Based	N/A	N/A	Jun 30, 2021	Resolved	N/A
Lead and Copper Rule	Monitoring	N/A	N/A	Jun 30, 2021	Resolved	N/A
Lead and Copper Rule	Monitoring	N/A	N/A	Jun 30, 2021	Resolved	N/A
Lead and Copper Rule	Monitoring	N/A	N/A	Jun 30, 2021	Resolved	N/A
Lead and Copper Rule	Monitoring	N/A	N/A	Jun 30, 2021	Resolved	N/A
Combined Radium (-226 and -228)	Health-Based	N/A	9	Jun 30, 2021	Resolved	N/A
Gross Alpha, Excl. Radon and U	Health-Based	N/A	24	Jun 30, 2021	Resolved	N/A
Public Notice	Monitoring	N/A	N/A	Apr 30, 2021	Resolved	N/A
Public Notice	Monitoring	N/A	N/A	Apr 30, 2021	Resolved	N/A
Public Notice	Monitoring	N/A	N/A	Apr 17, 2021	Resolved	N/A
Public Notice	Monitoring	N/A	N/A	Apr 17, 2021	Resolved	N/A
Combined Radium (-226 and -228)	Health-Based	N/A	13	Mar 31, 2021	Resolved	N/A
Gross Alpha, Excl. Radon and U	Health-Based	N/A	34	Mar 31, 2021	Resolved	N/A
Combined Radium (-226 and -228)	Health-Based	N/A	13	Mar 31, 2021	Resolved	N/A
Gross Alpha, Excl. Radon and U	Health-Based	N/A	34	Mar 31, 2021	Resolved	N/A
Gross Alpha, Excl. Radon and U	Health-Based	N/A	34	Mar 31, 2021	Resolved	N/A
Gross Alpha, Excl. Radon and U	Health-Based	N/A	34	Mar 31, 2021	Resolved	N/A
Combined Radium (-226 and -228)	Health-Based	N/A	13	Mar 31, 2021	Resolved	N/A
Combined Radium (-226 and -228)	Health-Based	N/A	13	Mar 31, 2021	Resolved	N/A
Combined Radium (-226 and -228)	Health-Based	N/A	13	Mar 31, 2021	Resolved	N/A
Gross Alpha, Excl. Radon and U	Health-Based	N/A	34	Mar 31, 2021	Resolved	N/A
Public Notice	Monitoring	N/A	N/A	Mar 31, 2021	Resolved	N/A
Public Notice	Monitoring	N/A	N/A	Mar 31, 2021	Resolved	N/A
Public Notice	Monitoring	N/A	N/A	Mar 10, 2021	Resolved	N/A
Public Notice	Monitoring	N/A	N/A	Mar 10, 2021	Resolved	N/A
Public Notice	Monitoring	N/A	N/A	Mar 10, 2021	Resolved	N/A
Public Notice	Monitoring	N/A	N/A	Mar 10, 2021	Resolved	N/A
Public Notice	Monitoring	N/A	N/A	Mar 10, 2021	Resolved	N/A
Public Notice	Monitoring	N/A	N/A	Mar 10, 2021	Resolved	N/A
Public Notice	Monitoring	N/A	N/A	Mar 10, 2021	Resolved	N/A
Public Notice	Monitoring	N/A	N/A	Mar 10, 2021	Resolved	N/A

Lead & Copper Levels

Violation Timeline

2025(2)

Lead and Copper Rule

Sep 28Active

Public Notice

Apr 27Active

2024(28)

Revised Total Coliform Rule

Oct 31Resolved

Revised Total Coliform Rule

Oct 31Resolved

Revised Total Coliform Rule

Oct 31Resolved

Public Notice

Aug 24Resolved

Public Notice

Aug 24Resolved

Gross Alpha, Excl. Radon and U

Jun 30Resolved

Gross Alpha, Excl. Radon and U

Jun 30Resolved

Gross Alpha, Excl. Radon and U

Jun 30Resolved

Gross Alpha, Excl. Radon and U

Jun 30Resolved

Gross Alpha, Excl. Radon and U

Jun 30Resolved

Lead and Copper Rule

May 20Resolved

Lead and Copper Rule

May 20Resolved

Lead and Copper Rule

May 20Resolved

Lead and Copper Rule

May 20Resolved

Lead and Copper Rule

May 20Resolved

Public Notice

Apr 14Resolved

Public Notice

Apr 14Resolved

Public Notice

Apr 14Resolved

Public Notice

Mar 30Resolved

Public Notice

Mar 30Resolved

Public Notice

Mar 21Active

Public Notice

Mar 21Active

Public Notice

Feb 15Resolved

Public Notice

Feb 15Resolved

Public Notice

Feb 15Resolved

Public Notice

Jan 26Resolved

Public Notice

Jan 26Resolved

Public Notice

Jan 26Resolved

2022(63)

Gross Alpha, Excl. Radon and U

Dec 31Resolved

Gross Alpha, Excl. Radon and U

Dec 31Resolved

Gross Alpha, Excl. Radon and U

Dec 31Resolved

Gross Alpha, Excl. Radon and U

Dec 31Resolved

Gross Alpha, Excl. Radon and U

Dec 31Resolved

Combined Radium (-226 and -228)

Dec 31Resolved

Combined Radium (-226 and -228)

Dec 31Resolved

Combined Radium (-226 and -228)

Dec 31Resolved

Combined Radium (-226 and -228)

Dec 31Resolved

Combined Radium (-226 and -228)

Dec 31Resolved

Nitrate

Dec 31Resolved

Nitrate

Dec 31Resolved

Nitrate

Dec 31Resolved

Revised Total Coliform Rule

Nov 30Resolved

Revised Total Coliform Rule

Nov 30Resolved

Revised Total Coliform Rule

Nov 30Resolved

Revised Total Coliform Rule

Nov 30Resolved

Revised Total Coliform Rule

Oct 31Resolved

Revised Total Coliform Rule

Oct 31Resolved

Revised Total Coliform Rule

Oct 31Resolved

Revised Total Coliform Rule

Oct 31Resolved

Gross Alpha, Excl. Radon and U

Sep 30Resolved

Gross Alpha, Excl. Radon and U

Sep 30Resolved

Gross Alpha, Excl. Radon and U

Sep 30Resolved

Gross Alpha, Excl. Radon and U

Sep 30Resolved

Gross Alpha, Excl. Radon and U

Sep 30Resolved

Combined Radium (-226 and -228)

Sep 30Resolved

Combined Radium (-226 and -228)

Sep 30Resolved

Combined Radium (-226 and -228)

Sep 30Resolved

Combined Radium (-226 and -228)

Sep 30Resolved

Combined Radium (-226 and -228)

Sep 30Resolved

Public Notice

Jul 31Resolved

Public Notice

Jul 31Resolved

Public Notice

Jul 16Resolved

Public Notice

Jul 16Resolved

Public Notice

Jul 11Resolved

Public Notice

Jul 11Resolved

Public Notice

Jul 11Resolved

Public Notice

Jul 11Resolved

Lead and Copper Rule

Jun 30Resolved

Lead and Copper Rule

Jun 30Resolved

Lead and Copper Rule

Jun 30Resolved

Lead and Copper Rule

Jun 30Resolved

Gross Alpha, Excl. Radon and U

Jun 30Resolved

Gross Alpha, Excl. Radon and U

Jun 30Resolved

Gross Alpha, Excl. Radon and U

Jun 30Resolved

Gross Alpha, Excl. Radon and U

Jun 30Resolved

Gross Alpha, Excl. Radon and U

Jun 30Resolved

Combined Radium (-226 and -228)

Jun 30Resolved

Combined Radium (-226 and -228)

Jun 30Resolved

Combined Radium (-226 and -228)

Jun 30Resolved

Combined Radium (-226 and -228)

Jun 30Resolved

Combined Radium (-226 and -228)

Jun 30Resolved

Revised Total Coliform Rule

May 31Resolved

Revised Total Coliform Rule

May 31Resolved

Revised Total Coliform Rule

May 31Resolved

Revised Total Coliform Rule

May 31Resolved

Revised Total Coliform Rule

Apr 30Resolved

Revised Total Coliform Rule

Apr 30Resolved

Revised Total Coliform Rule

Apr 30Resolved

Revised Total Coliform Rule

Apr 30Resolved

Public Notice

Apr 1Resolved

Public Notice

Apr 1Resolved

2021(61)

Nitrate

Dec 31Resolved

Nitrate

Dec 31Resolved

Nitrate

Dec 31Resolved

Gross Alpha, Excl. Radon and U

Sep 30Resolved

Gross Alpha, Excl. Radon and U

Sep 30Resolved

Combined Radium (-226 and -228)

Sep 30Resolved

Combined Radium (-226 and -228)

Sep 30Resolved

Combined Radium (-226 and -228)

Sep 30Resolved

Combined Radium (-226 and -228)

Sep 30Resolved

Gross Alpha, Excl. Radon and U

Sep 30Resolved

Gross Alpha, Excl. Radon and U

Sep 30Resolved

Gross Alpha, Excl. Radon and U

Sep 30Resolved

Combined Radium (-226 and -228)

Sep 30Resolved

Lead and Copper Rule

Sep 28Resolved

Lead and Copper Rule

Sep 28Resolved

Revised Total Coliform Rule

Jun 30Resolved

Revised Total Coliform Rule

Jun 30Resolved

Revised Total Coliform Rule

Jun 30Resolved

Revised Total Coliform Rule

Jun 30Resolved

Lead and Copper Rule

Jun 30Resolved

Combined Radium (-226 and -228)

Jun 30Resolved

Lead and Copper Rule

Jun 30Resolved

Gross Alpha, Excl. Radon and U

Jun 30Resolved

Gross Alpha, Excl. Radon and U

Jun 30Resolved

Gross Alpha, Excl. Radon and U

Jun 30Resolved

Gross Alpha, Excl. Radon and U

Jun 30Resolved

Combined Radium (-226 and -228)

Jun 30Resolved

Lead and Copper Rule

Jun 30Resolved

Combined Radium (-226 and -228)

Jun 30Resolved

Combined Radium (-226 and -228)

Jun 30Resolved

Lead and Copper Rule

Jun 30Resolved

Lead and Copper Rule

Jun 30Resolved

Lead and Copper Rule

Jun 30Resolved

Lead and Copper Rule

Jun 30Resolved

Lead and Copper Rule

Jun 30Resolved

Combined Radium (-226 and -228)

Jun 30Resolved

Gross Alpha, Excl. Radon and U

Jun 30Resolved

Public Notice

Apr 30Resolved

Public Notice

Apr 30Resolved

Public Notice

Apr 17Resolved

Public Notice

Apr 17Resolved

Combined Radium (-226 and -228)

Mar 31Resolved

Gross Alpha, Excl. Radon and U

Mar 31Resolved

Combined Radium (-226 and -228)

Mar 31Resolved

Gross Alpha, Excl. Radon and U

Mar 31Resolved

Gross Alpha, Excl. Radon and U

Mar 31Resolved

Gross Alpha, Excl. Radon and U

Mar 31Resolved

Combined Radium (-226 and -228)

Mar 31Resolved

Combined Radium (-226 and -228)

Mar 31Resolved

Combined Radium (-226 and -228)

Mar 31Resolved

Gross Alpha, Excl. Radon and U

Mar 31Resolved

Public Notice

Mar 31Resolved

Public Notice

Mar 31Resolved

Public Notice

Mar 10Resolved

Public Notice

Mar 10Resolved

Public Notice

Mar 10Resolved

Public Notice

Mar 10Resolved

Public Notice

Mar 10Resolved

Public Notice

Mar 10Resolved

Public Notice

Mar 10Resolved

Public Notice

Mar 10Resolved

How Does This Compare?

HUNTSVILLE (77320) has 196 recorded violations, including 94 health-based. 6 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

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 HUNTSVILLE, TX (77320)

What does this mean?

Violations Detail (196 total)

Lead & Copper Levels

Violation Timeline

2025(2)

2024(28)

2023(42)

2022(63)

2021(61)

How Does This Compare?

Recommended Water Filters

Reverse Osmosis System

Activated Carbon Filter

UV Water Purifier

Nearby ZIP Codes

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