Water Quality in SHALLOWATER, TX (79363)

EPA violation data for public water systems serving ZIP code 79363.

1,778

Total Violations

332

Health-Based

1,446

Monitoring / Reporting

1,490

Resolved

What does this mean?

1,490 of 1,778 violations have been resolved. 332 are health-based violations, meaning contaminant levels exceeded federal safety limits. The remaining 1,446 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: 3,471

Violations Detail (1778 total)

ContaminantCategoryMCL LimitMeasuredDateStatusHealth Effects
Public NoticeMonitoringN/AN/ASep 12, 2025ActiveN/A
Public NoticeMonitoringN/AN/ASep 12, 2025ActiveN/A
Public NoticeMonitoringN/AN/ASep 12, 2025ActiveN/A
Public NoticeMonitoringN/AN/ASep 12, 2025ActiveN/A
Public NoticeMonitoringN/AN/ASep 12, 2025ActiveN/A
Public NoticeMonitoringN/AN/ASep 12, 2025ActiveN/A
Public NoticeMonitoringN/AN/ASep 12, 2025ActiveN/A
Public NoticeMonitoringN/AN/ASep 12, 2025ActiveN/A
Public NoticeMonitoringN/AN/ASep 12, 2025ActiveN/A
Public NoticeMonitoringN/AN/AAug 7, 2025ActiveN/A

Lead & Copper Levels

Violation Timeline

2025(73)

Public Notice

75

Sep 12Active

Public Notice

75

Sep 12Active

Public Notice

75

Sep 12Active

Public Notice

75

Sep 12Active

Public Notice

75

Sep 12Active

Public Notice

75

Sep 12Active

Public Notice

75

Sep 12Active

Public Notice

75

Sep 12Active

Public Notice

75

Sep 12Active

Public Notice

75

Aug 7Active

Public Notice

75

Aug 7Active

Public Notice

75

Jul 23Active

Public Notice

75

Jul 23Active

Public Notice

75

Jul 23Active

Public Notice

75

Jul 23Active

Public Notice

75

Jul 23Active

Public Notice

75

Jul 23Active

Public Notice

75

Jul 23Active

Public Notice

75

Jul 23Active

Public Notice

75

Jul 23Active

Public Notice

75

Jul 9Active

Public Notice

75

Jul 9Active

Public Notice

75

Jul 9Active

Public Notice

75

Jul 9Active

Lead and Copper Rule

52

Jun 30Active

Lead and Copper Rule

52

Jun 30Active

Selenium

02

Jun 30Resolved

Arsenic

02

Jun 30Resolved

Fluoride

02

Jun 30Resolved

Fluoride

02

Jun 30Resolved

Arsenic

02

Jun 30Resolved

Lead and Copper Rule

52

Jun 30Active

Lead and Copper Rule

52

Jun 30Active

Public Notice

75

May 19Active

Public Notice

75

May 19Active

Public Notice

75

May 19Active

Public Notice

75

May 19Active

Public Notice

75

May 19Active

Public Notice

75

Apr 30Active

Public Notice

75

Apr 30Active

Public Notice

75

Apr 27Active

Public Notice

75

Apr 27Active

Public Notice

75

Apr 27Active

Public Notice

75

Apr 27Active

Public Notice

75

Apr 27Active

Public Notice

75

Apr 27Active

Public Notice

75

Apr 27Active

Public Notice

75

Apr 27Active

Public Notice

75

Apr 27Active

Public Notice

75

Apr 27Active

Public Notice

75

Apr 27Active

Public Notice

75

Apr 27Active

Chlorine

27

Mar 31Resolved

Selenium

02

Mar 31Resolved

Selenium

02

Mar 31Resolved

Fluoride

02

Mar 31Resolved

Arsenic

02

Mar 31Resolved

Arsenic

02

Mar 31Resolved

Fluoride

02

Mar 31Resolved

Chlorine

27

Mar 31Resolved

Fluoride

02

Mar 31Resolved

Fluoride

02

Mar 31Resolved

Arsenic

02

Mar 31Resolved

Arsenic

02

Mar 31Resolved

Public Notice

75

Mar 20Active

Public Notice

75

Mar 9Active

Public Notice

75

Mar 9Active

Public Notice

75

Jan 23Active

Public Notice

75

Jan 23Active

Public Notice

75

Jan 23Active

Public Notice

75

Jan 23Active

Public Notice

75

Jan 23Active

Public Notice

75

Jan 23Active

2024(219)

Lead and Copper Rule

52

Dec 31Active

Arsenic

02

Dec 31Resolved

Arsenic

02

Dec 31Resolved

Fluoride

02

Dec 31Resolved

Fluoride

02

Dec 31Resolved

Lead and Copper Rule

52

Dec 31Active

Lead and Copper Rule

52

Dec 31Active

Arsenic

02

Dec 31Resolved

Lead and Copper Rule

52

Dec 31Active

Fluoride

02

Dec 31Resolved

Fluoride

02

Dec 31Resolved

Arsenic

02

Dec 31Resolved

Public Notice

75

Dec 6Active

Public Notice

75

Dec 6Active

Public Notice

75

Dec 6Active

Public Notice

75

Dec 6Active

Public Notice

75

Dec 6Active

Public Notice

75

Dec 6Active

Public Notice

75

Dec 6Active

Public Notice

75

Dec 6Active

Public Notice

75

Dec 6Active

Public Notice

75

Nov 18Active

Public Notice

75

Nov 18Active

Public Notice

75

Oct 22Active

Public Notice

75

Oct 22Active

Public Notice

75

Oct 22Active

Public Notice

75

Oct 22Active

Public Notice

75

Oct 22Active

LEAD AND COPPER RULE REVISIONS

4G

Oct 16Active

LEAD AND COPPER RULE REVISIONS

2E

Oct 16Active

LEAD AND COPPER RULE REVISIONS

2E

Oct 16Active

LEAD AND COPPER RULE REVISIONS

4G

Oct 16Active

LEAD AND COPPER RULE REVISIONS

2E

Oct 16Active

LEAD AND COPPER RULE REVISIONS

2E

Oct 16Active

LEAD AND COPPER RULE REVISIONS

4G

Oct 16Active

LEAD AND COPPER RULE REVISIONS

4G

Oct 16Active

Fluoride

02

Sep 30Resolved

Arsenic

03

Sep 30Resolved

Arsenic

03

Sep 30Resolved

Fluoride

03

Sep 30Resolved

Fluoride

03

Sep 30Resolved

Selenium

03

Sep 30Resolved

Selenium

03

Sep 30Resolved

Fluoride

02

Sep 30Resolved

Selenium

02

Sep 30Resolved

Selenium

02

Sep 30Resolved

Arsenic

02

Sep 30Resolved

Arsenic

02

Sep 30Resolved

Arsenic

03

Sep 30Resolved

Nitrate

03

Sep 30Resolved

Nitrate

03

Sep 30Resolved

Fluoride

03

Sep 30Resolved

Arsenic

03

Sep 30Resolved

Fluoride

02

Sep 30Resolved

Fluoride

02

Sep 30Resolved

Fluoride

03

Sep 30Resolved

Arsenic

02

Sep 30Resolved

Arsenic

02

Sep 30Resolved

Public Notice

75

Aug 28Active

Public Notice

75

Aug 28Active

Public Notice

75

Aug 28Active

Public Notice

75

Aug 28Active

Public Notice

75

Aug 28Active

Public Notice

75

Aug 28Active

Public Notice

75

Aug 28Active

Public Notice

75

Aug 28Active

Public Notice

75

Aug 20Active

Public Notice

75

Aug 20Active

Public Notice

75

Aug 17Active

Public Notice

75

Aug 17Active

Public Notice

75

Jul 23Active

Public Notice

75

Jul 23Active

Public Notice

75

Jul 23Active

Public Notice

75

Jul 23Active

Public Notice

75

Jul 23Active

Consumer Confidence Rule

71

Jun 30Active

Arsenic

02

Jun 30Resolved

Arsenic

02

Jun 30Resolved

Selenium

02

Jun 30Resolved

Selenium

02

Jun 30Resolved

Fluoride

03

Jun 30Resolved

Selenium

03

Jun 30Resolved

Fluoride

03

Jun 30Resolved

Selenium

03

Jun 30Resolved

Lead and Copper Rule

52

Jun 30Active

Combined Uranium

02

Jun 30Resolved

Combined Uranium

02

Jun 30Resolved

Lead and Copper Rule

52

Jun 30Active

Arsenic

03

Jun 30Resolved

Gross Alpha, Excl. Radon and U

03

Jun 30Resolved

Arsenic

03

Jun 30Resolved

Fluoride

02

Jun 30Resolved

Gross Alpha, Excl. Radon and U

03

Jun 30Resolved

Combined Radium (-226 and -228)

03

Jun 30Resolved

Combined Radium (-226 and -228)

03

Jun 30Resolved

Fluoride

02

Jun 30Resolved

Combined Uranium

03

Jun 30Resolved

Combined Uranium

03

Jun 30Resolved

Gross Alpha, Excl. Radon and U

03

Jun 30Resolved

Tritium

03

Jun 30Resolved

Fluoride

03

Jun 30Resolved

Fluoride

02

Jun 30Resolved

Fluoride

02

Jun 30Resolved

Combined Uranium

02

Jun 30Resolved

Combined Uranium

02

Jun 30Resolved

Nitrate

01

Jun 30Resolved

Consumer Confidence Rule

71

Jun 30Active

Tritium

03

Jun 30Resolved

Nitrate

01

Jun 30Resolved

Nitrate

03

Jun 30Resolved

Nitrate

03

Jun 30Resolved

Fluoride

03

Jun 30Resolved

Combined Uranium

03

Jun 30Resolved

Lead and Copper Rule

52

Jun 30Active

Combined Radium (-226 and -228)

03

Jun 30Resolved

Combined Radium (-226 and -228)

03

Jun 30Resolved

Lead and Copper Rule

52

Jun 30Active

Arsenic

03

Jun 30Resolved

Arsenic

03

Jun 30Resolved

Arsenic

02

Jun 30Resolved

Arsenic

02

Jun 30Resolved

Combined Uranium

03

Jun 30Resolved

38-STRONTIUM-90

03

Jun 30Resolved

38-STRONTIUM-90

03

Jun 30Resolved

53-IODINE-131

03

Jun 30Resolved

53-IODINE-131

03

Jun 30Resolved

Gross Alpha, Excl. Radon and U

03

Jun 30Resolved

Public Notice

75

May 30Active

Public Notice

75

May 30Active

Public Notice

75

May 30Active

Public Notice

75

May 30Active

Public Notice

75

May 30Active

Public Notice

75

May 30Active

Public Notice

75

May 30Active

Public Notice

75

May 30Active

Public Notice

75

May 1Active

Public Notice

75

May 1Active

Public Notice

75

May 1Active

Public Notice

75

May 1Active

Public Notice

75

May 1Active

Arsenic

03

Mar 31Resolved

Arsenic

03

Mar 31Resolved

Fluoride

02

Mar 31Resolved

Fluoride

02

Mar 31Resolved

Selenium

02

Mar 31Resolved

Selenium

02

Mar 31Resolved

Arsenic

02

Mar 31Resolved

Arsenic

02

Mar 31Resolved

Selenium

03

Mar 31Resolved

Selenium

03

Mar 31Resolved

Combined Uranium

03

Mar 31Resolved

Gross Alpha, Excl. Radon and U

03

Mar 31Resolved

Combined Uranium

03

Mar 31Resolved

Combined Radium (-226 and -228)

03

Mar 31Resolved

Combined Radium (-226 and -228)

03

Mar 31Resolved

Fluoride

03

Mar 31Resolved

Fluoride

03

Mar 31Resolved

Gross Alpha, Excl. Radon and U

03

Mar 31Resolved

Combined Uranium

02

Mar 31Resolved

Nitrate

01

Mar 31Resolved

Nitrate

01

Mar 31Resolved

Arsenic

03

Mar 31Resolved

Fluoride

03

Mar 31Resolved

Fluoride

03

Mar 31Resolved

Combined Uranium

02

Mar 31Resolved

Gross Alpha, Excl. Radon and U

03

Mar 31Resolved

Gross Alpha, Excl. Radon and U

03

Mar 31Resolved

Fluoride

02

Mar 31Resolved

Combined Uranium

03

Mar 31Resolved

Gross Alpha, Excl. Radon and U

02

Mar 31Resolved

Gross Alpha, Excl. Radon and U

02

Mar 31Resolved

Fluoride

02

Mar 31Resolved

Arsenic

02

Mar 31Resolved

38-STRONTIUM-90

03

Mar 31Resolved

38-STRONTIUM-90

03

Mar 31Resolved

Arsenic

02

Mar 31Resolved

Combined Uranium

03

Mar 31Resolved

Combined Radium (-226 and -228)

03

Mar 31Resolved

Tritium

03

Mar 31Resolved

Tritium

03

Mar 31Resolved

Arsenic

03

Mar 31Resolved

Combined Radium (-226 and -228)

03

Mar 31Resolved

53-IODINE-131

03

Mar 31Resolved

Nitrate

03

Mar 31Resolved

Nitrate

03

Mar 31Resolved

53-IODINE-131

03

Mar 31Resolved

Nitrate

01

Mar 31Resolved

Public Notice

75

Mar 28Active

Public Notice

75

Mar 28Active

Public Notice

75

Mar 21Active

Public Notice

75

Mar 21Active

Public Notice

75

Mar 21Active

Public Notice

75

Mar 21Active

Public Notice

75

Mar 21Active

Public Notice

75

Mar 21Active

Public Notice

75

Mar 21Active

Public Notice

75

Mar 21Active

Public Notice

75

Mar 21Active

Public Notice

75

Mar 21Active

Public Notice

75

Mar 21Active

Public Notice

75

Mar 21Active

Public Notice

75

Mar 21Active

Public Notice

75

Mar 21Active

Public Notice

75

Mar 21Active

Public Notice

75

Mar 21Active

Public Notice

75

Mar 21Active

Public Notice

75

Mar 21Active

Public Notice

75

Mar 21Active

Public Notice

75

Mar 21Active

Public Notice

75

Mar 21Active

Public Notice

75

Feb 27Active

Public Notice

75

Feb 27Active

Public Notice

75

Feb 16Active

Public Notice

75

Feb 16Active

Public Notice

75

Feb 1Active

Public Notice

75

Feb 1Active

Public Notice

75

Feb 1Active

Public Notice

75

Feb 1Active

Public Notice

75

Feb 1Active

How Does This Compare?

SHALLOWATER (79363) has 1,778 recorded violations, including 332 health-based. 288 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

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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