Water Quality in LA JOYA, TX (78560)

EPA violation data for public water systems serving ZIP code 78560.

142

Total Violations

Health-Based

113

Monitoring / Reporting

126

Resolved

What does this mean?

126 of 142 violations have been resolved. 29 are health-based violations, meaning contaminant levels exceeded federal safety limits. The remaining 113 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: 2 Population served: 3,333

Violations Detail (142 total)

Contaminant	Category	MCL Limit	Measured	Date	Status	Health Effects
Public Notice	Monitoring	N/A	N/A	Apr 30, 2025	Active	N/A
LEAD AND COPPER RULE REVISIONS	Health-Based	N/A	N/A	Oct 16, 2024	Active	N/A
LEAD AND COPPER RULE REVISIONS	Health-Based	N/A	N/A	Oct 16, 2024	Active	N/A
LEAD AND COPPER RULE REVISIONS	Monitoring	N/A	N/A	Oct 16, 2024	Active	N/A
LEAD AND COPPER RULE REVISIONS	Monitoring	N/A	N/A	Oct 16, 2024	Active	N/A
TTHM	Monitoring	N/A	N/A	Sep 30, 2024	Resolved	N/A
Total Haloacetic Acids (HAA5)	Monitoring	N/A	N/A	Sep 30, 2024	Resolved	N/A
Total Haloacetic Acids (HAA5)	Monitoring	N/A	N/A	Sep 30, 2024	Resolved	N/A
Total Haloacetic Acids (HAA5)	Monitoring	N/A	N/A	Sep 30, 2024	Resolved	N/A
Total Haloacetic Acids (HAA5)	Monitoring	N/A	N/A	Sep 30, 2024	Resolved	N/A
TTHM	Monitoring	N/A	N/A	Sep 30, 2024	Resolved	N/A
TTHM	Monitoring	N/A	N/A	Sep 30, 2024	Resolved	N/A
TTHM	Monitoring	N/A	N/A	Sep 30, 2024	Resolved	N/A
Consumer Confidence Rule	Monitoring	N/A	N/A	Jul 1, 2024	Resolved	N/A
Consumer Confidence Rule	Monitoring	N/A	N/A	Jul 1, 2024	Resolved	N/A
Lead and Copper Rule	Monitoring	N/A	N/A	Mar 30, 2024	Resolved	N/A
Lead and Copper Rule	Monitoring	N/A	N/A	Mar 30, 2024	Resolved	N/A
Lead and Copper Rule	Monitoring	N/A	N/A	Mar 30, 2024	Resolved	N/A
Public Notice	Monitoring	N/A	N/A	Feb 24, 2024	Resolved	N/A
Public Notice	Monitoring	N/A	N/A	Feb 24, 2024	Resolved	N/A
Public Notice	Monitoring	N/A	N/A	Feb 17, 2024	Resolved	N/A
Public Notice	Monitoring	N/A	N/A	Feb 17, 2024	Resolved	N/A
Public Notice	Monitoring	N/A	N/A	Dec 13, 2023	Resolved	N/A
Public Notice	Monitoring	N/A	N/A	Dec 13, 2023	Resolved	N/A
Revised Total Coliform Rule	Health-Based	N/A	N/A	Dec 1, 2023	Active	N/A
Revised Total Coliform Rule	Health-Based	N/A	N/A	Dec 1, 2023	Active	N/A
Revised Total Coliform Rule	Health-Based	N/A	N/A	Dec 1, 2023	Active	N/A
Public Notice	Monitoring	N/A	N/A	Nov 19, 2023	Resolved	N/A
Public Notice	Monitoring	N/A	N/A	Nov 19, 2023	Resolved	N/A
Lead and Copper Rule	Monitoring	N/A	N/A	Sep 28, 2023	Resolved	N/A
Lead and Copper Rule	Monitoring	N/A	N/A	Sep 28, 2023	Resolved	N/A
Public Notice	Monitoring	N/A	N/A	Aug 16, 2023	Resolved	N/A
Public Notice	Monitoring	N/A	N/A	Aug 16, 2023	Resolved	N/A
Consumer Confidence Rule	Monitoring	N/A	N/A	Jun 30, 2023	Resolved	N/A
Consumer Confidence Rule	Monitoring	N/A	N/A	Jun 30, 2023	Resolved	N/A
Lead and Copper Rule	Monitoring	N/A	N/A	Dec 31, 2022	Resolved	N/A
Lead and Copper Rule	Monitoring	N/A	N/A	Dec 31, 2022	Resolved	N/A
Lead and Copper Rule	Monitoring	N/A	N/A	Dec 31, 2022	Resolved	N/A
Lead and Copper Rule	Monitoring	N/A	N/A	Dec 31, 2022	Resolved	N/A
Interim Enhanced Surface Water Treatment Rule	Monitoring	N/A	N/A	Nov 30, 2022	Resolved	N/A
Interim Enhanced Surface Water Treatment Rule	Monitoring	N/A	N/A	Nov 30, 2022	Resolved	N/A
Interim Enhanced Surface Water Treatment Rule	Monitoring	N/A	N/A	Nov 30, 2022	Resolved	N/A
Interim Enhanced Surface Water Treatment Rule	Monitoring	N/A	N/A	Nov 30, 2022	Resolved	N/A
Interim Enhanced Surface Water Treatment Rule	Monitoring	N/A	N/A	Sep 30, 2022	Resolved	N/A
Interim Enhanced Surface Water Treatment Rule	Monitoring	N/A	N/A	Sep 30, 2022	Resolved	N/A
Interim Enhanced Surface Water Treatment Rule	Monitoring	N/A	N/A	Sep 30, 2022	Resolved	N/A
Interim Enhanced Surface Water Treatment Rule	Monitoring	N/A	N/A	Sep 30, 2022	Resolved	N/A
Interim Enhanced Surface Water Treatment Rule	Monitoring	N/A	N/A	Sep 30, 2022	Resolved	N/A
Interim Enhanced Surface Water Treatment Rule	Monitoring	N/A	N/A	Aug 31, 2022	Resolved	N/A
Interim Enhanced Surface Water Treatment Rule	Monitoring	N/A	N/A	Aug 31, 2022	Resolved	N/A
Interim Enhanced Surface Water Treatment Rule	Monitoring	N/A	N/A	Aug 31, 2022	Resolved	N/A
Interim Enhanced Surface Water Treatment Rule	Monitoring	N/A	N/A	Aug 31, 2022	Resolved	N/A
Public Notice	Monitoring	N/A	N/A	Jul 17, 2022	Resolved	N/A
Public Notice	Monitoring	N/A	N/A	Jul 17, 2022	Resolved	N/A
Public Notice	Monitoring	N/A	N/A	Jul 17, 2022	Resolved	N/A
Lead and Copper Rule	Monitoring	N/A	N/A	Jun 30, 2022	Resolved	N/A
CARBON, TOTAL	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
Consumer Confidence Rule	Monitoring	N/A	N/A	Jun 30, 2022	Resolved	N/A
Consumer Confidence Rule	Monitoring	N/A	N/A	Jun 30, 2022	Resolved	N/A
Consumer Confidence Rule	Monitoring	N/A	N/A	Jun 30, 2022	Resolved	N/A
Consumer Confidence 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
CARBON, TOTAL	Monitoring	N/A	N/A	Jun 30, 2022	Resolved	N/A
CARBON, TOTAL	Monitoring	N/A	N/A	Jun 30, 2022	Resolved	N/A
CARBON, TOTAL	Monitoring	N/A	N/A	Jun 30, 2022	Resolved	N/A
CARBON, TOTAL	Monitoring	N/A	N/A	Jun 30, 2022	Resolved	N/A
Interim Enhanced Surface Water Treatment Rule	Monitoring	N/A	N/A	May 31, 2022	Resolved	N/A
Interim Enhanced Surface Water Treatment Rule	Monitoring	N/A	N/A	May 31, 2022	Resolved	N/A
Interim Enhanced Surface Water Treatment Rule	Monitoring	N/A	N/A	May 31, 2022	Resolved	N/A
Interim Enhanced Surface Water Treatment Rule	Monitoring	N/A	N/A	May 31, 2022	Resolved	N/A
Public Notice	Monitoring	N/A	N/A	Apr 21, 2022	Resolved	N/A
Public Notice	Monitoring	N/A	N/A	Apr 21, 2022	Resolved	N/A
CARBON, TOTAL	Monitoring	N/A	N/A	Mar 31, 2022	Resolved	N/A
CARBON, TOTAL	Monitoring	N/A	N/A	Mar 31, 2022	Resolved	N/A
CARBON, TOTAL	Monitoring	N/A	N/A	Mar 31, 2022	Resolved	N/A
CARBON, TOTAL	Monitoring	N/A	N/A	Mar 31, 2022	Resolved	N/A
CARBON, TOTAL	Monitoring	N/A	N/A	Mar 31, 2022	Resolved	N/A
Public Notice	Monitoring	N/A	N/A	Mar 22, 2022	Resolved	N/A
Public Notice	Monitoring	N/A	N/A	Mar 22, 2022	Resolved	N/A
TTHM	Monitoring	N/A	N/A	Mar 9, 2022	Active	N/A
TTHM	Monitoring	N/A	N/A	Mar 9, 2022	Active	N/A
TTHM	Monitoring	N/A	N/A	Mar 9, 2022	Active	N/A
TTHM	Monitoring	N/A	N/A	Mar 9, 2022	Active	N/A
Public Notice	Monitoring	N/A	N/A	Feb 16, 2022	Resolved	N/A
Public Notice	Monitoring	N/A	N/A	Feb 16, 2022	Resolved	N/A
TTHM	Monitoring	N/A	N/A	Jan 6, 2022	Active	N/A
TTHM	Monitoring	N/A	N/A	Jan 6, 2022	Active	N/A
TTHM	Monitoring	N/A	N/A	Jan 6, 2022	Active	N/A
TTHM	Monitoring	N/A	N/A	Jan 6, 2022	Active	N/A
TTHM	Health-Based	N/A	0.098	Dec 31, 2021	Resolved	N/A
TTHM	Health-Based	N/A	0.098	Dec 31, 2021	Resolved	N/A
TTHM	Health-Based	N/A	0.098	Dec 31, 2021	Resolved	N/A
TTHM	Health-Based	N/A	0.098	Dec 31, 2021	Resolved	N/A
Lead and Copper Rule	Monitoring	N/A	N/A	Dec 31, 2021	Resolved	N/A
Lead and Copper Rule	Monitoring	N/A	N/A	Dec 31, 2021	Resolved	N/A
Lead and Copper Rule	Monitoring	N/A	N/A	Dec 31, 2021	Resolved	N/A
Lead and Copper Rule	Monitoring	N/A	N/A	Dec 31, 2021	Resolved	N/A
Lead and Copper Rule	Monitoring	N/A	N/A	Dec 31, 2021	Resolved	N/A
TTHM	Health-Based	N/A	0.098	Dec 31, 2021	Resolved	N/A
Public Notice	Monitoring	N/A	N/A	Nov 21, 2021	Resolved	N/A
Public Notice	Monitoring	N/A	N/A	Nov 21, 2021	Resolved	N/A
TTHM	Health-Based	N/A	0.116	Sep 30, 2021	Resolved	N/A
TTHM	Health-Based	N/A	0.116	Sep 30, 2021	Resolved	N/A
TTHM	Health-Based	N/A	0.116	Sep 30, 2021	Resolved	N/A
TTHM	Health-Based	N/A	0.116	Sep 30, 2021	Resolved	N/A
TTHM	Health-Based	N/A	0.116	Sep 30, 2021	Resolved	N/A
Public Notice	Monitoring	N/A	N/A	Sep 29, 2021	Resolved	N/A
Public Notice	Monitoring	N/A	N/A	Sep 29, 2021	Resolved	N/A
Revised Total Coliform Rule	Health-Based	N/A	N/A	Sep 17, 2021	Resolved	N/A
Revised Total Coliform Rule	Health-Based	N/A	N/A	Sep 17, 2021	Resolved	N/A
Revised Total Coliform Rule	Health-Based	N/A	N/A	Sep 17, 2021	Resolved	N/A
Revised Total Coliform Rule	Health-Based	N/A	N/A	Sep 17, 2021	Resolved	N/A
Public Notice	Monitoring	N/A	N/A	Aug 22, 2021	Resolved	N/A
Public Notice	Monitoring	N/A	N/A	Aug 22, 2021	Resolved	N/A
TTHM	Health-Based	N/A	0.13	Jun 30, 2021	Resolved	N/A
Consumer Confidence Rule	Monitoring	N/A	N/A	Jun 30, 2021	Resolved	N/A
Consumer Confidence Rule	Monitoring	N/A	N/A	Jun 30, 2021	Resolved	N/A
Consumer Confidence Rule	Monitoring	N/A	N/A	Jun 30, 2021	Resolved	N/A
TTHM	Health-Based	N/A	0.13	Jun 30, 2021	Resolved	N/A
TTHM	Health-Based	N/A	0.13	Jun 30, 2021	Resolved	N/A
TTHM	Health-Based	N/A	0.13	Jun 30, 2021	Resolved	N/A
TTHM	Health-Based	N/A	0.13	Jun 30, 2021	Resolved	N/A
Surface Water Treatment Rule	Monitoring	N/A	N/A	Apr 30, 2021	Resolved	N/A
Surface Water Treatment Rule	Monitoring	N/A	N/A	Apr 30, 2021	Resolved	N/A
Surface Water Treatment Rule	Monitoring	N/A	N/A	Apr 30, 2021	Resolved	N/A
Surface Water Treatment Rule	Monitoring	N/A	N/A	Apr 30, 2021	Resolved	N/A
TTHM	Health-Based	N/A	0.139	Mar 31, 2021	Resolved	N/A
TTHM	Health-Based	N/A	0.139	Mar 31, 2021	Resolved	N/A
TTHM	Health-Based	N/A	0.139	Mar 31, 2021	Resolved	N/A
TTHM	Health-Based	N/A	0.139	Mar 31, 2021	Resolved	N/A
TTHM	Health-Based	N/A	0.139	Mar 31, 2021	Resolved	N/A
TTHM	Monitoring	N/A	N/A	Mar 17, 2021	Resolved	N/A
TTHM	Monitoring	N/A	N/A	Mar 17, 2021	Resolved	N/A
TTHM	Monitoring	N/A	N/A	Mar 17, 2021	Resolved	N/A
TTHM	Monitoring	N/A	N/A	Mar 17, 2021	Resolved	N/A
TTHM	Monitoring	N/A	N/A	Mar 17, 2021	Resolved	N/A
TTHM	Monitoring	N/A	N/A	Mar 17, 2021	Resolved	N/A
Public Notice	Monitoring	N/A	N/A	Feb 20, 2021	Resolved	N/A
Public Notice	Monitoring	N/A	N/A	Feb 20, 2021	Resolved	N/A

Lead & Copper Levels

Violation Timeline

2025(1)

Public Notice

Apr 30Active

2024(21)

LEAD AND COPPER RULE REVISIONS

Oct 16Active

LEAD AND COPPER RULE REVISIONS

Oct 16Active

LEAD AND COPPER RULE REVISIONS

Oct 16Active

LEAD AND COPPER RULE REVISIONS

Oct 16Active

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)

Sep 30Resolved

TTHM

Sep 30Resolved

TTHM

Sep 30Resolved

TTHM

Sep 30Resolved

Consumer Confidence Rule

Jul 1Resolved

Consumer Confidence Rule

Jul 1Resolved

Lead and Copper Rule

Mar 30Resolved

Lead and Copper Rule

Mar 30Resolved

Lead and Copper Rule

Mar 30Resolved

Public Notice

Feb 24Resolved

Public Notice

Feb 24Resolved

Public Notice

Feb 17Resolved

Public Notice

Feb 17Resolved

2022(57)

Lead and Copper Rule

Dec 31Resolved

Lead and Copper Rule

Dec 31Resolved

Lead and Copper Rule

Dec 31Resolved

Lead and Copper Rule

Dec 31Resolved

Interim Enhanced Surface Water Treatment Rule

Nov 30Resolved

Interim Enhanced Surface Water Treatment Rule

Nov 30Resolved

Interim Enhanced Surface Water Treatment Rule

Nov 30Resolved

Interim Enhanced Surface Water Treatment Rule

Nov 30Resolved

Interim Enhanced Surface Water Treatment Rule

Sep 30Resolved

Interim Enhanced Surface Water Treatment Rule

Sep 30Resolved

Interim Enhanced Surface Water Treatment Rule

Sep 30Resolved

Interim Enhanced Surface Water Treatment Rule

Sep 30Resolved

Interim Enhanced Surface Water Treatment Rule

Sep 30Resolved

Interim Enhanced Surface Water Treatment Rule

Aug 31Resolved

Interim Enhanced Surface Water Treatment Rule

Aug 31Resolved

Interim Enhanced Surface Water Treatment Rule

Aug 31Resolved

Interim Enhanced Surface Water Treatment Rule

Aug 31Resolved

Public Notice

Jul 17Resolved

Public Notice

Jul 17Resolved

Public Notice

Jul 17Resolved

Lead and Copper Rule

Jun 30Resolved

CARBON, TOTAL

Jun 30Resolved

Lead and Copper Rule

Jun 30Resolved

Lead and Copper Rule

Jun 30Resolved

Consumer Confidence Rule

Jun 30Resolved

Consumer Confidence Rule

Jun 30Resolved

Consumer Confidence Rule

Jun 30Resolved

Consumer Confidence Rule

Jun 30Resolved

Lead and Copper Rule

Jun 30Resolved

Lead and Copper Rule

Jun 30Resolved

CARBON, TOTAL

Jun 30Resolved

CARBON, TOTAL

Jun 30Resolved

CARBON, TOTAL

Jun 30Resolved

CARBON, TOTAL

Jun 30Resolved

Interim Enhanced Surface Water Treatment Rule

May 31Resolved

Interim Enhanced Surface Water Treatment Rule

May 31Resolved

Interim Enhanced Surface Water Treatment Rule

May 31Resolved

Interim Enhanced Surface Water Treatment Rule

May 31Resolved

Public Notice

Apr 21Resolved

Public Notice

Apr 21Resolved

CARBON, TOTAL

Mar 31Resolved

CARBON, TOTAL

Mar 31Resolved

CARBON, TOTAL

Mar 31Resolved

CARBON, TOTAL

Mar 31Resolved

CARBON, TOTAL

Mar 31Resolved

Public Notice

Mar 22Resolved

Public Notice

Mar 22Resolved

TTHM

Mar 9Active

TTHM

Mar 9Active

TTHM

Mar 9Active

TTHM

Mar 9Active

Public Notice

Feb 16Resolved

Public Notice

Feb 16Resolved

TTHM

Jan 6Active

TTHM

Jan 6Active

TTHM

Jan 6Active

TTHM

Jan 6Active

How Does This Compare?

LA JOYA (78560) has 142 recorded violations, including 29 health-based. 16 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 LA JOYA, TX (78560)

What does this mean?

Violations Detail (142 total)

Lead & Copper Levels

Violation Timeline

2025(1)

2024(21)

2023(13)

2022(57)

2021(50)

How Does This Compare?

Recommended Water Filters

Reverse Osmosis System

Activated Carbon Filter

UV Water Purifier

Nearby ZIP Codes

Check Another ZIP Code