Water Quality in LA GRANGE, TX (78945)

EPA violation data for public water systems serving ZIP code 78945.

41

Total Violations

12

Health-Based

29

Monitoring / Reporting

41

Resolved

What does this mean?

41 of 41 violations have been resolved. 12 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: 13 Population served: 14,463

Violations Detail (41 total)

ContaminantCategoryMCL LimitMeasuredDateStatusHealth Effects
E. COLIMonitoring0N/AMar 14, 2023ResolvedSevere gastrointestinal illness; may be fatal in vulnerable populations
E. COLIMonitoring0N/AMar 14, 2023ResolvedSevere gastrointestinal illness; may be fatal in vulnerable populations
E. COLIMonitoring0N/AMar 14, 2023ResolvedSevere gastrointestinal illness; may be fatal in vulnerable populations
E. COLIMonitoring0N/AMar 14, 2023ResolvedSevere gastrointestinal illness; may be fatal in vulnerable populations
ArsenicHealth-BasedN/A0.011Mar 31, 2022ResolvedSkin damage; circulatory system problems; increased risk of cancer
ArsenicHealth-BasedN/A0.011Mar 31, 2022ResolvedSkin damage; circulatory system problems; increased risk of cancer
ArsenicHealth-BasedN/A0.011Mar 31, 2022ResolvedSkin damage; circulatory system problems; increased risk of cancer
ArsenicHealth-BasedN/A0.011Mar 31, 2022ResolvedSkin damage; circulatory system problems; increased risk of cancer
TTHMHealth-BasedN/A0.086Dec 31, 2021ResolvedN/A
TTHMHealth-BasedN/A0.086Dec 31, 2021ResolvedN/A

Lead & Copper Levels

Violation Timeline

2023(4)

E. COLI

34

Mar 14Resolved

E. COLI

34

Mar 14Resolved

E. COLI

34

Mar 14Resolved

E. COLI

34

Mar 14Resolved

2022(4)

Arsenic

02

Mar 31Resolved

Arsenic

02

Mar 31Resolved

Arsenic

02

Mar 31Resolved

Arsenic

02

Mar 31Resolved

How Does This Compare?

LA GRANGE (78945) has 41 recorded violations, including 12 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

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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