Water Quality in LA GRULLA, TX (78548)
EPA violation data for public water systems serving ZIP code 78548.
108
Total Violations
36
Health-Based
72
Monitoring / Reporting
81
Resolved
What does this mean?
81 of 108 violations have been resolved. 36 are health-based violations, meaning contaminant levels exceeded federal safety limits. The remaining 72 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.
Violations Detail (108 total)
| Contaminant | Category | MCL Limit | Measured | Date | Status | Health Effects |
|---|---|---|---|---|---|---|
| TTHM | Monitoring | N/A | N/A | Sep 22, 2025 | Active | N/A |
| Public Notice | Monitoring | N/A | N/A | Aug 23, 2025 | Active | N/A |
| Revised Total Coliform Rule | Health-Based | N/A | N/A | Aug 15, 2025 | Active | N/A |
| Revised Total Coliform Rule | Health-Based | N/A | N/A | Aug 15, 2025 | Active | N/A |
| Lead and Copper Rule | Monitoring | N/A | N/A | Jun 30, 2025 | Active | N/A |
| Lead and Copper Rule | Monitoring | N/A | N/A | Jun 30, 2025 | Active | N/A |
| Revised Total Coliform Rule | Health-Based | N/A | N/A | May 29, 2025 | Active | N/A |
| Revised Total Coliform Rule | Health-Based | N/A | N/A | May 29, 2025 | Active | N/A |
| Public Notice | Monitoring | N/A | N/A | Apr 30, 2025 | Active | N/A |
| Public Notice | Monitoring | N/A | N/A | Apr 17, 2025 | Active | N/A |
Lead & Copper Levels
Violation Timeline
2025(12)
TTHM
35
Public Notice
75
Revised Total Coliform Rule
2B
Revised Total Coliform Rule
2B
Lead and Copper Rule
52
Lead and Copper Rule
52
Revised Total Coliform Rule
2C
Revised Total Coliform Rule
2C
Public Notice
75
Public Notice
75
Revised Total Coliform Rule
2C
Revised Total Coliform Rule
2C
2024(30)
Lead and Copper Rule
52
Lead and Copper Rule
52
Revised Total Coliform Rule
2C
Revised Total Coliform Rule
2C
Public Notice
75
LEAD AND COPPER RULE REVISIONS
4G
LEAD AND COPPER RULE REVISIONS
4G
LEAD AND COPPER RULE REVISIONS
2E
LEAD AND COPPER RULE REVISIONS
2E
Lead and Copper Rule
66
Lead and Copper Rule
66
Consumer Confidence Rule
72
Consumer Confidence Rule
71
Lead and Copper Rule
52
Lead and Copper Rule
52
Lead and Copper Rule
52
Public Notice
75
Public Notice
75
Lead and Copper Rule
66
Public Notice
75
Lead and Copper Rule
66
Public Notice
75
Interim Enhanced Surface Water Treatment Rule
44
Interim Enhanced Surface Water Treatment Rule
44
Interim Enhanced Surface Water Treatment Rule
44
Interim Enhanced Surface Water Treatment Rule
44
Interim Enhanced Surface Water Treatment Rule
44
Interim Enhanced Surface Water Treatment Rule
44
Interim Enhanced Surface Water Treatment Rule
44
Interim Enhanced Surface Water Treatment Rule
44
How Does This Compare?
LA GRULLA (78548) has 108 recorded violations, including 36 health-based. 27 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.