Water Quality in Roma, TX (78584)

EPA violation data for public water systems serving ZIP code 78584.

Past Health-Based Violations

12 health-based violations were found in the past 5 years, meaning contaminant levels exceeded federal safety limits. All have since been resolved. There are also 42 monitoring/reporting violations.

More violations than 92% of US ZIP codes.

Based on EPA compliance data. Not a substitute for an official water quality report from your utility.

18,464

Population

3

Water Systems

54

Violations (5yr)

12

Health-Based

Location

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Water Systems Serving This Area (3)

City Of Roma

4 health-based
Surface water 19,464 people served
31 violations (5yr) · 4 health-based · All resolved
Lead tested: 0 ppb (limit: 15 ppb)

City Of Rio Grande City

2 health-based
Surface water 18,912 people served
3 violations (5yr) · 2 health-based · All resolved
Lead tested: 0 ppb (limit: 15 ppb)

El Sauz Wsc

6 health-based
Purchased surface water 2,223 people served
20 violations (5yr) · 6 health-based · All resolved
Lead tested: 0 ppb (limit: 15 ppb)

Contaminants Found

Interim Enhanced Surface Water Treatment RuleHealth-Based
11 violations
All resolved
TTHMHealth-Based
10 violations
All resolved
LEAD AND COPPER RULE REVISIONSHealth-Based
2 violations
All resolved
ChloriteHealth-Based
2 violations
All resolved
Lead and Copper RuleMonitoring

Lead and copper testing requirement. Lead exposure can cause developmental harm in children.

9 violations
All resolved
Public NoticeMonitoring
7 violations
All resolved
Surface Water Treatment RuleMonitoring
2 violations
All resolved
Revised Total Coliform RuleMonitoring

Missed testing deadlines — not a detection of bacteria.

2 violations
All resolved
Consumer Confidence RuleMonitoring

Annual water quality report delivery requirement.

2 violations
All resolved

Lead & Copper Levels

Lead (Pb)

Within limit
0 ppb measured Action level: 15 ppb

Sampled: Jul 2025

How Does This Compare?

Roma (78584) has more violations than 92% of US ZIP codes. The national average is 18.87 violations per ZIP over 5 years. This ZIP has 54.

Fewer violations 92th percentile More violations

Recommended Water Filters

Based on health-based violations detected in your area, these filter types are commonly used to address similar contaminants. Consult your water utility's Consumer Confidence Report for the most current data.

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

Always look for filters certified by NSF International for the specific contaminants you want to remove. This is general educational information, not an endorsement of any specific product.

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