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Rosenberg, Texas: Is the Tap Water Safe to Drink?

2026 EPA water quality data for 16 community water systems serving 53,272+ residents. See violations, PFAS results, lead test results, and safety grades — free.

Is Rosenberg Tap Water Safe to Drink?

15 of 16 tested water systems in Rosenberg meet federal drinking water standards with no active violations. 1 system has 1 active health-based violation — check individual reports below for details. 1 system has been tested for PFAS (forever chemicals).

Rosenberg Water Quality Overview

Rosenberg, Texas is served by 16 community water systems providing water to approximately 53,272 residents. These systems draw from groundwater (13), groundwater purchased (2), surface water purchased (1) sources. 1 active health-based violation across Rosenberg water systems require attention. Including monitoring and reporting violations, there are 129 total violations on record.

16
Water Systems
1
Health Violations
15/16
Rated A or B
1
PFAS Tested
💧 Filter Guide📖 Violations Explained📄 Read Your CCR⚠ PFAS Guide

Find Your Water System

Search by ZIP code to find your exact water provider and see its full EPA report.

All 16 water systems in Rosenberg

CITY OF ROSENBERG A
ROSENBERG, TX · 42,158 people · Surface Water Purchased ✓ No recent health violations
LAMAR CISD HS & JH 3 A
ROSENBERG, TX · 3,950 people · Groundwater ✓ No recent health violations
LAMAR CISD WITHIN FBCMUD 132 A
ROSENBERG, TX · 3,800 people · Groundwater ✓ No recent health violations
FRITO LAY A
ROSENBERG, TX · 975 people · Groundwater ✓ No recent health violations
LAMAR CISD MANFORD WILLIAMS ELEMENTARY S A
ROSENBERG, TX · 753 people · Groundwater Purchased ✓ No recent health violations
WALLER COUNTY MUD 41 A
ROSENBERG, TX · 594 people · Groundwater Purchased ✓ No recent health violations
CORNERSTONE COMMUNITY BIBLE CHURCH A
ROSENBERG, TX · 350 people · Groundwater ✓ No recent health violations
LOST MAPLES GENERAL STORE A
ROSENBERG, TX · 153 people · Groundwater ✓ No recent health violations
FW MURPHY WATER SYSTEM A
ROSENBERG, TX · 150 people · Groundwater ✓ No recent health violations
FRESNILLO A
ROSENBERG, TX · 100 people · Groundwater ✓ No recent health violations
ROSENBERG A
ROSENBERG, TX · 80 people · Groundwater ✓ No recent health violations
BASTROP BAYOU ACRES RV PARK A
ROSENBERG, TX · 75 people · Groundwater ✓ No recent health violations
LCISD HEAD START A
ROSENBERG, TX · 40 people · Groundwater ✓ No recent health violations
UNIVERSAL RECTIFIERS A
ROSENBERG, TX · 40 people · Groundwater ✓ No recent health violations
SAKO PROPERTIES F
ROSENBERG, TX · 29 people · Groundwater ⚠ 1 active health violation
ALTAIR SO 7 A
ROSENBERG, TX · 25 people · Groundwater ✓ No recent health violations

Looking for water quality data across the whole state? See our full Texas tap water safety report covering Texas’s EPA-regulated water systems.

Rosenberg Drinking Water: Frequently Asked Questions

Is Rosenberg, Texas tap water safe to drink?

15 of 16 tested water systems in Rosenberg meet federal drinking water standards with no active violations. 1 system has 1 active health-based violation — check individual reports below for details. 1 system has been tested for PFAS (forever chemicals).

How many water utilities serve Rosenberg, Texas?

16 community water systems serve Rosenberg, Texas, providing water to approximately 53,272 people. Different neighborhoods may be served by different utilities. Enter your ZIP code at the top to find your specific provider.

Does Rosenberg tap water have lead?

Lead in drinking water typically enters from old pipes and fixtures inside homes and buildings, not from the treatment plant. The EPA requires water systems to monitor for lead under the Lead and Copper Rule. Click any water system above to see its most recent 90th-percentile lead test results. Homes built before 1986 are most likely to have lead plumbing components.

What contaminants have been found in Rosenberg drinking water?

EPA violation records for Rosenberg water systems are listed on each utility's report page. Common regulated contaminants include disinfection byproducts (TTHMs, HAA5), coliform bacteria, nitrates, and lead. Click any utility above to see its full violation history going back 10 years.

How do I find out which water company serves my address in Rosenberg?

Enter your Rosenberg ZIP code in the search box at the top of this page. ClearWater will identify the specific water system serving your area and show you its EPA violation history, lead test results, and an overall safety grade. You can also check your water bill or your utility's annual Consumer Confidence Report (CCR).