WaterVerge

Is Rollingwood, TX Tap Water Safe to Drink?

Graded A-, with 5 unresolved violations on record. See what was cited — and what it means for your tap. What to do next ↓

2K residents served 1 water system PWSID: TX2270016
Overall Score
85.5 / 100
Violations
5 active
Last Updated
May 2026
Source
Purchased surface water
#190 of 1067 in Texas Top 34% nationally
Local Government
Moderate data confidence
Reviewed by WaterVerge Editorial Team · Last updated May 2026
A-GRADE
Water Quality Grade
85.5/100
waterverge.com
A- 85.5/100

Rollingwood, TX — Water Quality Report

Rollingwood's drinking water received a grade of A- (85.5 out of 100), indicating good water quality. The city's 1 water system serves approximately 1,611 residents using purchased surface water.

Lead levels were measured at 0.0 ppb (90th percentile), well within EPA limits. This system has not yet been tested for PFAS under the EPA UCMR 5 program.

The system has 10 violations on record, including 0 health-based violations. 5 remain unresolved.

Data last updated: May 2026 · Source: EPA SDWIS, UCMR 5
Analysis

What to know about Rollingwood's water

Rollingwood ranks #190 out of 1067 cities in Texas for water quality, placing it above average in the state.

The city draws from surface water sources, which are more susceptible to seasonal runoff and agricultural contamination, requiring extensive multi-barrier treatment including coagulation, filtration, and disinfection.

As a small community water system, Rollingwood may have fewer resources for advanced treatment technologies and infrastructure upgrades compared to larger utilities.

Quality Breakdown

Water quality score

See methodology →
85.5 out of 100 Grade A-
A: 90-100
B: 74-89
C: 60-73
F: <50
How is this calculated?
Violations
41.5/45
A
Historical violation record including health-based and monitoring violations.
Lead & Copper
20/20
A
Lead at 0.0 ppb (90th percentile).
Contaminants
17/20
B
PFAS + legacy contaminant analysis.
Compliance
3/10
F
Monitoring and reporting compliance with EPA regulations.
Source Risk
4/5
B
Water source: Purchased surface water.
Water Safety

Is Rollingwood, TX water safe to drink?

Concerns Identified

Rollingwood's drinking water has significant quality concerns based on EPA testing data. With a grade of A- (85.5/100), the system has issues across multiple categories. A water filter is recommended for all residents. The city's 1 water system serves approximately 1,611 residents using surface water (rivers, lakes, or reservoirs).

5
Active Violations
0.0 ppb
Lead (90th %ile)
9 events
Disaster History

Recent water quality updates for Rollingwood

A timeline of significant water quality events, violations, and data updates.

Update
Water quality data updated

Latest EPA compliance and testing data incorporated into Rollingwood's water quality assessment. Grade: A- (85.5/100).

Violation
1 drinking water violation recorded

Contaminants: Lead and Copper Rule.

Disaster
SEVERE STORMS, STRAIGHT-LINE WINDS, AND FLOODING

Federal disaster declaration (FEMA DR-4879). Flood event — may have impacted local water infrastructure.

Violation
1 drinking water violation recorded

Contaminants: Revised Total Coliform Rule.

Disaster
TROPICAL STORMS MARCO AND LAURA

Federal disaster declaration (FEMA DR-3540). Hurricane event — may have impacted local water infrastructure.

Violation
1 drinking water violation recorded

Contaminants: Lead and Copper Rule.

Key contaminant findings

Based on the most recent EPA sampling data for Rollingwood's water supply.

Lead Within Limits
Detected: 0.0 ppb Limit: 15 ppb (EPA Action Level)

Well within EPA limits.

Violation history

Rollingwood's water system has 10 total violations on record, including 0 health-based violations. 5 remain unresolved. 2 violations were issued in the last 5 years.

MRMONOther
Most recent violations:
Dec 2025 Lead and Copper Rule Open
Feb 2023 Revised Total Coliform Rule Resolved
Oct 2015 Lead and Copper Rule Open
Mar 2010 Public Notice Open
Dec 2009 Public Notice Open

Flood & environmental risk

Travis County has experienced 9 federally declared disasters since 2005. Flooding and severe storms can overwhelm water treatment plants, cause sewage overflows, and introduce agricultural runoff, bacteria, and sediment into drinking water supplies. Local water sources include Lcra Lk Travis Nr Austin, Bull Ck At Loop 360 Nr Austin, Lcra Lk Austin At Austin, Barton Ck At Sh 71 Nr Oak Hill, Barton Ck At Lost Ck Blvd Nr Austin.

SEVERE STORMS, STRAIGHT-LINE WINDS, AND FLOODING
Flood FEMA DR-4879
TROPICAL STORMS MARCO AND LAURA
Hurricane FEMA DR-3540
SEVERE STORMS AND FLOODING
Flood FEMA DR-4416

Where does Rollingwood's water come from?

Rollingwood's drinking water comes from surface water (rivers, lakes, or reservoirs), supplied by 1 water system serving approximately 1,611 people. Surface water sources are more susceptible to contamination from runoff, industrial discharge, and algal blooms, requiring extensive treatment. Nearby water bodies include Lcra Lk Travis Nr Austin (lake), Bull Ck At Loop 360 Nr Austin (river), Lcra Lk Austin At Austin (lake), Barton Ck At Sh 71 Nr Oak Hill (river), Barton Ck At Lost Ck Blvd Nr Austin (river).

What Rollingwood residents can do

Install a water filter

Recommended: NSF-certified water filter. This addresses the specific contaminants found in Rollingwood's water.

Request your utility's CCR

Your water utility is required to publish an annual Consumer Confidence Report (CCR) with detailed testing results. Ask for the latest copy or check your utility's website.

Monitor alerts during storms

Rollingwood's area has a history of flooding. After severe weather, watch for boil water advisories from your local utility.

Data: EPA SDWIS, UCMR 5 (PFAS), FEMA, NOAA. Last updated May 2026.

Contaminant Alerts

Top contaminants to know

View all ↓
Lead (90th percentile)
Inorganic / Heavy Metal
Safe
0.0 ppb
EPA Action Level: 15 ppb · 0% of limit
Safe Level
Compliance Record

Violation summary

10
Total violations
0
Health-based
5
Active / unresolved
Dec 2025
Most recent violation
Compliance Record

Violations & advisories

10 Total
5 Active
0 Health-based
5 Resolved
Violations by category
Total Coliform Rule
4
Lead and Copper Rule
2
Public Notice Rule and Revised PN Rule
2
Revised Total Coliform Rule
1
Dec 2025 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
Oct 2015 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
Mar 2010 Active
Public Notice
Other Violation 0
Dec 2009 Active
Public Notice
Other Violation 0
Active
Compliance Violation
Monitoring 0
Feb 2023 Resolved
Revised Total Coliform Rule
Monitoring
Monitoring Resolved Feb 2023
Oct 2009 Resolved
Coliform (TCR)
Monitoring & Reporting
Monitoring & Reporting Resolved Oct 2009
Jul 2009 Resolved
Coliform (TCR)
Monitoring & Reporting
Monitoring & Reporting Resolved Jul 2009
Aug 1993 Resolved
Coliform (TCR)
Other Violation Resolved Aug 1993
Aug 1993 Resolved
Coliform (TCR)
Monitoring & Reporting
Monitoring & Reporting Resolved Aug 1993
Industrial pollution

Top industrial polluters within 10 miles of Rollingwood

Industrial polluters nearby

Reported releases to surface water by facilities near Rollingwood, ranked by pounds discharged annually.

FacilityTop chemicalTo surface water (lbs/yr)Distance
FORTERRA PIPE & PRECAST - AUSTIN
Nonmetallic Mineral Product · QUIKRETE HOLDINGS
AUSTIN, TX78702
5.8 mi
NXP USA INC. - ED BLUESTEIN FACILITY
Computers and Electronic Products · NXP USA INC
AUSTIN, TX78721
7.0 mi
SUN COAST RESOURCES LLC
Petroleum Bulk Terminals · RELADYNE LLC
AUSTIN, TX78724
9.3 mi
NXP USA INC. - OAK HILL FACILITY
Computers and Electronic Products · NXP USA INC
AUSTIN, TX78735
5.3 mi
SPANSION LLC
Computers and Electronic Products · CYPRESS SEMICONDUCTOR CORP
AUSTIN, TX78741
5.5 mi

Source: EPA Toxic Release Inventory (TRI) 2023

Environmental Risk

Drought conditions

D3 — extreme drought

Travis County is currently in D3 (extreme drought) per the U.S. Drought Monitor (week of May 5, 2026). Drought can elevate disinfection-byproduct (TTHM/HAA5) levels and taste/odor issues as utilities draw from lower reservoirs.

14
Weeks at D2+ (current streak)
21.1%
Months in D2+ (last 30y)
14
Weeks at D2+ (last 5y)

Source: U.S. Drought Monitor, updated weekly by NDMC, USDA, and NOAA.

Environmental Risk

Flood & disaster history

9
Declared disasters
Jul 2025
Most recent
Hurricane
Most common type

Travis County has experienced 9 federally declared disasters since 2005. Flooding and severe weather can compromise water treatment infrastructure and introduce contaminants into drinking water supplies.

Jul 2025
SEVERE STORMS, STRAIGHT-LINE WINDS, AND FLOODING
Flood FEMA #4879
Aug 2020
TROPICAL STORMS MARCO AND LAURA
Hurricane FEMA #3540
Feb 2019
SEVERE STORMS AND FLOODING
Flood FEMA #4416
Aug 2017
HURRICANE HARVEY
Hurricane FEMA #4332
Jun 2016
SEVERE STORMS AND FLOODING
Flood FEMA #4272
Sep 2008
HURRICANE IKE
Hurricane FEMA #3294

Full contaminants report

Contaminant Detected Level EPA Limit Unit Category Status
Lead (90th percentile) 0.0 15 ppb Inorganic Safe
Data source: EPA SDWIS, UCMR 5, local utility CCR.

Lead level trend (90th percentile)

EPA action level: 15 ppb
Lead has decreased by 2.6 ppb from 1993 (2.6 ppb) to 2025 (0.0 ppb).
Contaminant Rankings

See how Rollingwood compares by contaminant

Explore where Rollingwood ranks among all Texas cities for specific contaminants.

Infrastructure

Water source & infrastructure

Primary Source
Purchased Surface Water
Operator
Local Government
Population Served
1,611
Water Systems
1
Water Source

Where Rollingwood's water comes from

Purchased Surface Water

Rollingwood's drinking water comes primarily from surface water sources such as rivers, lakes, or reservoirs.

Surface water systems require multi-stage treatment including coagulation, sedimentation, filtration, and disinfection to meet EPA Safe Drinking Water Act standards.

These sources can be impacted by seasonal changes, stormwater runoff, upstream agriculture, and industrial discharge.

The system is operated by local government ownership and serves approximately 1,611 people through 1 water system.

Local Hydrology

Water bodies near Rollingwood

Rollingwood is located near 5 notable water bodies. As a surface water system, these water bodies may directly influence the city's drinking water supply.

Lcra Lk Travis Nr Austin
lake
Bull Ck At Loop 360 Nr Austin
river
Lcra Lk Austin At Austin
lake
Barton Ck At Sh 71 Nr Oak Hill
river
Barton Ck At Lost Ck Blvd Nr Austin
river
Infrastructure

Water systems serving Rollingwood

System Name PWSID Population Source
CITY OF ROLLINGWOOD TX2270016 1,611 SWP
Regional Comparison

How Rollingwood compares

Full Texas rankings →

Rollingwood's score of 85.5/100 is above the average of 46/100 among major Texas cities. It outscores 9 of 10 nearby cities.

Rollingwood (this city)
85.5
Houston
27.8
Austin
31.2
Dallas
36.2
Fort Worth
34.5
Texas avg
46
City Profile

About Rollingwood, TX

Economic Profile
$231,875
Median Income
$1,690,853
Median Home Value
$3,501/mo
Median Rent
2.7%
Unemployment
Community
46.3
Median Age
838
People / sq mi
93.8%
College Educated
95%
Homeownership
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Frequently asked questions

Is Rollingwood, TX tap water safe to drink?

Rollingwood's water quality earned a grade of A- (85.5/100). The water generally meets EPA standards and is considered safe for consumption. The city ranks #190 out of 1067 cities tested in Texas.

What contaminants are in Rollingwood's water?

Lead was measured at 0.0 ppb (90th percentile). 10 violations are on record.

How is Rollingwood's water quality grade calculated?

The grade is based on four factors: violation history (40%), lead and copper levels (25%), PFAS contamination (25%), and regulatory compliance (10%). The score is also adjusted based on how complete the available data is. See our methodology page for full details.

Do I need a water filter in Rollingwood?

Based on current data, basic filtration should suffice for additional peace of mind.

Where does Rollingwood's water come from?

Rollingwood's water is sourced from Purchased surface water. The city has 1 water system serving approximately 1,611 residents.

How does Rollingwood's water compare to other cities?

Rollingwood ranks #190 out of 1067 cities in Texas (better than 82% of state cities) and #5300 out of 15744 cities nationally (66th percentile). The grade of A- reflects the combined assessment of violation history, lead and copper levels, PFAS contamination, and regulatory compliance.

Does Rollingwood's small water system affect quality?

Rollingwood's system serves approximately 1,611 residents. Small community water systems (under 3,300 people) may have fewer financial resources for infrastructure upgrades and advanced treatment technologies. However, they are held to the same EPA drinking water standards as larger systems. This system has 10 violations on record.