WaterVerge

Is Sunrise Beach, TX Tap Water Safe to Drink?

Graded B+ — but Copper was detected above EPA limits. Here's what's in the water and how to remove it. What to do next ↓

791 residents served 1 water system PWSID: TX1500010
Overall Score
82 / 100
Violations
9 active
Last Updated
May 2026
Source
Groundwater
#302 of 1067 in Texas Top 46% nationally
Local Government
Moderate data confidence
Reviewed by WaterVerge Editorial Team · Last updated May 2026
B+GRADE
Water Quality Grade
82/100
waterverge.com
B+ 82/100

Sunrise Beach, TX — Water Quality Report

Sunrise Beach's drinking water received a grade of B+ (82 out of 100), indicating good water quality. The city's 1 water system serves approximately 791 residents using groundwater.

Lead levels were measured at 1.7 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 15 violations on record, including 0 health-based violations. 9 remain unresolved.

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

What to know about Sunrise Beach's water

Sunrise Beach ranks #302 out of 1067 cities in Texas for water quality, placing it mid-range in the state.

Sunrise Beach relies on groundwater, which is generally less vulnerable to surface contamination but can be affected by naturally occurring minerals like arsenic and nitrate, as well as agricultural and industrial runoff.

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

Quality Breakdown

Water quality score

See methodology →
82 out of 100 Grade B+
A: 90-100
B: 74-89
C: 60-73
F: <50
How is this calculated?
Violations
41/45
A
Historical violation record including health-based and monitoring violations.
Lead & Copper
16/20
B
Lead at 1.7 ppb (90th percentile).
Contaminants
17/20
B
PFAS + legacy contaminant analysis.
Compliance
3/10
F
Monitoring and reporting compliance with EPA regulations.
Source Risk
5/5
A
Water source: Groundwater.
Water Safety

Is Sunrise Beach, TX water safe to drink?

Concerns Identified

Sunrise Beach's drinking water has significant quality concerns based on EPA testing data. With a grade of B+ (82/100), the system has issues across multiple categories. A water filter is recommended for all residents. The city's 1 water system serves approximately 791 residents using groundwater (wells).

9
Active Violations
1.7 ppb
Lead (90th %ile)
3 events
Disaster History

Recent water quality updates for Sunrise Beach

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

Update
Water quality data updated

Latest EPA compliance and testing data incorporated into Sunrise Beach's water quality assessment. Grade: B+ (82/100).

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: Public Notice.

Violation
1 drinking water violation recorded

Contaminants: Lead and Copper Rule.

Violation
1 drinking water violation recorded

Contaminants: Public Notice.

Disaster
SEVERE STORMS AND FLOODING

Federal disaster declaration (FEMA DR-4416). Flood event — may have impacted local water infrastructure.

Key contaminant findings

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

Lead Within Limits
Detected: 1.7 ppb Limit: 15 ppb (EPA Action Level)

Well within EPA limits.

Copper Exceeds Limit
Detected: 1.49 mg/L Limit: 1.3 mg/L (EPA Action Level)

Exceeds EPA action level. Copper can leach from household plumbing — flush taps for 30 seconds before drinking.

Violation history

Sunrise Beach's water system has 15 total violations on record, including 0 health-based violations. 9 remain unresolved. 3 violations were issued in the last 5 years.

OtherMRMON
Most recent violations:
Dec 2021 Public Notice Open
Oct 2021 Lead and Copper Rule Open
Feb 2021 Public Notice Open
Oct 2020 Lead and Copper Rule Open
Jan 2020 Revised Total Coliform Rule Resolved

Flood & environmental risk

Llano County has experienced 3 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 Inks Lk Nr Kingsland, Sandy Ck Nr Kingsland, Lcra Lk Lbj Nr Marble Falls.

SEVERE STORMS, STRAIGHT-LINE WINDS, AND FLOODING
Flood FEMA DR-4879
SEVERE STORMS AND FLOODING
Flood FEMA DR-4416
HURRICANE RITA
Hurricane FEMA DR-1606

Where does Sunrise Beach's water come from?

Sunrise Beach's drinking water comes from groundwater (wells), supplied by 1 water system serving approximately 791 people. Groundwater is generally less susceptible to surface contamination but can contain naturally occurring contaminants like arsenic, radon, and nitrate. Nearby water bodies include Lcra Inks Lk Nr Kingsland (lake), Sandy Ck Nr Kingsland (river), Lcra Lk Lbj Nr Marble Falls (lake).

What Sunrise Beach residents can do

Install a water filter

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

Sunrise Beach'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
1.7 ppb
EPA Action Level: 15 ppb · 11% of limit
Safe Level
Copper (90th percentile)
Inorganic
Over Limit
1.49 mg/L
EPA Action Level: 1.3 mg/L · +15% over limit
Exceeds Limit
Compliance Record

Violation summary

15
Total violations
0
Health-based
9
Active / unresolved
Dec 2021
Most recent violation
Compliance Record

Violations & advisories

15 Total
9 Active
0 Health-based
6 Resolved
Violations by category
Lead and Copper Rule
5
Total Coliform Rule
5
Public Notice Rule and Revised PN Rule
3
Revised Total Coliform Rule
1
Dec 2021 Active
Public Notice
Other Violation 0
Oct 2021 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
Feb 2021 Active
Public Notice
Other Violation 0
Oct 2020 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
Dec 2017 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
Oct 2013 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
Oct 2011 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
Aug 2004 Active
Public Notice
Other Violation 0
Active
Compliance Violation
Monitoring 0
Jan 2020 Resolved
Revised Total Coliform Rule
Monitoring
Monitoring Resolved Jan 2020
Apr 2004 Resolved
Coliform (TCR)
Monitoring & Reporting
Monitoring & Reporting Resolved Apr 2004
May 1991 Resolved
Coliform (TCR)
Monitoring & Reporting
Monitoring & Reporting Resolved May 1991
May 1991 Resolved
Coliform (TCR)
Monitoring & Reporting
Monitoring & Reporting Resolved May 1991
Apr 1991 Resolved
Coliform (TCR)
Monitoring & Reporting
Monitoring & Reporting Resolved Apr 1991
Mar 1991 Resolved
Coliform (TCR)
Monitoring & Reporting
Monitoring & Reporting Resolved Mar 1991
Environmental Risk

Drought conditions

D2 — severe drought

Llano County is currently in D2 (severe 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

3
Declared disasters
Jul 2025
Most recent
Flood
Most common type

Llano County has experienced 3 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
Feb 2019
SEVERE STORMS AND FLOODING
Flood FEMA #4416
Sep 2005
HURRICANE RITA
Hurricane FEMA #1606

Recommended water filters

Based on contaminants detected in Sunrise Beach's water supply, we recommend the following filter types.

🔧
For Copper
Reverse Osmosis or KDF Filter
Copper exceeds the EPA action level of 1.3 mg/L

Full contaminants report

Contaminant Detected Level EPA Limit Unit Category Status
Lead (90th percentile) 1.7 15 ppb Inorganic Safe
Copper (90th percentile) 1.49 1.3 mg/L Inorganic Over Limit
Data source: EPA SDWIS, UCMR 5, local utility CCR.

Lead level trend (90th percentile)

EPA action level: 15 ppb
Lead has decreased by 5.4 ppb from 1993 (7.1 ppb) to 2025 (1.7 ppb).

Copper level trend (90th percentile)

EPA action level: 1.3 mg/L
Copper has decreased by 0.170 mg/L from 1993 (1.660 mg/L) to 2001 (1.490 mg/L).
Contaminant Rankings

See how Sunrise Beach compares by contaminant

Explore where Sunrise Beach ranks among all Texas cities for specific contaminants.

Infrastructure

Water source & infrastructure

Primary Source
Groundwater
Operator
Local Government
Population Served
791
Water Systems
1
Water Source

Where Sunrise Beach's water comes from

Groundwater

Sunrise Beach's drinking water is drawn from underground aquifers through wells.

Groundwater is naturally filtered through rock and soil layers, generally requiring less treatment than surface water. However, it can contain naturally occurring contaminants like arsenic, radon, and minerals.

Agricultural activity, septic systems, and industrial operations near well fields can introduce nitrates, pesticides, and volatile organic compounds.

The system is operated by local government ownership and serves approximately 791 people through 1 water system.

Local Hydrology

Water bodies near Sunrise Beach

Sunrise Beach is located near 3 notable water bodies. These water bodies contribute to the regional watershed and may indirectly affect groundwater quality.

Lcra Inks Lk Nr Kingsland
lake
Sandy Ck Nr Kingsland
river
Lcra Lk Lbj Nr Marble Falls
lake
Infrastructure

Water systems serving Sunrise Beach

System Name PWSID Population Source
CITY OF SUNRISE BEACH VILLAGE TX1500010 791 GW
Regional Comparison

How Sunrise Beach compares

Full Texas rankings →

Sunrise Beach's score of 82/100 is above the average of 46/100 among major Texas cities. It outscores 9 of 10 nearby cities.

Sunrise Beach (this city)
82
Houston
27.8
Austin
31.2
Dallas
36.2
Fort Worth
34.5
Texas avg
46
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Frequently asked questions

Is Sunrise Beach, TX tap water safe to drink?

Sunrise Beach's water quality earned a grade of B+ (82/100). The water generally meets EPA standards and is considered safe for consumption. The city ranks #302 out of 1067 cities tested in Texas.

What contaminants are in Sunrise Beach's water?

Lead was measured at 1.7 ppb (90th percentile). 15 violations are on record.

How is Sunrise Beach'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 Sunrise Beach?

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

Where does Sunrise Beach's water come from?

Sunrise Beach's water is sourced from Groundwater. The city has 1 water system serving approximately 791 residents.

Is Sunrise Beach's groundwater at risk of contamination?

Sunrise Beach uses groundwater, which can be affected by naturally occurring contaminants like arsenic, radon, and nitrate, as well as agricultural runoff and industrial activity. The system has 15 violations on record that may relate to groundwater quality. Groundwater systems are generally less susceptible to surface contamination but should be monitored for emerging contaminants like PFAS.

How does Sunrise Beach's water compare to other cities?

Sunrise Beach ranks #302 out of 1067 cities in Texas (better than 72% of state cities) and #7233 out of 15744 cities nationally (54th percentile). The grade of B+ reflects the combined assessment of violation history, lead and copper levels, PFAS contamination, and regulatory compliance.

Does Sunrise Beach's small water system affect quality?

Sunrise Beach's system serves approximately 791 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 15 violations on record.