WaterVerge

Is Bertram, TX Tap Water Safe to Drink?

Graded A-, with 4 unresolved violations on record. See what was cited — and what it means for your tap. What to do next ↓

4K residents served 2 water systems PWSID: TX0270012
Overall Score
85.2 / 100
Violations
4 active
Last Updated
May 2026
Source
Groundwater
#197 of 1067 in Texas Top 35% nationally
Local Government
Moderate data confidence
Reviewed by WaterVerge Editorial Team · Last updated May 2026
A-GRADE
Water Quality Grade
85.2/100
waterverge.com
A- 85.2/100

Bertram, TX — Water Quality Report

Bertram's drinking water received a grade of A- (85.2 out of 100), indicating good water quality. The city's 2 water systems serve approximately 3,665 residents using groundwater.

Lead levels were measured at 1.2 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 8 violations on record, including 0 health-based violations. 4 remain unresolved.

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

What to know about Bertram's water

Bertram ranks #197 out of 1067 cities in Texas for water quality, placing it above average in the state.

Bertram 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.

Quality Breakdown

Water quality score

See methodology →
85.2 out of 100 Grade A-
A: 90-100
B: 74-89
C: 60-73
F: <50
How is this calculated?
Violations
40.2/45
B
Historical violation record including health-based and monitoring violations.
Lead & Copper
20/20
A
Lead at 1.2 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 Bertram, TX water safe to drink?

Concerns Identified

Bertram's drinking water has significant quality concerns based on EPA testing data. With a grade of A- (85.2/100), the system has issues across multiple categories. A water filter is recommended for all residents. The city's 2 water systems serve approximately 3,665 residents using groundwater (wells).

4
Active Violations
1.2 ppb
Lead (90th %ile)
3 events
Disaster History

Recent water quality updates for Bertram

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

Update
Water quality data updated

Latest EPA compliance and testing data incorporated into Bertram's water quality assessment. Grade: A- (85.2/100).

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: Chlorine.

Violation
1 drinking water violation recorded

Contaminants: Chlorine.

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 Bertram's water supply.

Lead Within Limits
Detected: 1.2 ppb Limit: 15 ppb (EPA Action Level)

Well within EPA limits.

Violation history

Bertram's water system has 8 total violations on record, including 0 health-based violations. 4 remain unresolved. 4 violations were issued in the last 5 years.

MROtherMON
Most recent violations:
Jul 2025 Chlorine Resolved
Apr 2025 Chlorine Resolved
Jan 2024 Public Notice Open
Dec 2022 Revised Total Coliform Rule Resolved
Oct 2018 Public Notice Open

Flood & environmental risk

Burnet 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 N Fk San Gabriel Rv At Fm 243 Nr Briggs, S Fk San Gabriel Rv At Sh 1869 Nr Liberty Hill.

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 Bertram's water come from?

Bertram's drinking water comes from groundwater (wells), supplied by 2 water systems serving approximately 3,665 people. Groundwater is generally less susceptible to surface contamination but can contain naturally occurring contaminants like arsenic, radon, and nitrate. Nearby water bodies include N Fk San Gabriel Rv At Fm 243 Nr Briggs (river), S Fk San Gabriel Rv At Sh 1869 Nr Liberty Hill (river).

What Bertram residents can do

Install a water filter

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

Bertram'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
1.2 ppb
EPA Action Level: 15 ppb · 8% of limit
Safe Level
Compliance Record

Violation summary

8
Total violations
0
Health-based
4
Active / unresolved
Jul 2025
Most recent violation
Compliance Record

Violations & advisories

8 Total
4 Active
0 Health-based
4 Resolved
Violations by category
Stage 1 Disinfectants and Disinfection Byproducts Rule
3
Public Notice Rule and Revised PN Rule
2
Revised Total Coliform Rule
1
Lead and Copper Rule
1
Jan 2024 Active
Public Notice
Other Violation 0
Oct 2018 Active
Public Notice
Other Violation 0
Dec 2016 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
Active
Compliance Violation
Monitoring 0
Jul 2025 Resolved
Chlorine
Monitoring & Reporting
Monitoring & Reporting Resolved Sep 2025
Apr 2025 Resolved
Chlorine
Monitoring & Reporting
Monitoring & Reporting Resolved Jun 2025
Dec 2022 Resolved
Revised Total Coliform Rule
Monitoring
Monitoring Resolved Dec 2022
Apr 2017 Resolved
Chlorine
Monitoring & Reporting
Monitoring & Reporting Resolved Jun 2017
Industrial pollution

Top industrial polluters within 10 miles of Bertram

Industrial polluters nearby

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

FacilityTop chemicalTo surface water (lbs/yr)Distance
SURE CAST INC
Primary Metals · NA
BURNET, TX78611
9.9 mi
ENTEGRIS INC
Chemicals · ENTEGRIS INC
BURNET, TX78611
9.9 mi

Source: EPA Toxic Release Inventory (TRI) 2023

Site context

Superfund sites within 10 miles of Bertram

Superfund sites nearby

Federally tracked hazardous-waste sites on the EPA National Priorities List. Proximity does not necessarily indicate tap-water contamination — the connection depends on hydrology and treatment.

Source: EPA Superfund National Priorities List

Environmental Risk

Drought conditions

D2 — severe drought

Burnet 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

Burnet 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

Full contaminants report

Contaminant Detected Level EPA Limit Unit Category Status
Lead (90th percentile) 1.2 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 5.9 ppb from 1993 (7.1 ppb) to 2025 (1.2 ppb).
Infrastructure

Water source & infrastructure

Primary Source
Groundwater
Operator
Local Government
Population Served
3,665
Water Systems
2
Water Source

Where Bertram's water comes from

Groundwater

Bertram'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 3,665 people through 2 water systems.

Local Hydrology

Water bodies near Bertram

Bertram is located near 2 notable water bodies. These water bodies contribute to the regional watershed and may indirectly affect groundwater quality.

N Fk San Gabriel Rv At Fm 243 Nr Briggs
river
S Fk San Gabriel Rv At Sh 1869 Nr Liberty Hill
river
Infrastructure

Water systems serving Bertram

System Name PWSID Population Source
CITY OF BERTRAM TX0270012 3,636 GW
COUNTY COTTAGE LINES TX2460178 29 GW
Regional Comparison

How Bertram compares

Full Texas rankings →

Bertram's score of 85.2/100 is above the average of 46/100 among major Texas cities. It outscores 9 of 10 nearby cities.

Bertram (this city)
85.2
Houston
27.8
Austin
31.2
Dallas
36.2
Fort Worth
34.5
Texas avg
46
City Profile

About Bertram, TX

Wikipedia →

Bertram is a city in Burnet County, Texas, United States. Its population was 2,020 in the 2024 estimate, up from 1,616 at the 2020 census.

Economic Profile
$61,688
Median Income
$180,272
Median Home Value
$1,366/mo
Median Rent
5.3%
Unemployment
Community
38.9
Median Age
468
People / sq mi
16.4%
College Educated
79.2%
Homeownership
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Frequently asked questions

Is Bertram, TX tap water safe to drink?

Bertram's water quality earned a grade of A- (85.2/100). The water generally meets EPA standards and is considered safe for consumption. The city ranks #197 out of 1067 cities tested in Texas.

What contaminants are in Bertram's water?

Lead was measured at 1.2 ppb (90th percentile). 8 violations are on record.

How is Bertram'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 Bertram?

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

Where does Bertram's water come from?

Bertram's water is sourced from Groundwater. The city has 2 water systems serving approximately 3,665 residents.

Is Bertram's groundwater at risk of contamination?

Bertram 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 8 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 Bertram's water compare to other cities?

Bertram ranks #197 out of 1067 cities in Texas (better than 82% of state cities) and #5447 out of 15744 cities nationally (65th percentile). The grade of A- reflects the combined assessment of violation history, lead and copper levels, PFAS contamination, and regulatory compliance.