WaterVerge

Is Lakehills, TX Tap Water Safe to Drink?

Graded A-, with 2 unresolved violations on record. See what was cited — and what it means for your tap. What to do next ↓

1K residents served 1 water system PWSID: TX0100011
Overall Score
89.1 / 100
Violations
2 active
Last Updated
May 2026
Source
Groundwater
#61 of 1067 in Texas Top 19% nationally
Local Government
Moderate data confidence
Reviewed by WaterVerge Editorial Team · Last updated May 2026
A-GRADE
Water Quality Grade
89.1/100
waterverge.com
A- 89.1/100

Lakehills, TX — Water Quality Report

Lakehills's drinking water received a grade of A- (89.1 out of 100), indicating good water quality. The city's 1 water system serves approximately 1,092 residents using groundwater.

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 6 violations on record, including 4 health-based violations. 2 remain unresolved.

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

What to know about Lakehills's water

Lakehills ranks #61 out of 1067 cities in Texas for water quality, placing it one of the best in the state.

Lakehills 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, Lakehills may have fewer resources for advanced treatment technologies and infrastructure upgrades compared to larger utilities.

Quality Breakdown

Water quality score

See methodology →
89.1 out of 100 Grade A-
A: 90-100
B: 74-89
C: 60-73
F: <50
How is this calculated?
Violations
42.1/45
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
5/10
D
Monitoring and reporting compliance with EPA regulations.
Source Risk
5/5
A
Water source: Groundwater.
Water Safety

Is Lakehills, TX water safe to drink?

Use Caution

Lakehills's tap water meets most EPA standards but has areas that warrant attention. With a grade of A- (89.1/100), some contaminant levels or compliance issues suggest that residents may benefit from additional filtration. The city's 1 water system serves approximately 1,092 residents using groundwater (wells).

2
Active Violations
0.0 ppb
Lead (90th %ile)
2 events
Disaster History

Recent water quality updates for Lakehills

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

Update
Water quality data updated

Latest EPA compliance and testing data incorporated into Lakehills's water quality assessment. Grade: A- (89.1/100).

Violation
1 drinking water violation recorded

Contaminants: Consumer Confidence Rule.

Disaster
SEVERE STORMS AND FLOODING

Federal disaster declaration (FEMA DR-4272). Flood event — may have impacted local water infrastructure.

Violation
1 drinking water violation recorded

1 health-based. Contaminants: TTHM.

Violation
1 drinking water violation recorded

1 health-based. Contaminants: TTHM.

Disaster
HURRICANE RITA

Federal disaster declaration (FEMA DR-1606). Hurricane event — may have impacted local water infrastructure.

Key contaminant findings

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

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

Well within EPA limits.

Violation history

Lakehills's water system has 6 total violations on record, including 4 health-based violations. 2 remain unresolved. 1 violation was issued in the last 5 years.

OtherMCL
Most recent violations:
Jul 2025 Consumer Confidence Rule Open
Jan 2006 TTHM Resolved
Oct 2005 TTHM Resolved
Jul 2005 TTHM Resolved
Apr 2005 TTHM Resolved

Flood & environmental risk

Bandera County has experienced 2 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 Medina Rv At Bandera, Medina Rv Abv English Crsg Nr Pipe Creek, Medina Lk Nr San Antonio, Middle Verde Ck At Sh 173 Nr Bandera, Medina Lk Meteorological Station Nr Rio Medina.

SEVERE STORMS AND FLOODING
Flood FEMA DR-4272
HURRICANE RITA
Hurricane FEMA DR-1606

Where does Lakehills's water come from?

Lakehills's drinking water comes from groundwater (wells), supplied by 1 water system serving approximately 1,092 people. Groundwater is generally less susceptible to surface contamination but can contain naturally occurring contaminants like arsenic, radon, and nitrate. Nearby water bodies include Medina Rv At Bandera (river), Medina Rv Abv English Crsg Nr Pipe Creek (river), Medina Lk Nr San Antonio (lake), Middle Verde Ck At Sh 173 Nr Bandera (river), Medina Lk Meteorological Station Nr Rio Medina (lake).

What Lakehills residents can do

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.

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

6
Total violations
4
Health-based
2
Active / unresolved
Jul 2025
Most recent violation
Compliance Record

Violations & advisories

6 Total
2 Active
4 Health-based
4 Resolved
Violations by category
Stage 1 Disinfectants and Disinfection Byproducts Rule
4
Consumer Confidence Rule
1
Jul 2025 Active
Consumer Confidence Rule
Other Violation 0
Active
Compliance Violation
Monitoring 0
Jan 2006 Resolved
TTHM
Max Contaminant Level
Health-Based Health Resolved Mar 2006
Oct 2005 Resolved
TTHM
Max Contaminant Level
Health-Based Health Resolved Dec 2005
Jul 2005 Resolved
TTHM
Max Contaminant Level
Health-Based Health Resolved Sep 2005
Apr 2005 Resolved
TTHM
Max Contaminant Level
Health-Based Health Resolved Jun 2005
Environmental Risk

Drought conditions

D1 — moderate drought

Bandera County is currently in D1 (moderate 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.

28.5%
Months in D2+ (last 30y)
12
Weeks at D2+ (last 5y)

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

Environmental Risk

Flood & disaster history

2
Declared disasters
Jun 2016
Most recent
Flood
Most common type

Bandera County has experienced 2 federally declared disasters since 2005. Flooding and severe weather can compromise water treatment infrastructure and introduce contaminants into drinking water supplies.

Jun 2016
SEVERE STORMS AND FLOODING
Flood FEMA #4272
Sep 2005
HURRICANE RITA
Hurricane FEMA #1606

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 5.0 ppb from 1994 (5.0 ppb) to 2024 (0.0 ppb).
Infrastructure

Water source & infrastructure

Primary Source
Groundwater
Operator
Local Government
Population Served
1,092
Water Systems
1
Water Source

Where Lakehills's water comes from

Groundwater

Lakehills'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 1,092 people through 1 water system.

Local Hydrology

Water bodies near Lakehills

Lakehills is located near 5 notable water bodies. These water bodies contribute to the regional watershed and may indirectly affect groundwater quality.

Medina Rv At Bandera
river
Medina Rv Abv English Crsg Nr Pipe Creek
river
Medina Lk Nr San Antonio
lake
Middle Verde Ck At Sh 173 Nr Bandera
river
Medina Lk Meteorological Station Nr Rio Medina
lake
Infrastructure

Water systems serving Lakehills

System Name PWSID Population Source
BANDERA COUNTY FWSD 1 TX0100011 1,092 GW
Regional Comparison

How Lakehills compares

Full Texas rankings →

Lakehills's score of 89.1/100 is above the average of 46/100 among major Texas cities. It outscores 10 of 10 nearby cities.

Lakehills (this city)
89.1
Houston
27.8
Austin
31.2
Dallas
36.2
Fort Worth
34.5
Texas avg
46
City Profile

About Lakehills, TX

Wikipedia →

Lakehills is a census-designated place (CDP) in Bandera County, Texas, United States. The population was 5,295 at the 2020 census, making it the most populous place in Bandera County. It is part of the San Antonio Metropolitan Statistical Area.

Economic Profile
$77,356
Median Income
$221,327
Median Home Value
$897/mo
Median Rent
6.7%
Unemployment
Community
49.4
Median Age
76
People / sq mi
28.1%
College Educated
89.4%
Homeownership
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Frequently asked questions

Is Lakehills, TX tap water safe to drink?

Lakehills's water quality earned a grade of A- (89.1/100). The water generally meets EPA standards and is considered safe for consumption. The city ranks #61 out of 1067 cities tested in Texas.

What contaminants are in Lakehills's water?

Lead was measured at 0.0 ppb (90th percentile). 6 violations are on record.

How is Lakehills'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 Lakehills?

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

Where does Lakehills's water come from?

Lakehills's water is sourced from Groundwater. The city has 1 water system serving approximately 1,092 residents.

What health violations has Lakehills's water system had?

Lakehills has 4 health-based violations on record. The most recent violation was recorded in July 2025. Health-based violations mean the water exceeded EPA maximum contaminant levels (MCLs) for a regulated substance. 2 violations remain unresolved.

Is Lakehills's groundwater at risk of contamination?

Lakehills 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 6 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 Lakehills's water compare to other cities?

Lakehills ranks #61 out of 1067 cities in Texas (better than 94% of state cities) and #3040 out of 15744 cities nationally (81th percentile). The grade of A- reflects the combined assessment of violation history, lead and copper levels, PFAS contamination, and regulatory compliance.

Does Lakehills's small water system affect quality?

Lakehills's system serves approximately 1,092 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 6 violations on record.