WaterVerge

Is Fort Davis, TX Tap Water Safe to Drink?

Graded A-, with 3 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: TX1220001
Overall Score
89.4 / 100
Violations
3 active
Last Updated
May 2026
Source
Groundwater
#50 of 1067 in Texas Top 18% nationally
Local Government
High data confidence
Reviewed by WaterVerge Editorial Team · Last updated May 2026
A-GRADE
Water Quality Grade
89.4/100
waterverge.com
A- 89.4/100

Fort Davis, TX — Water Quality Report

Fort Davis's drinking water received a grade of A- (89.4 out of 100), indicating good water quality. The city's 1 water system serves approximately 1,201 residents using groundwater.

Lead levels were measured at 1.3 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 16 violations on record, including 13 health-based violations. 3 remain unresolved.

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

What to know about Fort Davis's water

Fort Davis ranks #50 out of 1067 cities in Texas for water quality, placing it one of the best in the state.

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

Quality Breakdown

Water quality score

See methodology →
89.4 out of 100 Grade A-
A: 90-100
B: 74-89
C: 60-73
F: <50
How is this calculated?
Violations
39.4/45
B
Historical violation record including health-based and monitoring violations.
Lead & Copper
20/20
A
Lead at 1.3 ppb (90th percentile).
Contaminants
17/20
B
PFAS + legacy contaminant analysis.
Compliance
8/10
B
Monitoring and reporting compliance with EPA regulations.
Source Risk
5/5
A
Water source: Groundwater.
Water Safety

Is Fort Davis, TX water safe to drink?

Concerns Identified

Fort Davis's drinking water has significant quality concerns based on EPA testing data. With a grade of A- (89.4/100), the system has issues across multiple categories. A water filter is recommended for all residents. The city's 1 water system serves approximately 1,201 residents using groundwater (wells).

3
Active Violations
1.3 ppb
Lead (90th %ile)
1 event
Disaster History

Recent water quality updates for Fort Davis

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

Update
Water quality data updated

Latest EPA compliance and testing data incorporated into Fort Davis's water quality assessment. Grade: A- (89.4/100).

Violation
1 drinking water violation recorded

1 health-based. Contaminants: Gross Alpha, Excl. Radon and U.

Violation
1 drinking water violation recorded

1 health-based. Contaminants: Gross Alpha, Excl. Radon and U.

Violation
1 drinking water violation recorded

1 health-based. Contaminants: Gross Alpha, Excl. Radon and U.

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 Fort Davis's water supply.

Lead Within Limits
Detected: 1.3 ppb Limit: 15 ppb (EPA Action Level)

Well within EPA limits.

Violation history

Fort Davis's water system has 16 total violations on record, including 13 health-based violations. 3 remain unresolved.

MCLOther
Most recent violations:
Oct 2020 Gross Alpha, Excl. Radon and U Resolved
Jul 2020 Gross Alpha, Excl. Radon and U Resolved
Apr 2020 Gross Alpha, Excl. Radon and U Resolved
Oct 2019 Public Notice Open
Oct 2019 Gross Alpha, Excl. Radon and U Resolved

Flood & environmental risk

Jeff Davis County has experienced 1 federally declared disaster 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.

HURRICANE RITA
Hurricane FEMA DR-1606

Where does Fort Davis's water come from?

Fort Davis's drinking water comes from groundwater (wells), supplied by 1 water system serving approximately 1,201 people. Groundwater is generally less susceptible to surface contamination but can contain naturally occurring contaminants like arsenic, radon, and nitrate.

What Fort Davis residents can do

Install a water filter

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

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
1.3 ppb
EPA Action Level: 15 ppb · 8% of limit
Safe Level
Compliance Record

Violation summary

16
Total violations
13
Health-based
3
Active / unresolved
Oct 2020
Most recent violation
Compliance Record

Violations & advisories

16 Total
3 Active
13 Health-based
13 Resolved
Violations by category
Radionuclides and Revised Rad Rule
9
Inorganic Chemicals
3
Public Notice Rule and Revised PN Rule
2
Total Coliform Rule
1
Oct 2019 Active
Public Notice
Other Violation 0
Jul 2019 Active
Public Notice
Other Violation 0
Active
Compliance Violation
Monitoring 0
Oct 2020 Resolved
Gross Alpha, Excl. Radon and U
Max Contaminant Level
Health-Based Health Resolved Dec 2020
Jul 2020 Resolved
Gross Alpha, Excl. Radon and U
Max Contaminant Level
Health-Based Health Resolved Sep 2020
Apr 2020 Resolved
Gross Alpha, Excl. Radon and U
Max Contaminant Level
Health-Based Health Resolved Jun 2020
Oct 2019 Resolved
Gross Alpha, Excl. Radon and U
Max Contaminant Level
Health-Based Health Resolved Dec 2019
Jul 2019 Resolved
Gross Alpha, Excl. Radon and U
Max Contaminant Level
Health-Based Health Resolved Sep 2019
Jan 2019 Resolved
Gross Alpha, Excl. Radon and U
Max Contaminant Level
Health-Based Health Resolved Mar 2019
Oct 2018 Resolved
Gross Alpha, Excl. Radon and U
Max Contaminant Level
Health-Based Health Resolved Dec 2018
Jul 2018 Resolved
Gross Alpha, Excl. Radon and U
Max Contaminant Level
Health-Based Health Resolved Sep 2018
Apr 2018 Resolved
Gross Alpha, Excl. Radon and U
Max Contaminant Level
Health-Based Health Resolved Jun 2018
Sep 1991 Resolved
Coliform (TCR)
Max Contaminant Level
Health-Based Health Resolved Sep 1991
Jul 1983 Resolved
Fluoride
Max Contaminant Level
Health-Based Health Resolved Jul 1984
Jun 1979 Resolved
Fluoride
Max Contaminant Level
Health-Based Health Resolved Jul 1979
Jun 1979 Resolved
Fluoride
Max Contaminant Level
Health-Based Health Resolved Jun 1980
Environmental Risk

Drought conditions

D1 — moderate drought

Jeff Davis 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.

20.5%
Months in D2+ (last 30y)
13
Weeks at D2+ (last 5y)

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

Environmental Risk

Flood & disaster history

1
Declared disasters
Sep 2005
Most recent
Hurricane
Most common type

Jeff Davis County has experienced 1 federally declared disaster since 2005. Flooding and severe weather can compromise water treatment infrastructure and introduce contaminants into drinking water supplies.

Sep 2005
HURRICANE RITA
Hurricane FEMA #1606

Full contaminants report

Contaminant Detected Level EPA Limit Unit Category Status
Lead (90th percentile) 1.3 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 2.1 ppb from 1993 (3.4 ppb) to 2025 (1.3 ppb).
Contaminant Rankings

See how Fort Davis compares by contaminant

Explore where Fort Davis ranks among all Texas cities for specific contaminants.

Infrastructure

Water source & infrastructure

Primary Source
Groundwater
Operator
Local Government
Population Served
1,201
Water Systems
1
Water Source

Where Fort Davis's water comes from

Groundwater

Fort Davis'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 1,201 people through 1 water system.

Infrastructure

Water systems serving Fort Davis

System Name PWSID Population Source
FORT DAVIS WSC TX1220001 1,201 GW
Regional Comparison

How Fort Davis compares

Full Texas rankings →

Fort Davis's score of 89.4/100 is above the average of 46/100 among major Texas cities. It outscores 10 of 10 nearby cities.

Fort Davis (this city)
89.4
Houston
27.8
Austin
31.2
Dallas
36.2
Fort Worth
34.5
Texas avg
46
City Profile

About Fort Davis, TX

Wikipedia →

Fort Davis is an unincorporated community and census-designated place (CDP) in Jeff Davis County, Texas, United States. The population was 1,024 at the 2020 census, down from 1,201 at the 2010 census. It is the county seat of Jeff Davis County.

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Frequently asked questions

Is Fort Davis, TX tap water safe to drink?

Fort Davis's water quality earned a grade of A- (89.4/100). The water generally meets EPA standards and is considered safe for consumption. The city ranks #50 out of 1067 cities tested in Texas.

What contaminants are in Fort Davis's water?

Lead was measured at 1.3 ppb (90th percentile). 16 violations are on record.

How is Fort Davis'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 Fort Davis?

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

Where does Fort Davis's water come from?

Fort Davis's water is sourced from Groundwater. The city has 1 water system serving approximately 1,201 residents.

What health violations has Fort Davis's water system had?

Fort Davis has 13 health-based violations on record. The most recent violation was recorded in October 2020. Health-based violations mean the water exceeded EPA maximum contaminant levels (MCLs) for a regulated substance. 3 violations remain unresolved.

Is Fort Davis's groundwater at risk of contamination?

Fort Davis 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 16 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 Fort Davis's water compare to other cities?

Fort Davis ranks #50 out of 1067 cities in Texas (better than 95% of state cities) and #2848 out of 15744 cities nationally (82th percentile). The grade of A- reflects the combined assessment of violation history, lead and copper levels, PFAS contamination, and regulatory compliance.

Does Fort Davis's small water system affect quality?

Fort Davis's system serves approximately 1,201 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 16 violations on record.