WaterVerge

Is Fallon Naval Air Station, NV Tap Water Safe to Drink?

Graded A, with 1 unresolved violation on record. See what was cited — and what it means for your tap. What to do next ↓

3K residents served 1 water system PWSID: NV0000350
Overall Score
92 / 100
Violations
1 active
Last Updated
May 2026
Source
Groundwater
#15 of 66 in Nevada Top 9% nationally
Federal
Moderate data confidence
Reviewed by WaterVerge Editorial Team · Last updated May 2026
AGRADE
Water Quality Grade
92/100
waterverge.com
A 92/100

Fallon Naval Air Station, NV — Water Quality Report

Fallon Naval Air Station's drinking water received a grade of A (92 out of 100), indicating excellent water quality. The city's 1 water system serves approximately 3,000 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 37 violations on record, including 14 health-based violations. 1 remains unresolved.

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

What to know about Fallon Naval Air Station's water

Fallon Naval Air Station ranks #15 out of 66 cities in Nevada for water quality, placing it above average in the state.

Fallon Naval Air Station 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, Fallon Naval Air Station may have fewer resources for advanced treatment technologies and infrastructure upgrades compared to larger utilities.

Quality Breakdown

Water quality score

See methodology →
92 out of 100 Grade A
A: 90-100
B: 74-89
C: 60-73
F: <50
How is this calculated?
Violations
40/45
B
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
10/10
A
Monitoring and reporting compliance with EPA regulations.
Source Risk
5/5
A
Water source: Groundwater.
Water Safety

Is Fallon Naval Air Station, NV water safe to drink?

Use Caution

Fallon Naval Air Station's tap water meets most EPA standards but has areas that warrant attention. With a grade of A (92/100), some contaminant levels or compliance issues suggest that residents may benefit from additional filtration. The city's 1 water system serves approximately 3,000 residents using groundwater (wells).

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

Recent water quality updates for Fallon Naval Air Station

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

Update
Water quality data updated

Latest EPA compliance and testing data incorporated into Fallon Naval Air Station's water quality assessment. Grade: A (92/100).

Violation
2 drinking water violations recorded

Contaminants: Total Haloacetic Acids (HAA5), TTHM.

Violation
1 drinking water violation recorded

Contaminants: Revised Total Coliform Rule.

Violation
1 drinking water violation recorded

Contaminants: Chlorine.

Disaster
HURRICANE KATRINA EVACUATION

Federal disaster declaration (FEMA DR-3243). Hurricane event — may have impacted local water infrastructure.

Key contaminant findings

Based on the most recent EPA sampling data for Fallon Naval Air Station's water supply.

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

Well within EPA limits.

Violation history

Fallon Naval Air Station's water system has 37 total violations on record, including 14 health-based violations. 1 remain unresolved. 2 violations were issued in the last 5 years.

MRMONMCL
Most recent violations:
Jan 2024 Total Haloacetic Acids (HAA5) Resolved
Jan 2024 TTHM Resolved
Dec 2018 Revised Total Coliform Rule Resolved
Oct 2018 Chlorine Resolved
Jan 2015 Total Haloacetic Acids (HAA5) Resolved

Flood & environmental risk

Churchill 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. Local water sources include Carson.

HURRICANE KATRINA EVACUATION
Hurricane FEMA DR-3243

Where does Fallon Naval Air Station's water come from?

Fallon Naval Air Station's drinking water comes from groundwater (wells), supplied by 1 water system serving approximately 3,000 people. Groundwater is generally less susceptible to surface contamination but can contain naturally occurring contaminants like arsenic, radon, and nitrate. Nearby water bodies include Carson (river).

What Fallon Naval Air Station 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

37
Total violations
14
Health-based
1
Active / unresolved
Jan 2024
Most recent violation
Compliance Record

Violations & advisories

37 Total
1 Active
14 Health-based
36 Resolved
Violations by category
Arsenic Rule
14
Inorganic Chemicals
10
Total Coliform Rule
6
Stage 2 Disinfectants and Disinfection Byproducts Rule
4
Revised Total Coliform Rule
1
Active
Compliance Violation
Monitoring 0
Jan 2024 Resolved
Total Haloacetic Acids (HAA5)
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2024
Jan 2024 Resolved
TTHM
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2024
Dec 2018 Resolved
Revised Total Coliform Rule
Monitoring
Monitoring Resolved Dec 2018
Oct 2018 Resolved
Chlorine
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2018
Jan 2015 Resolved
Total Haloacetic Acids (HAA5)
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2015
Jan 2015 Resolved
TTHM
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2015
Oct 2002 Resolved
Arsenic
Max Contaminant Level
Health-Based Health Resolved Dec 2002
Jul 2002 Resolved
Arsenic
Max Contaminant Level
Health-Based Health Resolved Sep 2002
Apr 2002 Resolved
Arsenic
Max Contaminant Level
Health-Based Health Resolved Jun 2002
Jan 2002 Resolved
Arsenic
Max Contaminant Level
Health-Based Health Resolved Mar 2002
Oct 2001 Resolved
Arsenic
Max Contaminant Level
Health-Based Health Resolved Dec 2001
Jul 2001 Resolved
Arsenic
Max Contaminant Level
Health-Based Health Resolved Sep 2001
Apr 2001 Resolved
Arsenic
Max Contaminant Level
Health-Based Health Resolved Jun 2001
Jan 2001 Resolved
Arsenic
Max Contaminant Level
Health-Based Health Resolved Mar 2001
Oct 2000 Resolved
Arsenic
Max Contaminant Level
Health-Based Health Resolved Dec 2000
Jul 2000 Resolved
Arsenic
Max Contaminant Level
Health-Based Health Resolved Sep 2000
Apr 2000 Resolved
Arsenic
Max Contaminant Level
Health-Based Health Resolved Jun 2000
Jan 2000 Resolved
Arsenic
Max Contaminant Level
Health-Based Health Resolved Mar 2000
Jun 1999 Resolved
Coliform (TCR)
Monitoring & Reporting
Monitoring & Reporting Resolved Jun 1999
Showing 20 of 37 violations
Environmental Risk

Drought conditions

D2 — severe drought

Churchill 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.

3
Weeks at D2+ (current streak)
34.4%
Months in D2+ (last 30y)
3
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

Churchill 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 KATRINA EVACUATION
Hurricane FEMA #3243

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 2.7 ppb from 1993 (2.7 ppb) to 2025 (0.0 ppb).
Contaminant Rankings

See how Fallon Naval Air Station compares by contaminant

Explore where Fallon Naval Air Station ranks among all Nevada cities for specific contaminants.

Infrastructure

Water source & infrastructure

Primary Source
Groundwater
Operator
Federal
Population Served
3,000
Water Systems
1
Water Source

Where Fallon Naval Air Station's water comes from

Groundwater

Fallon Naval Air Station'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 federal ownership and serves approximately 3,000 people through 1 water system.

Local Hydrology

Water bodies near Fallon Naval Air Station

Fallon Naval Air Station is located near 1 notable water body. These water bodies contribute to the regional watershed and may indirectly affect groundwater quality.

Carson
river
Infrastructure

Water systems serving Fallon Naval Air Station

System Name PWSID Population Source
FALLON NAVAL AIR STATION NV0000350 3,000 GW
Regional Comparison

How Fallon Naval Air Station compares

Full Nevada rankings →

Fallon Naval Air Station's score of 92/100 is above the average of 57/100 among major Nevada cities. It outscores 9 of 10 nearby cities.

Fallon Naval Air Station (this city)
92
Las Vegas
39.8
Reno
29.3
Reno
72.2
Henderson
51.8
Nevada avg
57
City Profile

About Fallon Naval Air Station, NV

Wikipedia →

Fallon is a city in Churchill County in the U.S. state of Nevada. The population was 9,327 at time of the 2020 census. Fallon is the county seat of Churchill County and is located in the Lahontan Valley. Fallon is known for being home to Naval Air Station Fallon, located southeast of town.

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Frequently asked questions

Is Fallon Naval Air Station, NV tap water safe to drink?

Fallon Naval Air Station's water quality earned a grade of A (92/100). The water generally meets EPA standards and is considered safe for consumption. The city ranks #15 out of 66 cities tested in Nevada.

What contaminants are in Fallon Naval Air Station's water?

Lead was measured at 0.0 ppb (90th percentile). 37 violations are on record.

How is Fallon Naval Air Station'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 Fallon Naval Air Station?

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

Where does Fallon Naval Air Station's water come from?

Fallon Naval Air Station's water is sourced from Groundwater. The city has 1 water system serving approximately 3,000 residents.

What health violations has Fallon Naval Air Station's water system had?

Fallon Naval Air Station has 14 health-based violations on record. The most recent violation was recorded in January 2024. Health-based violations mean the water exceeded EPA maximum contaminant levels (MCLs) for a regulated substance. 1 violation remains unresolved.

Is Fallon Naval Air Station's groundwater at risk of contamination?

Fallon Naval Air Station 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 37 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 Fallon Naval Air Station's water compare to other cities?

Fallon Naval Air Station ranks #15 out of 66 cities in Nevada (better than 77% of state cities) and #1405 out of 15744 cities nationally (91th percentile). The grade of A reflects the combined assessment of violation history, lead and copper levels, PFAS contamination, and regulatory compliance.

Does Fallon Naval Air Station's small water system affect quality?

Fallon Naval Air Station's system serves approximately 3,000 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 37 violations on record.