WaterVerge

Is Panaca, NV 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 ↓

900 residents served 1 water system PWSID: NV0000185
Overall Score
92.7 / 100
Violations
2 active
Last Updated
May 2026
Source
Groundwater
#12 of 66 in Nevada Top 7% nationally
Private
Moderate data confidence
Reviewed by WaterVerge Editorial Team · Last updated May 2026
AGRADE
Water Quality Grade
92.7/100
waterverge.com
A 92.7/100

Panaca, NV — Water Quality Report

Panaca's drinking water received a grade of A (92.7 out of 100), indicating excellent water quality. The city's 1 water system serves approximately 900 residents using groundwater.

Lead levels were measured at 1.1 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 20 violations on record, including 8 health-based violations. 2 remain unresolved.

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

What to know about Panaca's water

Panaca ranks #12 out of 66 cities in Nevada for water quality, placing it above average in the state.

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

Quality Breakdown

Water quality score

See methodology →
92.7 out of 100 Grade A
A: 90-100
B: 74-89
C: 60-73
F: <50
How is this calculated?
Violations
42.7/45
A
Historical violation record including health-based and monitoring violations.
Lead & Copper
20/20
A
Lead at 1.1 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 Panaca, NV water safe to drink?

Use Caution

Panaca's tap water meets most EPA standards but has areas that warrant attention. With a grade of A (92.7/100), some contaminant levels or compliance issues suggest that residents may benefit from additional filtration. The city's 1 water system serves approximately 900 residents using groundwater (wells).

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

Recent water quality updates for Panaca

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

Update
Water quality data updated

Latest EPA compliance and testing data incorporated into Panaca's water quality assessment. Grade: A (92.7/100).

Disaster
SEVERE WINTER STORMS, FLOODING, LANDSLIDES, AND MUDSLIDES

Federal disaster declaration (FEMA DR-4708). Flood event — may have impacted local water infrastructure.

Violation
1 drinking water violation recorded

Contaminants: Lead and Copper Rule.

Violation
1 drinking water violation recorded

Contaminants: Coliform (TCR).

Violation
1 drinking water violation recorded

1 health-based. Contaminants: Coliform (TCR).

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 Panaca's water supply.

Lead Within Limits
Detected: 1.1 ppb Limit: 15 ppb (EPA Action Level)

Well within EPA limits.

Violation history

Panaca's water system has 20 total violations on record, including 8 health-based violations. 2 remain unresolved.

MRMCL
Most recent violations:
Oct 2018 Lead and Copper Rule Open
Dec 2011 Coliform (TCR) Resolved
Sep 2010 Coliform (TCR) Resolved
Oct 2009 Coliform (TCR) Resolved
Apr 2009 Arsenic Resolved

Flood & environmental risk

Lincoln 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.

SEVERE WINTER STORMS, FLOODING, LANDSLIDES, AND MUDSLIDES
Flood FEMA DR-4708
HURRICANE KATRINA EVACUATION
Hurricane FEMA DR-3243

Where does Panaca's water come from?

Panaca's drinking water comes from groundwater (wells), supplied by 1 water system serving approximately 900 people. Groundwater is generally less susceptible to surface contamination but can contain naturally occurring contaminants like arsenic, radon, and nitrate.

What Panaca 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
1.1 ppb
EPA Action Level: 15 ppb · 7% of limit
Safe Level
Compliance Record

Violation summary

20
Total violations
8
Health-based
2
Active / unresolved
Oct 2018
Most recent violation
Compliance Record

Violations & advisories

20 Total
2 Active
8 Health-based
18 Resolved
Violations by category
Total Coliform Rule
15
Arsenic Rule
3
Lead and Copper Rule
1
Oct 2018 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
Active
Compliance Violation
Monitoring 0
Dec 2011 Resolved
Coliform (TCR)
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2011
Sep 2010 Resolved
Coliform (TCR)
Max Contaminant Level
Health-Based Health Resolved Sep 2010
Oct 2009 Resolved
Coliform (TCR)
Max Contaminant Level
Health-Based Health Resolved Oct 2009
Apr 2009 Resolved
Arsenic
Monitoring & Reporting
Monitoring & Reporting Resolved Jun 2009
Oct 2008 Resolved
Arsenic
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2008
Oct 2008 Resolved
Arsenic
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2008
Dec 2007 Resolved
Coliform (TCR)
Max Contaminant Level
Health-Based Health Resolved Dec 2007
Sep 2007 Resolved
Coliform (TCR)
Max Contaminant Level
Health-Based Health Resolved Sep 2007
Apr 2005 Resolved
Coliform (TCR)
Monitoring & Reporting
Monitoring & Reporting Resolved Apr 2005
Jun 2003 Resolved
Coliform (TCR)
Monitoring & Reporting
Monitoring & Reporting Resolved Jun 2003
Oct 2002 Resolved
Coliform (TCR)
Monitoring & Reporting
Monitoring & Reporting Resolved Oct 2002
Jul 2002 Resolved
Coliform (TCR)
Max Contaminant Level
Health-Based Health Resolved Jul 2002
Dec 2000 Resolved
Coliform (TCR)
Max Contaminant Level
Health-Based Health Resolved Dec 2000
Nov 1999 Resolved
Coliform (TCR)
Max Contaminant Level
Health-Based Health Resolved Nov 1999
Jan 1998 Resolved
Coliform (TCR)
Max Contaminant Level
Health-Based Health Resolved Jan 1998
Sep 1994 Resolved
Coliform (TCR)
Monitoring & Reporting
Monitoring & Reporting Resolved Sep 1994
Apr 1993 Resolved
Coliform (TCR)
Monitoring & Reporting
Monitoring & Reporting Resolved Apr 1993
Aug 1992 Resolved
Coliform (TCR)
Monitoring & Reporting
Monitoring & Reporting Resolved Aug 1992
Environmental Risk

Drought conditions

D2 — severe drought

Lincoln 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)
39.8%
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

2
Declared disasters
Apr 2023
Most recent
Flood
Most common type

Lincoln 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.

Apr 2023
SEVERE WINTER STORMS, FLOODING, LANDSLIDES, AND MUDSLIDES
Flood FEMA #4708
Sep 2005
HURRICANE KATRINA EVACUATION
Hurricane FEMA #3243

Full contaminants report

Contaminant Detected Level EPA Limit Unit Category Status
Lead (90th percentile) 1.1 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 10.9 ppb from 1993 (12.0 ppb) to 2025 (1.1 ppb).
Infrastructure

Water source & infrastructure

Primary Source
Groundwater
Operator
Private
Population Served
900
Water Systems
1
Water Source

Where Panaca's water comes from

Groundwater

Panaca'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 private ownership and serves approximately 900 people through 1 water system.

Infrastructure

Water systems serving Panaca

System Name PWSID Population Source
PANACA FARMSTEAD ASSOCIATION NV0000185 900 GW
Regional Comparison

How Panaca compares

Full Nevada rankings →

Panaca's score of 92.7/100 is above the average of 57/100 among major Nevada cities. It outscores 9 of 10 nearby cities.

Panaca (this city)
92.7
Las Vegas
39.8
Reno
29.3
Reno
72.2
Henderson
51.8
Nevada avg
57
City Profile

About Panaca, NV

Wikipedia →

Panaca is an unincorporated town in eastern Lincoln County, Nevada, United States, on State Route 319, about 1 mile east of U.S. Route 93, near the border with Utah. Its elevation is 4,729 feet above sea level. As of the 2010 census, it had a population of 963. It is one of only two cities in Nevada that prohibit gambling, the other being Boulder City.

Economic Profile
$68,073
Median Income
$264,660
Median Home Value
$907/mo
Median Rent
0%
Unemployment
Community
34.3
Median Age
130
People / sq mi
25.5%
College Educated
72.2%
Homeownership
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Frequently asked questions

Is Panaca, NV tap water safe to drink?

Panaca's water quality earned a grade of A (92.7/100). The water generally meets EPA standards and is considered safe for consumption. The city ranks #12 out of 66 cities tested in Nevada.

What contaminants are in Panaca's water?

Lead was measured at 1.1 ppb (90th percentile). 20 violations are on record.

How is Panaca'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 Panaca?

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

Where does Panaca's water come from?

Panaca's water is sourced from Groundwater. The city has 1 water system serving approximately 900 residents.

What health violations has Panaca's water system had?

Panaca has 8 health-based violations on record. The most recent violation was recorded in October 2018. Health-based violations mean the water exceeded EPA maximum contaminant levels (MCLs) for a regulated substance. 2 violations remain unresolved.

Is Panaca's groundwater at risk of contamination?

Panaca 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 20 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 Panaca's water compare to other cities?

Panaca ranks #12 out of 66 cities in Nevada (better than 82% of state cities) and #1155 out of 15744 cities nationally (93th percentile). The grade of A reflects the combined assessment of violation history, lead and copper levels, PFAS contamination, and regulatory compliance.

Does Panaca's small water system affect quality?

Panaca's system serves approximately 900 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 20 violations on record.