WaterVerge

Is Mcgill, NV Tap Water Safe to Drink?

Graded A-, with 6 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: NV0000163
Overall Score
87.8 / 100
Violations
6 active
Last Updated
May 2026
Source
Groundwater
#24 of 66 in Nevada Top 25% nationally
Local Government
Moderate data confidence
Reviewed by WaterVerge Editorial Team · Last updated May 2026
A-GRADE
Water Quality Grade
87.8/100
waterverge.com
A- 87.8/100

Mcgill, NV — Water Quality Report

Mcgill's drinking water received a grade of A- (87.8 out of 100), indicating good water quality. The city's 1 water system serves approximately 1,200 residents using groundwater.

Lead levels were measured at 8.0 ppb (90th percentile), which is within EPA limits but above recommended levels. This system has not yet been tested for PFAS under the EPA UCMR 5 program.

The system has 54 violations on record, including 0 health-based violations. 6 remain unresolved.

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

What to know about Mcgill's water

Mcgill ranks #24 out of 66 cities in Nevada for water quality, placing it mid-range in the state.

Mcgill 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.

While lead levels are within EPA limits, they are above the recommended 5 ppb threshold that health organizations consider ideal. A point-of-use filter adds an extra layer of protection.

As a small community water system, Mcgill may have fewer resources for advanced treatment technologies and infrastructure upgrades compared to larger utilities.

Quality Breakdown

Water quality score

See methodology →
87.8 out of 100 Grade A-
A: 90-100
B: 74-89
C: 60-73
F: <50
How is this calculated?
Violations
41.8/45
A
Historical violation record including health-based and monitoring violations.
Lead & Copper
16/20
B
Lead at 8.0 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 Mcgill, NV water safe to drink?

Concerns Identified

Mcgill's drinking water has significant quality concerns based on EPA testing data. With a grade of A- (87.8/100), the system has issues across multiple categories. A water filter is recommended for all residents. The city's 1 water system serves approximately 1,200 residents using groundwater (wells).

6
Active Violations
8.0 ppb
Lead (90th %ile)
2 events
Disaster History

Recent water quality updates for Mcgill

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

Update
Water quality data updated

Latest EPA compliance and testing data incorporated into Mcgill's water quality assessment. Grade: A- (87.8/100).

Violation
1 drinking water violation recorded

Contaminants: Coliform (TCR).

Violation
1 drinking water violation recorded

Contaminants: Chlorine.

Violation
2 drinking water violations recorded

Contaminants: Total Haloacetic Acids (HAA5), TTHM.

Disaster
HURRICANE KATRINA EVACUATION

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

Disaster
FLOODING

Federal disaster declaration (FEMA DR-258). Flood event — may have impacted local water infrastructure.

Key contaminant findings

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

Lead Elevated
Detected: 8.0 ppb Limit: 15 ppb (EPA Action Level)

Within EPA limits but above the American Academy of Pediatrics recommended level of 1 ppb. An NSF 53-certified filter provides additional protection.

Violation history

Mcgill's water system has 54 total violations on record, including 0 health-based violations. 6 remain unresolved.

MROther
Most recent violations:
Aug 2014 Coliform (TCR) Resolved
Jul 2014 Chlorine Resolved
Jan 2014 Total Haloacetic Acids (HAA5) Resolved
Jan 2014 TTHM Resolved
Oct 2010 Chlorine Resolved

Flood & environmental risk

White Pine County has experienced 2 federally declared disasters since 1969. Flooding and severe storms can overwhelm water treatment plants, cause sewage overflows, and introduce agricultural runoff, bacteria, and sediment into drinking water supplies.

HURRICANE KATRINA EVACUATION
Hurricane FEMA DR-3243
FLOODING
Flood FEMA DR-258

Where does Mcgill's water come from?

Mcgill's drinking water comes from groundwater (wells), supplied by 1 water system serving approximately 1,200 people. Groundwater is generally less susceptible to surface contamination but can contain naturally occurring contaminants like arsenic, radon, and nitrate.

What Mcgill residents can do

Install a water filter

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

Flush your taps

Run cold water for 30 seconds before drinking, especially in the morning. Lead and copper leach from household plumbing when water sits in pipes.

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
8.0 ppb
EPA Action Level: 15 ppb · 53% of limit
Safe Level
Compliance Record

Violation summary

54
Total violations
0
Health-based
6
Active / unresolved
Aug 2014
Most recent violation
Compliance Record

Violations & advisories

54 Total
6 Active
0 Health-based
48 Resolved
Violations by category
Radionuclides and Revised Rad Rule
24
Stage 1 Disinfectants and Disinfection Byproducts Rule
14
Total Coliform Rule
6
Lead and Copper Rule
4
Stage 2 Disinfectants and Disinfection Byproducts Rule
2
Jul 2009 Active
Consumer Confidence Rule
Other Violation 0
Jan 2003 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
Oct 2001 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
Jul 1994 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
Jan 1994 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
Active
Compliance Violation
Monitoring 0
Aug 2014 Resolved
Coliform (TCR)
Monitoring & Reporting
Monitoring & Reporting Resolved Aug 2014
Jul 2014 Resolved
Chlorine
Monitoring & Reporting
Monitoring & Reporting Resolved Sep 2014
Jan 2014 Resolved
Total Haloacetic Acids (HAA5)
Monitoring & Reporting
Monitoring & Reporting Resolved Sep 2014
Jan 2014 Resolved
TTHM
Monitoring & Reporting
Monitoring & Reporting Resolved Sep 2014
Oct 2010 Resolved
Chlorine
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2010
Jul 2010 Resolved
Chlorine
Monitoring & Reporting
Monitoring & Reporting Resolved Sep 2010
Apr 2010 Resolved
Chlorine
Monitoring & Reporting
Monitoring & Reporting Resolved Jun 2010
Jan 2010 Resolved
Nitrate
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2010
Jan 2010 Resolved
Chlorine
Monitoring & Reporting
Monitoring & Reporting Resolved Mar 2010
Oct 2008 Resolved
Chlorine
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2008
Oct 2007 Resolved
Combined Uranium
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2007
Oct 2007 Resolved
Radium-228
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2007
Oct 2007 Resolved
Coliform (TCR)
Monitoring & Reporting
Monitoring & Reporting Resolved Oct 2007
Oct 2007 Resolved
Combined Radium (-226 and -228)
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2007
Showing 20 of 54 violations
Environmental Risk

Drought conditions

D2 — severe drought

White Pine 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)
37.7%
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
Sep 2005
Most recent
Hurricane
Most common type

White Pine County has experienced 2 federally declared disasters since 1969. Flooding and severe weather can compromise water treatment infrastructure and introduce contaminants into drinking water supplies.

Sep 2005
HURRICANE KATRINA EVACUATION
Hurricane FEMA #3243
Apr 1969
FLOODING
Flood FEMA #258

Recommended water filters

Based on contaminants detected in Mcgill's water supply, we recommend the following filter types.

🚰
For Lead
Reverse Osmosis or NSF 53-Certified Pitcher
Lead detected at 8.0 ppb
Read our guide →

Full contaminants report

Contaminant Detected Level EPA Limit Unit Category Status
Lead (90th percentile) 8.0 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 increased by 8.0 ppb from 2000 (0.0 ppb) to 2026 (8.0 ppb).
Infrastructure

Water source & infrastructure

Primary Source
Groundwater
Operator
Local Government
Population Served
1,200
Water Systems
1
Water Source

Where Mcgill's water comes from

Groundwater

Mcgill'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 1,200 people through 1 water system.

Infrastructure

Water systems serving Mcgill

System Name PWSID Population Source
MCGILL WATER AND SEWER DIST NV0000163 1,200 GW
Regional Comparison

How Mcgill compares

Full Nevada rankings →

Mcgill's score of 87.8/100 is above the average of 57/100 among major Nevada cities. It outscores 9 of 10 nearby cities.

Mcgill (this city)
87.8
Las Vegas
39.8
Reno
29.3
Reno
72.2
Henderson
51.8
Nevada avg
57
City Profile

About Mcgill, NV

Wikipedia →

McGill is a census-designated place (CDP) in White Pine County, Nevada, United States. The population was 1,148 at the 2010 census.

Economic Profile
$62,837
Median Income
$130,206
Median Home Value
$1,167/mo
Median Rent
6.9%
Unemployment
Community
53.3
Median Age
281
People / sq mi
15.2%
College Educated
83.9%
Homeownership
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Frequently asked questions

Is Mcgill, NV tap water safe to drink?

Mcgill's water quality earned a grade of A- (87.8/100). The water generally meets EPA standards and is considered safe for consumption. The city ranks #24 out of 66 cities tested in Nevada.

What contaminants are in Mcgill's water?

Lead was measured at 8.0 ppb (90th percentile). 54 violations are on record.

How is Mcgill'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 Mcgill?

While lead levels are within EPA limits, a filter adds extra protection. Based on current data, basic filtration should suffice for additional peace of mind.

Where does Mcgill's water come from?

Mcgill's water is sourced from Groundwater. The city has 1 water system serving approximately 1,200 residents.

Is Mcgill's groundwater at risk of contamination?

Mcgill 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 54 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 Mcgill's water compare to other cities?

Mcgill ranks #24 out of 66 cities in Nevada (better than 64% of state cities) and #3837 out of 15744 cities nationally (76th percentile). The grade of A- reflects the combined assessment of violation history, lead and copper levels, PFAS contamination, and regulatory compliance.

Does Mcgill's small water system affect quality?

Mcgill's system serves approximately 1,200 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 54 violations on record.