WaterVerge

Is Jean, 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 ↓

560 residents served 1 water system PWSID: NV0000089
Overall Score
94.5 / 100
Violations
1 active
Last Updated
May 2026
Source
Groundwater
#3 of 66 in Nevada Top 3% nationally
Private
Moderate data confidence
Reviewed by WaterVerge Editorial Team · Last updated May 2026
AGRADE
Water Quality Grade
94.5/100
waterverge.com
A 94.5/100

Jean, NV — Water Quality Report

Jean's drinking water received a grade of A (94.5 out of 100), indicating excellent water quality. The city's 1 water system serves approximately 560 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 6 violations on record, including 0 health-based violations. 1 remains unresolved.

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

What to know about Jean's water

Jean ranks #3 out of 66 cities in Nevada for water quality, placing it one of the best in the state.

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

Quality Breakdown

Water quality score

See methodology →
94.5 out of 100 Grade A
A: 90-100
B: 74-89
C: 60-73
F: <50
How is this calculated?
Violations
44.5/45
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 Jean, NV water safe to drink?

Use Caution

Jean's tap water meets most EPA standards but has areas that warrant attention. With a grade of A (94.5/100), some contaminant levels or compliance issues suggest that residents may benefit from additional filtration. The city's 1 water system serves approximately 560 residents using groundwater (wells).

1
Active Violations
1.1 ppb
Lead (90th %ile)
3 events
Disaster History

Recent water quality updates for Jean

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

Update
Water quality data updated

Latest EPA compliance and testing data incorporated into Jean's water quality assessment. Grade: A (94.5/100).

Disaster
HURRICANE KATRINA EVACUATION

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

Violation
1 drinking water violation recorded

Violation
1 drinking water violation recorded

Contaminants: Coliform (Pre-TCR).

Violation
1 drinking water violation recorded

Contaminants: Coliform (Pre-TCR).

Disaster
HEAVY RAINS & FLOODING

Federal disaster declaration (FEMA DR-723). Flood event — may have impacted local water infrastructure.

Key contaminant findings

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

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

Well within EPA limits.

Violation history

Jean's water system has 6 total violations on record, including 0 health-based violations. 1 remain unresolved.

Other
Most recent violations:
Aug 1985 Coliform (Pre-TCR) Resolved
Jul 1985 Coliform (Pre-TCR) Resolved
Mar 1982 Coliform (Pre-TCR) Resolved
Oct 1979 Coliform (Pre-TCR) Resolved

Flood & environmental risk

Clark County has experienced 3 federally declared disasters since 1981. 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 Sloan Channel Trib, Sloan Channel, Flamingo Wash, Lv Wash, Las Vegas Wash.

HURRICANE KATRINA EVACUATION
Hurricane FEMA DR-3243
HEAVY RAINS & FLOODING
Flood FEMA DR-723
SEVERE STORMS & FLOODING
Flood FEMA DR-645

Where does Jean's water come from?

Jean's drinking water comes from groundwater (wells), supplied by 1 water system serving approximately 560 people. Groundwater is generally less susceptible to surface contamination but can contain naturally occurring contaminants like arsenic, radon, and nitrate. Nearby water bodies include Sloan Channel Trib (river), Sloan Channel (river), Flamingo Wash (river), Lv Wash (river), Las Vegas Wash (river).

What Jean 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.

Monitor alerts during storms

Jean's area has a history of flooding. After severe weather, watch for boil water advisories from your local utility.

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 · 8% of limit
Safe Level
Compliance Record

Violation summary

6
Total violations
0
Health-based
1
Active / unresolved
Oct 1985
Most recent violation
Compliance Record

Violations & advisories

6 Total
1 Active
0 Health-based
5 Resolved
Violations by category
Total Coliform Rule
4
Miscellaneous Other Rules
1
Active
Compliance Violation
Monitoring 0
Oct 1985 Resolved
Miscellaneous Other Rules
Other Violation Resolved Nov 1985
Aug 1985 Resolved
Coliform (Pre-TCR)
Other Violation Resolved Sep 1985
Jul 1985 Resolved
Coliform (Pre-TCR)
Other Violation Resolved Aug 1985
Mar 1982 Resolved
Coliform (Pre-TCR)
Other Violation Resolved Apr 1982
Oct 1979 Resolved
Coliform (Pre-TCR)
Other Violation Resolved Nov 1979
Environmental Risk

Drought conditions

D1 — moderate drought

Clark 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.

32.9%
Months in D2+ (last 30y)

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

Environmental Risk

Flood & disaster history

3
Declared disasters
Sep 2005
Most recent
Flood
Most common type

Clark County has experienced 3 federally declared disasters since 1981. Flooding and severe weather can compromise water treatment infrastructure and introduce contaminants into drinking water supplies.

Sep 2005
HURRICANE KATRINA EVACUATION
Hurricane FEMA #3243
Sep 1984
HEAVY RAINS & FLOODING
Flood FEMA #723
Aug 1981
SEVERE STORMS & FLOODING
Flood FEMA #645

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 7.2 ppb from 2000 (8.3 ppb) to 2025 (1.1 ppb).
Infrastructure

Water source & infrastructure

Primary Source
Groundwater
Operator
Private
Population Served
560
Water Systems
1
Water Source

Where Jean's water comes from

Groundwater

Jean'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 560 people through 1 water system.

Local Hydrology

Water bodies near Jean

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

Sloan Channel Trib
river
Sloan Channel
river
Flamingo Wash
river
Lv Wash
river
Las Vegas Wash
river
Infrastructure

Water systems serving Jean

System Name PWSID Population Source
JEAN UTILITY SERVICES INC NV0000089 560 GW
Regional Comparison

How Jean compares

Full Nevada rankings →

Jean's score of 94.5/100 is above the average of 57/100 among major Nevada cities. It outscores 10 of 10 nearby cities.

Jean (this city)
94.5
Las Vegas
39.8
Reno
29.3
Reno
72.2
Henderson
51.8
Nevada avg
57
City Profile

About Jean, NV

Wikipedia →

Las Vegas, colloquially referred to as Vegas, is the most populous city in the U.S. state of Nevada and the seat of Clark County. It is the 24th-most populous city in the United States, with 641,903 residents at the 2020 census. The Las Vegas metropolitan area has an estimated 2.4 million residents and is the 29th-largest metropolitan area in the country. Las Vegas is an internationally renowned major resort city, known primarily for its gambling, shopping, fine dining, entertainment, and nightlife. Most of these venues are located in downtown Las Vegas or on the Las Vegas Strip, which is outside city limits in the unincorporated towns of Paradise and Winchester. The Las Vegas Valley serves as the leading financial, commercial, and cultural center in Nevada.

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Frequently asked questions

Is Jean, NV tap water safe to drink?

Jean's water quality earned a grade of A (94.5/100). The water generally meets EPA standards and is considered safe for consumption. The city ranks #3 out of 66 cities tested in Nevada.

What contaminants are in Jean's water?

Lead was measured at 1.1 ppb (90th percentile). 6 violations are on record.

How is Jean'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 Jean?

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

Where does Jean's water come from?

Jean's water is sourced from Groundwater. The city has 1 water system serving approximately 560 residents.

Is Jean's groundwater at risk of contamination?

Jean 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 Jean's water compare to other cities?

Jean ranks #3 out of 66 cities in Nevada (better than 95% of state cities) and #501 out of 15744 cities nationally (97th percentile). The grade of A reflects the combined assessment of violation history, lead and copper levels, PFAS contamination, and regulatory compliance.

Does Jean's small water system affect quality?

Jean's system serves approximately 560 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.