WaterVerge

Is Genoa, NE 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 ↓

898 residents served 1 water system PWSID: NE3112502
Overall Score
87.8 / 100
Violations
1 active
Last Updated
May 2026
Source
Groundwater
#102 of 200 in Nebraska 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

Genoa, NE — Water Quality Report

Genoa'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 898 residents using groundwater.

Lead levels were measured at 2.4 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 9 violations on record, including 5 health-based violations. 1 remains unresolved.

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

What to know about Genoa's water

Genoa ranks #102 out of 200 cities in Nebraska for water quality, placing it below average in the state.

Genoa 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, Genoa 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
37.8/45
B
Historical violation record including health-based and monitoring violations.
Lead & Copper
20/20
A
Lead at 2.4 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 Genoa, NE water safe to drink?

Use Caution

Genoa's tap water meets most EPA standards but has areas that warrant attention. With a grade of A- (87.8/100), some contaminant levels or compliance issues suggest that residents may benefit from additional filtration. The city's 1 water system serves approximately 898 residents using groundwater (wells).

1
Active Violations
2.4 ppb
Lead (90th %ile)
7 events
Disaster History

Recent water quality updates for Genoa

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

Update
Water quality data updated

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

Violation
1 drinking water violation recorded

1 health-based. Contaminants: Nitrate-Nitrite.

Violation
1 drinking water violation recorded

1 health-based. Contaminants: Nitrate-Nitrite.

Violation
1 drinking water violation recorded

1 health-based. Contaminants: Nitrate-Nitrite.

Disaster
SEVERE WINTER STORM, STRAIGHT-LINE WINDS, AND FLOODING

Federal disaster declaration (FEMA DR-4420). Flood event — may have impacted local water infrastructure.

Disaster
SEVERE STORMS, ICE JAMS, AND FLOODING

Federal disaster declaration (FEMA DR-1902). Flood event — may have impacted local water infrastructure.

Key contaminant findings

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

Lead Within Limits
Detected: 2.4 ppb Limit: 15 ppb (EPA Action Level)

Well within EPA limits.

Violation history

Genoa's water system has 9 total violations on record, including 5 health-based violations. 1 remain unresolved. 2 violations were issued in the last 5 years.

MCLMR
Most recent violations:
Apr 2025 Nitrate-Nitrite Resolved
Jan 2025 Nitrate-Nitrite Resolved
Aug 2020 Nitrate-Nitrite Resolved
May 2010 Coliform (TCR) Resolved
Nov 2005 Coliform (TCR) Resolved

Flood & environmental risk

Nance County has experienced 7 federally declared disasters since 1966. 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 Prairie Creek Near Silver Creek, Nebr., Loup River Power Canal Near Genoa, Nebr., Loup River Near Genoa, Nebr., Beaver Creek At Genoa, Nebr..

SEVERE WINTER STORM, STRAIGHT-LINE WINDS, AND FLOODING
Flood FEMA DR-4420
SEVERE STORMS, ICE JAMS, AND FLOODING
Flood FEMA DR-1902
HURRICANE KATRINA EVACUEES
Hurricane FEMA DR-3245

Where does Genoa's water come from?

Genoa's drinking water comes from groundwater (wells), supplied by 1 water system serving approximately 898 people. Groundwater is generally less susceptible to surface contamination but can contain naturally occurring contaminants like arsenic, radon, and nitrate. Nearby water bodies include Prairie Creek Near Silver Creek, Nebr. (river), Loup River Power Canal Near Genoa, Nebr. (stream), Loup River Near Genoa, Nebr. (river), Beaver Creek At Genoa, Nebr. (river).

What Genoa 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

Genoa'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
2.4 ppb
EPA Action Level: 15 ppb · 16% of limit
Safe Level
Compliance Record

Violation summary

9
Total violations
5
Health-based
1
Active / unresolved
Apr 2025
Most recent violation
Compliance Record

Violations & advisories

9 Total
1 Active
5 Health-based
8 Resolved
Violations by category
Total Coliform Rule
5
Nitrate Rule
3
Active
Compliance Violation
Monitoring 0
Apr 2025 Resolved
Nitrate-Nitrite
Max Contaminant Level
Health-Based Health Resolved Jun 2025
Jan 2025 Resolved
Nitrate-Nitrite
Max Contaminant Level
Health-Based Health Resolved Mar 2025
Aug 2020 Resolved
Nitrate-Nitrite
Max Contaminant Level
Health-Based Health Resolved Aug 2020
May 2010 Resolved
Coliform (TCR)
Monitoring & Reporting
Monitoring & Reporting Resolved May 2010
Nov 2005 Resolved
Coliform (TCR)
Monitoring & Reporting
Monitoring & Reporting Resolved Nov 2005
Oct 2005 Resolved
Coliform (TCR)
Max Contaminant Level
Health-Based Health Resolved Oct 2005
Jun 2002 Resolved
Coliform (TCR)
Monitoring & Reporting
Monitoring & Reporting Resolved Jun 2002
Aug 1992 Resolved
Coliform (TCR)
Max Contaminant Level
Health-Based Health Resolved Aug 1992
Environmental Risk

Drought conditions

D2 — severe drought

Nance 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.

10
Weeks at D2+ (current streak)
14.2%
Months in D2+ (last 30y)
10
Weeks at D2+ (last 5y)

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

Environmental Risk

Flood & disaster history

7
Declared disasters
Mar 2019
Most recent
Flood
Most common type

Nance County has experienced 7 federally declared disasters since 1966. Flooding and severe weather can compromise water treatment infrastructure and introduce contaminants into drinking water supplies.

Mar 2019
SEVERE WINTER STORM, STRAIGHT-LINE WINDS, AND FLOODING
Flood FEMA #4420
Apr 2010
SEVERE STORMS, ICE JAMS, AND FLOODING
Flood FEMA #1902
Sep 2005
HURRICANE KATRINA EVACUEES
Hurricane FEMA #3245
Jul 1993
SEVERE STORMS AND FLOODING
Flood FEMA #998
Mar 1978
STORMS, ICE JAMS, SNOWMELT & FLOODING
Flood FEMA #552
Jul 1967
SEVERE STORMS & FLOODING
Flood FEMA #228

Full contaminants report

Contaminant Detected Level EPA Limit Unit Category Status
Lead (90th percentile) 2.4 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 4.1 ppb from 2004 (6.5 ppb) to 2023 (2.4 ppb).
Infrastructure

Water source & infrastructure

Primary Source
Groundwater
Operator
Local Government
Population Served
898
Water Systems
1
Water Source

Where Genoa's water comes from

Groundwater

Genoa'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 898 people through 1 water system.

Local Hydrology

Water bodies near Genoa

Genoa is located near 4 notable water bodies. These water bodies contribute to the regional watershed and may indirectly affect groundwater quality.

Prairie Creek Near Silver Creek, Nebr.
river
Loup River Power Canal Near Genoa, Nebr.
stream
Loup River Near Genoa, Nebr.
river
Beaver Creek At Genoa, Nebr.
river
Infrastructure

Water systems serving Genoa

System Name PWSID Population Source
GENOA, CITY OF NE3112502 898 GW
Regional Comparison

How Genoa compares

Full Nebraska rankings →

Genoa's score of 87.8/100 is above the average of 66/100 among major Nebraska cities. It outscores 10 of 10 nearby cities.

Genoa (this city)
87.8
Omaha
56.5
Lincoln
56.5
Kearney
70
Nebraska avg
66
City Profile

About Genoa, NE

Economic Profile
$57,917
Median Income
$106,491
Median Home Value
$808/mo
Median Rent
5.1%
Unemployment
Community
38.5
Median Age
371
People / sq mi
14.5%
College Educated
79%
Homeownership
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Frequently asked questions

Is Genoa, NE tap water safe to drink?

Genoa'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 #102 out of 200 cities tested in Nebraska.

What contaminants are in Genoa's water?

Lead was measured at 2.4 ppb (90th percentile). 9 violations are on record.

How is Genoa'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 Genoa?

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

Where does Genoa's water come from?

Genoa's water is sourced from Groundwater. The city has 1 water system serving approximately 898 residents.

What health violations has Genoa's water system had?

Genoa has 5 health-based violations on record. The most recent violation was recorded in April 2025. Health-based violations mean the water exceeded EPA maximum contaminant levels (MCLs) for a regulated substance. 1 violation remains unresolved.

Is Genoa's groundwater at risk of contamination?

Genoa 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 9 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 Genoa's water compare to other cities?

Genoa ranks #102 out of 200 cities in Nebraska (better than 49% of state cities) and #3840 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 Genoa's small water system affect quality?

Genoa's system serves approximately 898 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 9 violations on record.