WaterVerge

Is Culbertson, NE Tap Water Safe to Drink?

Graded A, with 3 unresolved violations on record. See what was cited — and what it means for your tap. What to do next ↓

534 residents served 1 water system PWSID: NE3108702
Overall Score
90.8 / 100
Violations
3 active
Last Updated
May 2026
Source
Groundwater
#65 of 200 in Nebraska Top 13% nationally
Local Government
Moderate data confidence
Reviewed by WaterVerge Editorial Team · Last updated May 2026
AGRADE
Water Quality Grade
90.8/100
waterverge.com
A 90.8/100

Culbertson, NE — Water Quality Report

Culbertson's drinking water received a grade of A (90.8 out of 100), indicating excellent water quality. The city's 1 water system serves approximately 534 residents using groundwater.

Lead levels were measured at 2.0 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 16 violations on record, including 11 health-based violations. 3 remain unresolved.

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

What to know about Culbertson's water

Culbertson ranks #65 out of 200 cities in Nebraska for water quality, placing it mid-range in the state.

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

Quality Breakdown

Water quality score

See methodology →
90.8 out of 100 Grade A
A: 90-100
B: 74-89
C: 60-73
F: <50
How is this calculated?
Violations
40.8/45
A
Historical violation record including health-based and monitoring violations.
Lead & Copper
20/20
A
Lead at 2.0 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 Culbertson, NE water safe to drink?

Concerns Identified

Culbertson's drinking water has significant quality concerns based on EPA testing data. With a grade of A (90.8/100), the system has issues across multiple categories. A water filter is recommended for all residents. The city's 1 water system serves approximately 534 residents using groundwater (wells).

3
Active Violations
2.0 ppb
Lead (90th %ile)
1 event
Disaster History

Recent water quality updates for Culbertson

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

Update
Water quality data updated

Latest EPA compliance and testing data incorporated into Culbertson's water quality assessment. Grade: A (90.8/100).

Violation
1 drinking water violation recorded

1 health-based. Contaminants: Revised Total Coliform Rule.

Violation
1 drinking water violation recorded

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

Violation
1 drinking water violation recorded

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

Disaster
HURRICANE KATRINA EVACUEES

Federal disaster declaration (FEMA DR-3245). Hurricane event — may have impacted local water infrastructure.

Key contaminant findings

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

Lead Within Limits
Detected: 2.0 ppb Limit: 15 ppb (EPA Action Level)

Well within EPA limits.

Violation history

Culbertson's water system has 16 total violations on record, including 11 health-based violations. 3 remain unresolved. 1 violation was issued in the last 5 years.

MCLMR
Most recent violations:
Nov 2024 Revised Total Coliform Rule Resolved
Apr 2014 Coliform (TCR) Resolved
Mar 2014 Coliform (TCR) Resolved
Oct 2013 Coliform (TCR) Resolved
Sep 2001 Coliform (TCR) Resolved

Flood & environmental risk

Hitchcock 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 Frenchman Creek At Culbertson, Nebr..

HURRICANE KATRINA EVACUEES
Hurricane FEMA DR-3245

Where does Culbertson's water come from?

Culbertson's drinking water comes from groundwater (wells), supplied by 1 water system serving approximately 534 people. Groundwater is generally less susceptible to surface contamination but can contain naturally occurring contaminants like arsenic, radon, and nitrate. Nearby water bodies include Frenchman Creek At Culbertson, Nebr. (river).

What Culbertson residents can do

Install a water filter

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

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
2.0 ppb
EPA Action Level: 15 ppb · 13% of limit
Safe Level
Compliance Record

Violation summary

16
Total violations
11
Health-based
3
Active / unresolved
Nov 2024
Most recent violation
Compliance Record

Violations & advisories

16 Total
3 Active
11 Health-based
13 Resolved
Violations by category
Total Coliform Rule
7
Nitrate Rule
5
Lead and Copper Rule
2
Revised Total Coliform Rule
1
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
Nov 2024 Resolved
Revised Total Coliform Rule
Max Contaminant Level
Health-Based Health Resolved Nov 2024
Apr 2014 Resolved
Coliform (TCR)
Max Contaminant Level
Health-Based Health Resolved Apr 2014
Mar 2014 Resolved
Coliform (TCR)
Max Contaminant Level
Health-Based Health Resolved Mar 2014
Oct 2013 Resolved
Coliform (TCR)
Max Contaminant Level
Health-Based Health Resolved Oct 2013
Sep 2001 Resolved
Coliform (TCR)
Max Contaminant Level
Health-Based Health Resolved Sep 2001
Jul 2001 Resolved
Coliform (TCR)
Max Contaminant Level
Health-Based Health Resolved Jul 2001
Sep 2000 Resolved
Coliform (TCR)
Max Contaminant Level
Health-Based Health Resolved Sep 2000
Jul 2000 Resolved
Coliform (TCR)
Monitoring & Reporting
Monitoring & Reporting Resolved Jul 2000
Jul 2000 Resolved
Nitrate-Nitrite
Monitoring & Reporting
Monitoring & Reporting Resolved Sep 2000
Apr 2000 Resolved
Nitrate-Nitrite
Max Contaminant Level
Health-Based Health Resolved Jun 2000
Jan 2000 Resolved
Nitrate-Nitrite
Max Contaminant Level
Health-Based Health Resolved Mar 2000
Apr 1998 Resolved
Nitrate
Max Contaminant Level
Health-Based Health Resolved Jun 1998
Jul 1997 Resolved
Nitrate
Max Contaminant Level
Health-Based Health Resolved Sep 1997
Industrial pollution

Top industrial polluters within 10 miles of Culbertson

Industrial polluters nearby

Reported releases to surface water by facilities near Culbertson, ranked by pounds discharged annually.

FacilityTop chemicalTo surface water (lbs/yr)Distance
KUGLER OIL CO - CDF
Chemicals · KUGLER OIL CO
CULBERTSON, NE69024
0.6 mi
TRENTON AGRI PRODUCTS LLC
Chemicals · NA
TRENTON, NE69044
7.0 mi

Source: EPA Toxic Release Inventory (TRI) 2023

Environmental Risk

Drought conditions

D3 — extreme drought

Hitchcock County is currently in D3 (extreme 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)
22.6%
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

1
Declared disasters
Sep 2005
Most recent
Hurricane
Most common type

Hitchcock 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 EVACUEES
Hurricane FEMA #3245

Full contaminants report

Contaminant Detected Level EPA Limit Unit Category Status
Lead (90th percentile) 2.0 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 1.1 ppb from 2004 (3.1 ppb) to 2023 (2.0 ppb).
Infrastructure

Water source & infrastructure

Primary Source
Groundwater
Operator
Local Government
Population Served
534
Water Systems
1
Water Source

Where Culbertson's water comes from

Groundwater

Culbertson'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 534 people through 1 water system.

Local Hydrology

Water bodies near Culbertson

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

Frenchman Creek At Culbertson, Nebr.
river
Infrastructure

Water systems serving Culbertson

System Name PWSID Population Source
CULBERTSON, VILLAGE OF NE3108702 534 GW
Regional Comparison

How Culbertson compares

Full Nebraska rankings →

Culbertson's score of 90.8/100 is above the average of 66/100 among major Nebraska cities. It outscores 10 of 10 nearby cities.

Culbertson (this city)
90.8
Omaha
56.5
Lincoln
56.5
Kearney
70
Nebraska avg
66
City Profile

About Culbertson, NE

Wikipedia →

Culbertson is a village in Hitchcock County, Nebraska, United States. The population was 534 at the 2020 census.

Economic Profile
$51,875
Median Income
$77,375
Median Home Value
$775/mo
Median Rent
3.4%
Unemployment
Community
30.4
Median Age
286
People / sq mi
21%
College Educated
68.2%
Homeownership
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Frequently asked questions

Is Culbertson, NE tap water safe to drink?

Culbertson's water quality earned a grade of A (90.8/100). The water generally meets EPA standards and is considered safe for consumption. The city ranks #65 out of 200 cities tested in Nebraska.

What contaminants are in Culbertson's water?

Lead was measured at 2.0 ppb (90th percentile). 16 violations are on record.

How is Culbertson'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 Culbertson?

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

Where does Culbertson's water come from?

Culbertson's water is sourced from Groundwater. The city has 1 water system serving approximately 534 residents.

What health violations has Culbertson's water system had?

Culbertson has 11 health-based violations on record. The most recent violation was recorded in November 2024. Health-based violations mean the water exceeded EPA maximum contaminant levels (MCLs) for a regulated substance. 3 violations remain unresolved.

Is Culbertson's groundwater at risk of contamination?

Culbertson 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 16 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 Culbertson's water compare to other cities?

Culbertson ranks #65 out of 200 cities in Nebraska (better than 68% of state cities) and #2056 out of 15744 cities nationally (87th percentile). The grade of A reflects the combined assessment of violation history, lead and copper levels, PFAS contamination, and regulatory compliance.

Does Culbertson's small water system affect quality?

Culbertson's system serves approximately 534 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 16 violations on record.