WaterVerge

Is Loup City, 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 ↓

1K residents served 1 water system PWSID: NE3116303
Overall Score
93 / 100
Violations
1 active
Last Updated
May 2026
Source
Groundwater
#36 of 200 in Nebraska Top 7% nationally
Local Government
Moderate data confidence
Reviewed by WaterVerge Editorial Team · Last updated May 2026
AGRADE
Water Quality Grade
93/100
waterverge.com
A 93/100

Loup City, NE — Water Quality Report

Loup City's drinking water received a grade of A (93 out of 100), indicating excellent water quality. The city's 1 water system serves approximately 1,045 residents using groundwater.

Lead levels were measured at 2.5 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 13 violations on record, including 11 health-based violations. 1 remains unresolved.

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

What to know about Loup City's water

Loup City ranks #36 out of 200 cities in Nebraska for water quality, placing it above average in the state.

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

Quality Breakdown

Water quality score

See methodology →
93 out of 100 Grade A
A: 90-100
B: 74-89
C: 60-73
F: <50
How is this calculated?
Violations
43/45
A
Historical violation record including health-based and monitoring violations.
Lead & Copper
20/20
A
Lead at 2.5 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 Loup City, NE water safe to drink?

Use Caution

Loup City's tap water meets most EPA standards but has areas that warrant attention. With a grade of A (93/100), some contaminant levels or compliance issues suggest that residents may benefit from additional filtration. The city's 1 water system serves approximately 1,045 residents using groundwater (wells).

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

Recent water quality updates for Loup City

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

Update
Water quality data updated

Latest EPA compliance and testing data incorporated into Loup City's water quality assessment. Grade: A (93/100).

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

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

Violation
1 drinking water violation recorded

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

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
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 Loup City's water supply.

Lead Within Limits
Detected: 2.5 ppb Limit: 15 ppb (EPA Action Level)

Well within EPA limits.

Violation history

Loup City's water system has 13 total violations on record, including 11 health-based violations. 1 remain unresolved.

MCLMR
Most recent violations:
Jul 2014 Coliform (TCR) Resolved
Dec 2013 Coliform (TCR) Resolved
Jun 2013 Coliform (TCR) Resolved
Aug 2011 Coliform (TCR) Resolved
Jul 2009 Coliform (TCR) Resolved

Flood & environmental risk

Sherman 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.

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 Loup City's water come from?

Loup City's drinking water comes from groundwater (wells), supplied by 1 water system serving approximately 1,045 people. Groundwater is generally less susceptible to surface contamination but can contain naturally occurring contaminants like arsenic, radon, and nitrate.

What Loup City 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

Loup City'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
2.5 ppb
EPA Action Level: 15 ppb · 17% of limit
Safe Level
Compliance Record

Violation summary

13
Total violations
11
Health-based
1
Active / unresolved
Jul 2014
Most recent violation
Compliance Record

Violations & advisories

13 Total
1 Active
11 Health-based
12 Resolved
Active
Compliance Violation
Monitoring 0
Jul 2014 Resolved
Coliform (TCR)
Max Contaminant Level
Health-Based Health Resolved Jul 2014
Dec 2013 Resolved
Coliform (TCR)
Max Contaminant Level
Health-Based Health Resolved Dec 2013
Jun 2013 Resolved
Coliform (TCR)
Max Contaminant Level
Health-Based Health Resolved Jun 2013
Aug 2011 Resolved
Coliform (TCR)
Max Contaminant Level
Health-Based Health Resolved Aug 2011
Jul 2009 Resolved
Coliform (TCR)
Max Contaminant Level
Health-Based Health Resolved Jul 2009
Nov 2005 Resolved
Coliform (TCR)
Max Contaminant Level
Health-Based Health Resolved Nov 2005
Sep 2005 Resolved
Coliform (TCR)
Max Contaminant Level
Health-Based Health Resolved Sep 2005
Aug 2005 Resolved
Coliform (TCR)
Max Contaminant Level
Health-Based Health Resolved Aug 2005
Jun 2004 Resolved
Coliform (TCR)
Monitoring & Reporting
Monitoring & Reporting Resolved Jun 2004
Jul 2003 Resolved
Coliform (TCR)
Max Contaminant Level
Health-Based Health Resolved Jul 2003
Sep 1998 Resolved
Coliform (TCR)
Max Contaminant Level
Health-Based Health Resolved Sep 1998
Aug 1998 Resolved
Coliform (TCR)
Max Contaminant Level
Health-Based Health Resolved Aug 1998
Environmental Risk

Drought conditions

D3 — extreme drought

Sherman 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)
13.3%
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

Sherman 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) 2.5 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 0.3 ppb from 2004 (2.8 ppb) to 2023 (2.5 ppb).
Infrastructure

Water source & infrastructure

Primary Source
Groundwater
Operator
Local Government
Population Served
1,045
Water Systems
1
Water Source

Where Loup City's water comes from

Groundwater

Loup City'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 1,045 people through 1 water system.

Infrastructure

Water systems serving Loup City

System Name PWSID Population Source
LOUP CITY, CITY OF NE3116303 1,045 GW
Regional Comparison

How Loup City compares

Full Nebraska rankings →

Loup City's score of 93/100 is above the average of 66/100 among major Nebraska cities. It outscores 10 of 10 nearby cities.

Loup City (this city)
93
Omaha
56.5
Lincoln
56.5
Kearney
70
Nebraska avg
66
City Profile

About Loup City, NE

Economic Profile
$45,917
Median Income
$94,098
Median Home Value
$815/mo
Median Rent
6.5%
Unemployment
Community
41.9
Median Age
402
People / sq mi
20%
College Educated
62.4%
Homeownership
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Frequently asked questions

Is Loup City, NE tap water safe to drink?

Loup City's water quality earned a grade of A (93/100). The water generally meets EPA standards and is considered safe for consumption. The city ranks #36 out of 200 cities tested in Nebraska.

What contaminants are in Loup City's water?

Lead was measured at 2.5 ppb (90th percentile). 13 violations are on record.

How is Loup City'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 Loup City?

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

Where does Loup City's water come from?

Loup City's water is sourced from Groundwater. The city has 1 water system serving approximately 1,045 residents.

What health violations has Loup City's water system had?

Loup City has 11 health-based violations on record. The most recent violation was recorded in July 2014. Health-based violations mean the water exceeded EPA maximum contaminant levels (MCLs) for a regulated substance. 1 violation remains unresolved.

Is Loup City's groundwater at risk of contamination?

Loup City 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 13 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 Loup City's water compare to other cities?

Loup City ranks #36 out of 200 cities in Nebraska (better than 82% of state cities) and #1025 out of 15744 cities nationally (94th percentile). The grade of A reflects the combined assessment of violation history, lead and copper levels, PFAS contamination, and regulatory compliance.

Does Loup City's small water system affect quality?

Loup City's system serves approximately 1,045 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 13 violations on record.