WaterVerge

Is Wymore, NE Tap Water Safe to Drink?

Graded A- — but Copper was detected above EPA limits. Here's what's in the water and how to remove it. What to do next ↓

3K residents served 2 water systems PWSID: NE3106710
Overall Score
87.3 / 100
Violations
3 active
Last Updated
May 2026
Source
Groundwater
#111 of 200 in Nebraska Top 26% nationally
Local Government
Moderate data confidence
Reviewed by WaterVerge Editorial Team · Last updated May 2026
A-GRADE
Water Quality Grade
87.3/100
waterverge.com
A- 87.3/100

Wymore, NE — Water Quality Report

Wymore's drinking water received a grade of A- (87.3 out of 100), indicating good water quality. The city's 2 water systems serve approximately 2,512 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 22 violations on record, including 18 health-based violations. 3 remain unresolved.

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

What to know about Wymore's water

Wymore ranks #111 out of 200 cities in Nebraska for water quality, placing it below average in the state.

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

Quality Breakdown

Water quality score

See methodology →
87.3 out of 100 Grade A-
A: 90-100
B: 74-89
C: 60-73
F: <50
How is this calculated?
Violations
41.3/45
A
Historical violation record including health-based and monitoring violations.
Lead & Copper
16/20
B
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 Wymore, NE water safe to drink?

Concerns Identified

Wymore's drinking water has significant quality concerns based on EPA testing data. With a grade of A- (87.3/100), the system has issues across multiple categories. A water filter is recommended for all residents. The city's 2 water systems serve approximately 2,512 residents using groundwater (wells).

3
Active Violations
2.0 ppb
Lead (90th %ile)
6 events
Disaster History

Recent water quality updates for Wymore

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

Update
Water quality data updated

Latest EPA compliance and testing data incorporated into Wymore's water quality assessment. Grade: A- (87.3/100).

Violation
1 drinking water violation recorded

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

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).

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 Wymore's water supply.

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

Well within EPA limits.

Copper Exceeds Limit
Detected: 1.83 mg/L Limit: 1.3 mg/L (EPA Action Level)

Exceeds EPA action level. Copper can leach from household plumbing — flush taps for 30 seconds before drinking.

Violation history

Wymore's water system has 22 total violations on record, including 18 health-based violations. 3 remain unresolved.

MCLMRTTOther
Most recent violations:
Oct 2019 Revised Total Coliform Rule Resolved
Nov 2015 Coliform (TCR) Resolved
Oct 2015 Coliform (TCR) Resolved
Nov 2014 Coliform (TCR) Resolved
Nov 2014 Coliform (TCR) Resolved

Flood & environmental risk

Gage County has experienced 6 federally declared disasters since 1967. 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 Big Blue River At Barneston, 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 Wymore's water come from?

Wymore's drinking water comes from groundwater (wells), supplied by 2 water systems serving approximately 2,512 people. Groundwater is generally less susceptible to surface contamination but can contain naturally occurring contaminants like arsenic, radon, and nitrate. Nearby water bodies include Big Blue River At Barneston, Nebr. (river).

What Wymore residents can do

Install a water filter

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

Monitor alerts during storms

Wymore'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
2.0 ppb
EPA Action Level: 15 ppb · 13% of limit
Safe Level
Copper (90th percentile)
Inorganic
Over Limit
1.83 mg/L
EPA Action Level: 1.3 mg/L · +20% over limit
Exceeds Limit
Compliance Record

Violation summary

22
Total violations
18
Health-based
3
Active / unresolved
Oct 2019
Most recent violation
Compliance Record

Violations & advisories

22 Total
3 Active
18 Health-based
19 Resolved
Violations by category
Total Coliform Rule
18
Revised Total Coliform Rule
1
Surface Water Treatment Rule
1
Lead and Copper Rule
1
Nov 2009 Active
Surface Water Treatment Rule
Treatment Technique
Health-Based Health 0
Jul 1996 Active
Lead and Copper Rule
Treatment Technique
Health-Based Health 0
Active
Compliance Violation
Monitoring 0
Oct 2019 Resolved
Revised Total Coliform Rule
Max Contaminant Level
Health-Based Health Resolved Oct 2019
Nov 2015 Resolved
Coliform (TCR)
Max Contaminant Level
Health-Based Health Resolved Nov 2015
Oct 2015 Resolved
Coliform (TCR)
Max Contaminant Level
Health-Based Health Resolved Oct 2015
Nov 2014 Resolved
Coliform (TCR)
Max Contaminant Level
Health-Based Health Resolved Nov 2014
Nov 2014 Resolved
Coliform (TCR)
Max Contaminant Level
Health-Based Health Resolved Nov 2014
Dec 2013 Resolved
Coliform (TCR)
Max Contaminant Level
Health-Based Health Resolved Dec 2013
Dec 2013 Resolved
Coliform (TCR)
Max Contaminant Level
Health-Based Health Resolved Dec 2013
Nov 2013 Resolved
Coliform (TCR)
Max Contaminant Level
Health-Based Health Resolved Nov 2013
Oct 2013 Resolved
Coliform (TCR)
Max Contaminant Level
Health-Based Health Resolved Oct 2013
Sep 2013 Resolved
Coliform (TCR)
Monitoring & Reporting
Monitoring & Reporting Resolved Sep 2013
Sep 2012 Resolved
Coliform (TCR)
Max Contaminant Level
Health-Based Health Resolved Sep 2012
Oct 2003 Resolved
Coliform (TCR)
Max Contaminant Level
Health-Based Health Resolved Oct 2003
Aug 2000 Resolved
Coliform (TCR)
Max Contaminant Level
Health-Based Health Resolved Aug 2000
Jun 1999 Resolved
Coliform (TCR)
Max Contaminant Level
Health-Based Health Resolved Jun 1999
Sep 1998 Resolved
Coliform (TCR)
Max Contaminant Level
Health-Based Health Resolved Sep 1998
Jul 1998 Resolved
Coliform (TCR)
Max Contaminant Level
Health-Based Health Resolved Jul 1998
May 1996 Resolved
Coliform (TCR)
Monitoring & Reporting
Monitoring & Reporting Resolved May 1996
Showing 20 of 22 violations
Environmental Risk

Drought conditions

D1 — moderate drought

Gage 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.

13.9%
Months in D2+ (last 30y)
4
Weeks at D2+ (last 5y)

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

Environmental Risk

Flood & disaster history

6
Declared disasters
Mar 2019
Most recent
Flood
Most common type

Gage County has experienced 6 federally declared disasters since 1967. 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
Oct 1973
SEVERE STORMS & FLOODING
Flood FEMA #406
Jul 1967
SEVERE STORMS & FLOODING
Flood FEMA #228

Recommended water filters

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

🔧
For Copper
Reverse Osmosis or KDF Filter
Copper exceeds the EPA action level of 1.3 mg/L

Full contaminants report

Contaminant Detected Level EPA Limit Unit Category Status
Lead (90th percentile) 2.0 15 ppb Inorganic Safe
Copper (90th percentile) 1.83 1.3 mg/L Inorganic Over Limit
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 (2.3 ppb) to 2024 (2.0 ppb).

Copper level trend (90th percentile)

EPA action level: 1.3 mg/L
Copper has increased by 0.443 mg/L from 2014 (1.390 mg/L) to 2015 (1.833 mg/L).
Infrastructure

Water source & infrastructure

Primary Source
Groundwater
Operator
Local Government
Population Served
2,512
Water Systems
2
Source breakdown
Groundwater
1
Purchased Groundwater
1
Water Source

Where Wymore's water comes from

Groundwater

Wymore'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 2,512 people through 2 water systems.

Local Hydrology

Water bodies near Wymore

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

Big Blue River At Barneston, Nebr.
river
Infrastructure

Water systems serving Wymore

System Name PWSID Population Source
WYMORE, CITY OF NE3106710 1,656 GW
LOWER BIG BLUE NRD - WYMORE NE3121368 856 GWP
Regional Comparison

How Wymore compares

Full Nebraska rankings →

Wymore's score of 87.3/100 is above the average of 66/100 among major Nebraska cities. It outscores 10 of 10 nearby cities.

Wymore (this city)
87.3
Omaha
56.5
Lincoln
56.5
Kearney
70
Nebraska avg
66
City Profile

About Wymore, NE

Economic Profile
$52,587
Median Income
$55,960
Median Home Value
$678/mo
Median Rent
4.1%
Unemployment
Community
42.1
Median Age
266
People / sq mi
10.8%
College Educated
77%
Homeownership
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Frequently asked questions

Is Wymore, NE tap water safe to drink?

Wymore's water quality earned a grade of A- (87.3/100). The water generally meets EPA standards and is considered safe for consumption. The city ranks #111 out of 200 cities tested in Nebraska.

What contaminants are in Wymore's water?

Lead was measured at 2.0 ppb (90th percentile). 22 violations are on record.

How is Wymore'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 Wymore?

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

Where does Wymore's water come from?

Wymore's water is sourced from Groundwater. The city has 2 water systems serving approximately 2,512 residents.

What health violations has Wymore's water system had?

Wymore has 18 health-based violations on record. The most recent violation was recorded in October 2019. Health-based violations mean the water exceeded EPA maximum contaminant levels (MCLs) for a regulated substance. 3 violations remain unresolved.

Is Wymore's groundwater at risk of contamination?

Wymore 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 22 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 Wymore's water compare to other cities?

Wymore ranks #111 out of 200 cities in Nebraska (better than 44% of state cities) and #4134 out of 15744 cities nationally (74th percentile). The grade of A- reflects the combined assessment of violation history, lead and copper levels, PFAS contamination, and regulatory compliance.