WaterVerge

Is Firth, NE Tap Water Safe to Drink?

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

680 residents served 2 water systems PWSID: NE3110912
Overall Score
73.3 / 100
Violations
20 active
Last Updated
May 2026
Source
Groundwater
#182 of 200 in Nebraska Top 64% nationally
Local Government
Moderate data confidence
Reviewed by WaterVerge Editorial Team · Last updated May 2026
B-GRADE
Water Quality Grade
73.3/100
waterverge.com
B- 73.3/100

Firth, NE — Water Quality Report

Firth's drinking water received a grade of B- (73.3 out of 100), indicating fair water quality. The city's 2 water systems serve approximately 680 residents using groundwater.

Lead levels were measured at 0.0 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 51 violations on record, including 9 health-based violations. 20 remain unresolved.

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

What to know about Firth's water

Firth ranks #182 out of 200 cities in Nebraska for water quality, placing it among the lowest-rated in the state.

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

The system has seen 8 violations in the past five years, suggesting a pattern of compliance challenges that residents should monitor closely.

Quality Breakdown

Water quality score

See methodology →
73.3 out of 100 Grade B-
A: 90-100
B: 74-89
C: 60-73
F: <50
How is this calculated?
Violations
30.3/45
C
Historical violation record including health-based and monitoring violations.
Lead & Copper
16/20
B
Lead at 0.0 ppb (90th percentile).
Contaminants
17/20
B
PFAS + legacy contaminant analysis.
Compliance
5/10
D
Monitoring and reporting compliance with EPA regulations.
Source Risk
5/5
A
Water source: Groundwater.
Water Safety

Is Firth, NE water safe to drink?

Concerns Identified

Firth's drinking water has significant quality concerns based on EPA testing data. With a grade of B- (73.3/100), the system has issues across multiple categories. A water filter is recommended for all residents. The city's 2 water systems serve approximately 680 residents using groundwater (wells).

20
Active Violations
0.0 ppb
Lead (90th %ile)
6 events
Disaster History

Recent water quality updates for Firth

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

Update
Water quality data updated

Latest EPA compliance and testing data incorporated into Firth's water quality assessment. Grade: B- (73.3/100).

Violation
1 drinking water violation recorded

Contaminants: Lead and Copper Rule.

Violation
1 drinking water violation recorded

Contaminants: LEAD AND COPPER RULE REVISIONS.

Violation
1 drinking water violation recorded

Contaminants: Public Notice.

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 Firth's water supply.

Lead Within Limits
Detected: 0.0 ppb Limit: 15 ppb (EPA Action Level)

Well within EPA limits.

Copper Exceeds Limit
Detected: 2.36 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

Firth's water system has 51 total violations on record, including 9 health-based violations. 20 remain unresolved. 8 violations were issued in the last 5 years.

MRRPTOtherMCLMON
Most recent violations:
Dec 2025 Lead and Copper Rule Open
Oct 2024 LEAD AND COPPER RULE REVISIONS Open
Dec 2023 Public Notice Open
Jan 2022 TTHM Resolved
Jan 2022 Total Haloacetic Acids (HAA5) Resolved

Flood & environmental risk

Lancaster 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 Salt Creek At Roca, 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 Firth's water come from?

Firth's drinking water comes from groundwater (wells), supplied by 2 water systems serving approximately 680 people. Groundwater is generally less susceptible to surface contamination but can contain naturally occurring contaminants like arsenic, radon, and nitrate. Nearby water bodies include Salt Creek At Roca, Nebr. (river).

What Firth residents can do

Install a water filter

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

Firth'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
0.0 ppb
EPA Action Level: 15 ppb · 0% of limit
Safe Level
Copper (90th percentile)
Inorganic
Over Limit
2.36 mg/L
EPA Action Level: 1.3 mg/L · +20% over limit
Exceeds Limit
Compliance Record

Violation summary

51
Total violations
9
Health-based
20
Active / unresolved
Dec 2025
Most recent violation
Compliance Record

Violations & advisories

51 Total
20 Active
9 Health-based
31 Resolved
8 SNC
Violations by category
Total Coliform Rule
13
Stage 2 Disinfectants and Disinfection Byproducts Rule
10
Consumer Confidence Rule
9
Public Notice Rule and Revised PN Rule
3
Revised Total Coliform Rule
3
Dec 2025 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
Oct 2024 Active
LEAD AND COPPER RULE REVISIONS
Reporting
Reporting 0
Dec 2023 Active
Public Notice
Other Violation 0
Jul 2021 Active
Consumer Confidence Rule
Other Violation 0
Jul 2019 Active
Consumer Confidence Rule
Other Violation 0
Jul 2016 Active
Consumer Confidence Rule
Other Violation 0
Jan 2016 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
Jul 2015 Active
Consumer Confidence Rule
Other Violation 0
Jul 2014 Active
Consumer Confidence Rule
Other Violation 0
Jul 2013 Active
Consumer Confidence Rule
Other Violation 0
Apr 2013 Active
Public Notice
Other Violation 0
Jul 2012 Active
Consumer Confidence Rule
Other Violation 0
Oct 2011 Active
E. COLI
Monitoring & Reporting
Monitoring & Reporting 0
Sep 2011 Active
E. COLI
Monitoring & Reporting
Monitoring & Reporting 0
Aug 2011 Active
Public Notice
Other Violation 0
Jul 2011 Active
Consumer Confidence Rule
Other Violation 0
Jun 2011 Active
E. COLI
Monitoring & Reporting
Monitoring & Reporting 0
Oct 1999 Active
Consumer Confidence Rule
Other Violation 0
Active
Compliance Violation
Monitoring 0
Active
Compliance Violation
Monitoring 0
Showing 20 of 51 violations
Industrial pollution

Top industrial polluters within 10 miles of Firth

Industrial polluters nearby

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

FacilityTop chemicalTo surface water (lbs/yr)Distance
E ENERGY ADAMS
Chemicals · NA
ADAMS, NE68301
4.9 mi
NEBRASKA PUBLIC POWER DISTRICT SHELDON STATION
Electric Utilities · NEBRASKA PUBLIC POWER DISTRICT
HALLAM, NE68368
9.5 mi
MONOLITH OLIVE CREEK 1
Chemicals · MONOLITH MATERIALS
HALLAM, NE68368
9.3 mi

Source: EPA Toxic Release Inventory (TRI) 2023

Environmental Risk

Drought conditions

D2 — severe drought

Lancaster 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.

7
Weeks at D2+ (current streak)
14.2%
Months in D2+ (last 30y)
7
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

Lancaster 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 Firth'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) 0.0 15 ppb Inorganic Safe
Copper (90th percentile) 2.36 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 increased by 1.4 ppb from 1996 (0.0 ppb) to 2025 (1.4 ppb).

Copper level (90th percentile)

Latest reading: 2.360 mg/L (1994)

EPA action level: 1.3 mg/L

Infrastructure

Water source & infrastructure

Primary Source
Groundwater
Operator
Local Government
Population Served
680
Water Systems
2
Water Source

Where Firth's water comes from

Groundwater

Firth'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 680 people through 2 water systems.

Local Hydrology

Water bodies near Firth

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

Salt Creek At Roca, Nebr.
river
Infrastructure

Water systems serving Firth

System Name PWSID Population Source
FIRTH, VILLAGE OF NE3110912 640 GW
MEADOW HILLS SUBDIVISION MO5031142 40 GW
Regional Comparison

How Firth compares

Full Nebraska rankings →

Firth's score of 73.3/100 is above the average of 66/100 among major Nebraska cities. It outscores 7 of 10 nearby cities.

Firth (this city)
73.3
Omaha
56.5
Lincoln
56.5
Kearney
70
Nebraska avg
66
City Profile

About Firth, NE

Wikipedia →

Firth is a village in Lancaster County, Nebraska, United States. It is part of the Lincoln, Nebraska Metropolitan Statistical Area. The population was 649 at the 2020 census.

Economic Profile
$86,042
Median Income
$202,311
Median Home Value
$918/mo
Median Rent
0%
Unemployment
Community
37
Median Age
763
People / sq mi
27.2%
College Educated
71.8%
Homeownership
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Frequently asked questions

Is Firth, NE tap water safe to drink?

Firth's water quality earned a grade of B- (73.3/100). Some concerns have been identified. Consider a water filter for an extra layer of protection. The city ranks #182 out of 200 cities tested in Nebraska.

What contaminants are in Firth's water?

Lead was measured at 0.0 ppb (90th percentile). 51 violations are on record.

How is Firth'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 Firth?

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

Where does Firth's water come from?

Firth's water is sourced from Groundwater. The city has 2 water systems serving approximately 680 residents.

What health violations has Firth's water system had?

Firth has 9 health-based violations on record. The most recent violation was recorded in December 2025. Health-based violations mean the water exceeded EPA maximum contaminant levels (MCLs) for a regulated substance. 20 violations remain unresolved.

Is Firth's groundwater at risk of contamination?

Firth 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 51 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 Firth's water compare to other cities?

Firth ranks #182 out of 200 cities in Nebraska (better than 9% of state cities) and #10117 out of 15744 cities nationally (36th percentile). The grade of B- reflects the combined assessment of violation history, lead and copper levels, PFAS contamination, and regulatory compliance.