WaterVerge

Is Alda, 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 ↓

737 residents served 3 water systems PWSID: NE3107909
Overall Score
79.1 / 100
Violations
10 active
Last Updated
May 2026
Source
Purchased ground water
#169 of 200 in Nebraska Top 53% nationally
Local Government
Moderate data confidence
Reviewed by WaterVerge Editorial Team · Last updated May 2026
BGRADE
Water Quality Grade
79.1/100
waterverge.com
B 79.1/100

Alda, NE — Water Quality Report

Alda's drinking water received a grade of B (79.1 out of 100), indicating good water quality. The city's 3 water systems serve approximately 737 residents using purchased ground water.

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 60 violations on record, including 40 health-based violations. 10 remain unresolved.

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

What to know about Alda's water

Alda ranks #169 out of 200 cities in Nebraska for water quality, placing it among the lowest-rated in the state.

Alda purchases its water from a regional wholesaler, meaning quality depends on both the supplier's treatment and the local distribution system's condition.

As a small community water system, Alda may have fewer resources for advanced treatment technologies and infrastructure upgrades compared to larger utilities.

Quality Breakdown

Water quality score

See methodology →
79.1 out of 100 Grade B
A: 90-100
B: 74-89
C: 60-73
F: <50
How is this calculated?
Violations
33.1/45
C
Historical violation record including health-based and monitoring violations.
Lead & Copper
16/20
B
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: Purchased ground water.
Water Safety

Is Alda, NE water safe to drink?

Concerns Identified

Alda's drinking water has significant quality concerns based on EPA testing data. With a grade of B (79.1/100), the system has issues across multiple categories. A water filter is recommended for all residents. The city's 3 water systems serve approximately 737 residents using groundwater (wells).

10
Active Violations
2.4 ppb
Lead (90th %ile)
5 events
Disaster History

Recent water quality updates for Alda

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

Update
Water quality data updated

Latest EPA compliance and testing data incorporated into Alda's water quality assessment. Grade: B (79.1/100).

Violation
1 drinking water violation recorded

Contaminants: Revised Total Coliform Rule.

Violation
1 drinking water violation recorded

Contaminants: LEAD AND COPPER RULE REVISIONS.

Violation
1 drinking water violation recorded

Contaminants: Lead and Copper Rule.

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

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

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 Alda's water supply.

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

Well within EPA limits.

Copper Exceeds Limit
Detected: 1.55 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

Alda's water system has 60 total violations on record, including 40 health-based violations. 10 remain unresolved. 3 violations were issued in the last 5 years.

MONRPTMROtherMCLTT
Most recent violations:
Feb 2025 Revised Total Coliform Rule Resolved
Oct 2024 LEAD AND COPPER RULE REVISIONS Open
Jan 2024 Lead and Copper Rule Open
Jul 2018 Revised Total Coliform Rule Resolved
Mar 2018 Revised Total Coliform Rule Resolved

Flood & environmental risk

Hall County has experienced 5 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 Wood River At Grand Island, Nebr..

SEVERE WINTER STORM, STRAIGHT-LINE WINDS, AND FLOODING
Flood FEMA DR-4420
HURRICANE KATRINA EVACUEES
Hurricane FEMA DR-3245
SEVERE STORMS AND FLOODING
Flood FEMA DR-998

Where does Alda's water come from?

Alda's drinking water comes from groundwater (wells), supplied by 3 water systems serving approximately 737 people. Groundwater is generally less susceptible to surface contamination but can contain naturally occurring contaminants like arsenic, radon, and nitrate. Nearby water bodies include Wood River At Grand Island, Nebr. (river).

What Alda residents can do

Install a water filter

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

Alda'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
Copper (90th percentile)
Inorganic
Over Limit
1.55 mg/L
EPA Action Level: 1.3 mg/L · +19% over limit
Exceeds Limit
Compliance Record

Violation summary

60
Total violations
40
Health-based
10
Active / unresolved
Feb 2025
Most recent violation
Compliance Record

Violations & advisories

60 Total
10 Active
40 Health-based
50 Resolved
Violations by category
Radionuclides and Revised Rad Rule
30
Total Coliform Rule
14
Revised Total Coliform Rule
3
Lead and Copper Rule
3
Public Notice Rule and Revised PN Rule
3
Oct 2024 Active
LEAD AND COPPER RULE REVISIONS
Reporting
Reporting 0
Jan 2024 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
Sep 2016 Active
Groundwater Rule
Other Violation 0
Nov 2007 Active
Public Notice
Other Violation 0
Feb 2007 Active
Public Notice
Other Violation 0
Feb 2003 Active
Public Notice
Other Violation 0
Jan 1998 Active
Lead and Copper Rule
Treatment Technique
Health-Based Health 0
Jan 1994 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
Active
Compliance Violation
Monitoring 0
Active
Compliance Violation
Monitoring 0
Feb 2025 Resolved
Revised Total Coliform Rule
Monitoring
Monitoring Resolved Feb 2025
Jul 2018 Resolved
Revised Total Coliform Rule
Monitoring
Monitoring Resolved Jul 2018
Mar 2018 Resolved
Revised Total Coliform Rule
Monitoring
Monitoring Resolved Mar 2018
Jul 2012 Resolved
Coliform (TCR)
Monitoring & Reporting
Monitoring & Reporting Resolved Jul 2012
Apr 2011 Resolved
Coliform (TCR)
Monitoring & Reporting
Monitoring & Reporting Resolved Jun 2011
Feb 2011 Resolved
Coliform (TCR)
Monitoring & Reporting
Monitoring & Reporting Resolved Feb 2011
Jan 2011 Resolved
Combined Uranium
Max Contaminant Level
Health-Based Health Resolved Mar 2011
Oct 2010 Resolved
Combined Uranium
Max Contaminant Level
Health-Based Health Resolved Dec 2010
Sep 2010 Resolved
Coliform (TCR)
Max Contaminant Level
Health-Based Health Resolved Sep 2010
Jul 2010 Resolved
Combined Uranium
Max Contaminant Level
Health-Based Health Resolved Sep 2010
Showing 20 of 60 violations
Industrial pollution

Top industrial polluters within 10 miles of Alda

Industrial polluters nearby

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

FacilityTop chemicalTo surface water (lbs/yr)Distance
CHIEF INDUSTRIES - FABRICATION DIV
Fabricated Metals · CHIEF INDUSTRIES INC
GRAND ISLAND, NE68801
7.0 mi
PLATTE GENERATING STATION
Electric Utilities · CITY OF GRAND ISLAND
GRAND ISLAND, NE68801
6.4 mi
CNH INDUSTRIAL AMERICA LLC
Machinery · CASE NEW HOLLAND INDUSTRIAL INC
GRAND ISLAND, NE68803
5.0 mi
GERHOLD CONCRETE CO GRAND ISLAND PLANT
Nonmetallic Mineral Product · CRH AMERICAS INC
GRAND ISLAND, NE68803
5.4 mi
HORNADY MANUFACTURING CO
Fabricated Metals · NA
GRAND ISLAND, NE68803
5.5 mi

Source: EPA Toxic Release Inventory (TRI) 2023

Site context

Superfund sites within 10 miles of Alda

Superfund sites nearby

Federally tracked hazardous-waste sites on the EPA National Priorities List. Proximity does not necessarily indicate tap-water contamination — the connection depends on hydrology and treatment.

Source: EPA Superfund National Priorities List

Environmental Risk

Drought conditions

D2 — severe drought

Hall 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)
15.4%
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

5
Declared disasters
Mar 2019
Most recent
Flood
Most common type

Hall County has experienced 5 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
Sep 2005
HURRICANE KATRINA EVACUEES
Hurricane FEMA #3245
Jul 1993
SEVERE STORMS AND FLOODING
Flood FEMA #998
Apr 1993
ICE JAMS & FLOODING
Flood FEMA #983
Jul 1967
SEVERE STORMS & FLOODING
Flood FEMA #228

Recommended water filters

Based on contaminants detected in Alda'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) 2.4 15 ppb Inorganic Safe
Copper (90th percentile) 1.55 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 2.4 ppb from 2004 (0.0 ppb) to 2025 (2.4 ppb).

Copper level trend (90th percentile)

EPA action level: 1.3 mg/L
Copper has decreased by 0.218 mg/L from 1994 (1.770 mg/L) to 2010 (1.552 mg/L).
Infrastructure

Water source & infrastructure

Primary Source
Purchased Groundwater
Operator
Local Government
Population Served
737
Water Systems
3
Source breakdown
Groundwater
2
Purchased Groundwater
1
Water Source

Where Alda's water comes from

Purchased Groundwater

Alda purchases its water supply from a regional wholesale provider rather than treating raw water directly.

Water quality depends on both the wholesaler's treatment standards and the condition of Alda's local distribution pipes and storage facilities.

Purchased water systems are common in suburban areas and smaller communities that lack the infrastructure for independent treatment.

The system is operated by local government ownership and serves approximately 737 people through 3 water systems.

Local Hydrology

Water bodies near Alda

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

Wood River At Grand Island, Nebr.
river
Infrastructure

Water systems serving Alda

System Name PWSID Population Source
ALDA, VILLAGE OF NE3107909 652 GWP
PRAIRIE WEST MOBILE HOME PARK NE3107908 60 GW
TRAVEL CENTERS OF AMERICA #193 NE3150294 25 GW
Regional Comparison

How Alda compares

Full Nebraska rankings →

Alda's score of 79.1/100 is above the average of 66/100 among major Nebraska cities. It outscores 9 of 10 nearby cities.

Alda (this city)
79.1
Omaha
56.5
Lincoln
56.5
Kearney
70
Nebraska avg
66
City Profile

About Alda, NE

Economic Profile
$54,583
Median Income
$102,177
Median Home Value
$1,188/mo
Median Rent
5.1%
Unemployment
Community
38.1
Median Age
385
People / sq mi
5.7%
College Educated
85.2%
Homeownership
Share this reportHelp others learn about their water quality
WhatsAppXFacebookLinkedInEmail

Frequently asked questions

Is Alda, NE tap water safe to drink?

Alda's water quality earned a grade of B (79.1/100). Some concerns have been identified. Consider a water filter for an extra layer of protection. The city ranks #169 out of 200 cities tested in Nebraska.

What contaminants are in Alda's water?

Lead was measured at 2.4 ppb (90th percentile). 60 violations are on record.

How is Alda'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 Alda?

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

Where does Alda's water come from?

Alda's water is sourced from Purchased ground water. The city has 3 water systems serving approximately 737 residents.

What health violations has Alda's water system had?

Alda has 40 health-based violations on record. The most recent violation was recorded in February 2025. Health-based violations mean the water exceeded EPA maximum contaminant levels (MCLs) for a regulated substance. 10 violations remain unresolved.

Is Alda's groundwater at risk of contamination?

Alda 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 60 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 Alda's water compare to other cities?

Alda ranks #169 out of 200 cities in Nebraska (better than 16% of state cities) and #8395 out of 15744 cities nationally (47th percentile). The grade of B reflects the combined assessment of violation history, lead and copper levels, PFAS contamination, and regulatory compliance.