Is Edgeley, ND Tap Water Safe to Drink?
Graded B, with 33 unresolved violations on record. See what was cited — and what it means for your tap. What to do next ↓
79.6/100
Edgeley, ND — Water Quality Report
Edgeley's drinking water received a grade of B (79.6 out of 100), indicating good water quality. The city's 2 water systems serve approximately 658 residents using purchased ground water.
Lead levels were measured at 2.1 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 101 violations on record, including 5 health-based violations. 33 remain unresolved.
What to know about Edgeley's water
Edgeley ranks #89 out of 103 cities in North Dakota for water quality, placing it among the lowest-rated in the state.
Edgeley 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, Edgeley may have fewer resources for advanced treatment technologies and infrastructure upgrades compared to larger utilities.
Water quality score
See methodology →Is Edgeley, ND water safe to drink?
Edgeley's drinking water has significant quality concerns based on EPA testing data. With a grade of B (79.6/100), the system has issues across multiple categories. A water filter is recommended for all residents. The city's 2 water systems serve approximately 658 residents using groundwater (wells).
Recent water quality updates for Edgeley
A timeline of significant water quality events, violations, and data updates.
Latest EPA compliance and testing data incorporated into Edgeley's water quality assessment. Grade: B (79.6/100).
Contaminants: Revised Total Coliform Rule.
Contaminants: Revised Total Coliform Rule.
Contaminants: Lead and Copper Rule.
Federal disaster declaration (FEMA DR-4717). Flood event — may have impacted local water infrastructure.
Federal disaster declaration (FEMA DR-4553). Flood event — may have impacted local water infrastructure.
Key contaminant findings
Based on the most recent EPA sampling data for Edgeley's water supply.
Well within EPA limits.
Violation history
Edgeley's water system has 101 total violations on record, including 5 health-based violations. 33 remain unresolved. 5 violations were issued in the last 5 years.
Flood & environmental risk
LaMoure County has experienced 10 federally declared disasters since 1999. Flooding and severe storms can overwhelm water treatment plants, cause sewage overflows, and introduce agricultural runoff, bacteria, and sediment into drinking water supplies.
Where does Edgeley's water come from?
Edgeley's drinking water comes from groundwater (wells), supplied by 2 water systems serving approximately 658 people. Groundwater is generally less susceptible to surface contamination but can contain naturally occurring contaminants like arsenic, radon, and nitrate.
What Edgeley residents can do
Recommended: NSF-certified water filter. This addresses the specific contaminants found in Edgeley's water.
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.
Edgeley'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.
Top contaminants to know
View all ↓Violation summary
Violations & advisories
Top industrial polluters within 10 miles of Edgeley
Industrial polluters nearby
Reported releases to surface water by facilities near Edgeley, ranked by pounds discharged annually.
| Facility | Top chemical | To surface water (lbs/yr) | Distance |
|---|---|---|---|
CHS EDGELEY FEED EDGELEY, ND58433 | — | — | 0.5 mi |
Source: EPA Toxic Release Inventory (TRI) 2023
Flood & disaster history
LaMoure County has experienced 10 federally declared disasters since 1999. Flooding and severe weather can compromise water treatment infrastructure and introduce contaminants into drinking water supplies.
Full contaminants report
| Contaminant | Detected Level | EPA Limit | Unit | Category | Status |
|---|---|---|---|---|---|
| Lead (90th percentile) LeadHeavy Metal A toxic heavy metal that can leach into drinking water from older pipes, solder, and fixtures. No amount of lead in water is considered safe. Health EffectsBrain and nervous system damage in children, kidney damage, high blood pressure, and reproductive problems in adults. EPA Limit15 ppb action level Common SourcesCorrosion of lead pipes, lead solder, brass faucets, and household plumbing. | 2.1 | 15 | ppb | Inorganic | Safe |
Lead level trend (90th percentile)
See how Edgeley compares by contaminant
Explore where Edgeley ranks among all North Dakota cities for specific contaminants.
Water source & infrastructure
Where Edgeley's water comes from
Edgeley 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 Edgeley'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 658 people through 2 water systems.
Water systems serving Edgeley
| System Name | PWSID | Population | Source |
|---|---|---|---|
| EDGELEY CITY OF | ND2300291 | 563 | GWP |
| WILLOWBANK COLONY | ND2301467 | 95 | GW |
How Edgeley compares
Full North Dakota rankings →Edgeley's score of 79.6/100 is on par with the average of 82/100 among major North Dakota cities. It outscores 3 of 10 nearby cities. 7 of 10 nearby cities score higher.
Nearby cities
View North Dakota rankings →About Edgeley, ND
Learn more about your water
Guides and resources related to Edgeley's water quality findings.
Explore water quality across Lamoure
Frequently asked questions
Is Edgeley, ND tap water safe to drink?
Edgeley's water quality earned a grade of B (79.6/100). Some concerns have been identified. Consider a water filter for an extra layer of protection. The city ranks #89 out of 103 cities tested in North Dakota.
What contaminants are in Edgeley's water?
Lead was measured at 2.1 ppb (90th percentile). 101 violations are on record.
How is Edgeley'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 Edgeley?
Based on current data, basic filtration should suffice for additional peace of mind.
Where does Edgeley's water come from?
Edgeley's water is sourced from Purchased ground water. The city has 2 water systems serving approximately 658 residents.
What health violations has Edgeley's water system had?
Edgeley has 5 health-based violations on record. The most recent violation was recorded in September 2025. Health-based violations mean the water exceeded EPA maximum contaminant levels (MCLs) for a regulated substance. 33 violations remain unresolved.
Is Edgeley's groundwater at risk of contamination?
Edgeley 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 101 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 Edgeley's water compare to other cities?
Edgeley ranks #89 out of 103 cities in North Dakota (better than 14% of state cities) and #8215 out of 15744 cities nationally (48th percentile). The grade of B reflects the combined assessment of violation history, lead and copper levels, PFAS contamination, and regulatory compliance.