Agassiz Water Users District
EPA ID: ND1801056 · 3,438 people served · 15 ZIP codes
ZipCheckup's reading of EPA SDWIS for Agassiz Water Users District (ND1801056): no EPA violations recorded in the last five years. Agassiz Water Users District earns a clean bill from EPA monitoring - no violations in five years across a service area of 3,438 people.
Data: EPA SDWIS
Service Area Map
Coverage area for Agassiz Water Users District Source: EPA SDWIS service area boundaries.
Service area boundary
Service Area Demographics
The Agassiz Water Users District serves a community with a median household income of $74,688 and an estimated 70,383 residents across its service area. Approximately 75% of housing stock was built before 1986, which increases the likelihood of lead service lines and older plumbing.
💧 Where Does Your Water Come From?
Agassiz Water Users District's water is pumped from underground aquifers. Groundwater is naturally filtered through rock and soil, but it can be vulnerable to PFAS contamination, nitrates from agriculture, and industrial chemicals that seep into the water table.
Wastewater Proximity Note: This service area ranks in the 61th percentile nationally for proximity to wastewater discharge points.
Infrastructure Risk
PFAS Detected in Service Area
PFAS ("forever chemicals") have been detected in water serving this system's area. 4 detections recorded.
Comparable Water Systems
Similar-sized systems in North Dakota
Estimated Remediation Costs
Average estimated costs across ZIP codes served by this system
Based on national averages for common remediation projects. Actual costs vary by property. Only issues flagged by EPA, FEMA, or state data for each ZIP code are included.
System Overview
Agassiz Water Users District (EPA ID: ND1801056) is a community water system in North Dakota that serves approximately 3,438 people from groundwater sources.
This system provides water to 15 ZIP codes across 14 communities.
Violation History
Lead & Copper
EPA Lead and Copper Rule evidence attributed directly to this water system:
| Lead Level | Exceeds Action Level | Sample Date |
|---|---|---|
| 0.00311 mg/L | No | N/A |
No copper action-level exceedance record appears for this PWSID in the accepted LCR snapshot. This does not establish a clean copper measurement.
Radon Risk in Service Area
Dominant radon zone for ZIP codes served by this system: Zone 1 (High Risk)
The EPA recommends testing homes in Zone 1 and Zone 2 areas for radon.
Need help with your water quality?
Typical cost: Water test: typically $20–$50 (DIY kit) · Professional inspection: $150–$400
Find the Right Water FilterFree tip: Let cold water run for 2 minutes before drinking — this helps flush lead from your pipes.
ZIP Codes Served
Coverage: Service area ZIP codes sourced from EPA Community Water System Service Area Boundaries v3 (March 2026 release). These ZIPs reflect the actual deployment footprint recorded by ND or modeled from parcel and building-footprint data.
- 58201 - Grand Forks
- 58203 - Grand Forks
- 58205 - Grand Forks Afb
- 58214 - Arvilla
- 58228 - Emerado
- 58231 - Fordville
- 58233 - Forest River
- 58235 - Gilby
- 58237 - Grafton
- 58244 - Inkster
- 58251 - Larimore
- 58256 - Manvel
- 58258 - Mekinock
- 58261 - Minto
- 58266 - Niagara
Data Sources
This report uses public data from the EPA Safe Drinking Water Information System (SDWIS). View the full compliance record for Agassiz Water Users District (ND1801056) on EPA.gov.
Frequently Asked Questions
Is Agassiz Water Users District water safe to drink?
The accepted 2026Q2 ECHO snapshot contains zero violation records for Agassiz Water Users District in the inclusive 2021-2026 record-year window. This is a compliance-record finding, not a guarantee about water at a specific tap.
How many people does Agassiz Water Users District serve?
Agassiz Water Users District serves approximately 3,438 people across 15 ZIP codes in North Dakota.
Where does Agassiz Water Users District get its water?
The primary water source is groundwater.
Federal UCMR5 PFAS Monitoring: Tested Clean
This water system was tested under the federal EPA Unregulated Contaminant Monitoring Rule (UCMR5). No PFAS compounds were detected.
Current MCL reflects the lowest state-enforceable limit (NYS 10 ppt for PFOA/PFOS, effective August 2020). The federal final MCL of 4 ppt for PFOA/PFOS (EPA April 2024 rule) is not enforceable until April 2029. Detections above 4 ppt but below 10 ppt are below current MCL but above the future federal limit.
Source: U.S. EPA UCMR5 (Unregulated Contaminant Monitoring Rule, 5th cycle) — per-system federal sampling, 2023–2025. EPA UCMR5 monitoring program →
Frequently Asked Questions
How to cite this page
ZipCheckup. (n.d.). Agassiz Water Users District Water Quality Report, ND. https://zipcheckup.com/water-system/nd1801056/
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