City of Langdon
EPA ID: ND1000543 · 1,878 people served · 1 ZIP code
ZipCheckup's reading of EPA records for City of Langdon (ND1000543): no drinking-water violations recorded since 2021. Across the reporting cycles included in federal data, City of Langdon has no EPA violation entries - the file covers a service population of approximately 1,878 residents and says nothing about individual household plumbing.
Data: EPA SDWIS
Service Area Map
Coverage area for City of Langdon Source: EPA SDWIS service area boundaries.
Service area boundary
Demographics of ZIP Codes Served
The ZIP codes associated with City of Langdon have a median household income of $64,805 and about 2,363 residents live in those ZIP codes (Census; not the number of people this system supplies). Approximately 76% of housing stock was built before 1986, which increases the likelihood of lead service lines and older plumbing.
💧 Where Does Your Water Come From?
City of Langdon's water is classified in EPA records as a groundwater source. 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.
Infrastructure Risk
Comparable Water Systems
Similar-sized systems in North Dakota
System Overview
City of Langdon (EPA ID: ND1000543) is a community water system in North Dakota that serves approximately 1,878 people from groundwater sources.
This system serves ZIP code 58249 in Langdon.
Violation History
Lead & Copper
EPA Lead and Copper Rule evidence attributed directly to this water system:
| Lead Level | Exceeds Action Level | Sample Date |
|---|---|---|
| Below the reporting limit | No | 2024-12-31 |
No copper action-level exceedance record appears for this PWSID in the accepted LCR snapshot. This does not establish a clean copper measurement.
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: Ask your water utility whether running cold water for 2 minutes is enough to flush your plumbing before drinking.
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.
- 58249 - Langdon
Data Sources
This report uses public data from the EPA Safe Drinking Water Information System (SDWIS). View available EPA compliance records for City of Langdon (ND1000543) on EPA.gov.
Frequently Asked Questions
Is City of Langdon water safe to drink?
The accepted 2026Q2 ECHO snapshot contains zero violation records for City of Langdon 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 City of Langdon serve?
City of Langdon serves approximately 1,878 people across 1 ZIP code in North Dakota.
Where does City of Langdon get its water?
The primary water source is groundwater.
Frequently Asked Questions
How to cite this page
ZipCheckup. (n.d.). City of Langdon Water Quality Report, ND. https://zipcheckup.com/water-system/nd1000543/
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title = {{City of Langdon Water Quality Report, ND}},
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url = {https://zipcheckup.com/water-system/nd1000543/}
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