Mclean County, North Dakota — Property Hazard, Flood Zone, Soil, Water & EPA Guide
What Are the Flood, Soil Foundation & EPA Risks in Mclean County, ND?
In Mclean County, North Dakota, public U.S. EPA records track 111 regulated facilities (#19 of 75 in North Dakota), including 2 (1.8%) High-Risk sites and $3,446 in federal penalties. Countywide due diligence also covers 23 Safe Drinking Water (SDWIS) facilities, 80 Clean Water NPDES permits, 3 FEMA Federal Disaster Declarations (3 flood/storm), USDA Soil Foundation Shrink-Swell (MODERATE signal), and EPA Zone 1 — High Potential (> 4.0 pCi/L).
Mclean County, ND 6-in-1 Flood, Soil Foundation, Tap Water & Radon Signals
🔒 Parcel-Level Soil LEP %, Water Table Depth & Flood Zone Require Street Address Scan📊 Mclean County, ND Statistical Risk Graphs & Multi-Hazard Telemetry
SOURCE: EPA ECHO • USDA SSURGO • FEMA NRI • USGS (November 03, 2026)Municipalities in Mclean County
Top EPA Regulated Facilities in Mclean County, ND
100% of High-Risk & penalized facilities have facility names, street names, and dockets redacted (3 Low-Risk compliant records shown as Free Previews).
| Facility Name / Hazard Type | Sector Location (Street Redacted) | Risk Tier & Score | Compliance Status | Enforcement / Unlock |
|---|---|---|---|---|
| 🔒 Locked High-Risk EPA Enforcement Record #1 | 🔒 Exact Street & Parcel Redacted • COLEHARBOR, ND (ZIP 58531 Sector) | HIGH (64/100) | Significant Violation (5 qtrs NC) | 🔒 5 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #2 | 🔒 Exact Street & Parcel Redacted • UNKNOWN, ND (ZIP 58000 Sector) | HIGH (64/100) | Significant Violation (2 qtrs NC) | 🔒 2 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #3 | 🔒 Exact Street & Parcel Redacted • WILTON, ND (ZIP 58579 Sector) | HIGH (64/100) | Significant Violation (1 qtrs NC) | 🔒 1 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #4 | 🔒 Exact Street & Parcel Redacted • PARSHALL, ND (ZIP 58770 Sector) | MODERATE (36/100) | Violation Identified (5 qtrs NC) | 🔒 5 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #5 | 🔒 Exact Street & Parcel Redacted • UNDERWOOD, ND (ZIP 58576 Sector) | MODERATE (35/100) | Violation Identified (1 qtrs NC) | 🔒 1 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #6 | 🔒 Exact Street & Parcel Redacted • GARRISON, ND (ZIP 58540 Sector) | MODERATE (33/100) | Violation Identified (6 qtrs NC) | 🔒 6 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #7 | 🔒 Exact Street & Parcel Redacted • MAX, ND (ZIP Sector) | MODERATE (32/100) | Significant Violation (11 qtrs NC) | 🔒 11 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #8 | 🔒 Exact Street & Parcel Redacted • UNDERWOOD, ND (ZIP 58576 Sector) | MODERATE (32/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| NDDOT VALLEY CITY DISTRICT FREE PREVIEW (LOW RISK) | REMOTE LOCATION, UNKNOWN, ND 58000 | LOW (18/100) | No Violation Identified (0 qtrs NC) | $0 |
| GARRISON DAM FREE PREVIEW (LOW RISK) | 597 GARRISON DAM RD., RIVERDALE, ND 58565 | LOW (18/100) | No Violation Identified (0 qtrs NC) | $0 |
| NAWS PERMANENT INTAKE FREE PREVIEW (LOW RISK) | 1401 HIGHWAY 83 NW, COLEHARBOR, ND 58531 | LOW (18/100) | No Violation Identified (0 qtrs NC) | $0 |
| GARRISON PUBLIC SCHOOLS FREE PREVIEW (LOW RISK) | 39TH & 5TH N.E., GARRISON, ND 58540 | LOW (17/100) | No Violation Identified (0 qtrs NC) | $0 |
Frequently Asked Questions — Mclean County, North Dakota Environmental Due Diligence
How many EPA-regulated environmental sites are in Mclean County, North Dakota?
Public U.S. EPA records track 111 regulated facilities in Mclean County, North Dakota (ranking #19 of 75 jurisdictions in ND). Of those, 2 (1.8%) are classified in the High-Risk tier due to significant enforcement or chemical release history, and 10 (9.0%) have active non-compliance quarters.
Which ZIP codes and cities in Mclean County have the highest regulated facility density?
Within Mclean County, the highest concentrations of EPA-tracked facilities are located in ZIP 58540 (Garrison, 22 sites), ZIP 58775 (Roseglen, 11 sites), ZIP 58577 (Washburn, 10 sites), spanning municipal corridors including Underwood (18 sites), Garrison (12 sites), Washburn (10 sites).
How many hazardous waste (RCRA) and toxic release (TRI) handlers operate in Mclean County?
Across Mclean County, 22 facilities (19.8% of regulated sites) are registered Resource Conservation and Recovery Act (RCRA) hazardous waste generators or handlers, and 0 industrial sites report toxic chemical releases to the EPA Toxics Release Inventory (TRI).
What is the EPA Radon Zone classification for Mclean County, ND?
Geologic indoor air screening places Mclean County in EPA Zone 1 — High Potential (> 4.0 pCi/L). Counties in EPA Radon Zone 1 have a predicted average indoor radon screening level greater than 4.0 pCi/L (the EPA action threshold). Short-term or continuous indoor radon testing is strongly recommended prior to closing.
How many drinking water systems (SDWIS), impaired water bodies, and FEMA flood disasters are recorded in Mclean County, ND?
Federal records track 23 Safe Drinking Water (SDWIS) facilities, 80 Clean Water Act NPDES permits, and 10 impaired water dischargers in Mclean County, alongside 3 historical FEMA federal disaster declarations (3 flood/storm events).
Does Mclean County, ND have expansive clay soil or foundation risk?
USDA regional soil engineering screening for Mclean County indicates a MODERATE shrink-swell risk signal and steel pipe corrosivity rated Moderate. Run a street address scan to unlock the exact parcel soil series, LEP %, and water table depth.