ZIP 58052 (Leonard, ND) — Flood Zone, Water Quality, Soil Foundation, Radon & EPA Hazards
ZIP code 58052 in Leonard, North Dakota (Ransom County) has 4 EPA-tracked facilities, including 1 High-Risk sites (25.0%), 1 active violators, and $0 in federal penalties. Beyond industrial pollution, properties in ZIP 58052 are screened across 5 historical Ransom County FEMA disasters, USDA Soil Foundation Shrink-Swell (MODERATE signal), Tap Water & Watershed Permits (3), and EPA Zone 1 — High Potential (> 4.0 pCi/L).
ZIP 58052 (Leonard, ND) 6-in-1 Flood, Soil Foundation, Tap Water & Radon Signals
🔒 Parcel-Level Soil LEP %, Water Table Depth & Flood Zone Require Street Address Scan📊 ZIP 58052 (Leonard, ND) Statistical Risk Graphs & Multi-Hazard Telemetry
SOURCE: EPA ECHO • USDA SSURGO • FEMA NRI • USGS (November 01, 2026)ZIP 58052 Sector Screening Map (High-Risk Pin Coordinates Locked)
Exact street pins for 1 High-Risk and 1 Active Violation sites are redacted on public directory maps.
Regulated EPA Facilities in ZIP 58052 (Leonard, 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 Score (0–100) | Compliance Status | Enforcement / Unlock |
|---|---|---|---|---|
| 🔒 Locked High-Risk EPA Enforcement Record #1 | 🔒 Exact Street & Parcel Redacted • LEONARD, ND (ZIP 58052 Sector) | HIGH (64/100) | Significant Violation (5 qtrs NC) | 🔒 5 Qtrs Non-Compliance • Unlock → |
| RICHLAND COUNTY - STORMWATER CONSTRUCTION FREE PREVIEW (LOW RISK) | 6015 155TH AVE SE, LEONARD, ND 58052 | LOW (12/100) | No Violation Identified (0 qtrs NC) | $0 |
| DRAINAGE DITCH NO. 39 FREE PREVIEW (LOW RISK) | 4657 155TH AVE SE, LEONARD, ND 58052 | LOW (12/100) | No Violation Identified (0 qtrs NC) | $0 |
| SCHLAGEL OIL COMPANY FREE PREVIEW (LOW RISK) | HIGHWAY 46 AND 18, LEONARD, ND 58052 | LOW (10/100) | No Violation Identified (0 qtrs NC) | $0 |
Frequently Asked Questions — ZIP 58052 (Leonard, ND) EPA Dataset & Radon
DATASET: U.S. EPA ECHO • FRS • RCRAInfo • TRI (November 01, 2026)How many EPA-tracked environmental sites are in ZIP code 58052 (Leonard, ND)?
ZIP code 58052 (Leonard, ND) contains 4 EPA-tracked facilities, of which 1 (25.0%) are classified in the High-Risk tier, 1 (25.0%) have active compliance violations, and 0 (0.0%) handle RCRA hazardous waste.
How does ZIP 58052 compare to Ransom County and North Dakota averages?
In ZIP 58052, 25.0% of regulated sites are rated High Risk, compared to 2.1% across Ransom County and 1.1% statewide in North Dakota.
What is the EPA Radon Zone and ASTM Phase I screening radius for ZIP 58052?
Geologic screening places ZIP 58052 in EPA Zone 1 — High Potential (> 4.0 pCi/L). Property buyers should screen a 0.25-mile immediate buffer for vapor-intrusion sources and a 1.0-mile radius for CERCLA/RCRA sites.
Is ZIP 58052 (Leonard, ND) in a FEMA flood zone and what is the flood disaster history?
Ransom County has recorded 5 historical FEMA federal disaster declarations (3 flood, hurricane, or severe storm declarations). Run a street address scan in ZIP 58052 to unlock the exact parcel FEMA flood zone (AE / VE / X) and mandatory flood insurance status.
Does ZIP 58052 have expansive clay soil, foundation problems, or drinking water violations?
USDA regional soil screening for ZIP 58052 indicates a MODERATE shrink-swell risk signal. Within ZIP 58052, federal registries track 0 SDWIS drinking water facilities, 3 Clean Water NPDES permits, and 0 impaired water body dischargers. Unlock a full property report for exact soil LEP %, water table depth, and utility violation dockets.