ZIP 58640 (Killdeer, ND) — Flood Zone, Water Quality, Soil Foundation, Radon & EPA Hazards
ZIP code 58640 in Killdeer, North Dakota (Dunn County) has 68 EPA-tracked facilities, including 2 High-Risk sites (2.9%), 1 active violators, and $258,000 in federal penalties. Beyond industrial pollution, properties in ZIP 58640 are screened across 2 historical Dunn County FEMA disasters, USDA Soil Foundation Shrink-Swell (MODERATE signal), Tap Water & Watershed Permits (19), and EPA Zone 1 — High Potential (> 4.0 pCi/L).
ZIP 58640 (Killdeer, 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 58640 (Killdeer, ND) Statistical Risk Graphs & Multi-Hazard Telemetry
SOURCE: EPA ECHO • USDA SSURGO • FEMA NRI • USGS (November 01, 2026)ZIP 58640 Sector Screening Map (High-Risk Pin Coordinates Locked)
Exact street pins for 2 High-Risk and 1 Active Violation sites are redacted on public directory maps.
Regulated EPA Facilities in ZIP 58640 (Killdeer, 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 Regulated EPA Enforcement Record #1 | 🔒 Exact Street & Parcel Redacted • KILLDEER, ND (ZIP 58640 Sector) | MODERATE (46/100) | No Violation Identified (0 qtrs NC) | 🔒 $10,000+ Federal Fine • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #2 | 🔒 Exact Street & Parcel Redacted • KILLDEER, ND (ZIP 58640 Sector) | MODERATE (31/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #3 | 🔒 Exact Street & Parcel Redacted • OAKDALE, ND (ZIP 58640 Sector) | MODERATE (30/100) | No Violation Identified (0 qtrs NC) | 🔒 $100,000+ Federal Fine • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #4 | 🔒 Exact Street & Parcel Redacted • KILLDEER, ND (ZIP 58640 Sector) | MODERATE (30/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #5 | 🔒 Exact Street & Parcel Redacted • KILLDEER, ND (ZIP 58640 Sector) | MODERATE (30/100) | Resolved / Historical Non-Compliance (3 qtrs NC) | 🔒 3 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #6 | 🔒 Exact Street & Parcel Redacted • KILLDEER, ND (ZIP 58640 Sector) | MODERATE (30/100) | Resolved / Historical Non-Compliance (1 qtrs NC) | 🔒 1 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #7 | 🔒 Exact Street & Parcel Redacted • KILLDEER, ND (ZIP 58640 Sector) | MODERATE (30/100) | Resolved / Historical Non-Compliance (4 qtrs NC) | 🔒 4 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #8 | 🔒 Exact Street & Parcel Redacted • KILLDEER, ND (ZIP 58640 Sector) | MODERATE (30/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| LITTLE KNIFE GAS PLANT FREE PREVIEW (LOW RISK) | 813 123RD AVENUE SOUTHWEST, KILLDEER, ND 58640 | LOW (18/100) | No Violation Identified (0 qtrs NC) | $0 |
| KOCH PIPELINE CO - KILLDEER STA FREE PREVIEW (LOW RISK) | 5 MI NE OF KILLDEER, KILLDEER, ND 58640 | LOW (17/100) | No Violation Identified (0 qtrs NC) | $0 |
| RICHARD DUKART - DRUM STORAGE AREA FREE PREVIEW (LOW RISK) | SE 1/4 OF SE 1/4 OF SEC 3, KILLDEER, ND 58640 | LOW (17/100) | No Violation Identified (0 qtrs NC) | $0 |
| EOTT ENERGY - KILLDEER TRUCK SHOP FREE PREVIEW (LOW RISK) | 1 MI W JCT 22 & 200, KILLDEER, ND 58640 | LOW (17/100) | No Violation Identified (0 qtrs NC) | $0 |
Frequently Asked Questions — ZIP 58640 (Killdeer, 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 58640 (Killdeer, ND)?
ZIP code 58640 (Killdeer, ND) contains 68 EPA-tracked facilities, of which 2 (2.9%) are classified in the High-Risk tier, 1 (1.5%) have active compliance violations, and 16 (23.5%) handle RCRA hazardous waste.
How does ZIP 58640 compare to Dunn County and North Dakota averages?
In ZIP 58640, 2.9% of regulated sites are rated High Risk, compared to 1.6% across Dunn County and 1.1% statewide in North Dakota.
What is the EPA Radon Zone and ASTM Phase I screening radius for ZIP 58640?
Geologic screening places ZIP 58640 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 58640 (Killdeer, ND) in a FEMA flood zone and what is the flood disaster history?
Dunn County has recorded 2 historical FEMA federal disaster declarations (2 flood, hurricane, or severe storm declarations). Run a street address scan in ZIP 58640 to unlock the exact parcel FEMA flood zone (AE / VE / X) and mandatory flood insurance status.
Does ZIP 58640 have expansive clay soil, foundation problems, or drinking water violations?
USDA regional soil screening for ZIP 58640 indicates a MODERATE shrink-swell risk signal. Within ZIP 58640, federal registries track 0 SDWIS drinking water facilities, 19 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.