ZIP 58528 (Cannon Ball, ND) — Flood Zone, Water Quality, Soil Foundation, Radon & EPA Hazards
ZIP code 58528 in Cannon Ball, North Dakota (Sioux County) has 3 EPA-tracked facilities, including 0 High-Risk sites (0.0%), 0 active violators, and $0 in federal penalties. Beyond industrial pollution, properties in ZIP 58528 are screened across 2 historical Sioux County FEMA disasters, USDA Soil Foundation Shrink-Swell (LOW signal), Tap Water & Watershed Permits (2), and EPA Zone 1 — High Potential (> 4.0 pCi/L).
ZIP 58528 (Cannon Ball, 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 58528 (Cannon Ball, ND) Statistical Risk Graphs & Multi-Hazard Telemetry
SOURCE: EPA ECHO • USDA SSURGO • FEMA NRI • USGS (November 01, 2026)ZIP 58528 Sector Screening Map (High-Risk Pin Coordinates Locked)
Exact street pins for 0 High-Risk and 0 Active Violation sites are redacted on public directory maps.
Regulated EPA Facilities in ZIP 58528 (Cannon Ball, 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 |
|---|---|---|---|---|
| CANNONBALL STANDING ROCK WTP FREE PREVIEW (LOW RISK) | R79W, T134W SEC27, NE1/4 SW1/4, CANNONBALL, ND 58528 | LOW (13/100) | No Violation Identified (0 qtrs NC) | $0 |
| CONSTRUCTION OF STANDING ROCK SEWER MAIN REPLACEMENTS FREE PREVIEW (LOW RISK) | 1ST AVE, CANNONBALL, ND 58528 | LOW (13/100) | No Violation Identified (0 qtrs NC) | $0 |
| CANNON BALL PIT STOP FREE PREVIEW (LOW RISK) | RT 135A, CANNON BALL, ND 58528 | LOW (9/100) | No Violation Identified (0 qtrs NC) | $0 |
Frequently Asked Questions — ZIP 58528 (Cannon Ball, 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 58528 (Cannon Ball, ND)?
ZIP code 58528 (Cannon Ball, ND) contains 3 EPA-tracked facilities, of which 0 (0.0%) are classified in the High-Risk tier, 0 (0.0%) have active compliance violations, and 0 (0.0%) handle RCRA hazardous waste.
How does ZIP 58528 compare to Sioux County and North Dakota averages?
In ZIP 58528, 0.0% of regulated sites are rated High Risk, compared to 0.0% across Sioux County and 1.1% statewide in North Dakota.
What is the EPA Radon Zone and ASTM Phase I screening radius for ZIP 58528?
Geologic screening places ZIP 58528 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 58528 (Cannon Ball, ND) in a FEMA flood zone and what is the flood disaster history?
Sioux County has recorded 2 historical FEMA federal disaster declarations (2 flood, hurricane, or severe storm declarations). Run a street address scan in ZIP 58528 to unlock the exact parcel FEMA flood zone (AE / VE / X) and mandatory flood insurance status.
Does ZIP 58528 have expansive clay soil, foundation problems, or drinking water violations?
USDA regional soil screening for ZIP 58528 indicates a LOW shrink-swell risk signal. Within ZIP 58528, federal registries track 0 SDWIS drinking water facilities, 2 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.