ZIP 51248 (Sanborn, IA) — Flood Zone, Water Quality, Soil Foundation, Radon & EPA Hazards
ZIP code 51248 in Sanborn, Iowa (O'Brien County) has 15 EPA-tracked facilities, including 2 High-Risk sites (13.3%), 2 active violators, and $0 in federal penalties. Beyond industrial pollution, properties in ZIP 51248 are screened across 1 historical O'Brien County FEMA disasters, USDA Soil Foundation Shrink-Swell (HIGH signal), Tap Water & Watershed Permits (3), and EPA Zone 1 — High Potential (> 4.0 pCi/L).
ZIP 51248 (Sanborn, IA) 6-in-1 Flood, Soil Foundation, Tap Water & Radon Signals
🔒 Parcel-Level Soil LEP %, Water Table Depth & Flood Zone Require Street Address Scan📊 ZIP 51248 (Sanborn, IA) Statistical Risk Graphs & Multi-Hazard Telemetry
SOURCE: EPA ECHO • USDA SSURGO • FEMA NRI • USGS (November 01, 2026)ZIP 51248 Sector Screening Map (High-Risk Pin Coordinates Locked)
Exact street pins for 2 High-Risk and 2 Active Violation sites are redacted on public directory maps.
Regulated EPA Facilities in ZIP 51248 (Sanborn, IA)
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 • SANBORN, IA (ZIP 51248 Sector) | HIGH (64/100) | Significant Violation (9 qtrs NC) | 🔒 9 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #2 | 🔒 Exact Street & Parcel Redacted • SANBORN, IA (ZIP 51248 Sector) | MODERATE (38/100) | Violation Identified (8 qtrs NC) | 🔒 8 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #3 | 🔒 Exact Street & Parcel Redacted • SANBORN, IA (ZIP 51248 Sector) | MODERATE (30/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| BRIGHTMARK VAN ESS RNG, LLC FREE PREVIEW (LOW RISK) | 2996 SORREL AVENUE, SANBORN, IA 51248 | LOW (19/100) | No Violation Identified (0 qtrs NC) | $0 |
| BRIGHTMARK LEGACY RNG, LLC FREE PREVIEW (LOW RISK) | 5523 260TH STREET, SANBORN, IA 51248 | LOW (18/100) | No Violation Identified (0 qtrs NC) | $0 |
| NORTHERN NATURAL GAS - SANBORN TBS FREE PREVIEW (LOW RISK) | 5735 330TH ST, SANBORN, IA 51248 | LOW (16/100) | No Violation Identified (0 qtrs NC) | $0 |
| SIOUXLAND FARMERS COOP ASSOCIATION SANBORN NH3 FREE PREVIEW (LOW RISK) | 309 FIRST STREET, SANBORN, IA 51248 | LOW (16/100) | No Violation Identified (0 qtrs NC) | $0 |
| 🔒 Locked Regulated EPA Enforcement Record #4 | 🔒 Exact Street & Parcel Redacted • SANBORN, IA (ZIP 51248 Sector) | LOW (15/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #5 | 🔒 Exact Street & Parcel Redacted • SANBORN, IA (ZIP 51248 Sector) | LOW (12/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #6 | 🔒 Exact Street & Parcel Redacted • SANBORN, IA (ZIP 51248 Sector) | LOW (12/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #7 | 🔒 Exact Street & Parcel Redacted • SANBORN, IA (ZIP 51248 Sector) | LOW (12/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #8 | 🔒 Exact Street & Parcel Redacted • ROCK RAPIDS, IA (ZIP 51248 Sector) | LOW (10/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
Frequently Asked Questions — ZIP 51248 (Sanborn, IA) EPA Dataset & Radon
DATASET: U.S. EPA ECHO • FRS • RCRAInfo • TRI (November 01, 2026)How many EPA-tracked environmental sites are in ZIP code 51248 (Sanborn, IA)?
ZIP code 51248 (Sanborn, IA) contains 15 EPA-tracked facilities, of which 2 (13.3%) are classified in the High-Risk tier, 2 (13.3%) have active compliance violations, and 7 (46.7%) handle RCRA hazardous waste.
How does ZIP 51248 compare to O'Brien County and Iowa averages?
In ZIP 51248, 13.3% of regulated sites are rated High Risk, compared to 2.7% across O'Brien County and 1.6% statewide in Iowa.
What is the EPA Radon Zone and ASTM Phase I screening radius for ZIP 51248?
Geologic screening places ZIP 51248 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 51248 (Sanborn, IA) in a FEMA flood zone and what is the flood disaster history?
O'Brien County has recorded 1 historical FEMA federal disaster declarations (1 flood, hurricane, or severe storm declarations). Run a street address scan in ZIP 51248 to unlock the exact parcel FEMA flood zone (AE / VE / X) and mandatory flood insurance status.
Does ZIP 51248 have expansive clay soil, foundation problems, or drinking water violations?
USDA regional soil screening for ZIP 51248 indicates a HIGH shrink-swell risk signal. Within ZIP 51248, federal registries track 1 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.