ZIP 54901 (Oshkosh, WI) — Flood Zone, Water Quality, Soil Foundation, Radon & EPA Hazards
ZIP code 54901 in Oshkosh, Wisconsin (Winnebago County) has 228 EPA-tracked facilities, including 3 High-Risk sites (1.3%), 3 active violators, and $5,317,500 in federal penalties. Beyond industrial pollution, properties in ZIP 54901 are screened across 2 historical Winnebago County FEMA disasters, USDA Soil Foundation Shrink-Swell (HIGH signal), Tap Water & Watershed Permits (25), and EPA Zone 2 — Moderate Potential (2.0 – 4.0 pCi/L).
ZIP 54901 (Oshkosh, WI) 6-in-1 Flood, Soil Foundation, Tap Water & Radon Signals
🔒 Parcel-Level Soil LEP %, Water Table Depth & Flood Zone Require Street Address Scan📊 ZIP 54901 (Oshkosh, WI) Statistical Risk Graphs & Multi-Hazard Telemetry
SOURCE: EPA ECHO • USDA SSURGO • FEMA NRI • USGS (November 01, 2026)ZIP 54901 Sector Screening Map (High-Risk Pin Coordinates Locked)
Exact street pins for 3 High-Risk and 3 Active Violation sites are redacted on public directory maps.
Regulated EPA Facilities in ZIP 54901 (Oshkosh, WI)
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 • OSHKOSH, WI (ZIP 54901 Sector) | HIGH (67/100) | Resolved / Historical Non-Compliance (6 qtrs NC) | 🔒 $10,000+ Federal Fine • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #2 | 🔒 Exact Street & Parcel Redacted • OSHKOSH, WI (ZIP 54901 Sector) | HIGH (64/100) | No Violation Identified (0 qtrs NC) | 🔒 $100,000+ Federal Fine • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #3 | 🔒 Exact Street & Parcel Redacted • OSHKOSH, WI (ZIP 54901 Sector) | HIGH (64/100) | Significant Violation (3 qtrs NC) | 🔒 3 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #4 | 🔒 Exact Street & Parcel Redacted • OSHKOSH, WI (ZIP 54901 Sector) | MODERATE (46/100) | Violation Identified (12 qtrs NC) | 🔒 12 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #5 | 🔒 Exact Street & Parcel Redacted • OSHKOSH, WI (ZIP 54901 Sector) | MODERATE (39/100) | Violation Identified (12 qtrs NC) | 🔒 12 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #6 | 🔒 Exact Street & Parcel Redacted • OSHKOSH, WI (ZIP 54901 Sector) | MODERATE (34/100) | Resolved / Historical Non-Compliance (2 qtrs NC) | 🔒 2 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #7 | 🔒 Exact Street & Parcel Redacted • OSHKOSH, WI (ZIP 54901 Sector) | MODERATE (33/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #8 | 🔒 Exact Street & Parcel Redacted • OSHKOSH, WI (ZIP 54901 Sector) | MODERATE (33/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| SEVEN-UP BOTTLING CO FREE PREVIEW (LOW RISK) | 2110 HARRISON STREET, OSHKOSH, WI, OSHKOSH, WI 54901 | LOW (24/100) | No Violation Identified (0 qtrs NC) | $0 |
| ACCU-TECH AGAIN INC FREE PREVIEW (LOW RISK) | 151 W FERNAU, OSHKOSH, WI 54901 | LOW (20/100) | No Violation Identified (0 qtrs NC) | $0 |
| WI DOA / WINNEBAGO MENTAL HEALTH INSTITUTE FREE PREVIEW (LOW RISK) | 600 BUTLER AVE, OSHKOSH, WI 54901 | LOW (19/100) | No Violation Identified (0 qtrs NC) | $0 |
| BOB AND RONS SERVICE STATION FREE PREVIEW (LOW RISK) | 1901 OREGON ST, OSHKOSH, WI 54901 | LOW (17/100) | No Violation Identified (0 qtrs NC) | $0 |
Frequently Asked Questions — ZIP 54901 (Oshkosh, WI) EPA Dataset & Radon
DATASET: U.S. EPA ECHO • FRS • RCRAInfo • TRI (November 01, 2026)How many EPA-tracked environmental sites are in ZIP code 54901 (Oshkosh, WI)?
ZIP code 54901 (Oshkosh, WI) contains 228 EPA-tracked facilities, of which 3 (1.3%) are classified in the High-Risk tier, 3 (1.3%) have active compliance violations, and 206 (90.4%) handle RCRA hazardous waste.
How does ZIP 54901 compare to Winnebago County and Wisconsin averages?
In ZIP 54901, 1.3% of regulated sites are rated High Risk, compared to 0.9% across Winnebago County and 0.6% statewide in Wisconsin.
What is the EPA Radon Zone and ASTM Phase I screening radius for ZIP 54901?
Geologic screening places ZIP 54901 in EPA Zone 2 — Moderate Potential (2.0 – 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 54901 (Oshkosh, WI) in a FEMA flood zone and what is the flood disaster history?
Winnebago County has recorded 2 historical FEMA federal disaster declarations (2 flood, hurricane, or severe storm declarations). Run a street address scan in ZIP 54901 to unlock the exact parcel FEMA flood zone (AE / VE / X) and mandatory flood insurance status.
Does ZIP 54901 have expansive clay soil, foundation problems, or drinking water violations?
USDA regional soil screening for ZIP 54901 indicates a HIGH shrink-swell risk signal. Within ZIP 54901, federal registries track 1 SDWIS drinking water facilities, 24 Clean Water NPDES permits, and 8 impaired water body dischargers. Unlock a full property report for exact soil LEP %, water table depth, and utility violation dockets.