ZIP 50703 (Waterloo, IA) — Flood Zone, Water Quality, Soil Foundation, Radon & EPA Hazards
ZIP code 50703 in Waterloo, Iowa (Black Hawk County) has 127 EPA-tracked facilities, including 6 High-Risk sites (4.7%), 3 active violators, and $285,366 in federal penalties. Beyond industrial pollution, properties in ZIP 50703 are screened across 7 historical Black Hawk County FEMA disasters, USDA Soil Foundation Shrink-Swell (MODERATE signal), Tap Water & Watershed Permits (6), and EPA Zone 1 — High Potential (> 4.0 pCi/L).
ZIP 50703 (Waterloo, 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 50703 (Waterloo, IA) Statistical Risk Graphs & Multi-Hazard Telemetry
SOURCE: EPA ECHO • USDA SSURGO • FEMA NRI • USGS (November 01, 2026)ZIP 50703 Sector Screening Map (High-Risk Pin Coordinates Locked)
Exact street pins for 6 High-Risk and 3 Active Violation sites are redacted on public directory maps.
Regulated EPA Facilities in ZIP 50703 (Waterloo, 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 • WATERLOO, IA (ZIP 50703 Sector) | HIGH (69/100) | Significant Violation (7 qtrs NC) | 🔒 $10,000+ Federal Fine • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #2 | 🔒 Exact Street & Parcel Redacted • WATERLOO, IA (ZIP 50703 Sector) | HIGH (65/100) | Significant Violation (11 qtrs NC) | 🔒 11 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #3 | 🔒 Exact Street & Parcel Redacted • WATERLOO, IA (ZIP 50703 Sector) | HIGH (64/100) | No Violation Identified (0 qtrs NC) | 🔒 $10,000+ Federal Fine • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #4 | 🔒 Exact Street & Parcel Redacted • WATERLOO, IA (ZIP 50703 Sector) | HIGH (64/100) | No Violation Identified (0 qtrs NC) | 🔒 $10,000+ Federal Fine • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #5 | 🔒 Exact Street & Parcel Redacted • WATERLOO, IA (ZIP 50703 Sector) | HIGH (64/100) | No Violation Identified (0 qtrs NC) | 🔒 $10,000+ Federal Fine • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #6 | 🔒 Exact Street & Parcel Redacted • WATERLOO, IA (ZIP 50703 Sector) | HIGH (64/100) | Resolved / Historical Non-Compliance (4 qtrs NC) | 🔒 $10,000+ Federal Fine • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #7 | 🔒 Exact Street & Parcel Redacted • WATERLOO, IA (ZIP 50703 Sector) | MODERATE (48/100) | Violation Identified (1 qtrs NC) | 🔒 1 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #8 | 🔒 Exact Street & Parcel Redacted • WATERLOO, IA (ZIP 50703 Sector) | MODERATE (34/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| GENERAL ELECTRIC RAILCAR SERVICES CORP FREE PREVIEW (LOW RISK) | 200 NEVADA STREET, WATERLOO, IA 50703 | LOW (20/100) | No Violation Identified (0 qtrs NC) | $0 |
| INDUSTRIAL FABRICATION & MACHINING INC FREE PREVIEW (LOW RISK) | 520 WEST PARKER STREET, WATERLOO, IA 50703 | LOW (20/100) | No Violation Identified (0 qtrs NC) | $0 |
| INTERNATIONAL PAPER CO-WATERLOO FREE PREVIEW (LOW RISK) | 800 WEST PARKER STREET, WATERLOO, IA 50703 | LOW (19/100) | No Violation Identified (0 qtrs NC) | $0 |
| SAMSON FABRICATION INC FREE PREVIEW (LOW RISK) | 1460 WEST AIRLINE HIGHWAY, WATERLOO, IA 50703 | LOW (19/100) | No Violation Identified (0 qtrs NC) | $0 |
Frequently Asked Questions — ZIP 50703 (Waterloo, 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 50703 (Waterloo, IA)?
ZIP code 50703 (Waterloo, IA) contains 127 EPA-tracked facilities, of which 6 (4.7%) are classified in the High-Risk tier, 3 (2.4%) have active compliance violations, and 98 (77.2%) handle RCRA hazardous waste.
How does ZIP 50703 compare to Black Hawk County and Iowa averages?
In ZIP 50703, 4.7% of regulated sites are rated High Risk, compared to 1.4% across Black Hawk County and 1.6% statewide in Iowa.
What is the EPA Radon Zone and ASTM Phase I screening radius for ZIP 50703?
Geologic screening places ZIP 50703 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 50703 (Waterloo, IA) in a FEMA flood zone and what is the flood disaster history?
Black Hawk County has recorded 7 historical FEMA federal disaster declarations (6 flood, hurricane, or severe storm declarations). Run a street address scan in ZIP 50703 to unlock the exact parcel FEMA flood zone (AE / VE / X) and mandatory flood insurance status.
Does ZIP 50703 have expansive clay soil, foundation problems, or drinking water violations?
USDA regional soil screening for ZIP 50703 indicates a MODERATE shrink-swell risk signal. Within ZIP 50703, federal registries track 1 SDWIS drinking water facilities, 5 Clean Water NPDES permits, and 1 impaired water body dischargers. Unlock a full property report for exact soil LEP %, water table depth, and utility violation dockets.