Rock Valley, Iowa — Property Hazard, Flood Zone, Soil, Water & Market Guide
What Are the Major Property, Flood, Soil & Environmental Risks in Rock Valley, IA?
Public U.S. EPA records track 71 regulated facilities in Rock Valley, Iowa (Sioux County), including 2 High-Risk sites (2.8%) and 0 active violators. In addition to industrial waste, Rock Valley properties are screened for Tap Water & Watershed Permits (30 systems), USDA Soil Foundation Shrink-Swell (HIGH signal), 1 County FEMA Disaster Declarations, and EPA Zone 1 — High Potential (> 4.0 pCi/L).
Rock Valley, IA 6-in-1 Flood, Soil Foundation, Tap Water & Radon Signals
🔒 Parcel-Level Soil LEP %, Water Table Depth & Flood Zone Require Street Address Scan📊 Rock Valley, IA Statistical Risk Graphs & Multi-Hazard Telemetry
SOURCE: EPA ECHO • USDA SSURGO • FEMA NRI • USGS (November 05, 2026)ZIP Codes in Rock Valley, IA
Highest-Scored EPA Regulated Facilities in Rock Valley, 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 Tier & Score | Compliance Status | Enforcement / Unlock |
|---|---|---|---|---|
| 🔒 Locked Regulated EPA Enforcement Record #1 | 🔒 Exact Street & Parcel Redacted • ROCK VALLEY, IA (ZIP 51247 Sector) | MODERATE (33/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #2 | 🔒 Exact Street & Parcel Redacted • ROCK VALLEY, IA (ZIP 51247 Sector) | MODERATE (30/100) | No Violation Identified (0 qtrs NC) | 🔒 $10,000+ Federal Fine • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #3 | 🔒 Exact Street & Parcel Redacted • ROCK VALLEY, IA (ZIP 51247 Sector) | MODERATE (30/100) | No Violation Identified (0 qtrs NC) | 🔒 Federal Penalty on File • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #4 | 🔒 Exact Street & Parcel Redacted • ROCK VALLEY, IA (ZIP 51247 Sector) | MODERATE (30/100) | No Violation Identified (0 qtrs NC) | 🔒 Federal Penalty on File • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #5 | 🔒 Exact Street & Parcel Redacted • ROCK VALLEY, IA (ZIP 51247 Sector) | MODERATE (30/100) | No Violation Identified (0 qtrs NC) | 🔒 Federal Penalty on File • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #6 | 🔒 Exact Street & Parcel Redacted • ROCK VALLEY, IA (ZIP 51247 Sector) | MODERATE (30/100) | No Violation Identified (0 qtrs NC) | 🔒 Federal Penalty on File • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #7 | 🔒 Exact Street & Parcel Redacted • ROCK VALLEY, IA (ZIP 51247 Sector) | MODERATE (30/100) | Resolved / Historical Non-Compliance (1 qtrs NC) | 🔒 1 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #8 | 🔒 Exact Street & Parcel Redacted • ROCK VALLEY, IA (ZIP 51247 Sector) | MODERATE (30/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| ROCK INDUSTRIES INC FREE PREVIEW (LOW RISK) | 880 10TH STREET, ROCK VALLEY, IA 51247 | LOW (19/100) | No Violation Identified (0 qtrs NC) | $0 |
| FARMERS ELEVATOR CO - ROCK VALLEY NH3 FREE PREVIEW (LOW RISK) | 1219 MAIN ST, ROCK VALLEY, IA 51247 | LOW (19/100) | No Violation Identified (0 qtrs NC) | $0 |
| VANDE WERD COMBINE SALVAGE INC FREE PREVIEW (LOW RISK) | 2553 320TH ST, ROCK VALLEY, IA 51247 | LOW (18/100) | No Violation Identified (0 qtrs NC) | $0 |
| TOTAL COMPONENT SOLUTIONS FREE PREVIEW (LOW RISK) | 2080 10TH STREET, ROCK VALLEY, IA 51247 | LOW (18/100) | No Violation Identified (0 qtrs NC) | $0 |
Frequently Asked Questions — Rock Valley, Iowa Environmental Risk & Radon
How many EPA-regulated facilities are in Rock Valley, IA?
U.S. EPA records track 71 regulated facilities in Rock Valley, Iowa, including 2 high-risk sites (2.8%), 0 active violators (0.0%), and 19 RCRA hazardous waste handlers (26.8%).
Which ZIP codes in Rock Valley, IA have the most EPA-tracked sites?
Within Rock Valley, regulated facilities are primarily concentrated across ZIP 51247 (72 sites).
How can I check a specific house or commercial property in Rock Valley, IA?
Enter the exact street address in Rock Valley into the FullPropertyReport radius scanner to screen all EPA ECHO, FRS, RCRA, TRI, USDA soil foundation shrink-swell, drinking water (SDWIS), FEMA flood zone, and county radon records within 0.5 to 3.0 miles.
Is tap water safe in Rock Valley, IA and how many EPA water permits exist?
In Rock Valley, IA, federal registries track 2 Safe Drinking Water (SDWIS) facilities, 28 Clean Water Act NPDES permits, and 4 impaired water body dischargers.
What is the soil foundation risk and FEMA flood disaster history in Rock Valley, IA?
USDA regional soil screening for Rock Valley indicates a HIGH shrink-swell foundation signal, and Sioux County has recorded 1 federal FEMA disaster declarations (1 flood/severe storm declarations). Run an address scan to unlock exact parcel soil LEP %, water table depth, and flood zone.