ZIP 47857 (Knightsville, IN) — Flood Zone, Water Quality, Soil Foundation, Radon & EPA Hazards
ZIP code 47857 in Knightsville, Indiana (Clay County) has 6 EPA-tracked facilities, including 0 High-Risk sites (0.0%), 1 active violators, and $0 in federal penalties. Beyond industrial pollution, properties in ZIP 47857 are screened across 2 historical Clay County FEMA disasters, USDA Soil Foundation Shrink-Swell (MODERATE signal), Tap Water & Watershed Permits (5), and EPA Zone 1 — High Potential (> 4.0 pCi/L).
ZIP 47857 (Knightsville, IN) 6-in-1 Flood, Soil Foundation, Tap Water & Radon Signals
🔒 Parcel-Level Soil LEP %, Water Table Depth & Flood Zone Require Street Address Scan📊 ZIP 47857 (Knightsville, IN) Statistical Risk Graphs & Multi-Hazard Telemetry
SOURCE: EPA ECHO • USDA SSURGO • FEMA NRI • USGS (November 01, 2026)ZIP 47857 Sector Screening Map (High-Risk Pin Coordinates Locked)
Exact street pins for 0 High-Risk and 1 Active Violation sites are redacted on public directory maps.
Regulated EPA Facilities in ZIP 47857 (Knightsville, IN)
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 Regulated EPA Enforcement Record #1 | 🔒 Exact Street & Parcel Redacted • KNIGHTSVILLE, IN (ZIP 47857 Sector) | MODERATE (32/100) | Violation Identified (1 qtrs NC) | 🔒 1 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #2 | 🔒 Exact Street & Parcel Redacted • KNIGHTSVILLE, IN (ZIP 47857 Sector) | MODERATE (30/100) | Resolved / Historical Non-Compliance (6 qtrs NC) | 🔒 6 Qtrs Non-Compliance • Unlock → |
| VAN BUREN ELEM & HIGH SCHOOL FREE PREVIEW (LOW RISK) | INTRSCTN OF GRANDE RD & RD 5 N, KNIGHTSVILLE, IN 47857 | LOW (13/100) | No Violation Identified (0 qtrs NC) | $0 |
| TOWN OF KNIGHTSVILLE IN - WATER DISTRIBUTION SYSTEM IMPROVEMENTS FREE PREVIEW (LOW RISK) | CITYWIDE, KNIGHTSVILLE, IN 47857 | LOW (12/100) | No Violation Identified (0 qtrs NC) | $0 |
| MAPLE LEAF FARMS - REPLOLLE FREE PREVIEW (LOW RISK) | UNKNOWN, VAN BUREN, IN 47857 | LOW (12/100) | No Violation Identified (0 qtrs NC) | $0 |
| CLAY COMMUNITY SCHOOLS FREE PREVIEW (LOW RISK) | KILLION AND CRAWFORD STS., KNIGHTSVILLE, IN 47857 | LOW (8/100) | No Violation Identified (0 qtrs NC) | $0 |
Frequently Asked Questions — ZIP 47857 (Knightsville, IN) EPA Dataset & Radon
DATASET: U.S. EPA ECHO • FRS • RCRAInfo • TRI (November 01, 2026)How many EPA-tracked environmental sites are in ZIP code 47857 (Knightsville, IN)?
ZIP code 47857 (Knightsville, IN) contains 6 EPA-tracked facilities, of which 0 (0.0%) are classified in the High-Risk tier, 1 (16.7%) have active compliance violations, and 0 (0.0%) handle RCRA hazardous waste.
How does ZIP 47857 compare to Clay County and Indiana averages?
In ZIP 47857, 0.0% of regulated sites are rated High Risk, compared to 2.8% across Clay County and 1.5% statewide in Indiana.
What is the EPA Radon Zone and ASTM Phase I screening radius for ZIP 47857?
Geologic screening places ZIP 47857 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 47857 (Knightsville, IN) in a FEMA flood zone and what is the flood disaster history?
Clay County has recorded 2 historical FEMA federal disaster declarations (1 flood, hurricane, or severe storm declarations). Run a street address scan in ZIP 47857 to unlock the exact parcel FEMA flood zone (AE / VE / X) and mandatory flood insurance status.
Does ZIP 47857 have expansive clay soil, foundation problems, or drinking water violations?
USDA regional soil screening for ZIP 47857 indicates a MODERATE shrink-swell risk signal. Within ZIP 47857, federal registries track 1 SDWIS drinking water facilities, 4 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.