ZIP 76679 (Purdon, TX) — Flood Zone, Water Quality, Soil Foundation, Radon & EPA Hazards
ZIP code 76679 in Purdon, Texas (Navarro County) has 7 EPA-tracked facilities, including 1 High-Risk sites (14.3%), 2 active violators, and $22,500 in federal penalties. Beyond industrial pollution, properties in ZIP 76679 are screened across 3 historical Navarro County FEMA disasters, USDA Soil Foundation Shrink-Swell (HIGH signal), Tap Water & Watershed Permits (6), and EPA Zone 3 — Low Potential (< 2.0 pCi/L).
ZIP 76679 (Purdon, TX) 6-in-1 Flood, Soil Foundation, Tap Water & Radon Signals
🔒 Parcel-Level Soil LEP %, Water Table Depth & Flood Zone Require Street Address Scan📊 ZIP 76679 (Purdon, TX) Statistical Risk Graphs & Multi-Hazard Telemetry
SOURCE: EPA ECHO • USDA SSURGO • FEMA NRI • USGS (November 02, 2026)ZIP 76679 Sector Screening Map (High-Risk Pin Coordinates Locked)
Exact street pins for 1 High-Risk and 2 Active Violation sites are redacted on public directory maps.
Regulated EPA Facilities in ZIP 76679 (Purdon, TX)
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 • PENELOPE, TX (ZIP 76679 Sector) | HIGH (65/100) | Significant Violation (11 qtrs NC) | 🔒 $10,000+ Federal Fine • Unlock → |
| NAVARRO MILLS DAM FREE PREVIEW (LOW RISK) | NAVARRO MILLS LAKE DAM ROAD AT THE DAMS RIGHT AND, PURDON, TX 76679 | LOW (18/100) | No Violation Identified (0 qtrs NC) | $0 |
| TXDOT DAL 0162-04-057 SH 31 ETC FREE PREVIEW (LOW RISK) | SH 31 FROM WEST OF HUGHES BRANCH TO EAST OF MELTON, PURDON, TX 76679 | LOW (12/100) | No Violation Identified (0 qtrs NC) | $0 |
| LINE V CLASS CHANGE - NAVARRO FREE PREVIEW (LOW RISK) | THE PROJECT CENTERS AROUND HIGHWAY 31 AND PROCEEDS, PURDON, TX 76679 | LOW (11/100) | No Violation Identified (0 qtrs NC) | $0 |
Frequently Asked Questions — ZIP 76679 (Purdon, TX) EPA Dataset & Radon
DATASET: U.S. EPA ECHO • FRS • RCRAInfo • TRI (November 02, 2026)How many EPA-tracked environmental sites are in ZIP code 76679 (Purdon, TX)?
ZIP code 76679 (Purdon, TX) contains 7 EPA-tracked facilities, of which 1 (14.3%) are classified in the High-Risk tier, 2 (28.6%) have active compliance violations, and 0 (0.0%) handle RCRA hazardous waste.
How does ZIP 76679 compare to Navarro County and Texas averages?
In ZIP 76679, 14.3% of regulated sites are rated High Risk, compared to 4.6% across Navarro County and 1.6% statewide in Texas.
What is the EPA Radon Zone and ASTM Phase I screening radius for ZIP 76679?
Geologic screening places ZIP 76679 in EPA Zone 3 — Low Potential (< 2.0 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 76679 (Purdon, TX) in a FEMA flood zone and what is the flood disaster history?
Navarro County has recorded 3 historical FEMA federal disaster declarations (1 flood, hurricane, or severe storm declarations). Run a street address scan in ZIP 76679 to unlock the exact parcel FEMA flood zone (AE / VE / X) and mandatory flood insurance status.
Does ZIP 76679 have expansive clay soil, foundation problems, or drinking water violations?
USDA regional soil screening for ZIP 76679 indicates a HIGH shrink-swell risk signal. Within ZIP 76679, federal registries track 0 SDWIS drinking water facilities, 6 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.