PUBLIC DATA SOURCE: U.S. EPA ECHO, FRS, RCRA, TRI & FEMA NFHL 3,230,651 Regulated Sites • All 50 States • Data as of November 01, 2026
Home › States › Texas › Elgin › ZIP 78621
6-IN-1 ZIP CODE ENVIRONMENTAL, WATER, SOIL & FLOOD PROFILE • 78621

ZIP 78621 (Elgin, TX) — Flood Zone, Water Quality, Soil Foundation, Radon & EPA Hazards

Run Full 1-Mile Property Scan in 78621 →

ZIP code 78621 in Elgin, Texas (Bastrop County) has 155 EPA-tracked facilities, including 2 High-Risk sites (1.3%), 3 active violators, and $20,366 in federal penalties. Beyond industrial pollution, properties in ZIP 78621 are screened across 3 historical Bastrop County FEMA disasters, USDA Soil Foundation Shrink-Swell (LOW signal), Tap Water & Watershed Permits (146), and EPA Zone 3 — Low Potential (< 2.0 pCi/L).

Total EPA Sites in 78621
155
High-Risk (1.3% vs 3.2% County)
2
Active Violators (1.9%)
3
Drinking & Clean Water
146
Federal Penalties
$20,366

ZIP 78621 (Elgin, TX) 6-in-1 Flood, Soil Foundation, Tap Water & Radon Signals

🔒 Parcel-Level Soil LEP %, Water Table Depth & Flood Zone Require Street Address Scan
🌊 Flood Zone & FEMA Disaster History
Bastrop County: 3 FEMA Declarations (0 Flood/Storm)
🔒 Exact Parcel Flood Zone (AE / VE / X) & SFHA Mandatory Insurance Status Locked
Unlock Parcel Flood Zone →
🪨 USDA Soil, Foundation & Water Table
Shrink-Swell Risk Signal: LOW • Pipe Corrosion: Moderate
🔒 Exact USDA Soil Series, Linear Extensibility (LEP %) & Water Table Depth (ft) Locked
Unlock Parcel Soil Test →
🚰 Tap Water (SDWIS) & PFAS Check
3 SDWIS Systems • 143 NPDES Permits
🔒 1 Impaired Water (303d) & 6 Violation Dockets in 78621 Locked
Unlock Utility Violation Log →
☢️ EPA Radon & Karst Sinkhole
EPA Zone 3 — Low Potential (< 2.0 pCi/L)
Non-Karst Coastal / Alluvial Clay Formation (Low Sinkhole Risk; Primary Factor is Clay Shrink-Swell)
🔒 0.25-Mi Vapor Intrusion Buffer Locked

📊 ZIP 78621 (Elgin, TX) Statistical Risk Graphs & Multi-Hazard Telemetry

SOURCE: EPA ECHO • USDA SSURGO • FEMA NRI • USGS (November 01, 2026)
1. ZIP 78621 Regulatory & Water Mix
RCRA Hazardous Waste Generators 11 (7.1%)
Clean Water (NPDES) & Drinking Water (SDWIS) 146 (94.2%)
Active EPA Non-Compliance Dockets 3 (1.9%)
High-Risk Enforcement Facilities 2 (1.3%)
2. FEMA NRI & USGS Hazard Index (1–10) Relatively Moderate (81.2/100)
🌊 Flood Exposure 5/10 • Moderate Hazard
🔥 Wildfire Hazard 3/10 • Low Hazard
☀️ Extreme Heat 5/10 • Moderate Hazard
🌪️ Severe Wind / Storm 7/10 • High Hazard
🫨 USGS Earthquake 2/10 • Low Seismic Hazard
3. ZIP 78621 vs. County & State Benchmark
ZIP 78621 High-Risk Rate 1.3%
Bastrop County Average 3.2%
Texas (TX) Statewide Avg 1.6%
Unlock Street-Level Dossier: Paid report reveals exact facility names, distances in feet, USDA soil LEP %, water table depth, and parcel flood zone.
🔒 Unlock Full 6-in-1 Property Report for 78621 →

ZIP 78621 Sector Screening Map (High-Risk Pin Coordinates Locked)

Exact street pins for 2 High-Risk and 3 Active Violation sites are redacted on public directory maps.

🔒 Unlock Exact Hazard Pin Map →
🔒 2 High-Risk & 3 Violation Pin Coordinates Redacted in ZIP 78621 (Only 3 Low-Risk Preview Pins Shown) Unlock Full Parcel Map & Street Dossier →

Regulated EPA Facilities in ZIP 78621 (Elgin, TX)

100% of High-Risk & penalized facilities have facility names, street names, and dockets redacted (3 Low-Risk compliant records shown as Free Previews).

Unlock Full ZIP 78621 Dossier →
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 • ELGIN, TX (ZIP 78621 Sector) HIGH (64/100) Significant Violation (2 qtrs NC) 🔒 2 Qtrs Non-Compliance • Unlock →
🔒 Locked High-Risk EPA Enforcement Record #2 🔒 Exact Street & Parcel Redacted • ELGIN, TX (ZIP 78621 Sector) HIGH (64/100) Significant Violation (2 qtrs NC) 🔒 2 Qtrs Non-Compliance • Unlock →
🔒 Locked Regulated EPA Enforcement Record #3 🔒 Exact Street & Parcel Redacted • ELGIN, TX (ZIP 78621 Sector) MODERATE (33/100) Resolved / Historical Non-Compliance (5 qtrs NC) 🔒 $10,000+ Federal Fine • Unlock →
🔒 Locked Regulated EPA Enforcement Record #4 🔒 Exact Street & Parcel Redacted • ELGIN, TX (ZIP 78621 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 • ELGIN, TX (ZIP 78621 Sector) MODERATE (30/100) No Violation Identified (0 qtrs NC) 🔒 Active Permit Dossier • Unlock →
🔒 Locked Regulated EPA Enforcement Record #6 🔒 Exact Street & Parcel Redacted • ELGIN, TX (ZIP 78621 Sector) MODERATE (30/100) No Violation Identified (0 qtrs NC) 🔒 Active Permit Dossier • Unlock →
🔒 Locked Regulated EPA Enforcement Record #7 🔒 Exact Street & Parcel Redacted • ELGIN, TX (ZIP 78621 Sector) MODERATE (30/100) No Violation Identified (0 qtrs NC) 🔒 Active Permit Dossier • Unlock →
🔒 Locked Regulated EPA Enforcement Record #8 🔒 Exact Street & Parcel Redacted • WEBBERVILLE, TX (ZIP 78621 Sector) MODERATE (30/100) Resolved / Historical Non-Compliance (1 qtrs NC) 🔒 1 Qtrs Non-Compliance • Unlock →
THREE OAKS MINE FREE PREVIEW (LOW RISK) 7207 W FM 696, ELGIN, TX 78621 LOW (23/100) No Violation Identified (0 qtrs NC) $0
GFL PLANT SERVICES LP FREE PREVIEW (LOW RISK) 670 LOWER ELGIN RD, ELGIN, TX 78621 LOW (19/100) No Violation Identified (0 qtrs NC) $0
MAXWELL ELGIN FORD FREE PREVIEW (LOW RISK) 1213 HIGHWAY 290 E, ELGIN, TX 78621 LOW (16/100) No Violation Identified (0 qtrs NC) $0
WALMART SUPERCENTER 3170 FREE PREVIEW (LOW RISK) 1320 1320 HIGHWAY 290 E, ELGIN, TX 78621 LOW (16/100) No Violation Identified (0 qtrs NC) $0
🔒 + 143 Additional Regulated & Enforcement Records in ZIP 78621 Redacted from Public Directory Run 1-Mile Property Scan to Unlock All Records →

Frequently Asked Questions — ZIP 78621 (Elgin, TX) EPA Dataset & Radon

DATASET: U.S. EPA ECHO • FRS • RCRAInfo • TRI (November 01, 2026)

How many EPA-tracked environmental sites are in ZIP code 78621 (Elgin, TX)?

ZIP code 78621 (Elgin, TX) contains 155 EPA-tracked facilities, of which 2 (1.3%) are classified in the High-Risk tier, 3 (1.9%) have active compliance violations, and 11 (7.1%) handle RCRA hazardous waste.

How does ZIP 78621 compare to Bastrop County and Texas averages?

In ZIP 78621, 1.3% of regulated sites are rated High Risk, compared to 3.2% across Bastrop County and 1.6% statewide in Texas.

What is the EPA Radon Zone and ASTM Phase I screening radius for ZIP 78621?

Geologic screening places ZIP 78621 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 78621 (Elgin, TX) in a FEMA flood zone and what is the flood disaster history?

Bastrop County has recorded 3 historical FEMA federal disaster declarations (0 flood, hurricane, or severe storm declarations). Run a street address scan in ZIP 78621 to unlock the exact parcel FEMA flood zone (AE / VE / X) and mandatory flood insurance status.

Does ZIP 78621 have expansive clay soil, foundation problems, or drinking water violations?

USDA regional soil screening for ZIP 78621 indicates a LOW shrink-swell risk signal. Within ZIP 78621, federal registries track 3 SDWIS drinking water facilities, 143 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.

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