ZIP 78387 (Sinton, TX) — Flood Zone, Water Quality, Soil Foundation, Radon & EPA Hazards
ZIP code 78387 in Sinton, Texas (San Patricio County) has 85 EPA-tracked facilities, including 6 High-Risk sites (7.1%), 4 active violators, and $285,975 in federal penalties. Beyond industrial pollution, properties in ZIP 78387 are screened across 4 historical San Patricio County FEMA disasters, USDA Soil Foundation Shrink-Swell (HIGH signal), Tap Water & Watershed Permits (50), and EPA Zone 3 — Low Potential (< 2.0 pCi/L).
ZIP 78387 (Sinton, 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 78387 (Sinton, TX) Statistical Risk Graphs & Multi-Hazard Telemetry
SOURCE: EPA ECHO • USDA SSURGO • FEMA NRI • USGS (November 01, 2026)ZIP 78387 Sector Screening Map (High-Risk Pin Coordinates Locked)
Exact street pins for 6 High-Risk and 4 Active Violation sites are redacted on public directory maps.
Regulated EPA Facilities in ZIP 78387 (Sinton, 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 • SINTON, TX (ZIP 78387 Sector) | HIGH (78/100) | Violation Identified (10 qtrs NC) | 🔒 $100,000+ Federal Fine • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #2 | 🔒 Exact Street & Parcel Redacted • SINTON, TX (ZIP 78387 Sector) | HIGH (67/100) | Violation Identified (9 qtrs NC) | 🔒 $10,000+ Federal Fine • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #3 | 🔒 Exact Street & Parcel Redacted • SINTON, TX (ZIP 78387 Sector) | HIGH (64/100) | Violation Identified (2 qtrs NC) | 🔒 $10,000+ Federal Fine • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #4 | 🔒 Exact Street & Parcel Redacted • SINTON, TX (ZIP 78387 Sector) | MODERATE (33/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #5 | 🔒 Exact Street & Parcel Redacted • SINTON, TX (ZIP 78387 Sector) | MODERATE (30/100) | No Violation Identified (0 qtrs NC) | 🔒 $10,000+ Federal Fine • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #6 | 🔒 Exact Street & Parcel Redacted • SINTON, TX (ZIP 78387 Sector) | MODERATE (30/100) | No Violation Identified (0 qtrs NC) | 🔒 $10,000+ Federal Fine • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #7 | 🔒 Exact Street & Parcel Redacted • SINTON, TX (ZIP 78387 Sector) | MODERATE (30/100) | Resolved / Historical Non-Compliance (7 qtrs NC) | 🔒 7 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #8 | 🔒 Exact Street & Parcel Redacted • SINTON, TX (ZIP 78387 Sector) | MODERATE (30/100) | Resolved / Historical Non-Compliance (2 qtrs NC) | 🔒 2 Qtrs Non-Compliance • Unlock → |
| CHANNEL INDUSTRIES GAS COMPANY FREE PREVIEW (LOW RISK) | FM 1074 1MI S OF HWY 181, SINTON, TX 78387 | LOW (20/100) | No Violation Identified (0 qtrs NC) | $0 |
| SINTON COMPRESSOR STATION FREE PREVIEW (LOW RISK) | PROCEED N ON HIGHWAY 77 STARTING AT THE INTERSECTION OF HIGHWAY 188 AND HIGHWAY 77 IN SINTON FOR APP, SINTON, TX 78387 | LOW (19/100) | No Violation Identified (0 qtrs NC) | $0 |
| LOU TEX WASTE PRODUCTS INC FREE PREVIEW (LOW RISK) | HIGHWAY 181 N, SINTON, TX 78387 | LOW (17/100) | No Violation Identified (0 qtrs NC) | $0 |
| NATURAL GAS PIPELINE RIGHT OF WAY, MILE POST 145.1 FREE PREVIEW (LOW RISK) | 1400 FT W OF US 18 ON CR 908 AT NATURAL GAS ROW, SINTON, TX 78387 | LOW (17/100) | No Violation Identified (0 qtrs NC) | $0 |
Frequently Asked Questions — ZIP 78387 (Sinton, 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 78387 (Sinton, TX)?
ZIP code 78387 (Sinton, TX) contains 85 EPA-tracked facilities, of which 6 (7.1%) are classified in the High-Risk tier, 4 (4.7%) have active compliance violations, and 25 (29.4%) handle RCRA hazardous waste.
How does ZIP 78387 compare to San Patricio County and Texas averages?
In ZIP 78387, 7.1% of regulated sites are rated High Risk, compared to 6.6% across San Patricio County and 1.6% statewide in Texas.
What is the EPA Radon Zone and ASTM Phase I screening radius for ZIP 78387?
Geologic screening places ZIP 78387 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 78387 (Sinton, TX) in a FEMA flood zone and what is the flood disaster history?
San Patricio County has recorded 4 historical FEMA federal disaster declarations (1 flood, hurricane, or severe storm declarations). Run a street address scan in ZIP 78387 to unlock the exact parcel FEMA flood zone (AE / VE / X) and mandatory flood insurance status.
Does ZIP 78387 have expansive clay soil, foundation problems, or drinking water violations?
USDA regional soil screening for ZIP 78387 indicates a HIGH shrink-swell risk signal. Within ZIP 78387, federal registries track 2 SDWIS drinking water facilities, 48 Clean Water NPDES permits, and 0 impaired water body dischargers. Unlock a full property report for exact soil LEP %, water table depth, and utility violation dockets.