Harper, Texas — Property Hazard, Flood Zone, Soil, Water & Market Guide
What Are the Major Property, Flood, Soil & Environmental Risks in Harper, TX?
Public U.S. EPA records track 9 regulated facilities in Harper, Texas (Gillespie County), including 0 High-Risk sites (0.0%) and 0 active violators. In addition to industrial waste, Harper properties are screened for Tap Water & Watershed Permits (8 systems), USDA Soil Foundation Shrink-Swell (HIGH signal), 6 County FEMA Disaster Declarations, and EPA Zone 3 — Low Potential (< 2.0 pCi/L).
Harper, TX 6-in-1 Flood, Soil Foundation, Tap Water & Radon Signals
🔒 Parcel-Level Soil LEP %, Water Table Depth & Flood Zone Require Street Address Scan📊 Harper, TX Statistical Risk Graphs & Multi-Hazard Telemetry
SOURCE: EPA ECHO • USDA SSURGO • FEMA NRI • USGS (November 03, 2026)ZIP Codes in Harper, TX
Highest-Scored EPA Regulated Facilities in Harper, 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 Tier & Score | Compliance Status | Enforcement / Unlock |
|---|---|---|---|---|
| AMERICAN TELEPHONE AND TELEGRAPH COMPANY FREE PREVIEW (LOW RISK) | HIGHWAY 479 5 MI SW OF, HARPER, TX 78631 | LOW (16/100) | No Violation Identified (0 qtrs NC) | $0 |
| NW HARRIS COUNTY MUD 10 WWTP FREE PREVIEW (LOW RISK) | 24500 US HWY 290, HARPER, TX 78631 | LOW (13/100) | No Violation Identified (0 qtrs NC) | $0 |
| RESERVATION RANCH SUBDIVISION FREE PREVIEW (LOW RISK) | ON THE EAST SIDE OF RESERVATION ROAD APPROXIMATELY, HARPER, TX 78631 | LOW (13/100) | No Violation Identified (0 qtrs NC) | $0 |
| GOLD BOND BUILDING PRODUCTS HARPER QUARRY FREE PREVIEW (LOW RISK) | 5124 GYPSUM MINE ROAD, HARPER, TX 78631 | LOW (12/100) | No Violation Identified (0 qtrs NC) | $0 |
| 🔒 Locked Regulated EPA Enforcement Record #1 | 🔒 Exact Street & Parcel Redacted • HARPER, TX (ZIP 78631 Sector) | LOW (12/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #2 | 🔒 Exact Street & Parcel Redacted • HARPER, TX (ZIP 78631 Sector) | LOW (12/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #3 | 🔒 Exact Street & Parcel Redacted • HARPER, TX (ZIP 78631 Sector) | LOW (11/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #4 | 🔒 Exact Street & Parcel Redacted • HARPER, TX (ZIP 78631 Sector) | LOW (11/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #5 | 🔒 Exact Street & Parcel Redacted • HARPER, TX (ZIP 78631 Sector) | LOW (10/100) | Inactive (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
Frequently Asked Questions — Harper, Texas Environmental Risk & Radon
How many EPA-regulated facilities are in Harper, TX?
U.S. EPA records track 9 regulated facilities in Harper, Texas, including 0 high-risk sites (0.0%), 0 active violators (0.0%), and 1 RCRA hazardous waste handlers (11.1%).
Which ZIP codes in Harper, TX have the most EPA-tracked sites?
Within Harper, regulated facilities are primarily concentrated across ZIP 78631 (9 sites).
How can I check a specific house or commercial property in Harper, TX?
Enter the exact street address in Harper 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 Harper, TX and how many EPA water permits exist?
In Harper, TX, federal registries track 1 Safe Drinking Water (SDWIS) facilities, 7 Clean Water Act NPDES permits, and 1 impaired water body dischargers.
What is the soil foundation risk and FEMA flood disaster history in Harper, TX?
USDA regional soil screening for Harper indicates a HIGH shrink-swell foundation signal, and Gillespie County has recorded 6 federal FEMA disaster declarations (2 flood/severe storm declarations). Run an address scan to unlock exact parcel soil LEP %, water table depth, and flood zone.