Strafford County, New Hampshire — Property Hazard, Flood Zone, Soil, Water & EPA Guide
What Are the Flood, Soil Foundation & EPA Risks in Strafford County, NH?
In Strafford County, New Hampshire, public U.S. EPA records track 274 regulated facilities (#15 of 21 in New Hampshire), including 1 (0.4%) High-Risk sites and $4,800 in federal penalties. Countywide due diligence also covers 2 Safe Drinking Water (SDWIS) facilities, 248 Clean Water NPDES permits, 9 FEMA Federal Disaster Declarations (8 flood/storm), USDA Soil Foundation Shrink-Swell (MODERATE signal), and EPA Zone 1 — High Potential (> 4.0 pCi/L).
Strafford County, NH 6-in-1 Flood, Soil Foundation, Tap Water & Radon Signals
🔒 Parcel-Level Soil LEP %, Water Table Depth & Flood Zone Require Street Address Scan📊 Strafford County, NH Statistical Risk Graphs & Multi-Hazard Telemetry
SOURCE: EPA ECHO • USDA SSURGO • FEMA NRI • USGS (November 05, 2026)Municipalities in Strafford County
ZIP Codes in Strafford County
Top EPA Regulated Facilities in Strafford County, NH
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 |
|---|---|---|---|---|
| 🔒 Locked High-Risk EPA Enforcement Record #1 | 🔒 Exact Street & Parcel Redacted • ROCHESTER, NH (ZIP 03867 Sector) | HIGH (64/100) | Significant Violation (6 qtrs NC) | 🔒 6 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #2 | 🔒 Exact Street & Parcel Redacted • ROCHESTER, NH (ZIP 03867 Sector) | MODERATE (30/100) | No Violation Identified (0 qtrs NC) | 🔒 Federal Penalty on File • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #3 | 🔒 Exact Street & Parcel Redacted • DURHAM, NH (ZIP 03824 Sector) | MODERATE (30/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #4 | 🔒 Exact Street & Parcel Redacted • ROLLINSFORD, NH (ZIP 03869 Sector) | MODERATE (30/100) | Resolved / Historical Non-Compliance (1 qtrs NC) | 🔒 1 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #5 | 🔒 Exact Street & Parcel Redacted • PELHAM, NH (ZIP 03076 Sector) | MODERATE (30/100) | Resolved / Historical Non-Compliance (1 qtrs NC) | 🔒 1 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #6 | 🔒 Exact Street & Parcel Redacted • STRAFFORD, NH (ZIP 03884 Sector) | MODERATE (30/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #7 | 🔒 Exact Street & Parcel Redacted • GONIC, NH (ZIP 03839 Sector) | MODERATE (30/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #8 | 🔒 Exact Street & Parcel Redacted • BARRIGNTON, NH (ZIP 03825 Sector) | MODERATE (29/100) | Violation Identified (11 qtrs NC) | 🔒 11 Qtrs Non-Compliance • Unlock → |
| J-PAC MEDICAL FREE PREVIEW (LOW RISK) | 25 CENTRE RD, SOMERSWORTH, NH 03878 | LOW (20/100) | No Violation Identified (0 qtrs NC) | $0 |
| RIVERWOODS DURHAM FREE PREVIEW (LOW RISK) | 14 STONE QUARRY DR, DURHAM, NH 03824 | LOW (19/100) | No Violation Identified (0 qtrs NC) | $0 |
| TOWN HOUSE ROAD CULVERT IMPROVEMENTS FREE PREVIEW (LOW RISK) | TOWN HOUSE ROAD, MILTON, NH 03851 | LOW (18/100) | No Violation Identified (0 qtrs NC) | $0 |
| BROADVIEW ANIMAL HOSPITA FREE PREVIEW (LOW RISK) | 67 KNOX MARSH RD, DOVER, NH 03820 | LOW (18/100) | No Violation Identified (0 qtrs NC) | $0 |
Frequently Asked Questions — Strafford County, New Hampshire Environmental Due Diligence
How many EPA-regulated environmental sites are in Strafford County County, New Hampshire?
Public U.S. EPA records track 274 regulated facilities in Strafford County County, New Hampshire (ranking #15 of 21 jurisdictions in NH). Of those, 1 (0.4%) are classified in the High-Risk tier due to significant enforcement or chemical release history, and 2 (0.7%) have active non-compliance quarters.
Which ZIP codes and cities in Strafford County County have the highest regulated facility density?
Within Strafford County County, the highest concentrations of EPA-tracked facilities are located in ZIP 03861 (Lee, 26 sites), ZIP 03866 (Rochester, 14 sites), ZIP 03815 (Strafford, 8 sites), spanning municipal corridors including Gonic (4 sites), Center Strafford (3 sites), Rochestr (2 sites).
How many hazardous waste (RCRA) and toxic release (TRI) handlers operate in Strafford County County?
Across Strafford County County, 4 facilities (1.5% of regulated sites) are registered Resource Conservation and Recovery Act (RCRA) hazardous waste generators or handlers, and 0 industrial sites report toxic chemical releases to the EPA Toxics Release Inventory (TRI).
What is the EPA Radon Zone classification for Strafford County County, NH?
Geologic indoor air screening places Strafford County County in EPA Zone 1 — High Potential (> 4.0 pCi/L). Counties in EPA Radon Zone 1 have a predicted average indoor radon screening level greater than 4.0 pCi/L (the EPA action threshold). Short-term or continuous indoor radon testing is strongly recommended prior to closing.
How many drinking water systems (SDWIS), impaired water bodies, and FEMA flood disasters are recorded in Strafford County County, NH?
Federal records track 2 Safe Drinking Water (SDWIS) facilities, 248 Clean Water Act NPDES permits, and 222 impaired water dischargers in Strafford County County, alongside 9 historical FEMA federal disaster declarations (8 flood/storm events).
Does Strafford County, NH have expansive clay soil or foundation risk?
USDA regional soil engineering screening for Strafford County indicates a MODERATE shrink-swell risk signal and steel pipe corrosivity rated Low. Run a street address scan to unlock the exact parcel soil series, LEP %, and water table depth.