Belknap County, New Hampshire — Property Hazard, Flood Zone, Soil, Water & EPA Guide
What Are the Flood, Soil Foundation & EPA Risks in Belknap County, NH?
In Belknap County, New Hampshire, public U.S. EPA records track 1,321 regulated facilities (#8 of 21 in New Hampshire), including 2 (0.2%) High-Risk sites and $5,300,990 in federal penalties. Countywide due diligence also covers 257 Safe Drinking Water (SDWIS) facilities, 157 Clean Water NPDES permits, 3 FEMA Federal Disaster Declarations (2 flood/storm), USDA Soil Foundation Shrink-Swell (LOW signal), and EPA Zone 2 — Moderate Potential (2.0 – 4.0 pCi/L).
Belknap 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📊 Belknap County, NH Statistical Risk Graphs & Multi-Hazard Telemetry
SOURCE: EPA ECHO • USDA SSURGO • FEMA NRI • USGS (November 03, 2026)Municipalities in Belknap County
ZIP Codes in Belknap County
Top EPA Regulated Facilities in Belknap 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 Regulated EPA Enforcement Record #1 | 🔒 Exact Street & Parcel Redacted • MEREDITH, NH (ZIP 03253 Sector) | MODERATE (36/100) | Violation Identified (11 qtrs NC) | 🔒 11 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #2 | 🔒 Exact Street & Parcel Redacted • TILTON, NH (ZIP 03276 Sector) | MODERATE (36/100) | Violation Identified (11 qtrs NC) | 🔒 11 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #3 | 🔒 Exact Street & Parcel Redacted • NORTHFIELD, NH (ZIP 03276 Sector) | MODERATE (35/100) | Violation Identified (11 qtrs NC) | 🔒 11 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #4 | 🔒 Exact Street & Parcel Redacted • GILFORD, NH (ZIP 03249 Sector) | MODERATE (35/100) | Violation Identified (11 qtrs NC) | 🔒 11 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #5 | 🔒 Exact Street & Parcel Redacted • LACONIA, NH (ZIP 03246 Sector) | MODERATE (35/100) | Resolved / Historical Non-Compliance (3 qtrs NC) | 🔒 3 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #6 | 🔒 Exact Street & Parcel Redacted • LACONIA, NH (ZIP 03246 Sector) | MODERATE (34/100) | No Violation Identified (0 qtrs NC) | 🔒 $100,000+ Federal Fine • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #7 | 🔒 Exact Street & Parcel Redacted • LACONIA, NH (ZIP 03246 Sector) | MODERATE (33/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #8 | 🔒 Exact Street & Parcel Redacted • TILTON, NH (ZIP 03276 Sector) | MODERATE (30/100) | Resolved / Historical Non-Compliance (2 qtrs NC) | 🔒 Federal Penalty on File • Unlock → |
| COWOLSKI PAUL FREE PREVIEW (LOW RISK) | GUINEA RIDGE RD, GILMANTON, NH 03237 | LOW (16/100) | No Violation Identified (0 qtrs NC) | $0 |
| LAKEVIEW DODGE FREE PREVIEW (LOW RISK) | 1165 UNION AVE, LACONIA, NH 03246 | LOW (16/100) | No Violation Identified (0 qtrs NC) | $0 |
| US POST OFFICE FREE PREVIEW (LOW RISK) | RTE 25, CENTER HARBOR, NH 03226 | LOW (16/100) | No Violation Identified (0 qtrs NC) | $0 |
| ALTON FIRE DEPARTMENT FREE PREVIEW (LOW RISK) | 65 FRANK C GILMAN HWY, ALTON, NH 03809 | LOW (16/100) | No Violation Identified (0 qtrs NC) | $0 |
Frequently Asked Questions — Belknap County, New Hampshire Environmental Due Diligence
How many EPA-regulated environmental sites are in Belknap County, New Hampshire?
Public U.S. EPA records track 1,321 regulated facilities in Belknap County, New Hampshire (ranking #8 of 21 jurisdictions in NH). Of those, 2 (0.2%) are classified in the High-Risk tier due to significant enforcement or chemical release history, and 11 (0.8%) have active non-compliance quarters.
Which ZIP codes and cities in Belknap County have the highest regulated facility density?
Within Belknap County, the highest concentrations of EPA-tracked facilities are located in ZIP 03246 (Gilford, 427 sites), ZIP 03220 (Belmont, 173 sites), ZIP 03249 (Gilford, 152 sites), spanning municipal corridors including Laconia (403 sites), Gilford (194 sites), Belmont (181 sites).
How many hazardous waste (RCRA) and toxic release (TRI) handlers operate in Belknap County?
Across Belknap County, 1,010 facilities (76.5% 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 Belknap County, NH?
Geologic indoor air screening places Belknap County in EPA Zone 2 — Moderate Potential (2.0 – 4.0 pCi/L). Counties in EPA Radon Zone 2 have a predicted average indoor radon level between 2.0 and 4.0 pCi/L. Testing basement or ground-floor living areas is recommended during home inspection.
How many drinking water systems (SDWIS), impaired water bodies, and FEMA flood disasters are recorded in Belknap County, NH?
Federal records track 257 Safe Drinking Water (SDWIS) facilities, 157 Clean Water Act NPDES permits, and 149 impaired water dischargers in Belknap County, alongside 3 historical FEMA federal disaster declarations (2 flood/storm events).
Does Belknap County, NH have expansive clay soil or foundation risk?
USDA regional soil engineering screening for Belknap County indicates a LOW shrink-swell risk signal and steel pipe corrosivity rated High. Run a street address scan to unlock the exact parcel soil series, LEP %, and water table depth.