ZIP 03755 (Hanover, NH) — Flood Zone, Water Quality, Soil Foundation, Radon & EPA Hazards
ZIP code 03755 in Hanover, New Hampshire (Grafton County) has 166 EPA-tracked facilities, including 2 High-Risk sites (1.2%), 4 active violators, and $200,000 in federal penalties. Beyond industrial pollution, properties in ZIP 03755 are screened across 6 historical Grafton County FEMA disasters, USDA Soil Foundation Shrink-Swell (LOW signal), Tap Water & Watershed Permits (41), and EPA Zone 1 — High Potential (> 4.0 pCi/L).
ZIP 03755 (Hanover, NH) 6-in-1 Flood, Soil Foundation, Tap Water & Radon Signals
🔒 Parcel-Level Soil LEP %, Water Table Depth & Flood Zone Require Street Address Scan📊 ZIP 03755 (Hanover, NH) Statistical Risk Graphs & Multi-Hazard Telemetry
SOURCE: EPA ECHO • USDA SSURGO • FEMA NRI • USGS (November 01, 2026)ZIP 03755 Sector Screening Map (High-Risk Pin Coordinates Locked)
Exact street pins for 2 High-Risk and 4 Active Violation sites are redacted on public directory maps.
Regulated EPA Facilities in ZIP 03755 (Hanover, 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 Score (0–100) | Compliance Status | Enforcement / Unlock |
|---|---|---|---|---|
| 🔒 Locked High-Risk EPA Enforcement Record #1 | 🔒 Exact Street & Parcel Redacted • HANOVER, NH (ZIP 03755 Sector) | HIGH (70/100) | Significant Violation (8 qtrs NC) | 🔒 8 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #2 | 🔒 Exact Street & Parcel Redacted • HANOVER, NH (ZIP 03755 Sector) | HIGH (64/100) | Resolved / Historical Non-Compliance (2 qtrs NC) | 🔒 $100,000+ Federal Fine • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #3 | 🔒 Exact Street & Parcel Redacted • HANOVER, NH (ZIP 03755 Sector) | MODERATE (49/100) | Violation Identified (3 qtrs NC) | 🔒 3 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #4 | 🔒 Exact Street & Parcel Redacted • HANOVER, NH (ZIP 03755 Sector) | MODERATE (34/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #5 | 🔒 Exact Street & Parcel Redacted • HANOVER, NH (ZIP 03755 Sector) | MODERATE (34/100) | Violation Identified (3 qtrs NC) | 🔒 3 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #6 | 🔒 Exact Street & Parcel Redacted • HANOVER, NH (ZIP 03755 Sector) | MODERATE (30/100) | Resolved / Historical Non-Compliance (7 qtrs NC) | 🔒 7 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #7 | 🔒 Exact Street & Parcel Redacted • HANOVER, NH (ZIP 03755 Sector) | MODERATE (30/100) | Violation Identified (3 qtrs NC) | 🔒 3 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #8 | 🔒 Exact Street & Parcel Redacted • HANOVER, NH (ZIP 03755 Sector) | MODERATE (30/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| HANOVER HIGH SCHOOL FREE PREVIEW (LOW RISK) | 41 LEBANON STREET, HANOVER, NH 03755 | LOW (26/100) | No Violation Identified (0 qtrs NC) | $0 |
| HANOVER WASTEWATER TREATMENT FACILITY FREE PREVIEW (LOW RISK) | 121 PINE KNOLL DR, HANOVER, NH 03755 | LOW (25/100) | No Violation Identified (0 qtrs NC) | $0 |
| DIMATIX INC. FREE PREVIEW (LOW RISK) | 15 GREAT HOLLOW ROAD, HANOVER, NH 03755 | LOW (24/100) | No Violation Identified (0 qtrs NC) | $0 |
| HANOVER WATER WORKS FREE PREVIEW (LOW RISK) | 41 GRASSE ROAD, HANOVER, NH 03755 | LOW (19/100) | No Violation Identified (0 qtrs NC) | $0 |
Frequently Asked Questions — ZIP 03755 (Hanover, NH) EPA Dataset & Radon
DATASET: U.S. EPA ECHO • FRS • RCRAInfo • TRI (November 01, 2026)How many EPA-tracked environmental sites are in ZIP code 03755 (Hanover, NH)?
ZIP code 03755 (Hanover, NH) contains 166 EPA-tracked facilities, of which 2 (1.2%) are classified in the High-Risk tier, 4 (2.4%) have active compliance violations, and 125 (75.3%) handle RCRA hazardous waste.
How does ZIP 03755 compare to Grafton County and New Hampshire averages?
In ZIP 03755, 1.2% of regulated sites are rated High Risk, compared to 0.7% across Grafton County and 0.5% statewide in New Hampshire.
What is the EPA Radon Zone and ASTM Phase I screening radius for ZIP 03755?
Geologic screening places ZIP 03755 in EPA Zone 1 — High Potential (> 4.0 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 03755 (Hanover, NH) in a FEMA flood zone and what is the flood disaster history?
Grafton County has recorded 6 historical FEMA federal disaster declarations (5 flood, hurricane, or severe storm declarations). Run a street address scan in ZIP 03755 to unlock the exact parcel FEMA flood zone (AE / VE / X) and mandatory flood insurance status.
Does ZIP 03755 have expansive clay soil, foundation problems, or drinking water violations?
USDA regional soil screening for ZIP 03755 indicates a LOW shrink-swell risk signal. Within ZIP 03755, federal registries track 2 SDWIS drinking water facilities, 39 Clean Water NPDES permits, and 38 impaired water body dischargers. Unlock a full property report for exact soil LEP %, water table depth, and utility violation dockets.