ZIP 45830 (Columbus Grove, OH) — Flood Zone, Water Quality, Soil Foundation, Radon & EPA Hazards
ZIP code 45830 in Columbus Grove, Ohio (Putnam County) has 17 EPA-tracked facilities, including 2 High-Risk sites (11.8%), 3 active violators, and $0 in federal penalties. Beyond industrial pollution, properties in ZIP 45830 are screened across 2 historical Putnam County FEMA disasters, USDA Soil Foundation Shrink-Swell (HIGH signal), Tap Water & Watershed Permits (7), and EPA Zone 1 — High Potential (> 4.0 pCi/L).
ZIP 45830 (Columbus Grove, OH) 6-in-1 Flood, Soil Foundation, Tap Water & Radon Signals
🔒 Parcel-Level Soil LEP %, Water Table Depth & Flood Zone Require Street Address Scan📊 ZIP 45830 (Columbus Grove, OH) Statistical Risk Graphs & Multi-Hazard Telemetry
SOURCE: EPA ECHO • USDA SSURGO • FEMA NRI • USGS (November 01, 2026)ZIP 45830 Sector Screening Map (High-Risk Pin Coordinates Locked)
Exact street pins for 2 High-Risk and 3 Active Violation sites are redacted on public directory maps.
Regulated EPA Facilities in ZIP 45830 (Columbus Grove, OH)
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 • COLUMBUS GROVE, OH (ZIP 45830 Sector) | HIGH (66/100) | Significant Violation (12 qtrs NC) | 🔒 12 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #2 | 🔒 Exact Street & Parcel Redacted • COLUMBUS GROVE, OH (ZIP 45830 Sector) | HIGH (64/100) | Significant Violation (7 qtrs NC) | 🔒 7 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #3 | 🔒 Exact Street & Parcel Redacted • COLUMBUS GROVE, OH (ZIP 45830 Sector) | MODERATE (35/100) | Violation Identified (11 qtrs NC) | 🔒 11 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #4 | 🔒 Exact Street & Parcel Redacted • COLUMBUS GROVE, OH (ZIP 45830 Sector) | MODERATE (31/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #5 | 🔒 Exact Street & Parcel Redacted • COLUMBUS GROVE, OH (ZIP 45830 Sector) | MODERATE (30/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #6 | 🔒 Exact Street & Parcel Redacted • COLUMBUS GROVE, OH (ZIP 45830 Sector) | MODERATE (30/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| COAT ALL FREE PREVIEW (LOW RISK) | 4599 A CAMPBELL RD, COLUMBUS GROVE, OH 45830 | LOW (17/100) | No Violation Identified (0 qtrs NC) | $0 |
| NATIONAL LIME & STONE COMPANY FREE PREVIEW (LOW RISK) | 18264 STATE ROUTE 189, COLUMBUS GROVE, OH 45830 | LOW (17/100) | No Violation Identified (0 qtrs NC) | $0 |
| KONALRAD PRODUCTS INC FREE PREVIEW (LOW RISK) | 200 EAST CROSS STREET, COLUMBUS GROVE, OH 45830 | LOW (16/100) | No Violation Identified (0 qtrs NC) | $0 |
| HASTINGS BODY SHOP FREE PREVIEW (LOW RISK) | ROAD 8P, COLUMBUS GROVE, OH 45830 | LOW (16/100) | No Violation Identified (0 qtrs NC) | $0 |
| 🔒 Locked Regulated EPA Enforcement Record #7 | 🔒 Exact Street & Parcel Redacted • COLUMBUS GROVE, OH (ZIP 45830 Sector) | LOW (16/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
| 🔒 Locked Regulated EPA Enforcement Record #8 | 🔒 Exact Street & Parcel Redacted • COL. GROVE, OH (ZIP 45830 Sector) | LOW (10/100) | No Violation Identified (0 qtrs NC) | 🔒 Active Permit Dossier • Unlock → |
Frequently Asked Questions — ZIP 45830 (Columbus Grove, OH) EPA Dataset & Radon
DATASET: U.S. EPA ECHO • FRS • RCRAInfo • TRI (November 01, 2026)How many EPA-tracked environmental sites are in ZIP code 45830 (Columbus Grove, OH)?
ZIP code 45830 (Columbus Grove, OH) contains 17 EPA-tracked facilities, of which 2 (11.8%) are classified in the High-Risk tier, 3 (17.6%) have active compliance violations, and 7 (41.2%) handle RCRA hazardous waste.
How does ZIP 45830 compare to Putnam County and Ohio averages?
In ZIP 45830, 11.8% of regulated sites are rated High Risk, compared to 4.0% across Putnam County and 1.7% statewide in Ohio.
What is the EPA Radon Zone and ASTM Phase I screening radius for ZIP 45830?
Geologic screening places ZIP 45830 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 45830 (Columbus Grove, OH) in a FEMA flood zone and what is the flood disaster history?
Putnam County has recorded 2 historical FEMA federal disaster declarations (2 flood, hurricane, or severe storm declarations). Run a street address scan in ZIP 45830 to unlock the exact parcel FEMA flood zone (AE / VE / X) and mandatory flood insurance status.
Does ZIP 45830 have expansive clay soil, foundation problems, or drinking water violations?
USDA regional soil screening for ZIP 45830 indicates a HIGH shrink-swell risk signal. Within ZIP 45830, federal registries track 3 SDWIS drinking water facilities, 4 Clean Water NPDES permits, and 3 impaired water body dischargers. Unlock a full property report for exact soil LEP %, water table depth, and utility violation dockets.