Washtenaw County, Michigan — Property Hazard, Flood Zone, Soil, Water & EPA Guide
What Are the Flood, Soil Foundation & EPA Risks in Washtenaw County, MI?
In Washtenaw County, Michigan, public U.S. EPA records track 91 regulated facilities (#79 of 138 in Michigan), including 24 (26.4%) High-Risk sites and $77,501 in federal penalties. Countywide due diligence also covers 4 Safe Drinking Water (SDWIS) facilities, 71 Clean Water NPDES permits, 2 FEMA Federal Disaster Declarations (2 flood/storm), USDA Soil Foundation Shrink-Swell (MODERATE signal), and EPA Zone 1 — High Potential (> 4.0 pCi/L).
Washtenaw County, MI 6-in-1 Flood, Soil Foundation, Tap Water & Radon Signals
🔒 Parcel-Level Soil LEP %, Water Table Depth & Flood Zone Require Street Address Scan📊 Washtenaw County, MI Statistical Risk Graphs & Multi-Hazard Telemetry
SOURCE: EPA ECHO • USDA SSURGO • FEMA NRI • USGS (November 05, 2026)Municipalities in Washtenaw County
ZIP Codes in Washtenaw County
Top EPA Regulated Facilities in Washtenaw County, MI
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 • SALINE, MI (ZIP 48176 Sector) | HIGH (82/100) | Violation Identified (12 qtrs NC) | 🔒 $10,000+ Federal Fine • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #2 | 🔒 Exact Street & Parcel Redacted • ANN ARBOR, MI (ZIP 48104 Sector) | HIGH (66/100) | Significant Violation (12 qtrs NC) | 🔒 12 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #3 | 🔒 Exact Street & Parcel Redacted • ANN ARBOR, MI (ZIP 48104 Sector) | HIGH (66/100) | Significant Violation (12 qtrs NC) | 🔒 12 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #4 | 🔒 Exact Street & Parcel Redacted • ANN ARBOR, MI (ZIP 48104 Sector) | HIGH (66/100) | Significant Violation (12 qtrs NC) | 🔒 12 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #5 | 🔒 Exact Street & Parcel Redacted • ANN ARBOR, MI (ZIP 48108 Sector) | HIGH (66/100) | Significant Violation (12 qtrs NC) | 🔒 12 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #6 | 🔒 Exact Street & Parcel Redacted • ANN ARBOR, MI (ZIP 48108 Sector) | HIGH (66/100) | Significant Violation (12 qtrs NC) | 🔒 12 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #7 | 🔒 Exact Street & Parcel Redacted • SALINE, MI (ZIP 48176 Sector) | HIGH (65/100) | Significant Violation (12 qtrs NC) | 🔒 12 Qtrs Non-Compliance • Unlock → |
| 🔒 Locked High-Risk EPA Enforcement Record #8 | 🔒 Exact Street & Parcel Redacted • ANN ARBOR, MI (ZIP 48105 Sector) | HIGH (65/100) | Significant Violation (12 qtrs NC) | 🔒 12 Qtrs Non-Compliance • Unlock → |
| JAC PRODUCTS INC FREE PREVIEW (LOW RISK) | 225 S INDUSTRIAL DR, SALINE, MI 48176 | LOW (24/100) | No Violation Identified (0 qtrs NC) | $0 |
| RECYCLE ANN ARBOR MATERIALS RECOVERY FACILITY (MRF) FREE PREVIEW (LOW RISK) | 4150 PLATT ROAD, ANN ARBOR, MI 48108 | LOW (18/100) | No Violation Identified (0 qtrs NC) | $0 |
| R & L CARRIERS-YPSILANTI FREE PREVIEW (LOW RISK) | 43 EMERICK STREET, YPSILANTI, MI 48198 | LOW (18/100) | No Violation Identified (0 qtrs NC) | $0 |
| BARTON HILLS MS4-WASHTENAW FREE PREVIEW (LOW RISK) | 199 BARTON SHORE DRIVE, ANN ARBOR, MI 48105 | LOW (18/100) | No Violation Identified (0 qtrs NC) | $0 |
Frequently Asked Questions — Washtenaw County, Michigan Environmental Due Diligence
How many EPA-regulated environmental sites are in Washtenaw County County, Michigan?
Public U.S. EPA records track 91 regulated facilities in Washtenaw County County, Michigan (ranking #79 of 138 jurisdictions in MI). Of those, 24 (26.4%) are classified in the High-Risk tier due to significant enforcement or chemical release history, and 41 (45.1%) have active non-compliance quarters.
Which ZIP codes and cities in Washtenaw County County have the highest regulated facility density?
Within Washtenaw County County, the highest concentrations of EPA-tracked facilities are located in ZIP 48176 (Saline, 111 sites), spanning municipal corridors including Saline (108 sites), Saline, Township Of (8 sites), Scio Twp (1 sites).
How many hazardous waste (RCRA) and toxic release (TRI) handlers operate in Washtenaw County County?
Across Washtenaw County County, 3 facilities (3.3% 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 Washtenaw County County, MI?
Geologic indoor air screening places Washtenaw 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 Washtenaw County County, MI?
Federal records track 4 Safe Drinking Water (SDWIS) facilities, 71 Clean Water Act NPDES permits, and 68 impaired water dischargers in Washtenaw County County, alongside 2 historical FEMA federal disaster declarations (2 flood/storm events).
Does Washtenaw County, MI have expansive clay soil or foundation risk?
USDA regional soil engineering screening for Washtenaw 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.