Public data, made browsable
Explore reported sewer overflow and bypass events
See the sewer overflows reported in your watershed—and how local systems compare.
Starting with Washington, D.C.: a bounded EPA-data pilot. Coverage varies and does not represent every overflow or every local utility.
Explore Washington, D.C. and get free weekly updates Browse all eventsImported events
0
Reported in last 30 days
0
Permit prefixes in imported data (partial coverage)
0
Most common event type
Not available
Latest records
Five most recent events
No events have been imported yet.
bin/rails overflow_events:import_sample
Dataset attribution: EPA Enforcement and Compliance History Online (ECHO). Last imported Sep 12, 2026 at 7:32 PM (sample data).