All rankings
Maryland · Maryland (MDE)
St. Michael's WWTP
Permit N/A
—
No waterway impact reported
Reported events
56
Total volume
—
Reached waterways
0 (0%)
Reporting since
2005
What caused the overflows
Rainfall / Flooding
24
Equipment Failure
20
Other / Unknown
10
Root Intrusion
1
Capacity Issue
1
Reported overflow events (showing 56 of 56)
| Date | Volume | Cause | Reached water | Receiving water |
|---|---|---|---|---|
| Dec 14, 2022 | — | Other / Unknown | — | — |
| Sep 21, 2021 | — | Root Intrusion | — | — |
| Mar 30, 2020 | — | Other / Unknown | — | — |
| Oct 30, 2012 | — | Rainfall / Flooding | — | — |
| Mar 20, 2012 | — | Equipment Failure | — | — |
| Feb 10, 2012 | — | Equipment Failure | — | — |
| Aug 28, 2011 | — | Rainfall / Flooding | — | — |
| May 26, 2011 | — | Other / Unknown | — | — |
| May 17, 2011 | — | Equipment Failure | — | — |
| Feb 12, 2011 | — | Other / Unknown | — | — |
| Nov 28, 2010 | — | Equipment Failure | — | — |
| Aug 9, 2010 | — | Other / Unknown | — | — |
| Jan 11, 2010 | — | Equipment Failure | — | — |
| Jan 4, 2010 | — | Equipment Failure | — | — |
| Jun 9, 2009 | — | Capacity Issue | — | — |
| Sep 3, 2008 | — | Other / Unknown | — | — |
| May 1, 2008 | — | Equipment Failure | — | — |
| Mar 4, 2008 | — | Other / Unknown | — | — |
| Feb 2, 2008 | — | Equipment Failure | — | — |
| Jan 21, 2008 | — | Equipment Failure | — | — |
| Dec 30, 2007 | — | Equipment Failure | — | — |
| Dec 30, 2007 | — | Equipment Failure | — | — |
| Dec 28, 2007 | — | Equipment Failure | — | — |
| Dec 18, 2007 | — | Equipment Failure | — | — |
| Nov 25, 2007 | — | Equipment Failure | — | — |
| Aug 15, 2007 | — | Equipment Failure | — | — |
| Jun 20, 2007 | — | Other / Unknown | — | — |
| May 23, 2007 | — | Equipment Failure | — | — |
| Apr 15, 2007 | — | Rainfall / Flooding | — | — |
| Mar 16, 2007 | — | Rainfall / Flooding | — | — |
| Mar 12, 2007 | — | Other / Unknown | — | — |
| Oct 6, 2006 | — | Rainfall / Flooding | — | — |
| Sep 21, 2006 | — | Other / Unknown | — | — |
| Sep 5, 2006 | — | Rainfall / Flooding | — | — |
| Sep 2, 2006 | — | Rainfall / Flooding | — | — |
| Sep 2, 2006 | — | Rainfall / Flooding | — | — |
| Jul 7, 2006 | — | Rainfall / Flooding | — | — |
| Jul 7, 2006 | — | Rainfall / Flooding | — | — |
| Jun 25, 2006 | — | Rainfall / Flooding | — | — |
| Jun 25, 2006 | — | Rainfall / Flooding | — | — |
| Jun 25, 2006 | — | Rainfall / Flooding | — | — |
| Jun 25, 2006 | — | Rainfall / Flooding | — | — |
| Apr 22, 2006 | — | Rainfall / Flooding | — | — |
| Apr 6, 2006 | — | Equipment Failure | — | — |
| Dec 3, 2005 | — | Equipment Failure | — | — |
| Oct 22, 2005 | — | Rainfall / Flooding | — | — |
| Jul 31, 2005 | — | Equipment Failure | — | — |
| Jul 13, 2005 | — | Rainfall / Flooding | — | — |
| May 20, 2005 | — | Rainfall / Flooding | — | — |
| Apr 8, 2005 | — | Rainfall / Flooding | — | — |
| Apr 8, 2005 | — | Rainfall / Flooding | — | — |
| Apr 8, 2005 | — | Rainfall / Flooding | — | — |
| Apr 2, 2005 | — | Rainfall / Flooding | — | — |
| Mar 4, 2005 | — | Equipment Failure | — | — |
| Jan 14, 2005 | — | Rainfall / Flooding | — | — |
| Jan 14, 2005 | — | Rainfall / Flooding | — | — |
Source: Maryland (MDE). Volumes are utility-reported estimates. Some events lack precise coordinates or volumes.