List of Past Comprehensive Flood Management Plans (List is not exhaustive)

Watershed​ County Year Contractor​
Patapsco River Basin​ ​Several March 1980​ ​Baltimore Regional Planning Council
Baltimore City F​loodp​lain Management Plan ​Baltimore City​ ​December 1981 ​Capital Improvement Programming Section, Department of Planning
Gwynns Falls Watershed ​Baltimore City ​1981
Jones Falls Watershed ​Baltimore City ​1981
Gunpowder Falls (Watershed hydrology and selected flood hazard areas) ​Baltimore ​October 1985 ​Purdum & Jeschke Consulting Engineers
Upper Georges Creek ​Allegany September 1986​​ ​Purdum & Jeschke Consulting Engineers
​Fairgo Basin Allegany​ ​September 1986 ​Purdum & Jeschke Consulting Engineers
Tributary to Braddock Run ​Allegany September 1986​​ ​Purdum & Jeschke Consulting Engineers
Triple Lakes ​Allegany September 1986​ ​Purdum & Jeschke Consulting Engineers
Warrior Run​ Allegany​ ​September 1986​ ​Purdum & Jeschke Consulting Engineers
Wills Creek Allegany​ March 1986​ Water Resources Administration, Department of Natural Resources​
Lilly Run, Havre de Grace Harford​ February 1986​ Water Resources Administration, Department of Natural Resources​
​Flat Run, Emmitsburg Frederick​ December 1990​ Water Resources Administration, Department of Natural Resources​
Bradley Run ​Garrett October 1991​ Water Resources Administration, Department of Natural Resources​
​Beaverdam Creek ​Prince George's ​June 1995 ​Greenhorne & O'Mara, Inc.
​Anacostia River ​Prince George's ​October 1993 Greenhorne & O'Mara, Inc.​
Cattail Creek Howard​ June 1994​ KCI Technologies, Inc.​
Fishing Creek Frederick​ May 1992​ Water Resources Administration, Department of Natural Resources​
​Upper Wicomico Watershed Wicomico​ May 1995​ Water Resources Administration, Department of Natural Resources​
​Deep Run​ ​Howard February 1996​ KCI Technologies, Inc​​
  
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