Herring Run
The Herring Run Watershed Association

In Baltimore:

Call 311 or use http://www.baltimorecity.gov/, then click on 311 Services button

  • When reporting a Sewer Overflow,
    • Remember to send your Service Request number to HRWA
    • Give them detailed directions and location
    • If you can, meet them in the field to show them or have HRWA meet them
  • Report Water Main Breaks through 311
  • To report Street Tree problems (pruning, removal or stump removal) call 311 or fill out the electronic form
  • To Report Illegal Dumping, call 410-396-4717

Report other stream emergencies to Maryland
Department of the Environment
or (866) 633-4686


Herring Run Watershed Association
PO BOX 24567, Baltimore MD 21214
Phone: 410-254-1577