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For Emergency: 911 | Out of County: 240-777-0311

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County Department: DEP
Sediment in the Stream
Staff from the Department of Environmental Protection can investigate this issue to determine if it poses a hazard to human health or the environment.

For inquiries requiring the response of a DEP investigator, you will typically be contacted within 3 days although resolution of the issue may take longer depending on the circumstances of the case.

Find more information from the following link(s):
  • Sediment and Erosion


  • If you would like to speak to a Customer Service Representative, please call 311 (240.777.0311 from outside of Montgomery County) between 7:00 AM – 7:00 PM, Monday – Friday. If this is an emergency, please dial 911.