USGS 01645000 SENECA CREEK AT DAWSONVILLE, MD

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Available data for this site

DESCRIPTION:: Latitude 39°07'41.1", Longitude 77°20'08.8" NAD83; Montgomery County, Maryland, Hydrologic Unit 02070008; Drainage area: 101 square miles; Datum of gage: 213.31 feet above NAVD88.

AVAILABLE DATA:

Data Type	Begin Date	End Date	Count
Current / Historical Observations (availability statement)	1972-05-31	2025-04-26
Daily Data
Discharge, cubic feet per second	1930-09-26	2025-04-25	34546
Daily Statistics
Discharge, cubic feet per second	1930-09-26	2025-02-13	34475
Monthly Statistics
Discharge, cubic feet per second	1930-09	2025-02
Annual Statistics
Discharge, cubic feet per second	1930	2025
Peak streamflow	1931-07-01	2024-01-09	94
Field measurements	1930-08-18	2025-04-18	829
Field/Lab water-quality samples	1959-03-03	1995-08-16	237
Water-Year Summary	2006	2024	19
Revisions	Loading...

OPERATION:: Record for this site is maintained by the USGS Maryland Water Science Center; Email questions about this site to Maryland Water Science Center Water-Data Inquiries

U.S. Department of the Interior | U.S. Geological Survey
Title: NWIS Site Information for USA: Site Inventory
URL: https://nwis.waterdata.usgs.gov/nwis/inventory?

Page Contact Information: Maryland Water Data Support Team
Page Last Modified: 2025-04-26 05:08:45 EDT
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