USGS 01591700 HAWLINGS RIVER NEAR SANDY SPRING, MD

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Available data for this site

DESCRIPTION:: Latitude 39°10'28.3", Longitude 77°01'17.1" NAD83; Montgomery County, Maryland, Hydrologic Unit 02060006; Drainage area: 27.0 square miles; Datum of gage: 302.85 feet above NAVD88.

AVAILABLE DATA:

Data Type	Begin Date	End Date	Count
Current / Historical Observations (availability statement)	1988-05-17	2025-07-13
Daily Data
Discharge, cubic feet per second	1978-06-07	2025-07-11	17202
Daily Statistics
Discharge, cubic feet per second	1978-06-07	2024-04-22	16757
Monthly Statistics
Discharge, cubic feet per second	1978-06	2024-04
Annual Statistics
Discharge, cubic feet per second	1978	2024
Peak streamflow	1979-09-06	2022-12-23	45
Field measurements	1975-08-04	2025-06-26	386
Field/Lab water-quality samples	1979-11-20	1995-08-16	54
Water-Year Summary	2006	2023	18
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: 2025-07-13 01:19:56 EDT
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