USGS 01493000 UNICORN BRANCH NEAR MILLINGTON, MD

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Available data for this site

DESCRIPTION:: Latitude 39°14'59.8", Longitude 75°51'41.4" NAD83; Queen Anne'S County, Maryland, Hydrologic Unit 02060002; Drainage area: 19.7 square miles; Datum of gage: 2.78 feet above NAVD88.

AVAILABLE DATA:

Data Type	Begin Date	End Date	Count
Current / Historical Observations (availability statement)	1983-04-08	2025-07-05
Daily Data
Discharge, cubic feet per second	1948-01-01	2025-07-04	27944
Daily Statistics
Discharge, cubic feet per second	1948-01-01	2024-09-30	27667
Monthly Statistics
Discharge, cubic feet per second	1948-01	2024-09
Annual Statistics
Discharge, cubic feet per second	1948	2024
Peak streamflow	1948-02-14	2024-01-10	76
Field measurements	1948-01-17	2025-06-30	750
Field/Lab water-quality samples	1974-02-14	1987-09-23	130
Water-Year Summary	2007	2024	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: 2025-07-05 10:11:52 EDT
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