Warning: Javascript must be enabled to use all the features on this page!


Page Loading - Please Wait...

Click to hideNews Bulletins
! This page will be decommissioned in early 2026. Please find the modernized pages in WDFN that suit you best. Learn more about our modernization plans and timeline.

USGS 01584500 LITTLE GUNPOWDER FALLS AT LAUREL BROOK, MD

  Stream Site

DESCRIPTION:
Latitude 39°30'19.3",   Longitude 76°25'54.4"   NAD83
Baltimore County, Maryland, Hydrologic Unit 020600030501
Drainage area: 36.1 square miles
Datum of gage: 260.9 feet above   NAVD88.
AVAILABLE DATA:
Data Type Begin Date End Date Count
 Current / Historical Observations     (availability statement)    1998-10-01  2026-01-18  
 Daily Data
    Discharge, cubic feet per second  1926-11-01  2026-01-17  26009 
 Daily Statistics 
    Discharge, cubic feet per second  1926-11-01  2025-03-11 25699 
 Monthly Statistics 
    Discharge, cubic feet per second  1926-11  2025-03  
 Annual Statistics 
    Discharge, cubic feet per second  1927  2025  
 Peak streamflow 1926-11-16  2024-01-09  84 
 Field measurements 1926-12-14  2026-01-06  646 
 Field/Lab water-quality samples (Legacy QW is frozen as of March 2024, newer data may be found on MLP) 1964-06-23  1970-07-14  27 
 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