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# Explore Search: District of Columbia

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publication        January 1, 1972        A summary of peak stages and discharges in Maryland, Delaware, and District of Columbia for flood of June 1972

publication        March 29, 2013        Statistical classification of hydrogeologic regions in the fractured rock area of Maryland and parts of the District of Columbia, Virginia, West Virginia, Pennsylvania, and Delaware

social mediaUSGS Science in Maryland-Delaware-District of Columbia

Project        September 28, 2016        Surge, Wave, and Tide Hydrologic (SWaTH) Network in Maryland, Delaware, and the District of Columbia

publication        January 1, 1978        Summary appraisals of the nation's ground-water resources – Mid-Atlantic region

Charts or Graphs        February 19, 2021        Chesapeake Bay Watershed boundary, USA

staff profileMatthew G Pajerowski

Project        September 6, 2017        Water Use

General        July 16, 2021        Surface Water

Featured Films and Shorts        February 13, 2023        The Calm Before: The Short Story (AD)

Featured Films and Shorts        February 13, 2023        The Calm Before: The Short Story

Featured Films and Shorts        January 24, 2023        The Calm Before

Featured Films and Shorts        January 24, 2023        The Calm Before (AD)

social mediaUSGS Maryland-Delaware-DC Water Science Center

staff profileCharles Walker, Ph.D.

staff profileAndrew E LaMotte

publication        October 26, 2015        Strategy to evaluate persistent contaminant hazards resulting from sea-level rise and storm-derived disturbances—Study design and methodology for station prioritization

publication        June 28, 2019        The presence of antibiotic resistance genes in coastal soil and sediment samples from the eastern seaboard of the USA

publication        April 2, 2020        Low threshold for nitrogen concentration saturation in headwaters increases regional and coastal delivery

publication        January 1, 2018        Thresholds of lake and reservoir connectivity in river networks control nitrogen removal

publication        March 1, 2013        Observed changes in phenology across the USA: A regional review for the 2013 National Climate Assessment, Northeast Regional Information Sheet

Project        May 15, 2020        Surface Water Capabilities @ MD-DE-DC

Program        August 30, 2017        MD-DE-DC WSC Groundwater Studies Team

Data Release        November 28, 2017        Analytical inorganic chemistry results for samples collected for the Sediment-Bound Contaminant Resiliency and Response Strategy pilot study, northeastern United States, 2015