Need more information about surface water? Contact the USGS Office of Surface Water at (703)648-5301.

Link to WRD's Technical Memorandums list.

The headings listed below provide summaries of and links to technical memorandums of the Office of Surface Water and other Water Resources Division units that concern surface-water data, analysis, and publication policies and related topics. Theses memorandums are generally current and supersede previous memorandums issued under the same headings.

Full list of Technical Memorandums Summaries

• Acoustics
• Cableways
• Dye Tracing
• Floods
• General Policy
• Indirect Measurements and Hydraulics
• Low Flow
• Models and Software
• Network Analysis
• Safety
• Sediment
• Statistical Analysis
• Streamflow and Basin Characteristics
• Streamflow Measurement and Computation
• Telemetry
• Urban Studies