File:Hydrograph of Patapsco River near Elkridge at Patapsco Valley State Park.png

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Summary

Description	English: Hydrograph of Patapsco River near Elkridge at Patapsco Valley State Park Purple: Major Flood Stage; Red: Moderate Flood Stage; Orange: Minor Flood Stage; Yellow: Action Stage;
Date	30 May 2018
Source	Patapsco River near Elkridge at Patapsco Valley State Park archived at the Wayback Machine Hydrograph. Advanced Hydrologic Prediction Service, National Weather Service, NOAA (May 30, 2018).
Author	Advanced Hydrologic Prediction Service, National Weather Service, NOAA

Licensing

This image is in the public domain because it contains materials that originally came from the U.S. National Oceanic and Atmospheric Administration, taken or made as part of an employee's official duties.

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