Tag Archives | hydrologic unit code

5th Field HUCs in Clackamas County

What the Heck is a HUC?

What is a HUC? Pronounced “huck,” HUC stands for Hydrologic Unit Code. Says the USGS: “The Hydrologic Unit system is a standardized watershed classification system developed by USGS in the mid 1970s. Hydrologic […]

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Clackamas SWCD