HRWP Headwater Drainage Features

Description: Headwater drainage features in the Humber River watershed are classified as Permanent, Intermittent or Unknown (due to data deficiency) as well as having Important, Valued/Contributing, or Limited/Recharge hydrology functions. The data sources used to classify each feature are included in the attribute table. Last Updated: December 7, 2020 Data Source: The headwater drainage features are based on the DrainageLine2pt5ha ArcHydro Model layer. Classification was completed using field-collected feature and flow data from 2012, 2017 & 2020, 2020 baseflow conditions, groundwater recharge and discharge data, refined wetlands layer, Lidar layer, and a 2018 orthophoto.