Brady Creek's mapped reference point sits at 50.43111, -116.03035. It runs stream order 4 (mid-range on a network scale that runs from 1 for a headwater trickle up to 6 or more for a full river) across 29 mapped channel segments, with a median width of roughly 2.5 m (narrow), a median gradient of roughly 2.6% (moderate) and a peak mean-annual discharge of roughly 0.19 m³/s (low flow), all typical of a small, wadeable Columbia Valley feeder rather than driftable water.
A regional hydrometric analysis of the upper Columbia Wetland lists Brady Creek among the local waterbodies carrying more than 500,000 m³ of annual licensed water allocation, and records Wildsight's Lake Windermere Project monitoring the creek from 2005 to 2009. That combination, real water demand plus sustained monitoring interest, points to a lower-valley creek under some agricultural and development pressure rather than an untouched headwater stream.