This unnamed tributary runs alongside Garden Home Park, through this space, and then meets Ash Creek at Roxanne Court Open Space.
Saturday, January 9, 2021
45.459944444444446, -122.76188611111111
google map 
45.459338888888894, -122.76190833333334
45.459338888888894, -122.76190833333334
45.4591668, -122.7615563
Culvert and log ground truth for mysterious features in aerial view. google
