| WOF | Weir or Flume measurement of flow rate x time |
| OTH | Visual estimate (2025) |
| OTH | Visual estimate by ODFW, (2023) |
| OTH | Visual estimate by ODFW, measuremment not possible due to location, and sub-irrigation (2021) |
| OTH | Visual estimate by ODFW; (2022) |
| OTH | Visual estimate made by ODFW (2019) |
| OTH | Yardstick Method and Corresponding Tables (2024) |