30-Days of pH at the Oswego Diversion Dam (14207200)
Data are downloaded and processed every 6 hours.
The Oswego Diversion Dam is located in the Tualatin River at river mile 3.4. Data are collected on the half hour. Periods with no data are plotted as grey areas.
These data are provisional and are subject to revision.
Graph updated: Thursday - Oct 6, 2022 at 04:59:09 EDT