30-Days of Dissolved Oxygen for Beaverton Creek at 170th Avenue (453004122510301)
Data are downloaded and processed every 4 hours.
This monitor is located in Beaverton Creek at 170th Avenue. Data are collected on the hour. In the graph below, "Hourly data" are the raw data, "No supersat." are the hourly data with a ceiling of 100% saturation, "7-day mean min" represents the 7-day running average of daily minima with no credit for supersaturation, and "30-day mean" is the 30-day running average with no credit for supersaturation. The red line will often plot on top of the black one. If the 7-day or 30-day lines are not plotted, it is due to missing data in that period. "Saturation" represents the 100% saturation value for dissolved oxygen.
These data are provisional and are subject to revision.
Graph updated: Friday - Feb 23, 2018 at 05:08:11 EST