30-Days of Dissolved Oxygen for Beaverton Creek at 170th Avenue (453004122510301)

Data are downloaded and processed every 4 hours.
Site is operated by Clean Water Services.

This monitor is located in Beaverton Creek at 170th Avenue. Data are collected every half hour. In the graph below, "Data" are the raw data, "No supersat." are the half-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: Monday - Nov 18, 2024 at 12:59:24 EST