Humboldt Bay Municipal Water District has three water rights on the Mad River. As required by the California Code of Regulations Title 23 §933 (b)(4)(A), the District is publishing hourly diversion measurement data on a weekly basis. The data provided is provisional without warranty of accuracy or completeness.  Inaccuracies in the data may be present due to instrument malfunctions and/or physical changes at the measurement site. Subsequent review may result in significant revisions to the data. Humboldt Bay Municipal Water District makes no warranties of the fitness of this data for a particular purpose. The user acknowledges and accepts all limitations of this data.