Your PUD Water Quality Data

Under the terms of the Federal Licenses for each of its three hydroelectric projects, Chelan County PUD monitors water quality on both ongoing and intermittent bases.

In addition to this water quality monitoring, Chelan County PUD has developed and begun implementation of an Aquatic Invasive Species Monitoring and Control Plan for the Rocky Reach Project.

Lake Chelan Hydro Project

Data Links

Report/Plan Links

Rock Island Hydro Project

Data Links

Report/Plan Links

Rocky Reach Hydro Project

Data Links

Report/Plan Links

Disclaimer 

WARNING-PROVISIONAL DATA, SUBJECT TO REVISION

Real-time data presented by Chelan County Public Utility District No. (Chelan PUD) on this web site - including discharge (Kcfs), spill (Kcfs), percent spill (spill %), temperature (temp - Celsius), total dissolved gas (TDG saturation %), total dissolved pressure (mm/hg), and barometric pressure (mm/hg) are preliminary and have not received final quality assurance/quality control (QA/QC) review and verification. Inaccuracies in the data may be present, and can be the result of instrument malfunctions, instrument failure, or physical changes at Fixed Monitoring Stations. Subsequent review may result in significant revisions to this data.

THIS DATA SHOULD NOT BE USED AS THE BASIS FOR MAKING BUSINESS, PERSONAL, OR OTHER DECISIONS AND CHELAN PUD DOES NOT WARRANT ITS FITNESS FOR ANY USE OR PURPOSE.

Final data that has received QA/QC review will be available in the various Annual Reports.