Small Hydropower (1) (IMAGE) University of Washington Caption A small hydropower dam on Rutherford Creek in British Columbia, Canada. This dam produces 49 megawatts of power. Credit Rylee Murray Usage Restrictions Photo credit required License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.