that's it?????? The grand coulee produces 6800 Megawatts watts
You left two out, must be zero for those. Then there is the capacity factor you did not calculate in.
278 Terra watts is what California uses a year. Those 2 tiny little dams produce less than the margin of error of that 278 tw calculation.
45 mw? Except, when there is no water! Which with global warming there will be no water in California.
And if we add another fact, we see there is no water
Jun 14, 2022 — The Klamath Basin has been plagued by drought and a lack of water for years. Last year, the region faced one of the worst droughts on record ...
National headlines often frame the chronic water shortage in the Klamath Basin as “farmers versus fish.” The reality is far more complex—and worrisome. Since the 2002 fish kill, abnormally dry years have predominated in the Klamath Basin, including a prolonged drought that stretched from late 2011 to early 2017.