Desalination is dominated by operating costs.
The most efficient commercial desalinator for boats is 32 Watts a gallon.
https://www.imdb.com/title/tt0071315/?ref_=nv_sr_srsg_0_tt_8...
(Chinatown)
My city runs on surface water, so we have treatment and then pump to storage tanks. You would have to be out for quite a while to run the city out of water, though - the tanks are large.
The aqueduct water is specifically purified by the Los Angeles Aqueduct Filtration Plant. That plant is gravity fed, but it doesn't operate without power.
LA just has the advantage of having mountains in the city, so it's cheaper building more elevated water storage so the capacity lasts longer during power interruptions (which are also not as common or extended as they are in the east). They will still eventually run out if they're not replenished by powered pumps.
You can't have a city of millions of people and have the water be potable from the tap without testing and treatment
Now that we have moved to a 2 floor detached home (also in San Jose) we do not have that issue, and everything is gravity fed.
I'd be happy about the light rail expansion if they weren't talking about delaying the Ballard line indefinitely. :(
It is an insane engineering achievement. A train literally running on tracks on a road that is floating on water!
Also I love when they refer to it as the "_First_ California Water Wars" in a grim realization of the future of water scarcity in the West
We could end all California water scarcity talk today, with no impact to food availability for Americans, by curtailing the international export of just two California crops: almonds and alfalfa.
anjel•2d ago
Supermancho•2d ago
Most of the video content has the correct coloring, from my experience observing the aqueduct.
w4der•52m ago