Sprinkling the lawn generously with well water during drought is, however, a naive calculation. Not for one's own wallet of course, but the water is still missing from the system - for trees and for the next waterworks. Lawns should, in my opinion, be chosen to be as water-saving as possible nowadays. There are good, drought-resistant mixtures. The plants then, of course, do not look like golf course grass, but some are thicker-leaved. But whether that really should be a priority...