Yep. This. I'm amazed at the baby preppers who think that they can 9-to-5 in the city, but when SHTF they can bugout with their untested solar panel, box of Clif bars, certified anti-zombie combat knife and can of "survival seeds".https://twitter.com/ctdonath/status/959477773449523207 …
Dunno about cisterns. Have own deep well (electrically pumped), plus multiple forms of electric backup. ...and if that fails, have two (capped) surface water wells, plus rope + bucket.