id say 10g/day minimum and you might plan for 20g if anyone wants to wash hands. If you ever need it, you will be very glad for whatever you have. Even a couple one gallon jugs can make a power interruption or whatever much less stressful.
Rotate or otherwise pay attention to freshness if you want to drink it.
serious nuts do things like put 1,000gal underground cisterns in their water systems. and/or frequently drink from local water streams so as to maintain a tolerance for the local "wild" water.
Rotate or otherwise pay attention to freshness if you want to drink it.
https://simplypreparing.com/weeks-worth-of-water-storage-for...
serious nuts do things like put 1,000gal underground cisterns in their water systems. and/or frequently drink from local water streams so as to maintain a tolerance for the local "wild" water.