I have the 2.5 gal mil-spec ones in tan that I've been using for 4-5 years now. They leak a little when tilted if you don't have them super tight. Solid as a rock little water containers otherwise. I've never seen anyone put alcohol in them, so no beta on that.
"We are all visitors to this time, this place. We are just passing through. Our purpose here is to observe, to learn, to grow, to love....and then we return home."
Australian Aboriginal Proverb