I would have thought the reload ammo would have survived the submersion better than that. Anyway to tell if it leaked around the primer or the case mouth?
I hope you bugged out with your firearms and most of your ammo OK beforehand.
"The ultimate authority ... resides in the people alone. ... The advantage of being armed, which the Americans possess over the people of almost every other nation ... forms a barrier against the enterprises of ambition."
- James Madison