You don't need to "respawn" fountains, you can easily "recharge" any water source by mixing any kind of drinkable item on them (from potions and whiskey to dirty water and vomit), so

.>Took an escort quest from Semkka the guard .>"My father is sick, pls halp" .>K. .>Effect of incognito ends. .>Semkka the guard killed his own father (Who is a Juere swordsman)