You don't fix the tower. The leak is designed to make you curious enough to look up there, and once you have the jet pack, you can reach the top.
(see related question)
You don't fix the leak on the water tower. It is not part of the island quest.
You can't fix it... it's just one of those things. Like the trunk in the inspectors house on Counterfeit.
how to fix the pictures on poptropica counterfeit
That's easy.Well, you know that tower with the clock,fix it.After you fix it the train will appear automaticly and ride it wherever you want and wherever you go the train rbbery will appear.
apparently you can't/don't need to fix the fountain. it bothers me.
beat the islands
you don't
you play on poptropica
You have to fix the red bridge.
you use it to fix the clock.
I have placed a link in the "Related Links" section below that will help you do this quest and fix the tower.
It is the final stage of recovering the missing items. You have to get the glow stick, enter the underground to recover the pig and a Golden Egg. The in the clouds, the Purple Giant will take the egg to let you enter his garden in the clouds. There you will find the water bucket and a jetpack, with which you can fly to the top of the tower and retrieve the signal flag. (see related question)