water witch
dowser
rhabdomancer

Water Witch, servant of the Mole Man, a woman that can control water.

Waterwitch or Water Witch is a common name for ships.

He was in the subbasement of the Water Witches' tower.

The Water Witches will call you to account for any harm you do me.

"The Water Witches have no authority here."

"Do you want it said we held a Sister of the Water Witches at weapon-point?"

But bravery and pride is as honored among us as among your own Water Witches.

He looked ahead and down at the distant, foreshortened tower of the Water Witches' Aerie for which they were headed.

The Water Witch, published in The Reporter, July 23, 1959.

Chris Bohjalian makes the rural community in his novel "Water Witches" into one of the story's main characters.