1. Preheat oven to 350 degrees. Line a 12-cup muffin pan with paper liners.
2. In a large mixing bowl whisk together flour, baking powder, baking soda, salt cinnamon, nutmeg and ginger for 20 seconds. Make a well in center of mixture and set aside.
3. In a separate mixing bowl whisk together sugar, oil, pumpkin, eggs, and water until well blended.
4. Pour pumpkin mixture into flour mixture and fold with a rubber spatula just until combined (batter will be slightly lumpy).
5. Divide batter among prepared muffin cups, filling each nearly full.
6. Bake in preheated oven until toothpick inserted into the center comes out clean, about 20 – 25 minutes.