In large bowl, beat 2 cups sugar and the butter with electric mixer on medium speed 1 to 2 minutes or until creamy. Add eggs, one at a time, beating well after each addition. Beat in water and pumpkin on low speed. Add flour mixture; beat on low speed about 1 minute or until moistened. Stir in 1 cup of the chocolate chips. Spread evenly in pans. Sprinkle tops with remaining 2 tablespoons chocolate chips, the pecans and 2 teaspoons sugar.