New England Seafood Chowder Recipe 4

Name: New England Seafood Chowder Recipe 4
Ingredients: 1 pound whitefish, skin and bones removed; 1 cup diced celery; 1 large onion, chopped; 5 medium potatoes, peeled and cubed; 3 tablespoons all-purpose flour; 1/3 cup cold water; 2 can (6-1/ounces each) minced clams, liquid reserved; 1 can (4 ounces) tiny shrimp, drained; 1 can (6 ounces) crabmeat, drained; 2 teaspoons salt; 1/2 teaspoon pepper; 2 tablespoons butter; 1 can (12 ounces) evaporated milk; 1 tablespoon diced pimientos; Minced fresh parsley