Gerald Rolf; Cris Moravec; al Moravec; Joe Hazelwood;tom Culbertson; Tony Garza; and J.j. Arzola,plaintiffs-appellants, v. City of San Antonio; San Antonio Water System; Nelsonwolff, Official and Individual Capacity, Frank Wing,official and Individual Capacity; Roger Perez, Official Andindividual Capacity; Helen Ayala, Official and Individualcapacity; Juan F. Solis, Iii, Official and Individualcapacity; Weir Labatt; Bill Thornton, Official Andindividual Capacity; Yolanda Vera, Official and Individualcapacity; Nelda Weatherly, Official and Individualcapacity; Sam Lopez, Official and Individual Capacity;philip Barship, Official and Individual Capacity; Andclarence R. Mcgowan, Official and Individual Capacity,defendants-appellees