CALEXICO, Calif. (KYMA) - Dozens of workers in Calexico are asking for a pay raise and a new contract. The workers belong to two different groups, including City of Calexico Administrative staff and Calexico Water Department employees. They say their contract has not been renewed for a year. They're calling for negotiations that reflect current economic conditions and the City of Calexico's cost of living. "They want to give us a two-year contra…