A union that represents Sacramento County clerical workers and social workers is alleging that the county government’s plans to cut 360 positions and reduce employee hours are illegal. In response, the county’s labor relations director said the county’s plans are “perfectly legal.”   The United Public Employees Local 1 is fighting county management’s planned cuts to positions and hours. County Executive Terry Schutten outlined county management’s proposal for the layoffs and cutbacks in an Aug. 24 memo that can be read here.   Schutten’s memo says the county now has a $54.5 million deficit. Plus, $7.8 million will need to be cut from the county’s budget because building activity is poo