A “slum nuisance” ordinance that kicked in on Dec. 5 in Chicago could cost lenders and other lien holders of decrepit properties fines of up to $1,000 per day for not making necessary repairs, according to compliance experts in the Windy City. Diana Athanasopoulos, managing attorney with the Chicago law firm Pierce & Associates, is sounding the alarm on the ordinance signed by Mayor Richard Daley last month. …