GOSHEN - A Port Jervis man facing multiple felony charges of drug sale and possession charges pleaded guilty to three felonies Monday in Orange County Court, prosecutors said.Anthony Maillet, 35, admitted in court to selling cocaine on Oct. 31, 2014 and heroin on Nov. 18, 2014 and to possessing 96 packets of heroin, more than an eighth of an ounce of cocaine and 10 methadone pills on May 7, 2015.