Seneca County Sheriff's Deputies report that on August 10th at approximately 12:30 am Deputies responded to the area of 1128 St Rt 336 for the large underage drinking party. Alex C. Grillo, age 19, of 10 Universal Ave. Geneva, NY. Was arrested for 4 counts of Endangering the Welfare of a Child. It is alleged that Grillo hosted the party, at which alcohol was being served and consumed in the presence of children 16 years old and younger. Grillo was released on appearance tickets and is due in Varick Town Court on August 14th to answer the charges.