BULKY ITEMS ARE PICKED UP ON YOUR RECYCLING DAY DURING THE FIRST FULL WORK WEEK OF THE MONTH. 

This means it's the first week of the month with a Monday. 

2019 bulky pickup weeks are:
May 6-10
June 3-7
July 1-5
August 5-9
September 2-6
October 7-11
November 4-8
December 2-6