Annual Household Hazardous Waste Collection 2018 Calendar Add to Calendar Add to Timely Calendar Add to Google Add to Outlook Add to Apple Calendar Add to other calendar Export to XML When: August 4, 2018 @ 8:30 am – 12:00 pm 2018-08-04T08:30:00-04:00 2018-08-04T12:00:00-04:00 Where: NH DOT Garage Ayers Island Road Bristol NH HHW 2018 news release