Bottled water can be seen on a gym floor in Flint, Mich., during a March 17, 2016, town hall meeting related to the lead-water crisis. Photo: Brett Carlsen (Getty Images)

One-thousand-four-hundred-and-forty days. As of Tuesday, it has been 1,440 days since the residents of Flint, Mich., have had clean, safe water traveling through their pipes. In exactly three weeks, we will hit the four-year mark since the lead-contaminated-water crisis started. As of today, residents are still being told to use water filters or bottled water for their needs.

While the water may no longer be coming out of the Flint River, it is still not completely safe in homes and throughout the city—including in the Flint Community Schools.

Read More: #Flint: As 4-Year Anniversary Nears, Water in Schools Still Shows Elevated Lead Levels