FIG 1.

Map of NYC sewage system and sampling sites. Fourteen wastewater treatment catchment areas spread across the 5 boroughs of NYC. Each color represents the catchment area for the wastewater treatment center. Borough boundaries are outlined in gray. Staten Island = dark green, peach; Manhattan = green, yellow, purple; Bronx = purple, light green; Queens = royal blue, orange, yellow, red, light blue; Brooklyn = yellow, brown, aqua, teal, pink. The location data were obtained from https://openseweratlas.tumblr.com/data.