"Watch your step in Washington Heights.
The upper Manhattan neighborhood ranked first -- or worst -- in the borough for dog droppings, according to a database of pooper-scooper violations provided to The Post by the Sanitation Department.
Riverside Drive, Amsterdam Avenue and 179th and 160th streets were the worst mutt minefields in the area, Sanitation officials said.
'The city just stinks,' said Megan Winner, 30, a Washington Heights resident who tries to walk to her job at New York-Presbyterian Hospital without ruining her shoes.
'I can't enjoy my walk. It's full of landmines of dog s- -t,' she said."
Click here to see how NYC's 5 Boroughs Stack Up In Terms of Dog-Waste Violations