Department of Environmental Protection

“Entering the sewer system is both illegal and extremely dangerous. Sewers can contain numerous hazards, including noxious and potentially deadly gases, unstable surfaces, flooding risks, and confined spaces. For these reasons, members of the public should never enter a pipe, drain, catch basin, manhole, or outfall.”

Department of Environmental Protection · said date not stated · reported 2026-08-25

The DEP's statement continued by warning that entering the sewer system is illegal and poses numerous hazards including deadly gases, flooding risks, and confined spaces.

“DEP has inspected the sewers at the location, and our infrastructure is safe. DEP works closely with our public safety partners to help ensure the safety and security of critical infrastructure throughout New York City,”

Department of Environmental Protection · said date not stated · reported 2026-08-25

The NYPD investigated after video showed three people in overalls and headlamps emerging from a Manhattan manhole on Aug. 18, 2026.