Pipelines to Adventure: Links to Sewer Sites on the Web
Keepers of the Underground
New York City Department of Environmental Protection
(Includes the Bureau of Water and Sewer Operations)

Underground Tour
National Geographic's New York Underground Site
Julia Solis's New York Underground

Sewer History
The History of Sanitary Sewers

Gator Tamers
Barbara Mikkelson's Sewergator Page

Sewers of the World, Unite!
The Manhole Project

Subterranean Exploration
Dark Passage
Drain Exploration

Tools of the Trade
Pollard Underground Utility Products
Tommy's Favorite Pollard Tool

Assorted Saurian Links
The Crocodilian Homepage
The Gator Gazette
Historic Gator Postcards