This map provides an interactive display of streams in the Delaware watershed throughout Pennsylvania, New Jersey, and Delaware. The watershed includes all tributaries that flow into the main stem of ...

In Philly, the city said its water should be safe through at least 11:59 p.m. Monday, based on the time it takes water from the Delaware River to move through its system.

The Delaware River’s comeback from its polluted state decades ago make it “a model for other river restoration efforts,” American Rivers says in its 2020 endangered rivers report.

Groups that work to protect and preserve fish and wildlife habitat in the Delaware River Watershed gathered along the Christina River in Wilmington Friday to celebrate $4.1 million in funding for 25 ...

Lisa Glover displays the Big Eddy Narrows map she created and donated to the Upper Delaware Council, which is available for a $20 donation to the bi-state, non-profit river conservation organization.

Drinking water is not yet impacted, but officials are taking urgent measures. Drought and sea level rise have caused salt water from the Atlantic Ocean to creep into the Delaware River Basin, a ...

This map shows the proposed boundaries for Delaware River National Park and Lenape Preserve under a Sierra Club proposal to redesignate the Delaware Water Gap National Recreation Area.

Maps, timeline of the ... Philadelphia on Sunday after a ruptured pipe spilled at least 8,100 gallons of a latex chemical solution into the Delaware River, a source of drinking water for millions. ...