Map of US Dam Removals 1936-2013

We are excited to launch this interactive map of all known dam removals in the U.S.! Few things have such a fundamental impact on a river as a dam. Dams block a river’s flow and can harm clean water, fish and wildlife, and recreation opportunities. American Rivers has pioneered a science-based approach to the removal… Read more »

A Clean Delaware River: Green Infrastructure Investments in Philadelphia

This blog was co-written by Liz G. Deardorff and Stacey Detwiler. A green street in Philadelphia reduces stormwater runoff which lowers the impact on combined sewer overflows in the Delaware River watershed | © Bureau of Laboratory Services, Michele Adams The U.S. Environmental Protection Agency (EPA) has awarded almost $5 million dollars to academic research… Read more »

Investing In Clean Rivers For A Healthy Chesapeake Bay: New Report

Cities and counties in the Bay states are behind schedule implementing permit controls to reduce stormwater runoff | © Jayme Frye The Chesapeake Bay Foundation (CBF) has released a new report, “Polluted Runoff: How Investing in Runoff Pollution Control Systems Improves the Chesapeake Bay Region’s Ecology, Economy and Health.” Storm event runoff pollutes thousands of… Read more »

Report Card On The Potomac River: Access And Water Supply

The following is a guest post SERIES by JD Willoughby. JD has worked to protect and restore natural resources for more than 20 years in the Chesapeake Bay. Now located in Anchorage, AK, she continues her work in the natural resources field and enjoys exploring the last frontier. Potomac River, WV | © Adam Fagen… Read more »

Potomac River Report Card: Better Clarity, Declining Vegetation

The following is a guest post series by JD Willoughby. JD has worked to protect and restore natural resources for more than 20 years in the Chesapeake Bay. Now located in Anchorage, AK, she continues her work in the natural resources field and enjoys exploring the last frontier. The development around the Woodrow Wilson Bridge… Read more »

Improvements for the Potomac River: River Health Now A “C” Grade

The following is a guest post series by JD Willoughby. JD has worked to protect and restore natural resources for more than 20 years in the Chesapeake Bay. Now located in Anchorage, AK, she continues her work in the natural resources field and enjoys exploring the last frontier. Dyke Marsh, Potomac River, VA | ©… Read more »

Monitoring riparian recovery along Darby Creek, Pennsylvania

Riparian vegetation along Darby Creek helps stabilize banks and reduce erosion | © Laura Craig This fall, I’ve been monitoring the recovery of the riparian community along the Darby Creek in urban, southeastern Pennsylvania. It is the end of the first full growing season following three dam removals in late 2012 and early 2013. While… Read more »

Darby Creek Restoration Project

Removal of Kent Park Dam at Drexel Hill, PA Description: The Kent Park Dam was a stone dam that was approximately 10 feet high and 90 feet long. The age of the dam is unknown; it appears in the PA DEP Division of Dam Safety records in 1919, but likely dates to the early- or… Read more »

Darby Creek Restoration Project

Removal of Darby Borough Dam & Realignment of Channel at Darby, PA Description: The Darby Borough Dam was a concrete-capped, stone structure that was approximately 6feet high and 80 feet long. The age of the dam is unknown; it appears in the PA DEP Division of Dam Safety records in 1919, but likely dates to… Read more »