U.S. Geological Survey
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Geography and History Gave Us Unofficial Delaware County Communities
There are places in Delaware County that have no mayors, no governing body, and no legal standing, but are still familiar, writes Anthony R. Wood…
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It’s Another Invasive Creature in Pennsylvania, but This One Swims
First we had to worry about the Lanternfly devastating our crops. Now there’s an invasive fish known as the snakehead. Also known as frankenfish, or…
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2-Story Flood Waters Leave $6 Million in Damage to Brandywine River Museum
The stirred up Brandywine floodwaters from Hurricane Ida reached two stories and raged 33,000 cubic feet per second by the time they reached the Brandywine…
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Biologist on Brandywine Creek’s Health: ‘I Haven’t Seen It Better in the 30 Years I’ve Been Here’
A U.S. Geological Survey is closely monitoring the Brandywine Creek, collecting real-time data on the health of the local treasure, writes Pete Bannan for the…






















