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Where is the Delaware River deepest? New map poster shows 113-foot answer

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Where is the Delaware River deepest? New map poster shows 113-foot answer


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Where is the deepest part of the 330-mile Delaware River? Where it is also widest, where the river meets the Delaware Bay? Try Narrowsburg, New York. A new map has been published showing the mysterious contours of what is called the “Big Eddy Narrows.” 

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The river, the longest free-flowing river east of the Mississippi, is 113 feet deep at River Mile 290, counting from Delaware Bay, and visible from the bridge connecting Pennsylvania and New York.  

The Delaware River’s average depth is only four to five feet, although holes of 12 to 18 feet are not unusual. 

A diver with a local search and rescue team said no light penetrates the bottom at all. 

Made a map poster

The map is available as an 11-by-17-inch poster that its creator has donated to benefit the non-profit Upper Delaware Council (UDC), announced UDC Executive Director Laurie Ramie. 

The map was developed by Lisa Glover of Honesdale, who became enthralled with this unique, local claim to fame of the Delaware River and contacted the UDC. 

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Although one might muse that the hamlet of Narrowsburg should have been named Deepestburg, its name is derived from its other distinction of being the main stem’s narrowest part. The river courses through a rock canyon before the bridge, where it is only 200 feet wide. 

Where to see it 

The Big Eddy Observation Deck on Main Street in Narrowsburg has an interpretative sign telling these distinctive topographic features. Here the public also finds a good place to watch for bald eagles as rowboats, canoes, kayaks, and rafts go by. 

Perhaps very few people paddling by or on shore looking at this scenic part of the river are aware of the fantastic underwater depth. 

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This very deep part of the Delaware also is easily seen from the Darbytown Access on the Pennsylvania side. 

The interpretative sign at the deck offers two theories of how the 113-foot hole was created. The first is that a long-drowned “plunge pool” was created from a glacial waterfall. The other theory is that a pothole was formed by tumbling rocks scoured out through erosion.

A whirlpool is often visible at the Big Eddy, where the deepest point is located just downstream from the narrows. 

Log rafts spun like tops

The deeps at Narrowsburg have been known for a very long time, impacting 19th century log rafters. The Wayne County Herald’s Feb. 20, 1873, edition reported that J.I. Appleby and J.E. Miller, of Narrowsburg, out of curiosity took soundings of the river from a boat. They concluded the river was 101 feet. “Rafts in coming down the Delaware are frequently drawn into this eddy and sometimes detained for days,” the article reads. “Whenever the wind is blowing with any force, rafts are sure to be drawn into this eddy where they have to remain until the wind calms.” 

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The Herald republished an unattributed column from The Middletown Mercury on Jan. 20, 1881, stating that log rafts caught in the Big Eddy “may spin around like a top for an hour.” Rafts so caught could create a river traffic jam of a hundred rafts. “I have seen 500 rafts in here at one time, some of them on top of each other, and some turned up on edge, and others bottom side up,” the columnist penned. 

Extensive research 

The UDC press release states that Glover read articles from the UDC’s “The Upper Delaware” newsletter which led her to interviews with National Park Service divers who had measured the hole. Glover also found various illustrations. 

She spoke of her desire for an accurately detailed map of the river bottom with the hope of potentially solving the mystery. Although topographic maps exist showing the elevation of landforms above “sea level,” bathymetric maps show depths of landforms below water. 

Glover, in her research, discovered that the U.S. Geological Survey (USGS) had published a LiDAR scan of the Delaware River in 2020 and reached research scientist John Young, who provided a digital map focused on the Big Eddy section, the press release states. 

Obtaining a map 

From her research, Glover designed a topobathymetric color map with 10-foot contour lines and to-scale cross sections of The Narrows and The Deeps, printed 50 copies, and offered a stack to the UDC to share with the public as a fundraiser.  

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The Big Eddy Narrows poster is available for a $20 donation to the UDC. 

Contact Administrative Support Stephanie Driscoll at stephanie@upperdelawarecouncil.org or 845-252-3022, or stop by the UDC’s office at 211 Bridge St. in Narrowsburg (next to the firehouse) on weekdays for pick-up. 

Payment must be by check or cash. Add $3 for mail orders. 

Glover is affiliated with Highlights for Children, the Stourbridge Project, the Wayne County Arts Alliance and the Center on Rural Innovation, for which she is their Placemaking Fellow. 

She holds a bachelor’s degree in architecture and a master of engineering degree from Lehigh University and likes to use a paddle board. Her website is lisathemaker.com. 

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Peter Becker has worked at the Tri-County Independent or its predecessor publications since 1994. Reach him at pbecker@tricountyindependent.com or 570-253-3055 ext. 1588.



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Delaware County uses AI traffic cameras to ease congestion on Lancaster Avenue

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Delaware County uses AI traffic cameras to ease congestion on Lancaster Avenue


Radnor Township is turning to artificial intelligence to help manage traffic along Lancaster Avenue, a route notorious for daily backups.

Township officials say the newly expanded AI-driven traffic light system aims to keep cars moving more smoothly during peak hours.

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Additional intersections added

Timeline:

The project, which began in 2020 with seven intersections including the Route 76 interchange, has entered its second phase. This week, seven additional heavily traveled intersections along Lancaster Avenue, including the complex six-leg Sproul Road intersection, were brought online.

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What they’re saying:

Township engineer Stephen Norcini told FOX 29’s Shawnette Wilson that traditional solutions, like adding lanes, are difficult in the area. Instead, the AI system relies on cameras and sensors to collect real-time data, feeding it into algorithms that adjust green light timing based on traffic conditions, he said. 

“There are conflict monitors so that you don’t get green all around,” Norcini noted.

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Local residents, long accustomed to congestion, are hopeful. Dorothea Davis, who commutes daily along Route 30 in Radnor, said, “Traffic is crazy, especially as the weather warms up. If they can regulate the lights to keep traffic moving smoothly, I’m all for that.”

Township leaders are optimistic that AI technology will provide a noticeable improvement for drivers along Lancaster Avenue in the coming months.

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The Source: Information from Shawnette Wilson’s report.

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Delaware begins spraying to protect against mosquitos ahead of bug season

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Delaware begins spraying to protect against mosquitos ahead of bug season


Friday was the first day of spring, and in Delaware, it was also the first day of spray flights to protect against those pesky mosquitos.

Officials from the DNREC Fish and Wildlife said that winter’s deep freeze snow and ice delayed mosquito’s hatching, but the bloodsuckers are still expected to come out in full force.

“They were just delayed in their hatching because of the cold temperatures,” said Tom Moran, of DNREC Fish and Wildlife. “But we documented the first hatching in late February, and now they’re advancing to the point that it’s the best time to treat them.

Mosquitos are not only annoying bugs that can leave scratchy bumps on people’s skin, but they are also a danger because of the diseases they carry.

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“Mosquitos are not only a nuisance, but they can be dangerous too because of the diseases they carry,” said DNREC Secretary Greg Patterson.

State helicopters flew up and sprayed over pooled water in wooded areas on Friday. According to officials, this is the best place to fight skeeters now, but they will adapt their strategies as the year rolls on depending on temperatures and rainfall.

“We can look at a ten day rain forecast,” Moran said. “We can look at when the marshes are going to flood with the tide lunar cycles. It gives us a little indication.”

In Delaware, the state handles big areas and if residents call them they’ll even treat public areas near your neighborhood, but they will not take care of people’s private yards.

To keep your home safe from mosquitos, avoid keeping standing water around such as in tires, kiddie pools and gutters. Use repellent and citronella as well.

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Delaware County crossing guard resigns after attack in Darby Borough, Pennsylvania

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Delaware County crossing guard resigns after attack in Darby Borough, Pennsylvania


Outrage is growing after a school crossing guard was punched and knocked unconscious in front of children earlier this week in Delaware County, Pennsylvania.

Darby Borough police said the guard was chased and attacked Monday afternoon while helping students cross the street after school. A driver got out of his car and targeted her after he became angry about having to wait, officials said.

The victim worked for Safe Corridors, a volunteer-driven nonprofit founded in 2012 that provides school support and mentoring. Risa DeSilva-King, the nonprofit’s chief of operations, said Safe Corridors employs about 60 crossing guards across the city of Chester, the borough of Darby and the borough of Sharon Hill.

DeSilva-King said the victim is traumatized and has resigned because she no longer feels safe.

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“This is the first time we’ve had a crossing guard intentionally assaulted by a member of the community,” DeSilva-King said. “We were completely shocked, disgusted and dismayed.”

Now, the person stepping into that role said the job feels more dangerous than ever.

“I gotta be visual,” Larry Cottrell, the new crossing guard at the intersection, said. “I gotta constantly look around, my surroundings.”

He’s now working at the same Darby Borough intersection, South 6th and Walnut streets, where the attack happened. Cottrell said the attack is troubling.

“It wasn’t right for the kids to see something like that,” he said.

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In response to the attack, Safe Corridors is now working with state Sen. Anthony Williams’ office on proposed legislation that would classify crossing guards as first responders and require a minimum sentence for anyone who assaults them.

“I think the job of a crossing guard can be pretty dangerous, especially depending on the community where that crossing guard is working,” DeSilva-King said.

The organization is also reevaluating safety measures.

“One of the things I learned is that supplying the crossing guards with walkie talkies would be a great start, so they can call in for help,” Jonathan Abdur-Rahim King, the founder of Safe Corridors, said.

DeSilva-King said Safe Corridors provides monthly professional development to its crossing guards and safety advocates.

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“I have always instructed our crossing guards to maintain their professionalism,” DeSilva-King said. “That includes not going back and forth verbally with aggressive drivers because that can escalate a situation. Based on my interactions with this crossing guard, as well as my review of the video, this crossing guard was not aggressive with the driver verbally or otherwise. And so this attack was totally unprovoked.”

After school dismissal on Thursday, people in Darby showed support with kind words and appreciation.

“Crossing guards are very valuable to the community,” Tiffany Spisak from Colwyn said. “Not a lot of people respect stop signs, so it’s very important to have crossing guards out there just to make sure the kids are safe.”

Cottrell said he’s prepared if the suspect returns.

“I’ll be waiting for him,” Cottrell said. “If he comes at me like that, I’m going to defend myself.”

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Police are asking for the public’s help identifying the suspect. Sen. Williams’ office is offering a $5,000 reward for information leading to an arrest and conviction.

“Increasingly in our society standards of respect and dignity are collapsing, for a man to hit a woman who is at least six to seven inches shorter and probably close to 100 pounds lighter,” Williams said. “I thought the suspect was cowardly in how he ran away. We need to send a message to a generation that possibly thinks it’s OK to do that, that they need to rethink how they handle their frustrations and how they approach people they have difference of opinions with.”



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