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Potomac Riverkeeper Network @prknetwork.bsky.social · 18h

And of the large quantity of plastics that are not recycled, many can find themselves polluting our waterways -- posing risks to both humans and wildlife alike. Take action today -- sign the petition here: ow.ly/QLqe50ZVSHx Source: Container Recycling Institute

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Potomac Riverkeeper Network @prknetwork.bsky.social · 06/10/2026

On Sunday, we made some BIG waves in Alexandria — with your help we were able to raise $349,100 for our rivers! We are incredibly grateful for the support of the community and their dedication to protecting our waterways alongside us. THANK YOU! 🌊 SAVE THE DATE: Saturday October 30th, 2027.

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Potomac Riverkeeper Network @prknetwork.bsky.social · 04/10/2026

On Tuesday, Oct 20 from 6-7.30 pm at the Fishersville Library in Fishersville, VA attend a presentation about "The Farmers' Right to Know". Dangers of PFAS in fertilizer is not widely shared. Farmers and we have a right to know. Learn what PRKN is doing about this crisis. Details in the flyers.

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Potomac Riverkeeper Network @prknetwork.bsky.social · 03/10/2026

Early voting has already begun! Please be sure that you are informed about your candidates' views on data centers. There are so many critical issues before us this election and for the sake of clean water, data center development is at the top of the list! Graphic credit: ACLU

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Potomac Riverkeeper Network @prknetwork.bsky.social · 02/10/2026

That's a wrap for our 2026 WQM season! 🥳 To all of our volunteers, whether you were collecting samples in the field or helping out in the lab, THANK YOU for your hard work and dedication to this program. Your support is truly invaluable -- this program would not exist without you. ♥️

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Potomac Riverkeeper Network @prknetwork.bsky.social · 01/10/2026

Summer may be over, but there is still plenty of fun to be had on the river! This month will be extra special because we’ll be celebrating our volunteers at two events in the Lower Potomac - join us! 🎃 Get more info at our event calendar here: potomacriverkeepernetwork.org/events/

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Potomac Riverkeeper Network @prknetwork.bsky.social · 30/09/2026

Get to know our best pal, Sea Dog 🐶 What was your favorite fun fact?? Photo Credit: Alan Lehman, Ashley Flores, Cherry Wyman 📸 #potomacriver #potomac #boatlife #riverkeeper #cleanwater

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Potomac Riverkeeper Network @prknetwork.bsky.social · 29/09/2026

This past Saturday was Shenandoah Riverkeeper’s River Rodeo and it sure was a blast! Leon was the winner of the Biggest Smallmouth award. That same fish also won Biggest Fly Rod caught fish! Nothing like a river fishin’ day 🎣 #shenandoahriver #riverkeeper #smallmouthbass #cleanrivers #shenandoah

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Potomac Riverkeeper Network @prknetwork.bsky.social · 27/09/2026

The North Fork of the Shenandoah -- one of our prized locations. This photo by Alan Lehman captures it! Two kayakers paddling away from the Meems Bottom Covered Bridge in Shenandoah County, VA. Don't you wish you were with them?

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Potomac Riverkeeper Network @prknetwork.bsky.social · 25/09/2026

As a result of recent rainfall, all Rock Creek sites, much of the Upper Potomac sites, and several Potomac sites failed to meet water quality standards for bacteria this week. Explore the Potomac River Health Index here: prhealthindex.streamlit.app #waterquality #potomacriver #riverhealth

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Potomac Riverkeeper Network @prknetwork.bsky.social · 24/09/2026

At this year’s Waterkeeper Alliance Alliance Global Conference held in Ecuador, our own Potomac Riverkeeper, Dean Naujoks was presented with the Terry Backer Award! 🏆 Photo Credit: Waterkeeper Alliance/Monica Aguilar 📸

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Potomac Riverkeeper Network @prknetwork.bsky.social · 23/09/2026

As part of the Great American Expedition, representatives from DOI and NOAA, joined us to visit our floating mussel nursery aboard the PRKN Science Barge! We discussed the mussels growth over the summer and the potential for mussels to improve water quality in the Potomac and Shenandoah.

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Potomac Riverkeeper Network @prknetwork.bsky.social · 22/09/2026

It’s not Forks, but the Potomac watershed has plenty of forested areas to give you that hoahoa vibe. Happy #autumnequinox 🍂 Photo Credit: Roy Sewall 📸

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Potomac Riverkeeper Network @prknetwork.bsky.social · 21/09/2026

Join PRKN Staff Scientist, Evan Quinter for a lunchtime seminar with our friends at Chesapeake Research Consortium where they’ll discuss all things mussels and the impact these unsung heroes can make on the Chesapeake Bay and the Potomac. Register here: us02web.zoom.us/meeting/regi...

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Potomac Riverkeeper Network @prknetwork.bsky.social · 20/09/2026

Lots of fun last week at Shenandoah State Park -- first ever flyfishing contest, which benefitted Shenandoah Riverkeeper. Learn more from Mark's radio broadcast, sponsored by Front Royal Outdoors: theriver953.com/river-report-9-14-26

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Potomac Riverkeeper Network @prknetwork.bsky.social · 18/09/2026

The Potomac River basin sits inside the Chesapeake Bay — so protecting them go hand in hand. Read the full statement here: potomacriverkeepernetwork.org/potomac-rive... #cleanwater #chesapeakebay #potomacriver #potomac #waterinfrastructure

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Potomac Riverkeeper Network @prknetwork.bsky.social · 18/09/2026

Happy #WorldWaterMonitoringDay ! 💧 Since we began our community science water quality monitoring program 7 years ago, it has blossomed into something incredible that builds beautiful connections between people and their water -- all while giving back to the community. Thank you to our volunteers! ♥️

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Potomac Riverkeeper Network @prknetwork.bsky.social · 16/09/2026

Don Roberts, owner of Front Royal Outdoors will be honored as our 2026 Protector of the Shenandoah at this year’s annual gala! ⭐️ Ticket sales will close SOON, so secure your seats today: give.potomacriverkeepernetwork.org/event/annual...

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Potomac Riverkeeper Network @prknetwork.bsky.social · 15/09/2026

Join PRKN’s webinar for a discussion on UPRK’s recent project about PFAS in the Antietam Watershed, what it means for rural communities that rely on private wells, and the steps communities can take to better understand and address PFAS contamination. Register here: us02web.zoom.us/webinar/regi...

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Potomac Riverkeeper Network @prknetwork.bsky.social · 14/09/2026

SAVE THIS POST AND SHARE! 💧 The more eyes we have on the river, the better we can protect it. If you see suspicious discharge or suspect a pollution hotspot, please call one of our pollution hotlines or contact us here: potomacriverkeepernetwork.org/conta…

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Potomac Riverkeeper Network @prknetwork.bsky.social · 13/09/2026

River Rodeo — September 25 - 27 -- only a couple spots left! Mark Frondorf, Shenandoah Riverkeeper, and his fishing guide pals star in Mark’s River Rodeo. Some fishing, some great food and bourbon with loads of fun and storytelling. Contact Mark@shenandoahriverkeeper.org PC William Heresniak

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Potomac Riverkeeper Network @prknetwork.bsky.social · 12/09/2026

Let this be your sign to 1) research candidates that support clean water this midterm election and 2) become a member of PRKN to join us in our efforts to advocate for clean water laws! 💧 Photo Credits: 1) watchara_2517 // Getty Images 2) Eda Hoyman // Getty Images 3) Alan Lehman 4) Roy Sewall 📸

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Potomac Riverkeeper Network @prknetwork.bsky.social · 11/09/2026

We had a shortage of volunteer coverage in the Upper Potomac this week resulting in only about of those sites being tested. But the results we were able to get otherwise look great! 🩹 Explore the Potomac River Health Index here: prhealthindex.streamlit.app

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Potomac Riverkeeper Network @prknetwork.bsky.social · 11/09/2026

VA Twin Rivers Watermen's Association is holding their Annual ALL You Can Eat Crab Feast tomorrow at Coles Point Marina! $45 per person for an advance ticket or $50 at the door. Includes all your drinks, including beer. Please call Ed Arnest to get set up with tickets (804) 761-6909 🦀

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Potomac Riverkeeper Network @prknetwork.bsky.social · 10/09/2026

Talk about picture perfect weather 🤭 Shenandoah Program Manager, Alan Lehman snapped fellow boaters anchored at the mouth of Mattawoman Creek along the Potomac River while enjoying some much needed river time this past Labor Day. #potomac #boatinglife⚓️ #potomacriver #cleanwater #riverkeeper

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Potomac Riverkeeper Network @prknetwork.bsky.social · 07/09/2026

#HappyLaborDay ! Today we celebrate PRKN staff, all environmental stewards, and waterkeepers around the world who dedicate their lives to protecting our most precious resources.💧#riverkeeper #potomacriver #shenandoahriver

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Potomac Riverkeeper Network @prknetwork.bsky.social · 06/09/2026

River Rodeo — September 25 - 27 Mark Frondorf, Shenandoah Riverkeeper, and his comrade fishing guides are the stars of Mark’s River Rodeo in the Valley. Some fishing, some great food and bourbon with loads of fun and storytelling. Contact Mark@shenandoahriverkeeper.org PC William Heresniak

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Potomac Riverkeeper Network @prknetwork.bsky.social · 04/09/2026

The bad news? It is officially September which means we only have 4 weeks of the water quality monitoring season left. But the good news is that this week's results are looking very green -- and green is good! 🐸 Explore the Potomac River Health Index here: prhealthindex.streamlit.app

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Potomac Riverkeeper Network @prknetwork.bsky.social · 03/09/2026

We spent a beautifully warm day at The Wharf this week with Omada Health and cleaned up almost 40 pounds of trash from the waterfront! We even found our buddy who likes to hangout on Z dock floating around 😅 Thanks to our partners at The Wharf and Adventures Unbound 🙌🏽

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Potomac Riverkeeper Network @prknetwork.bsky.social · 02/09/2026

Get ready for an elegant night on the river with PRKN and dozens of our rivers most fierce advocates! Reserve your seat here: give.potomacriverkeepernetwork.org/event/annual... Photo Credit: Jonathan Grant & Anthony Bolognese 📸 #gala #annualbenefit #potomac #shenandoah #riverkeeper

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Potomac Riverkeeper Network @prknetwork.bsky.social · 31/08/2026

On today's River Report, Shenandoah Riverkeeper talks about the climate disaster that occurred in Nepal and how this kind of event may translate to the Shenandoah Valley. Listen to Mark's full report here: theriver953.com/river-report-8-31-26 Brought to you by Front Royal Outdoors.

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Potomac Riverkeeper Network @prknetwork.bsky.social · 29/08/2026

On Saturday, 1 pm September 12 at Fort Hunt Park, Friends of Dyke Marsh, NPS, & Secret Gardens, Birds and Bees host a great raptor event. Study birds of prey up close and learn about their behaviors and threats. A great family event. Free. No registration required. PC - Friends of Dyke Marsh

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Potomac Riverkeeper Network @prknetwork.bsky.social · 28/08/2026

How are you taking advantage of the few weekends remaining in summer? ☀️ Typically, if a site has more than 1 inch of rain, you should wait 48 hours before coming into contact with the river. 💧 Explore the Potomac River Health Index here: prhealthindex.streamlit.app

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Potomac Riverkeeper Network @prknetwork.bsky.social · 27/08/2026

Are you concerned about PFAS in your community and want to learn more about testing for these "forever chemicals"? Join this free webinar designed to make PFAS testing easier to understand! Register here: us02web.zoom.us/webinar/register/WN… PC: WKA 📸

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Potomac Riverkeeper Network @prknetwork.bsky.social · 25/08/2026

This past Friday we enjoyed a wonderful day of snorkeling on the South Fork of the Shenandoah. HUGE thanks to @downrivercanoecompany for making this exploration possible! 🛶 Photo Credit: Alan Lehman 📸 Video Credit: @katietsheridan 🎥

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Potomac Riverkeeper Network @prknetwork.bsky.social · 24/08/2026

6 WEEKS until we Make Waves again on the Potomac! Tickets for our annual gala are on sale NOW -- space at this venue is limited so don't wait to secure your seat! Reserve your spot under the stars and among the gardens here: give.potomacriverkeepernetwork.org/…

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Potomac Riverkeeper Network @prknetwork.bsky.social · 21/08/2026

The WQM results for this week are in! Please remember to exercise safe river practices if you will be recreating in or on the river this weekend and stay safe. Explore the Potomac River Health Index here: prhealthindex.streamlit.app

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Potomac Riverkeeper Network @prknetwork.bsky.social · 19/08/2026

This is Horacio. Horacio likes to hangout with us on the Sea Dog. We love Horacio. 🫶🏽 #greatblueheron #cleanwater #riverkeeper #potomacriver #nationalharbor

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Potomac Riverkeeper Network @prknetwork.bsky.social · 19/08/2026

Virginia’s groundwater is under threat, and we can’t afford to wait. We’re joining Sen. Stuart and Sen. Perry’s call for a Special Session so lawmakers can address this crisis and protect Virginians’ drinking water, health, and future! See their original letter to Gov. of VA, Abigail Spanberger.

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Potomac Riverkeeper Network @prknetwork.bsky.social · 17/08/2026

Board Chair, Dave is always rocking his PRKN merch whenever it’s river time 😎 Check out our Bonfire storefront and make a statement with our gear — and also support clean water with every purchase! 💧 Shop here: www.bonfire.com/store/potoma...

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Potomac Riverkeeper Network @prknetwork.bsky.social · 16/08/2026

Water levels in the Shenandoah are remarkably low; Front Royal has alerted residents to take some common sense actions in response. Mark Frondorf recounts them in his radio program and as he notes, small steps taken by many can make a difference. Check out the ways to help: ow.ly/Aaaq50ZyttP

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Potomac Riverkeeper Network @prknetwork.bsky.social · 14/08/2026

LIMITED spots just became available for our Shenandoah Snorkeling Paddle next Friday, August 21 with our friends at Downriver Canoe Company 🛶 Register today: give.potomacriverkeepernetwork.org/event/explor...

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Potomac Riverkeeper Network @prknetwork.bsky.social · 14/08/2026

80 degree weather + a river that meets water quality standards = a perfect river day! Some showers are expected today throughout the Potomac River watershed, so please remember that typically f a site has more than 1 inch of rain, you should wait 48 hours before coming into contact with the river. 💧

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Potomac Riverkeeper Network @prknetwork.bsky.social · 12/08/2026

It's indeed very chic to protect the rivers we all rely on! ♥️ There are so many ways to get involved, DM us for more info! #riverkeeper #shenandoahriver #potomacriver #waterislife #cleanwater

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Potomac Riverkeeper Network @prknetwork.bsky.social · 10/08/2026

Come enjoy this gorgeous view of the Potomac from historic River Farm in Alexandria, VA at our annual gala on October 4th, 2026! Tickets go on sale in TWO WEEKS - so now is the time to lock in your date. 🌹 More event details here: potomacriverkeepernetwork.org/event…

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Potomac Riverkeeper Network @prknetwork.bsky.social · 10/08/2026

It's so satisfying seeing the before and after of a river clean up! 😍 And even better, our volunteers remove all this trash and debris before it makes its way into nearby streams and creeks, and ultimately the Potomac River. There's no simpler way to make a tangible difference that you can SEE. 🚮

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Potomac Riverkeeper Network @prknetwork.bsky.social · 08/08/2026

Yesterday PRKN, @ward8woods , and 21 awesome volunteers started our Friday by tackling litter in the Potomac River at Oxon Cove — and you could say it was a success! 637 pounds of trash was removed in just one morning! 🎉🥳 #volunteersrock #potomacriver #plasticpollution #cleanwater #riverkeeper

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Potomac Riverkeeper Network @prknetwork.bsky.social · 07/08/2026

With another hot weekend ahead, how are you planning on staying cool? Remember that typically, if a site has more than 1 inch of rain, you should wait 48 hours before coming into contact with the river. 💧 Explore the Potomac River Health Index here: prhealthindex.streamlit.app

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Potomac Riverkeeper Network @prknetwork.bsky.social · 06/08/2026

This week was PRKN’s staff retreat — 3 days filled with programmatic discussions, strategic planning, and of course some river therapy courtesy of Front Royal River Adventures 🚣🏽‍♀️♥️ #riverkeeper #cleanwater #shenandoahriver #waterislife #paddling

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