Daily Archives: January 12, 2026

WWALS Webinar: Okefenokee Swamp leaks into the Floridan Aquifer, peer-reviewed evidence, 2026-01-15

Update 2025-01-17: Video.

Hahira, Georgia, January 12, 2026 — For thirty years it was suspected that the Okefenokee Swamp leaks water into the groundwater from which we all drink. Now we have much stronger evidence, that the Swamp leaks not a little but a lot of water into the Floridan Aquifer.

At noon by zoom this Thursday, you can watch the UGA professors who published it explain that evidence.

They will also mention some consequences, such as nearby water withdrawals pull more water from the Swamp into the Aquifer.

Lead author Prof. Jaivime Evaristo will explain the isotope evidence. Prof. Todd Rasmussen will explain the water level evidence.

Register to join with Zoom:
https://us02web.zoom.us/meeting/register/1z-dW1OESdqPj1W3BhwENA

At noon, January 15, 2026, Suwannee Riverkeeper John S. Quarterman will give a brief introduction.

Prof. Evaristo and Rasmussen will speak for about 45 minutes.

Questions and answers will be at the end.

[Okefenokee Swamp leaks into the Floridan Aquifer, WWALS Webinar 2026-01-15, Prof. Evaristo & Rasmussen]
Okefenokee Swamp leaks into the Floridan Aquifer, WWALS Webinar 2026-01-15, Prof. Evaristo & Rasmussen

Here is more about their paper:

https://wwals.net/?p=69044

This paper is more incentive to pass Georgia House Bill 561 to protect the Okefenokee Swamp from mining, at least on its east side. Georgians, please ask your statehouse delegation to pass HB 561. Floridians, please ask your Georgia friends and relatives to do the same. Here’s how to contact Georgia Statehouse members:

https://wwals.net/about/elected-officials/georgia-house/

About the authors: Continue reading

Reissuance, Quitman WPCP, GAJ020022 –GA-EPD 2025-12-15

Quitman has applied for renewal of its wastewater treatment permit. It is lacking a major item: a Watershed Protection Plan (WPP). GA-EPD is giving Quitman about one year to produce such a plan.

Quitman’s wastewater plant consists of ponds on Highland Ave. which pipe waste to a Land Application Site (LAS), aka spray field, east of town, south of US 84. Both parts are next to Okapilco Creek, which runs into the Withlacoochee River between US 84 and Knights Ferry Boat Ramp.

This application was acknowledged December 15, 2025, for NPDES Permit No. GAJ020022 by the Georgia Environmental Protection Division (GA-EPD). The comment period extends for one month from that date.

[Reissuance, Quitman WPCP, GAJ020022 --GA-EPD 2025-12-15, Lacks Watershed Protection Plan, Must supply one]
Reissuance, Quitman WPCP, GAJ020022 –GA-EPD 2025-12-15, Lacks Watershed Protection Plan, Must supply one

The application packet:
https://geos.epd.georgia.gov/GA/GEOS/Public/EnSuite/Shared/pages/util/StreamDoc.ashx?id=1162182&type=PERMIT_FILLED_OBJECT&utm_campaign=&utm_content=&utm_medium=email&utm_source=govdelivery&utm_term=

The WPP must include monitoring and assessment of streams in the Assessment Area (which does not seem to be defined). Also, methods to identify waters not up to designated water uses, i.e., contaminated. And “water sresource concerns and priority issues.”

The WPP must establish a baseline, include long-term monitoring, and a schedule for correcting current water quality problems, with ongoing monitoring to verify such correction. Plus best management practices (BMPs) to prevent future problems, and monitoring to verify BMPs.

Quitman also lacks an industrial pretreatment program for Publicly Owned Treatment Works (POTW). But GA-EPD has not yet determined whether Quitman needs an Industrial Pretreatment Program.

But Quitman does need a WPP, and here’s where the permit document first mentions the WPP: Continue reading

Filthy Hightower Creek 2026-01-08 but clean upstream ILM Pond 2026-01-09

Update 2026-01-23: Valdosta Force Main alongside Hightower Creek 2026-01-09.

Update 2026-01-16: Clean Ichetucknee, Santa Fe, Withlacoochee Rivers 2026-01-14.

Thanks to the landowners, on Friday John S. Quarterman tested ILM Pond at the top of Hightower Creek, west of I-75, and found its level well below its outflow pipes. Also, it tested pretty clean, despite the geese that land there. So that can’t be the source of contamination into Hightower Creek.

On Thursday, Suzy Hall tested Hightower Creek at St. Augustine Road and found it still dirty. Downstream, she also tested Sugar Creek at the WaterGoat and found it OK, not far upstream from the Withlacoochee River.

There’s no water in Hightower Creek all the way from ILM Pond under I-75. Until just below the Sam’s Club detention pond. So that seems like a good place to test next.

This image is an overview. Scroll down for the details.

[Dirty Hightower Creek 2026-01-08, Clean ILM Pond 2026-01-09, Sugar Creek OK, Where is the source?]
Dirty Hightower Creek 2026-01-08, Clean ILM Pond 2026-01-09, Sugar Creek OK, Where is the source?

This is an update to the WWALS Friday Weekly Water Quality Report in which we found the Withlacoochee River clean, and the Santa Fe River.

The inch of rain Saturday last week had little effect, and the drizzle this Saturday probably even less.

No new sewage spills have been reported since then in Georgia or Florida.

The weather is supposed to be fine but cold today, so if you can find a river with enough water, and happy paddling, motoring, swimming, and fishing.

Follow this link for the WWALS composite spreadsheet of water quality results rainfall and sewage spills in the Suwannee River Basin in Georgia and Florida:
https://wwals.net/issues/testing/#results

The image below is a current excerpt from that spreadsheet. Continue reading