Blog
Nutrients
PFAS In Our Waterways
A recent Waterkeeper Alliance monitoring project confirmed per- and polyfluoroalkyl substances (PFAS) are persistent in U.S. waterways. PFAS, or “Forever Chemicals,” are linked to a variety of health effects including cancer, liver and kidney disease, and harm to...
This Week in the 904 Interview with the St. Johns Riverkeeper, Lisa Rinaman
What is the state of the St. Johns River? What are the current threats to the river? Why is submerged aquatic vegetation (SAV) important? How do we improve SAV growth in the St. Johns? How many springs feed the St. Johns? How will breaching the Rodman/Kirkpatrick Dam...
State of the River: WJCT Interview
The St. Johns Riverkeeper, Lisa Rinaman, joins adjunct professor for the Department of Biology and Marine Science at Jacksonville University, Dr. Gerry Pinto, for an interview with WJCT’s Anne Schindler focusing on the 2026 Lower St. Johns River Report (view the...
Watershed-Wide Crisis Requires A Watershed Movement
Submerged aquatic vegetation (SAV) is the foundation of our river’s health – providing biofiltration, fish habitat, erosion control, oxygenation of the water column, carbon sequestration and storage, and more. Alarmingly, SAV is struggling throughout the St. Johns...
National Water Quality Month
August is National Water Quality Month, a time to recognize the critical importance of clean water for public health, the environment, and our economy. Safe, unpolluted water supports drinking supplies, agriculture, and healthy ecosystems. This month serves as a...
Beyond the Shoreline: Hurricane Preparedness in the St. Johns Watershed
2025 Hurricane Season Outlook As hurricane season enters its peak, the National Oceanic and Atmospheric Administration (NOAA) reports that atmospheric and oceanic conditions continue to support NOAA’s May predictions for an above-normal 2025 Atlantic hurricane...
South FL Transfers $1 Billion Clean Up Liability to St. Johns River Watershed
from Lisa Rinaman, your St. Johns Riverkeeper Florida produces more than 385,000 dry tons of sewage sludge every year and a disproportionate share of this sh!# is dumped in the Upper St. Johns River Basin. In Florida, most sewage sludge is classified as either Class...
Resilient Ribault: Environmental Quality Assessment Underway
Resilient Ribault St. Johns Riverkeeper is intentionally focusing time and resources into the Ribault River, Trout River, and Moncrief Creek watersheds as part of the Resilient Ribault project in an effort to improve water quality, community health and neighborhood...