Tag Archives: Lake Brooklyn

Replace WFNF with desalination and rehydration of SJRWMD wetlands –Ken Sulak 2026-04-02

Ken Sulak sent this food for thought about Water First North Florida (WFNF). I’ve added a few links.

Synopsis of JEA twofold water problem & potential rational solutions to be considered in lieu of WFNF:

Maintext:

  1. Provide sufficient freshwater to meet 120-160 MGPD demands of urban area of 1.6 million population,
  2. solve the need to treat and discharge 40-50 MGPD of sewage wastewater as per beneficial use requirements of 2021 Senate Bill 64.

Subtext:

  1. Do something wise and cost effective in the context of volume and flow restoration to offset the current JEA ~120 MGPD withdrawal of Floridian Aquifer groundwater from the Suwannee River basin. Note that 40 MGPD return does little to truly offset the ~120 MGPD current withdrawal rate. Also, after evaporative and transpiration losses in the created marshes, the real volume that would be returned to the subterranean aquifer would be more like 35 MGPD.
  2. Simultaneously do something equally wise and appropriate and compliant with SB 64 – using JEA Buckman plant treated effluent for created marsh depuration and discharge locally within the St. Johns WMD, which has its own longstanding serious aquatic recharge needs due to JEA withdrawals lowering the water table within district.

    [Replace WFNF with desalination and rehydration of SJRWMD wetlands --Ken Sulak 2026-04-02]
    Replace WFNF with desalination and rehydration of SJRWMD wetlands –Ken Sulak 2026-04-02

A logical cost-effective solution to 1A: construct a 150-200 MGPD desalination plant on the lower St. Johns River—at cost of comparative modern reverse osmosis plants elsewhere in the world ~$1.0-1.5 billion (close to the probably underestimated construction cost of the WFMF 90 mile pipeline). Pipeline operation and Continue reading