NASSAU REGIONAL WWTF

YULEE, FL · 4.0 Million Gallons per Day (MGD) design flow · minor discharger

Risen Water fit

The call

NASSAU REGIONAL WWTF is failing ammonia limits—The Rippler drives nitrification in the lagoon to pull ammonia down without a capital retrofit.

Who owns the fix

  • Public Works Director
  • Utilities / Water Reclamation Director
  • WWTP / WRF Plant Superintendent
  • City Engineer (named decision-makers + LinkedIn added in the full build)

Proof (last 12 months)

  • Effluent exceedances: Ammonia|Flow, in conduit or thru treatment plant|Whole effluent toxicity
  • Significant noncompliance: Significant Noncompliance (SNC) Schedule Event Violation
  • Quarters in significant noncompliance (last 3yr): 8
  • Formal enforcement actions: 1 (last 11/20/2025)
  • Penalties assessed: $10,000 (last 11/20/2025)
  • EPA ECHO (Enforcement and Compliance History Online) record →

Graph View

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