Urban WastewaterTreatment Directive

Tools

Calculators and working tools for preparing for the Directive’s new requirements.

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Available tools

Each tool works independently. Its results are working evidence and do not replace a professional assessment.

EnergyWWTP energy balanceCompare annual energy use and generation, assess the operating balance and explore the path towards energy neutrality.WWTP loadMaximum weekly WWTP loadProcess flow and BOD₅ measurements, review eligible weeks and determine the load in population equivalents.