Methodik
Verwendet den Zweig Dosierung minus Bedarf oder gemessener Anfangsrestkonzentration und prüft segmentweise Restkonzentration und CT mit nomineller Aufenthaltszeit und eingegebenem Prallwandfaktor. Nutzerkriterien und generische Abklingannahmen sind weder automatische regulatorische CT-Gutschrift noch regulatorische CT-Berechnung.
Available calculation branches are dose-minus-demand or directly measured initial residual, and single-basin or serial multi-segment contact. There is no separate free-chlorine/chloramine selector; the same generic user-entered decay model is used for either intended chemistry.
Calculated initial residual = max(dose − user-entered demand, 0), unless directly measured initial residual is selected.
First-order modeled residual uses Cend = Cstart exp(−kT10) in each contact segment.
Theoretical detention = volume / flow. T10 = user-entered baffling factor × theoretical detention.
Multi-segment Residual × T10 sums each segment modeled end residual × segment T10, using an entered measured final outlet residual for the final segment term when supplied, including 0 mg/L.
Integrated first-order exposure sums Cstart(1−exp(−kT10))/k, with the k=0 limit Cstart×T10.
The user-entered CT criterion compares with single-basin Residual × T10 or, in multi-segment mode, segment-summed Residual × T10. This is not regulatory CT credit.