Calculate Stormwater Management according to DWA-A 102

Calculation of the treatment requirement for stormwater according to DWA-A 102 and DWA-A 138-1 – area categorisation, pollutant washoff and treatment proof.

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What does RAINPLANER^® calculate according to DWA-A 102?

Calculation of the treatment requirement for stormwater according to DWA-A 102 and DWA-A 138-1 – area categorisations, required treatment and required efficiencies.

Features

Area categorisation acc. DWA-A 102

Area categorisations of the connected drainage areas for discharge are stored and selectable.

Required treatment & efficiency

Indication of the required treatment and its efficiency if the specified pollutant washoff is exceeded.

Additional features

✅ Separate calculation or combined with infiltration/retention calculation
✅ Selection of treatment systems from various manufacturers
✅ Audit-ready PDF report at the push of a button

Standards

PrimaryDWA-A 102
SupplementaryDWA-A 138-1 (10/2024)

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Other calculation types

Treatment Requirement DWA-M 153

Flood Verification

Retention Storage

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