Worldwide wastewater treatment observatory · Austria
Aguas SB Observatory · public data to understand water
WWTP Hauptkläranlage Wien · ATTP_9-HKA-Simmering
Austria · official identifier ATTP_9-HKA-Simmering
4,000,000h-e design capacity (2022) · 1st of 634 (tied with 1 others)
Facility inactive according to reported data. Historical profile: excluded from current aggregates.
European Environment Agency — Waterbase-UWWTD, data call 2023 (versión final pública) · official identifier ATTP_9-HKA-Simmering · reported size 4,000,000 h-e design capacity · received load 3,095,810 h-e · reported treatment: PST · data year 2022. 1st of 634 records with reported size in the inventory of Austria (tied with 1 others); 15.5 % of the sum of those 634 records in h-e (sum of records, not national capacity). Reported data with their source; estimates are not measurements of the plant.
Aguas SB does not manage this wastewater treatment plant.
WHAT THE DATA REPORT
Reported data official data · 2022
| Treatment | primary + secondary + tertiary (more stringent) (as reported to the EEA: PST) · reported levels |
|---|---|
| Nitrogen removal | yes |
| Phosphorus removal | yes |
| UV disinfection | not reported |
| Status | inactive according to reported data |
| Reported coordinates | 48.1723, 16.4653 approximate position · location awaiting cross-checking |
| Source and year | European Environment Agency — Waterbase-UWWTD, data call 2023 (versión final pública) · dataset record |
REGULATORY REFERENCES
Referencia normativa: Austria
Regulatory framework of Austria · Directive (EU) 2024/3019: reported-capacity band 150,000 p.e. or more; obligations are set by agglomeration load, not by the capacity of this plant. Individual applicability is not determined in this profile.
SCENARIO
Reference energy scenario for this load estimate · simulator engine
what this estimate is · Inputs: 3,095,810 p.e. of reported load; equivalent average load 3,075,171 p.e. with the reference profile of Austria (hypothesis with reported load and reference profile; not a measurement). Open this scenario in the simulator · how it is calculated and what it is not.
Reference scenario computed on the server from the reported load and the country profile; an estimate, not a measurement. The simulator recomputes it when opened.
WATER THAT COULD RETURN
Reuse potential
what this estimate is · Volume estimated from the reported load (619,162 m³/day of reference), not measured or available for reclamation.
NEARBY PLANTS
Nearby wastewater treatment plants
Nearby plants are not shown: this plant's location awaits cross-checking.
QUESTIONS
Frequently asked questions about this plant
What capacity does WWTP Hauptkläranlage Wien · ATTP_9-HKA-Simmering report?
Reported size: 4,000,000 h-e design capacity. Received load: 3,095,810 h-e. Units are retained without conversion.
What treatment is reported?
Treatment PST. Nitrogen, phosphorus and UV are shown only when explicitly reported.
How much energy would a reference plant use with the load of Hauptkläranlage Wien · ATTP_9-HKA-Simmering?
Aguas SB simulator reference scenario for 3,095,810 p.e. of reported load: 83,789,236 kWh per year (27.2 kWh per p.e. of average load), with aeration as 64 % of consumption. Estimate with the country reference profile; not a measurement of the plant.
SOURCE AND CORRECTIONS
Source
reported data · European Environment Agency — Waterbase-UWWTD, data call 2023 (versión final pública) · data 2022 · edition 2023 · source licence: CC BY 4.0 · JSON for this plant · suggest a correction · catalogue 2026-11-06. Reported data, not a current inspection; no compliance judgements.