Worldwide wastewater treatment observatory · Austria

Aguas SB Observatory · public data to understand water

WWTP Hauptkläranlage Wien · ATTP_9-ebswien

Austria · official identifier ATTP_9-ebswien

4,000,000h-e design capacity (2022) · 1st of 634 (tied with 1 others)

European Environment Agency — Waterbase-UWWTD, data call 2023 (versión final pública) · official identifier ATTP_9-ebswien · reported size 4,000,000 h-e design capacity · received load 3,030,072 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.

Aerial image withheld. The reported coordinate matches another facility or is missing: the location awaits cross-checking. The table retains the reported data.

WHAT THE DATA REPORT

Reported data official data · 2022

4,000,000h-e design capacity
3,030,072h-e received load (2022)
76 %reported load/capacity ratio (not hydraulic utilisation)
1st of 634by reported size among the 634 records with a size in the inventory (tied with 1 others) · 15.5 % of the sum of those records (sum of records, not national capacity) · the largest plants in the country · how it is calculated
Treatmentprimary + secondary + tertiary (more stringent) (as reported to the EEA: PST) · reported levels
Nitrogen removalyes
Phosphorus removalyes
UV disinfectionnot reported
Statusactive
Reported coordinates48.1723, 16.4653 approximate position · location awaiting cross-checking
Source and yearEuropean 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

82,009,959reference kWh per year for this load
27.2kWh per h-e (average load) per year
12,301,494€ per year at 0.15 €/kWh
64 %share of energy used for aeration

what this estimate is · Inputs: 3,030,072 p.e. of reported load; equivalent average load 3,009,870 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

221.2estimated hm³ of treated water per year
tertiary treatment reporteda starting point for reclamation

what this estimate is · Volume estimated from the reported load (606,014 m³/day of reference), not measured or available for reclamation.

LOCATION

Austria: this plant on the map

this plant on the map · regional directory.

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-ebswien report?

Reported size: 4,000,000 h-e design capacity. Received load: 3,030,072 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-ebswien?

Aguas SB simulator reference scenario for 3,030,072 p.e. of reported load: 82,009,959 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.