Worldwide wastewater treatment observatory · Slovakia

Aguas SB Observatory · public data to understand water

WWTP COV Vrakuna

Slovakia · official identifier SKCAO10200015293381

617,817h-e design capacity (2022) · 2nd of 275

European Environment Agency — Waterbase-UWWTD, data call 2023 (versión final pública) · official identifier SKCAO10200015293381 · reported size 617,817 h-e design capacity · received load 425,145 h-e · reported treatment: PST · data year 2022. 2nd of 275 records with reported size in the inventory of Slovakia; 9.4 % of the sum of those 275 records in h-e (sum of records, not national capacity); nearest inventoried plant at 9.1 km · 1 within 10 km. 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

617,817h-e design capacity

425,145h-e received load (2022)

69 %reported load/capacity ratio (not hydraulic utilisation)

2nd of 275by reported size among the 275 records with a size in the inventory · 9.4 % of the sum of those records (sum of records, not national capacity) · the largest plants in the country · how it is calculated

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	active
Reported coordinates	48.1554, 17.2164 precision reported by the source: level 2 what it means
Source and year	European Environment Agency — Waterbase-UWWTD, data call 2023 (versión final pública) · dataset record

FUENTES PÚBLICAS

What public sources report

Documented milestones

2016 · Work to modify the return sludge channel at the central Vrakuňa wastewater treatment plant in Bratislava was completed. Slovak Environmental Portal

Other published data

Mean annual volume treated reported in the 2022 cycle	33,575,570 m³/year (2022) · source

Facts taken from public documents, with their date and link; an authorisation, a project or a planned capacity do not prove operation or quantities actually treated. Aguas SB editorial layer, lot L02; it does not change the official data.

REGULATORY REFERENCES

Referencia normativa: Slovakia

Regulatory framework of Slovakia · 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

12,972,641reference kWh per year for this load

30.5kWh per h-e (average load) per year

1,945,896€ per year at 0.15 €/kWh

60 %share of energy used for aeration

what this estimate is · Inputs: 425,145 p.e. of reported load; equivalent average load 425,295 p.e. with the reference profile of Slovakia (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

38.3estimated hm³ of treated water per year

tertiary treatment reporteda starting point for reclamation

what this estimate is · Volume estimated from the reported load (105,011 m³/day of reference), not measured or available for reclamation.

LOCATION

Slovakia: this plant on the map

this plant on the map · regional directory.

NEARBY PLANTS

Nearby wastewater treatment plants

Plant	Distance	Capacity (h-e)	Load 2022	Treatment
Cov Petrzalka	9.1 km	171,050	95,798	primary, secondary and tertiary
Cov Hamuliakovo	12.2 km	31,080	21,345	primary, secondary and tertiary
Cov Hubice	15.1 km	6,751	7,484	primary, secondary and tertiary
Cov Senec	15.7 km	21,859	19,407	primary, secondary and tertiary
Cov Zlate Klasy	16.4 km	4,000	4,287	primary, secondary and tertiary

Distances are between reported coordinates; proximity does not establish a hydraulic connection.

QUESTIONS

Frequently asked questions about this plant

What capacity does WWTP COV Vrakuna report?

Reported size: 617,817 h-e design capacity. Received load: 425,145 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 COV Vrakuna?

Aguas SB simulator reference scenario for 425,145 p.e. of reported load: 12,972,641 kWh per year (30.5 kWh per p.e. of average load), with aeration as 60 % 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.