Worldwide wastewater treatment observatory · Poland

Aguas SB Observatory · public data to understand water

WWTP Hajdów

Poland · official identifier PLLE0010

820,000h-e design capacity (2022) · 6th of 1,654

European Environment Agency — Waterbase-UWWTD, data call 2023 (versión final pública) · official identifier PLLE0010 · reported size 820,000 h-e design capacity · received load 571,997 h-e · reported treatment: PST · data year 2022. 6th of 1,654 records with reported size in the inventory of Poland; 1.5 % of the sum of those 1,654 records in h-e (sum of records, not national capacity); nearest inventoried plant at 10.7 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

820,000h-e design capacity

571,997h-e received load (2022)

70 %reported load/capacity ratio (not hydraulic utilisation)

6th of 1,654by reported size among the 1,654 records with a size in the inventory · 1.5 % 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	51.2633, 22.6236 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

2024-12-23 · The national programme recorded technical acceptance of a type MO investment at the plant. Polish Waters

Other published data

Mean annual volume treated reported in the 2022 cycle	23,431,000 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: Poland

Regulatory framework of Poland · 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

11,887,919reference kWh per year for this load

26.7kWh per h-e (average load) per year

1,783,188€ per year at 0.15 €/kWh

68 %share of energy used for aeration

what this estimate is · Inputs: 571,997 p.e. of reported load; equivalent average load 445,817 p.e. with the reference profile of Poland (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

22.5estimated hm³ of treated water per year

tertiary treatment reporteda starting point for reclamation

what this estimate is · Volume estimated from the reported load (61,776 m³/day of reference), not measured or available for reclamation.

LOCATION

Poland: 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
Niemce	10.7 km	7,800	4,361	primary and secondary
Oczyszczalnia Ścieków W Piaskach	21.3 km	3,564	2,687	primary and secondary
Mechaniczno-Biologiczna Oczyszczalnia Ścieków W Milejowie	22.0 km	37,510	28,575	primary, secondary and tertiary
Niedrzwica	22.1 km	3,339	2,106	primary and secondary
Łęczna	22.1 km	26,478	17,128	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 Hajdów report?

Reported size: 820,000 h-e design capacity. Received load: 571,997 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 Hajdów?

Aguas SB simulator reference scenario for 571,997 p.e. of reported load: 11,887,919 kWh per year (26.7 kWh per p.e. of average load), with aeration as 68 % 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.