Worldwide wastewater treatment observatory · 
Poland
Aguas SB Observatory · public data to understand water
WWTP Łącza
Poland · official identifier PLLU0020
310,500h-e design capacity (2022) · 26th of 1,654
European Environment Agency — Waterbase-UWWTD, data call 2023 (versión final pública) · official identifier PLLU0020 · reported size 310,500 h-e design capacity · received load 198,879 h-e · reported treatment: PST · data year 2022. 26th of 1,654 records with reported size in the inventory of Poland; 0.58 % of the sum of those 1,654 records in h-e (sum of records, not national capacity); nearest inventoried plant at 2.9 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
| 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 | 52.0010, 15.4602 precision reported by the source: level 1 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
Population of the served area (Zielona Góra): 136,984 inhabitants (2024, Polish Waters).
Documented milestones
- 2017-11-20 · The plant permit (DŚ.II.7322.85.2017) became final, according to the national report. Polish Waters
Other published data
| Mean annual volume treated reported in the 2022 cycle | 10,205,000 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 L03; 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
what this estimate is · Inputs: 198,879 p.e. of reported load; equivalent average load 155,007 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
what this estimate is · Volume estimated from the reported load (21,479 m³/day of reference), not measured or available for reclamation.
NEARBY PLANTS
Nearby wastewater treatment plants
| Plant | Distance | Capacity (h-e) | Load 2022 | Treatment |
|---|---|---|---|---|
| Czerwieńsk | 2.9 km | 11,000 | 7,682 | primary and secondary |
| Nowy Świat | 11.8 km | 25,075 | 22,735 | primary, secondary and tertiary |
| Cibórz | 16.7 km | 9,420 | 8,854 | primary and secondary |
| Oczyszczalnia Ścieków W Zbąszynku | 17.2 km | 11,467 | 9,062 | primary and secondary |
| Trzebiechów | 19.1 km | 4,406 | 3,492 | primary and secondary |
Distances are between reported coordinates; proximity does not establish a hydraulic connection.
QUESTIONS
Frequently asked questions about this plant
What capacity does WWTP Łącza report?
Reported size: 310,500 h-e design capacity. Received load: 198,879 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 Łącza?
Aguas SB simulator reference scenario for 198,879 p.e. of reported load: 4,438,455 kWh per year (28.6 kWh per p.e. of average load), with aeration as 63 % 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.