Worldwide wastewater treatment observatory · 
France
Aguas SB Observatory · public data to understand water
WWTP PIENNES
France · official identifier FR025442500080
5,500h-e design capacity (2022) · 2099th of 4,051 (tied with 37 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 FR025442500080 · reported size 5,500 h-e design capacity · reported treatment: PST · data year 2022. 2099th of 4,051 records with reported size in the inventory of France (tied with 37 others); < 0.01 % of the sum of those 4,051 records in h-e (sum of records, not national capacity); nearest inventoried plant at 0.4 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 | not reported |
| UV disinfection | not reported |
| Status | inactive according to reported data |
| Reported coordinates | 49.3140, 5.7780 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 |
REGULATORY REFERENCES
Referencia normativa: France
Regulatory framework of France · Directive (EU) 2024/3019: reported-capacity band 1,000 to 9,999 p.e.; obligations are set by agglomeration load, not by the capacity of this plant. Individual applicability is not determined in this profile.
NEARBY PLANTS
Nearby wastewater treatment plants
| Plant | Distance | Capacity (h-e) | Load 2022 | Treatment |
|---|---|---|---|---|
| Piennes-2 | 0.4 km | 5,770 | 2,866 | primary, secondary and tertiary |
| Briey_54 | 14.6 km | 16,000 | 13,758 | primary, secondary and tertiary |
| Etain Nouvelle | 15.8 km | 4,062 | 2,822 | primary and secondary |
| Jarny | 17.8 km | 17,488 | 16,224 | primary, secondary and tertiary |
| Longwy | 19.7 km | 64,000 | 44,015 | 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 PIENNES report?
Reported size: 5,500 h-e design capacity. Units are retained without conversion.
What treatment is reported?
Treatment PST. Nitrogen, phosphorus and UV are shown only when explicitly reported.
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.