Worldwide wastewater treatment observatory · 
France
Aguas SB Observatory · public data to understand water
WWTP CAYENNE-LA ROSERAIE
France · official identifier FR099730200016
950h-e design capacity (2022) · 3968th of 4,051 (tied with 1 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 FR099730200016 · reported size 950 h-e design capacity · reported treatment: PS · data year 2022. 3968th of 4,051 records with reported size in the inventory of France (tied with 1 others); < 0.01 % of the sum of those 4,051 records in h-e (sum of records, not national capacity); nearest inventoried plant at 0.6 km · 27 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 (as reported to the EEA: PS) · reported levels |
|---|---|
| Nitrogen removal | not reported |
| Phosphorus removal | not reported |
| UV disinfection | not reported |
| Status | inactive according to reported data |
| Reported coordinates | 4.9140, -52.3192 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 under 1,000 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 |
|---|---|---|---|---|
| Cayenne-Lotissement Uranus | 0.6 km | 600 | 600 | primary and secondary |
| Cayenne-Camp Du Tigre | 1.0 km | 1,100 | 215 | primary and secondary |
| Cayenne-Gendarmerie de la Madeleine | 1.0 km | 500 | 500 | primary and secondary |
| Cayenne | 1.8 km | 60,000 | 57,170 | primary and secondary |
| Cayenne-Lagune Du Larivot | 2.1 km | 3,360 | 3,300 | 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 CAYENNE-LA ROSERAIE report?
Reported size: 950 h-e design capacity. Units are retained without conversion.
What treatment is reported?
Treatment PS. 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.