Worldwide wastewater treatment observatory · France

Aguas SB Observatory · public data to understand water

WWTP ROCHEFORT

France · official identifier FR0517299V001

35,000h-e design capacity (2022) · 473rd of 4,051 (tied with 21 others)

European Environment Agency — Waterbase-UWWTD, data call 2023 (versión final pública) · official identifier FR0517299V001 · reported size 35,000 h-e design capacity · received load 35,117 h-e · reported treatment: PST · data year 2022. 473rd of 4,051 records with reported size in the inventory of France (tied with 21 others); 0.04 % of the sum of those 4,051 records in h-e (sum of records, not national capacity); nearest inventoried plant at 1.4 km · 4 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

35,000h-e design capacity
35,117h-e received load (2022)
100 %reported load/capacity ratio (not hydraulic utilisation)
473rd of 4,051by reported size among the 4,051 records with a size in the inventory (tied with 21 others) · 0.04 % of the sum of those records (sum of records, not national capacity) · the largest plants in the country · how it is calculated
Treatmentprimary + secondary + tertiary (more stringent) (as reported to the EEA: PST) · reported levels
Nitrogen removalyes
Phosphorus removalyes
UV disinfectionyes
Statusactive
Reported coordinates45.9205, -0.9799 precision reported by the source: level 2 what it means
Source and yearEuropean 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 10,000 to 149,999 p.e.; 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

1,358,880reference kWh per year for this load
38.7kWh per h-e (average load) per year
203,832€ per year at 0.15 €/kWh
60 %share of energy used for aeration

what this estimate is · Inputs: 35,117 p.e. of reported load; equivalent average load 35,135 p.e. with the reference profile of France (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

1.9estimated hm³ of treated water per year
tertiary treatment reporteda starting point for reclamation

what this estimate is · Volume estimated from the reported load (5,092 m³/day of reference), not measured or available for reclamation.

LOCATION

France: this plant on the map

this plant on the map · regional directory.

NEARBY PLANTS

Nearby wastewater treatment plants

PlantDistanceCapacity (h-e)Load 2022Treatment
St Agnant Soubise (Les Jamelles)1.4 km14,0008,602primary, secondary and tertiary
Tonnay Charente 25.8 km9,5006,189primary, secondary and tertiary
Port des Barques (Intercommunale)7.5 km5,0004,099primary, secondary and tertiary
St Laurent de la Pree (Communale)8.0 km3,8002,031primary, secondary and tertiary
Fouras10.2 km20,0007,513primary, 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 ROCHEFORT report?

Reported size: 35,000 h-e design capacity. Received load: 35,117 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 ROCHEFORT?

Aguas SB simulator reference scenario for 35,117 p.e. of reported load: 1,358,880 kWh per year (38.7 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.