Worldwide wastewater treatment observatory · 
Spain · La Rioja
Aguas SB Observatory · public data to understand water
WWTP EZCARAY
Ezcaray · official identifier ES17260610003010E
22,500h-e design capacity (2022) · 578th of 2,166 (tied with 2 others)
European Environment Agency — Waterbase-UWWTD, data call 2023 (versión final pública) · official identifier ES17260610003010E · reported size 22,500 h-e design capacity · received load 4,426 h-e · reported treatment: PS · data year 2022. 578th of 2,166 records with reported size in the inventory of Spain (tied with 2 others); 0.02 % of the sum of those 2,166 records in h-e (sum of records, not national capacity); nearest inventoried plant at 7.5 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 (as reported to the EEA: PS) · reported levels |
|---|---|
| Nitrogen removal | not reported |
| Phosphorus removal | not reported |
| UV disinfection | not reported |
| Status | active |
| Reported coordinates | 42.3366, -3.0098 reported precision: reliable (<=11 m) what it means |
| Source and year | European Environment Agency — Waterbase-UWWTD, data call 2023 (versión final pública) · dataset record |
REGULATORY REFERENCES
Referencia normativa: Spain
Regulatory framework of Spain · 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.
NEARBY PLANTS
Nearby wastewater treatment plants
| Plant | Distance | Capacity (h-e) | Load 2022 | Treatment |
|---|---|---|---|---|
| Santurde | 7.5 km | 2,000 | 505 | primary and secondary |
| Berceo | 13.5 km | 2,000 | 325 | primary and secondary |
| Pradoluengo | 16.8 km | 3,800 | 3,800 | primary and secondary |
| Badarán | 17.7 km | 5,000 | 1,160 | primary and secondary |
| Belorado | 17.9 km | 5,000 | 5,000 | 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 EZCARAY report?
Reported size: 22,500 h-e design capacity. Received load: 4,426 h-e. 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.