Worldwide wastewater treatment observatory · 
Spain · Galicia
Aguas SB Observatory · public data to understand water
WWTP SILVOUTA (SANTIAGO)
Santiago de Compostela · official identifier ES12150782911010E
220,100h-e design capacity (2022) · 93rd of 2,166
European Environment Agency — Waterbase-UWWTD, data call 2023 (versión final pública) · official identifier ES12150782911010E · reported size 220,100 h-e design capacity · received load 177,576 h-e · reported treatment: PS · data year 2022. 93rd of 2,166 records with reported size in the inventory of Spain; 0.22 % of the sum of those 2,166 records in h-e (sum of records, not national capacity); nearest inventoried plant at 5.0 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
| 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 | 42.8700, -8.5989 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 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.
NEARBY PLANTS
Nearby wastewater treatment plants
| Plant | Distance | Capacity (h-e) | Load 2022 | Treatment |
|---|---|---|---|---|
| Bertamirans | 5.0 km | 13,000 | 21,871 | primary, secondary and tertiary |
| Calo - Milladoiro (Teo) | 5.8 km | 14,000 | 19,203 | primary, secondary and tertiary |
| Cobas-Os Tilos (Teo) | 7.1 km | 10,000 | 3,875 | primary, secondary and tertiary |
| Arins (Santiago) | 7.3 km | 16,000 | 4,050 | primary, secondary and tertiary |
| Barcala (Negreira) | 12.1 km | 9,500 | 5,031 | 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 SILVOUTA (SANTIAGO) report?
Reported size: 220,100 h-e design capacity. Received load: 177,576 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.