Worldwide wastewater treatment observatory · 
Malta
Aguas SB Observatory · public data to understand water
WWTP Sant Antnin Urban Wastewater Treatment Plant
Malta · official identifier MTSASTP
113,000h-e design capacity (2022) · 2nd of 4
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 MTSASTP · reported size 113,000 h-e design capacity · reported treatment: PST · data year 2022. 2nd of 4 records with reported size in the inventory of Malta; 15.3 % of the sum of those 4 records in h-e (sum of records, not national capacity); nearest inventoried plant at 2.2 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 | not reported |
| Phosphorus removal | not reported |
| UV disinfection | not reported |
| Status | inactive according to reported data |
| Reported coordinates | 35.8621, 14.5482 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: Malta
Regulatory framework of Malta · 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 |
|---|---|---|---|---|
| Ta' Barkat Urban Wastewater Treatment Plant | 2.2 km | 500,000 | 376,229 | primary, secondary and tertiary |
| Cumnija Urban Wastewater Treatment Plant | 22.3 km | 80,000 | 78,412 | primary, secondary and tertiary |
| Ras Il-Hobz Urban Wastewater Treatment Plant | 29.9 km | 46,000 | 72,517 | 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 Sant Antnin Urban Wastewater Treatment Plant report?
Reported size: 113,000 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.