Worldwide wastewater treatment observatory · 
United Kingdom
Aguas SB Observatory · public data to understand water
WWTP LLANFOIST SEWAGE TREATMENT WORKS ME STW
United Kingdom · official identifier UKWAWA_WW_TP000002
17,816h-e design capacity (2018) · 670th of 1,875
European Environment Agency — Waterbase-UWWTD, data call 2019 (v07.01) · official identifier UKWAWA_WW_TP000002 · reported size 17,816 h-e design capacity · received load 16,784 h-e · reported treatment: PST · data year 2018. 670th of 1,875 records with reported size in the inventory of United Kingdom; 0.02 % of the sum of those 1,875 records in h-e (sum of records, not national capacity); nearest inventoried plant at 3.8 km · 3 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 · 2018
| 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 | active |
| Reported coordinates | 51.8136, -3.0194 precision reported by the source: level 2 what it means |
| Source and year | European Environment Agency — Waterbase-UWWTD, data call 2019 (v07.01) · dataset record |
REGULATORY REFERENCES
Referencia normativa: United Kingdom
Regulatory framework of United Kingdom. Individual applicability is not determined in this profile.
NEARBY PLANTS
Nearby wastewater treatment plants
| Plant | Distance | Capacity (h-e) | Load 2018 | Treatment |
|---|---|---|---|---|
| Aberbaiden Stw Behind Hop Yard Farm Stw | 3.8 km | 6,053 | 5,161 | primary and secondary |
| Abergavenny Stw | 8.4 km | 3,319 | 3,117 | primary and secondary |
| Brynmawr Stw Blackrock Brynmawr Stw | 9.2 km | 13,555 | 5,847 | primary and secondary |
| Usk Stw Graig Olway Farm Llangview Stw | 16.4 km | 3,144 | 3,100 | primary and secondary |
| Ponthir Stw | 20.9 km | 113,199 | 98,300 | 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 LLANFOIST SEWAGE TREATMENT WORKS ME STW report?
Reported size: 17,816 h-e design capacity. Received load: 16,784 h-e. 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 2019 (v07.01) · data 2018 · edition 2019 · 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.