Worldwide wastewater treatment observatory · 
United Kingdom
Aguas SB Observatory · public data to understand water
WWTP COALEY STW
United Kingdom · official identifier UKENMI_ST_TP000059
22,000h-e design capacity (2018) · 579th of 1,875 (tied with 4 others)
European Environment Agency — Waterbase-UWWTD, data call 2019 (v07.01) · official identifier UKENMI_ST_TP000059 · reported size 22,000 h-e design capacity · received load 21,313 h-e · reported treatment: PS · data year 2018. 579th of 1,875 records with reported size in the inventory of United Kingdom (tied with 4 others); 0.02 % of the sum of those 1,875 records in h-e (sum of records, not national capacity); nearest inventoried plant at 4.2 km · 7 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 (as reported to the EEA: PS) · reported levels |
|---|---|
| Nitrogen removal | not reported |
| Phosphorus removal | yes |
| UV disinfection | not reported |
| Status | active |
| Reported coordinates | 51.7177, -2.3543 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 |
|---|---|---|---|---|
| Stroud Stw | 4.2 km | 100,000 | 74,794 | primary and secondary |
| Frampton Stw · Ukenmi_st_tp000095 | 6.8 km | 3,000 | 2,309 | primary and secondary |
| Blakeney Stw | 7.6 km | 14,115 | 14,115 | primary and secondary |
| Sharpness Stw | 8.3 km | 9,250 | 5,314 | primary and secondary |
| Michaelwood Stw | 9.1 km | 5,930 | 3,048 | 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 COALEY STW report?
Reported size: 22,000 h-e design capacity. Received load: 21,313 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 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.