Worldwide wastewater treatment observatory · 
United Kingdom
Aguas SB Observatory · public data to understand water
WWTP HELENSBURGH S.T.W.
United Kingdom · official identifier UKSC_TP00093
19,500h-e design capacity (2018) · 629th of 1,875
European Environment Agency — Waterbase-UWWTD, data call 2019 (v07.01) · official identifier UKSC_TP00093 · reported size 19,500 h-e design capacity · received load 14,445 h-e · reported treatment: PS · data year 2018. 629th 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 6.8 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 · 2018
| 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 | 55.9835, -4.6930 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 |
|---|---|---|---|---|
| Ardoch S.T.W. | 6.8 km | 191,300 | 61,219 | primary and secondary |
| Faslane Stw | 11.6 km | 5,664 | 5,664 | primary and secondary |
| Inverclyde W.W.T. Service | 12.7 km | 121,700 | 87,914 | primary and secondary |
| Dunoon Wwtw | 16.4 km | 14,465 | 11,588 | primary and secondary |
| Dalmuir Pfi - Dalmuir Wwtw | 17.8 km | 593,802 | 581,220 | 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 HELENSBURGH S.T.W. report?
Reported size: 19,500 h-e design capacity. Received load: 14,445 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.