Worldwide wastewater treatment observatory · United Kingdom

Aguas SB Observatory · public data to understand water

WWTP GRIMSTEAD STW

United Kingdom · official identifier UKENSO_SW_TP000133

3,121h-e design capacity (2018) · 1596th of 1,875

European Environment Agency — Waterbase-UWWTD, data call 2019 (v07.01) · official identifier UKENSO_SW_TP000133 · reported size 3,121 h-e design capacity · received load 3,121 h-e · reported treatment: PS · data year 2018. 1596th of 1,875 records with reported size in the inventory of United Kingdom; < 0.01 % of the sum of those 1,875 records in h-e (sum of records, not national capacity); nearest inventoried plant at 7.1 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

3,121h-e design capacity
3,121h-e received load (2018)
100 %reported load/capacity ratio (not hydraulic utilisation)
1596th of 1,875by reported size among the 1,875 records with a size in the inventory · < 0.01 % of the sum of those records (sum of records, not national capacity) · the largest plants in the country · how it is calculated
Treatmentprimary + secondary (as reported to the EEA: PS) · reported levels
Nitrogen removalnot reported
Phosphorus removalnot reported
UV disinfectionnot reported
Statusactive
Reported coordinates51.0468, -1.6729 precision reported by the source: level 2 what it means
Source and yearEuropean 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.

LOCATION

United Kingdom: this plant on the map

this plant on the map · regional directory.

NEARBY PLANTS

Nearby wastewater treatment plants

PlantDistanceCapacity (h-e)Load 2018Treatment
Salisbury Stw7.1 km79,36760,494primary and secondary
Hurdcott Stw8.9 km4,2833,427primary and secondary
Downton Stw9.0 km7,2505,188primary and secondary
Kings Sombourne Out Csm Data11.2 km2,2932,293primary and secondary
Wellow Stw12.0 km4,6524,652primary 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 GRIMSTEAD STW report?

Reported size: 3,121 h-e design capacity. Received load: 3,121 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.