WWTP MELLING STW

United Kingdom · official identifier UKENNW_UU_TP000086

2,916h-e design capacity (2018) · 1662nd of 1,875

European Environment Agency — Waterbase-UWWTD, data call 2019 (v07.01) · official identifier UKENNW_UU_TP000086 · reported size 2,916 h-e design capacity · received load 2,852 h-e · reported treatment: PS · data year 2018. 1662nd 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 2.7 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

2,916h-e design capacity

2,852h-e received load (2018)

98 %reported load/capacity ratio (not hydraulic utilisation)

1662nd 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

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	53.4834, -2.9218 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.

LOCATION

United Kingdom: this plant on the map

this plant on the map · regional directory.

NEARBY PLANTS

Nearby wastewater treatment plants

Plant	Distance	Capacity (h-e)	Load 2018	Treatment
North Liverpool( Fazakerley) Stw	2.7 km	201,093	166,653	primary and secondary
Hillhouse Stw	7.7 km	62,001	59,106	primary and secondary
Liverpool (Sandon [north Liverpool Docks] ) Stw	8.1 km	693,484	645,028	primary and secondary
Westhead Stw Humus Tank Effluent	10.7 km	2,391	2,391	primary and secondary
Birkenhead And Wallasey Stw	11.2 km	182,337	182,337	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 MELLING STW report?

Reported size: 2,916 h-e design capacity. Received load: 2,852 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.