WWTP LONDON (Deepham STW)

United Kingdom · official identifier UKENTH_TWU_TP000054

911,686h-e design capacity (2018) · 10th of 1,875

European Environment Agency — Waterbase-UWWTD, data call 2019 (v07.01) · official identifier UKENTH_TWU_TP000054 · reported size 911,686 h-e design capacity · received load 911,686 h-e · reported treatment: PS · data year 2018. 10th of 1,875 records with reported size in the inventory of United Kingdom; 0.95 % of the sum of those 1,875 records in h-e (sum of records, not national capacity); nearest inventoried plant at 13.0 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

911,686h-e design capacity

911,686h-e received load (2018)

100 %reported load/capacity ratio (not hydraulic utilisation)

10th of 1,875by reported size among the 1,875 records with a size in the inventory · 0.95 % 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	yes
UV disinfection	not reported
Status	active
Reported coordinates	51.6210, -0.0418 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

FUENTES PÚBLICAS

What public sources report

Documented milestones

2026-01-07 · The environmental register records this date as the start of a discharge permit for the treatment plant at Deephams, Edmonton. Environment Agency

Facts taken from public documents, with their date and link; an authorisation, a project or a planned capacity do not prove operation or quantities actually treated. Aguas SB editorial layer, lot L04; it does not change the official data.

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
Theydon Bois Stw	13.0 km	4,289	4,289	primary and secondary
Epping, Fiddlers Hamlet, Epping Stw"	14.1 km	13,189	12,942	primary and secondary
London (Becton Stw)	15.1 km	3,578,977	3,040,238	primary and secondary
Rye Meads Stw	17.0 km	407,317	407,317	primary and secondary
North Weald, North Weald, Essex Stw"	18.0 km	5,618	5,308	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 LONDON (Deepham STW) report?

Reported size: 911,686 h-e design capacity. Received load: 911,686 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.