WWTP HENDON STW

United Kingdom · official identifier UKENNE_NU_TP000028

275,000h-e design capacity (2018) · 55th of 1,875

European Environment Agency — Waterbase-UWWTD, data call 2019 (v07.01) · official identifier UKENNE_NU_TP000028 · reported size 275,000 h-e design capacity · received load 215,457 h-e · reported treatment: PS · data year 2018. 55th of 1,875 records with reported size in the inventory of United Kingdom; 0.29 % of the sum of those 1,875 records in h-e (sum of records, not national capacity); nearest inventoried plant at 8.2 km · 2 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

275,000h-e design capacity

215,457h-e received load (2018)

78 %reported load/capacity ratio (not hydraulic utilisation)

55th of 1,875by reported size among the 1,875 records with a size in the inventory · 0.29 % 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	yes
Status	active
Reported coordinates	54.8981, -1.3613 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

2009-04-01 · The public discharge register dates the start of permit NE/255/1144/006 for the Hendon at Sunderland wastewater treatment works to 1 April 2009. 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 L03; 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
Washington Stw	8.2 km	79,798	79,798	primary and secondary
Seaham Stw	8.5 km	40,076	36,073	primary and secondary
Houghton-Le-Spring Stw	10.4 km	51,691	51,691	primary and secondary
Newcastle (Howdon) Stw	12.7 km	1,003,785	933,912	primary and secondary
Chester-Le-Street Stw	13.7 km	32,581	32,285	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 HENDON STW report?

Reported size: 275,000 h-e design capacity. Received load: 215,457 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.