Worldwide wastewater treatment observatory · Germany

Aguas SB Observatory · public data to understand water

WWTP Herford, ZKA

Germany · official identifier DETP_NW2797

250,000h-e design capacity (2022) · 85th of 3,798 (tied with 5 others)

European Environment Agency — Waterbase-UWWTD, data call 2023 (versión final pública) · official identifier DETP_NW2797 · reported size 250,000 h-e design capacity · received load 135,559 h-e · reported treatment: PST · data year 2022. 85th of 3,798 records with reported size in the inventory of Germany (tied with 5 others); 0.17 % of the sum of those 3,798 records in h-e (sum of records, not national capacity); nearest inventoried plant at 3.5 km · 7 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 · 2022

250,000h-e design capacity

135,559h-e received load (2022)

54 %reported load/capacity ratio (not hydraulic utilisation)

85th of 3,798by reported size among the 3,798 records with a size in the inventory (tied with 5 others) · 0.17 % 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 + tertiary (more stringent) (as reported to the EEA: PST) · reported levels
Nitrogen removal	yes
Phosphorus removal	yes
UV disinfection	not reported
Status	active
Reported coordinates	52.1326, 8.6690 precision reported by the source: level 2 what it means
Source and year	European Environment Agency — Waterbase-UWWTD, data call 2023 (versión final pública) · dataset record

FUENTES PÚBLICAS

What public sources report

Population of the served area (Herford, ZKA): 68,469 inhabitants (2025, North Rhine-Westphalia environmental authority).

Other published data

Mean annual volume treated reported in the 2022 cycle	8,294,844 m³/year (2022) · source

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 L05; it does not change the official data.

REGULATORY REFERENCES

Referencia normativa: Germany

Regulatory framework of Germany · Directive (EU) 2024/3019: reported-capacity band 150,000 p.e. or more; obligations are set by agglomeration load, not by the capacity of this plant. Individual applicability is not determined in this profile.

SCENARIO

Reference energy scenario for this load estimate · simulator engine

4,357,385reference kWh per year for this load

32.1kWh per h-e (average load) per year

653,608€ per year at 0.15 €/kWh

55 %share of energy used for aeration

what this estimate is · Inputs: 135,559 p.e. of reported load; equivalent average load 135,669 p.e. with the reference profile of Germany (hypothesis with reported load and reference profile; not a measurement). Open this scenario in the simulator · how it is calculated and what it is not.

Reference scenario computed on the server from the reported load and the country profile; an estimate, not a measurement. The simulator recomputes it when opened.

WATER THAT COULD RETURN

Reuse potential

10.7estimated hm³ of treated water per year

tertiary treatment reporteda starting point for reclamation

what this estimate is · Volume estimated from the reported load (29,281 m³/day of reference), not measured or available for reclamation.

LOCATION

Germany: this plant on the map

this plant on the map · regional directory.

NEARBY PLANTS

Nearby wastewater treatment plants

Plant	Distance	Capacity (h-e)	Load 2022	Treatment
Hiddenh.,Schweicheln-Bermbeck	3.5 km	6,000	4,100	primary, secondary and tertiary
Enger, Belke - Steinbeck	5.5 km	20,000	16,874	primary, secondary and tertiary
Bad Salzuflen	6.3 km	96,000	60,000	primary, secondary and tertiary
Hiddenhausen	6.4 km	22,400	14,000	primary, secondary and tertiary
Bielefeld, Brake	8.3 km	260,000	176,042	primary, secondary and tertiary

Distances are between reported coordinates; proximity does not establish a hydraulic connection.

QUESTIONS

Frequently asked questions about this plant

What capacity does WWTP Herford, ZKA report?

Reported size: 250,000 h-e design capacity. Received load: 135,559 h-e. Units are retained without conversion.

What treatment is reported?

Treatment PST. Nitrogen, phosphorus and UV are shown only when explicitly reported.

How much energy would a reference plant use with the load of Herford, ZKA?

Aguas SB simulator reference scenario for 135,559 p.e. of reported load: 4,357,385 kWh per year (32.1 kWh per p.e. of average load), with aeration as 55 % of consumption. Estimate with the country reference profile; not a measurement of the plant.

SOURCE AND CORRECTIONS

Source

reported data · European Environment Agency — Waterbase-UWWTD, data call 2023 (versión final pública) · data 2022 · edition 2023 · 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.