Worldwide wastewater treatment observatory · Netherlands

Aguas SB Observatory · public data to understand water

WWTP UWWTP AMERSFOORT

Netherlands · official identifier NL10027

189,000h-e design capacity (2022) · 26th of 315

European Environment Agency — Waterbase-UWWTD, data call 2023 (versión final pública) · official identifier NL10027 · reported size 189,000 h-e design capacity · received load 185,116 h-e · reported treatment: PST · data year 2022. 26th of 315 records with reported size in the inventory of Netherlands; 0.89 % of the sum of those 315 records in h-e (sum of records, not national capacity); nearest inventoried plant at 4.1 km · 1 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

189,000h-e design capacity

185,116h-e received load (2022)

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

26th of 315by reported size among the 315 records with a size in the inventory · 0.89 % 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	52.1742, 5.3486 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

Documented milestones

1977 · The Dutch inventory records 1977 as the construction year of the Amersfoort treatment plant. Dutch water authorities, PDOK inventory

Other published data

Mean annual volume treated reported in the 2022 cycle	15,025,262 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 L04; it does not change the official data.

REGULATORY REFERENCES

Referencia normativa: Netherlands

Regulatory framework of Netherlands · 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

6,239,446reference kWh per year for this load

33.7kWh per h-e (average load) per year

935,917€ per year at 0.15 €/kWh

55 %share of energy used for aeration

what this estimate is · Inputs: 185,116 p.e. of reported load; equivalent average load 184,895 p.e. with the reference profile of Netherlands (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

17.8estimated hm³ of treated water per year

tertiary treatment reporteda starting point for reclamation

what this estimate is · Volume estimated from the reported load (48,871 m³/day of reference), not measured or available for reclamation.

LOCATION

Netherlands: 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
Uwwtp Soest	4.1 km	90,000	82,283	primary, secondary and tertiary
Uwwtp Nijkerk	10.7 km	46,260	92,916	primary, secondary and tertiary
Uwwtp Hilversum	11.0 km	65,790	54,850	primary, secondary and tertiary
Uwwtp Woudenberg	11.6 km	32,400	29,000	primary, secondary and tertiary
Uwwtp Blaricum	12.1 km	27,000	30,350	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 UWWTP AMERSFOORT report?

Reported size: 189,000 h-e design capacity. Received load: 185,116 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 UWWTP AMERSFOORT?

Aguas SB simulator reference scenario for 185,116 p.e. of reported load: 6,239,446 kWh per year (33.7 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.