Worldwide wastewater treatment observatory · Switzerland

Aguas SB Observatory · public data to understand water

WWTP ARA REGION BERN AG

Switzerland · official identifier CH_WWTP_035100

500,000h-e design capacity (2022) · 3rd of 705 (tied with 1 others)

European Environment Agency — Waterbase-UWWTD, data call 2023 (versión final pública) · official identifier CH_WWTP_035100 · reported size 500,000 h-e design capacity · received load 294,469 h-e · reported treatment: PST · data year 2022. 3rd of 705 records with reported size in the inventory of Switzerland (tied with 1 others); 3.0 % of the sum of those 705 records in h-e (sum of records, not national capacity); nearest inventoried plant at 2.0 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 · 2022

500,000h-e design capacity
294,469h-e received load (2022)
59 %reported load/capacity ratio (not hydraulic utilisation)
3rd of 705by reported size among the 705 records with a size in the inventory (tied with 1 others) · 3.0 % of the sum of those records (sum of records, not national capacity) · the largest plants in the country · how it is calculated
Treatmentprimary + secondary + tertiary (more stringent) (as reported to the EEA: PST) · reported levels
Nitrogen removalnot reported
Phosphorus removalyes
UV disinfectionnot reported
Statusactive
Reported coordinates46.9706, 7.4327 precision reported by the source: level 2 what it means
Source and yearEuropean Environment Agency — Waterbase-UWWTD, data call 2023 (versión final pública) · dataset record

FUENTES PÚBLICAS

What public sources report

Documented milestones

Other published data

Mean annual volume treated reported in the 2022 cycle30,062,662 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 L02; it does not change the official data.

REGULATORY REFERENCES

Referencia normativa: Switzerland

Regulatory framework of Switzerland. Individual applicability is not determined in this profile.

SCENARIO

Reference energy scenario for this load estimate · simulator engine

10,705,616reference kWh per year for this load
32.2kWh per h-e (average load) per year
1,605,842€ per year at 0.15 €/kWh
55 %share of energy used for aeration

what this estimate is · Inputs: 294,469 p.e. of reported load; equivalent average load 332,441 p.e. with the reference profile of Switzerland (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

36.2estimated hm³ of treated water per year
tertiary treatment reporteda starting point for reclamation

what this estimate is · Volume estimated from the reported load (99,236 m³/day of reference), not measured or available for reclamation.

LOCATION

Switzerland: this plant on the map

this plant on the map · regional directory.

NEARBY PLANTS

Nearby wastewater treatment plants

PlantDistanceCapacity (h-e)Load 2022Treatment
Worblental2.0 km220,00097,180primary, secondary and tertiary
Wohlen · Ch_wwtp_0360004.4 km17,5008,942primary, secondary and tertiary
Moossee-Urtenenbach12.5 km52,00039,570primary, secondary and tertiary
Muensingen13.2 km30,00014,447primary, secondary and tertiary
Rueggisberg/Hinterf.14.8 km23847primary, 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 ARA REGION BERN AG report?

Reported size: 500,000 h-e design capacity. Received load: 294,469 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 ARA REGION BERN AG?

Aguas SB simulator reference scenario for 294,469 p.e. of reported load: 10,705,616 kWh per year (32.2 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.