Worldwide wastewater treatment observatory · Norway

Aguas SB Observatory · public data to understand water

WWTP RA20 Flatholmen

Norway · official identifier NO1508.0248.01

500h-e design capacity (2022) · 267th of 340 (tied with 4 others)

European Environment Agency — Waterbase-UWWTD, data call 2023 (versión final pública) · official identifier NO1508.0248.01 · reported size 500 h-e design capacity · received load 136 h-e · reported treatment: P · data year 2022. 267th of 340 records with reported size in the inventory of Norway (tied with 4 others); < 0.01 % of the sum of those 340 records in h-e (sum of records, not national capacity); nearest inventoried plant at 2.4 km · 16 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

500h-e design capacity
136h-e received load (2022)
27 %reported load/capacity ratio (not hydraulic utilisation)
267th of 340by reported size among the 340 records with a size in the inventory (tied with 4 others) · < 0.01 % of the sum of those records (sum of records, not national capacity) · the largest plants in the country · how it is calculated
Treatmentprimario (as reported to the EEA: P) · reported levels
Nitrogen removalnot reported
Phosphorus removalnot reported
UV disinfectionnot reported
Statusactive
Reported coordinates62.4803, 6.1809 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

REGULATORY REFERENCES

Referencia normativa: Norway

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

SCENARIO

Reference energy scenario for this load estimate · simulator engine

13,124reference kWh per year for this load
124.6kWh per h-e (average load) per year
1,969€ per year at 0.15 €/kWh
36 %share of energy used for aeration

what this estimate is · Inputs: 136 p.e. of reported load; equivalent average load 105 p.e. with the reference profile of Norway (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

0estimated hm³ of treated water per year
tertiary treatment not reportedreclamation requires additional treatment

what this estimate is · Volume estimated from the reported load (27 m³/day of reference), not measured or available for reclamation.

LOCATION

Norway: this plant on the map

this plant on the map · regional directory.

NEARBY PLANTS

Nearby wastewater treatment plants

PlantDistanceCapacity (h-e)Load 2022Treatment
U12 Hessa2.4 km10058not reported
Ra2 Aspøy2.6 km21,00017,267primary
U13 Hessa2.8 km5332not reported
Ra18 Borgundgavlen3.1 km15013primary
U14 Kleivane3.2 km4046not reported

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

QUESTIONS

Frequently asked questions about this plant

What capacity does WWTP RA20 Flatholmen report?

Reported size: 500 h-e design capacity. Received load: 136 h-e. Units are retained without conversion.

What treatment is reported?

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

How much energy would a reference plant use with the load of RA20 Flatholmen?

Aguas SB simulator reference scenario for 136 p.e. of reported load: 13,124 kWh per year (124.6 kWh per p.e. of average load), with aeration as 36 % 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.