Worldwide wastewater treatment observatory · 
Norway
Aguas SB Observatory · public data to understand water
WWTP Knappen renseanlegg
Norway · official identifier NO4601.0337.01
63,000h-e design capacity (2022) · 21st of 340 (tied with 1 others)
European Environment Agency — Waterbase-UWWTD, data call 2023 (versión final pública) · official identifier NO4601.0337.01 · reported size 63,000 h-e design capacity · received load 74,149 h-e · reported treatment: PST · data year 2022. 21st of 340 records with reported size in the inventory of Norway (tied with 1 others); 0.84 % of the sum of those 340 records in h-e (sum of records, not national capacity); nearest inventoried plant at 2.3 km · 32 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
| Treatment | primary + secondary + tertiary (more stringent) (as reported to the EEA: PST) · reported levels |
|---|---|
| Nitrogen removal | not reported |
| Phosphorus removal | yes |
| UV disinfection | not reported |
| Status | active |
| Reported coordinates | 60.3298, 5.2528 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 |
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
what this estimate is · Inputs: 74,149 p.e. of reported load; equivalent average load 57,837 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
what this estimate is · Volume estimated from the reported load (14,830 m³/day of reference), not measured or available for reclamation.
NEARBY PLANTS
Nearby wastewater treatment plants
| Plant | Distance | Capacity (h-e) | Load 2022 | Treatment |
|---|---|---|---|---|
| Skareveien | 2.3 km | 125 | 168 | primary |
| Skarehaugane | 2.9 km | 190 | 127 | primary |
| Håkonshella | 4.2 km | 140 | 1,091 | primary |
| Alvøen | 4.5 km | 111 | 95 | primary |
| Flesland Renseanlegg | 5.7 km | 152,000 | 234,490 | 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 Knappen renseanlegg report?
Reported size: 63,000 h-e design capacity. Received load: 74,149 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 Knappen renseanlegg?
Aguas SB simulator reference scenario for 74,149 p.e. of reported load: 2,421,093 kWh per year (41.9 kWh per p.e. of average load), with aeration as 52 % 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.