WWTP Muskiz

Muskiz · official identifier ES16480710004010E

12,000h-e design capacity (2022) · 860th of 2,166 (tied with 19 others)

European Environment Agency — Waterbase-UWWTD, data call 2023 (versión final pública) · official identifier ES16480710004010E · reported size 12,000 h-e design capacity · received load 12,000 h-e · reported treatment: PST · data year 2022. 860th of 2,166 records with reported size in the inventory of Spain (tied with 19 others); 0.01 % of the sum of those 2,166 records in h-e (sum of records, not national capacity); nearest inventoried plant at 7.1 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

12,000h-e design capacity

12,000h-e received load (2022)

100 %reported load/capacity ratio (not hydraulic utilisation)

860th of 2,166by reported size among the 2,166 records with a size in the inventory (tied with 19 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

Treatment	primary + secondary + tertiary (more stringent) (as reported to the EEA: PST) · reported levels
Nitrogen removal	not reported
Phosphorus removal	not reported
UV disinfection	not reported
Status	active
Reported coordinates	43.3380, -3.1130 reported precision: approximate (~111 m) what it means
Source and year	European Environment Agency — Waterbase-UWWTD, data call 2023 (versión final pública) · dataset record

REGULATORY REFERENCES

Referencia normativa: Spain

Regulatory framework of Spain · Directive (EU) 2024/3019: reported-capacity band 10,000 to 149,999 p.e.; obligations are set by agglomeration load, not by the capacity of this plant. Individual applicability is not determined in this profile.

LOCATION

País Vasco: 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
Sopuerta-Galdames	7.1 km	4,440	2,500	primary and secondary
Galindo	10.3 km	1,500,000	1,211,499	primary, secondary and tertiary
Castro Urdiales	11.7 km	83,244	39,213	primary and secondary
Güeñes	16.1 km	57,143	31,359	primary, secondary and tertiary
Gorliz	16.3 km	44,000	31,399	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 Muskiz report?

Reported size: 12,000 h-e design capacity. Received load: 12,000 h-e. Units are retained without conversion.

What treatment is reported?

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

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.