Worldwide wastewater treatment observatory · Italy

Aguas SB Observatory · public data to understand water

WWTP CASIC_LOC_SA_MARRA

Italy · official identifier IT20000000000146

524,000h-e design capacity (2022) · 26th of 3,726

European Environment Agency — Waterbase-UWWTD, data call 2023 (versión final pública) · official identifier IT20000000000146 · reported size 524,000 h-e design capacity · received load 174,198 h-e · reported treatment: PST · data year 2022. 26th of 3,726 records with reported size in the inventory of Italy; 0.50 % of the sum of those 3,726 records in h-e (sum of records, not national capacity); nearest inventoried plant at 12.7 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

524,000h-e design capacity

174,198h-e received load (2022)

33 %reported load/capacity ratio (not hydraulic utilisation)

26th of 3,726by reported size among the 3,726 records with a size in the inventory · 0.50 % 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	yes
Status	active
Reported coordinates	39.1851, 9.0190 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

1983 · The wastewater treatment plant for the Macchiareddu industrial area was inaugurated in 1983. Sardinia Region

Other published data

Mean annual volume treated reported in the 2022 cycle	12,900,000 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 L03; it does not change the official data.

REGULATORY REFERENCES

Referencia normativa: Italy

Regulatory framework of Italy · 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

4,490,293reference kWh per year for this load

37.4kWh per h-e (average load) per year

673,544€ per year at 0.15 €/kWh

50 %share of energy used for aeration

what this estimate is · Inputs: 174,198 p.e. of reported load; equivalent average load 120,198 p.e. with the reference profile of Italy (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

12.7estimated hm³ of treated water per year

tertiary treatment reporteda starting point for reclamation

what this estimate is · Volume estimated from the reported load (34,840 m³/day of reference), not measured or available for reclamation.

LOCATION

Italy: 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
Sarroch	12.7 km	6,170	6,170	primary, secondary and tertiary
Cagliari_loc_is_arenas	12.8 km	557,000	509,853	primary, secondary and tertiary
Perd_e_sali_sarroch	16.6 km	17,500	8,371	primary, secondary and tertiary
Settimo_san_pietro_loc_is_carropus	18.3 km	5,500	6,231	primary, secondary and tertiary
San_sperate_loc_sinixis_s_elena	18.4 km	11,768	8,767	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 CASIC_LOC_SA_MARRA report?

Reported size: 524,000 h-e design capacity. Received load: 174,198 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 CASIC_LOC_SA_MARRA?

Aguas SB simulator reference scenario for 174,198 p.e. of reported load: 4,490,293 kWh per year (37.4 kWh per p.e. of average load), with aeration as 50 % 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.