Worldwide wastewater treatment observatory · United States · California

Aguas SB Observatory · public data to understand water

WWTP CERES WWTP

Ceres · official identifier CWNS2022_06005107001

3.73MGD reported design flow (2022) · 2064th of 15,772

EPA Clean Watersheds Needs Survey 2022 · official identifier CWNS2022_06005107001 · reported size 3.73 MGD reported design flow · reported treatment: Primary · data year 2022. 2064th of 15,772 records with reported size in the inventory of United States; < 0.01 % of the sum of those 15,772 records in MGD (sum of records, not national capacity); nearest inventoried plant at 9.5 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

3.73MGD reported design flow
2064th of 15,772by reported size among the 15,772 records with a size in the inventory · < 0.01 % of the sum of those records (sum of records, not national capacity) · the largest plants in the country · how it is calculated
TreatmentPrimary · reported levels
Reported coordinates37.5776, -120.9744 precision reported by the source: 4 m what it means
Source and yearEPA Clean Watersheds Needs Survey 2022 · dataset record

REGULATORY REFERENCES

Referencia normativa: United States

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

LOCATION

California: this plant on the map

this plant on the map · regional directory.

NEARBY PLANTS

Nearby wastewater treatment plants

PlantDistanceMGD reported design flowTreatment
Modesto, City of (Jennings WWTF)9.5 km14.9Advanced
Hughson WWTF10.0 km1.8Secondary
WESTWOOD WWTF12.4 km0.35Secondary
TURLOCK WWTF13.8 km20Advanced
PATTERSON WWTF13.8 km2.5Secondary

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

QUESTIONS

Frequently asked questions about this plant

What capacity does WWTP CERES WWTP report?

Reported size: 3.73 MGD reported design flow. Units are retained without conversion.

What treatment is reported?

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

SOURCE AND CORRECTIONS

Source

reported data · EPA Clean Watersheds Needs Survey 2022 · data 2022 · edition 2022 · source licence: Public domain (EPA geospatial default; see LICENCIA.txt) · JSON for this plant · suggest a correction · catalogue 2026-11-06. Reported data, not a current inspection; no compliance judgements.