WWTP San Jose/Santa Clara WPCP

San Jose · official identifier CWNS2022_06002041001

167MGD reported design flow (2022) · 34th of 15,772

EPA Clean Watersheds Needs Survey 2022 · official identifier CWNS2022_06002041001 · reported size 167 MGD reported design flow · reported treatment: Advanced · data year 2022. 34th of 15,772 records with reported size in the inventory of United States; 0.33 % of the sum of those 15,772 records in MGD (sum of records, not national capacity); nearest inventoried plant at 6.4 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

167MGD reported design flow

34th of 15,772by reported size among the 15,772 records with a size in the inventory · 0.33 % of the sum of those records (sum of records, not national capacity) · the largest plants in the country · how it is calculated

Treatment	Advanced · reported levels
Reported coordinates	37.4338, -121.9448 precision reported by the source: 4 m what it means
Source and year	EPA Clean Watersheds Needs Survey 2022 · dataset record

FUENTES PÚBLICAS

What public sources report

Population of the served area (Instalación CWNS 06002041001): 1,389,338 inhabitants (2022, U.S. Environmental Protection Agency (EPA)).

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 L02; it does not change the official data.

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

Plant	Distance	MGD reported design flow	Treatment
Sunnyvale, City of (WPCP)	6.4 km	29.5	Advanced
Palo Alto Regional WQCP	14.9 km	39	Advanced
Union Sanitary District (Alvarado WWTF)	21.6 km	33	Secondary
City of Pleasanton Collections	25.7 km	17	Secondary
Silicon Valley Clean Water	27.8 km	29	Advanced

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

QUESTIONS

Frequently asked questions about this plant

What capacity does WWTP San Jose/Santa Clara WPCP report?

Reported size: 167 MGD reported design flow. Units are retained without conversion.

What treatment is reported?

Treatment Advanced. 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.