Worldwide wastewater treatment observatory · United States · Georgia

Aguas SB Observatory · public data to understand water

WWTP Johns Creek WPCP

Roswell · official identifier CWNS2022_13000016005

15MGD reported design flow (2022) · 577th of 15,772 (tied with 37 others)

EPA Clean Watersheds Needs Survey 2022 · official identifier CWNS2022_13000016005 · reported size 15 MGD reported design flow · reported treatment: Advanced · data year 2022. 577th of 15,772 records with reported size in the inventory of United States (tied with 37 others); 0.03 % of the sum of those 15,772 records in MGD (sum of records, not national capacity); nearest inventoried plant at 9.8 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

15MGD reported design flow
577th of 15,772by reported size among the 15,772 records with a size in the inventory (tied with 37 others) · 0.03 % of the sum of those records (sum of records, not national capacity) · the largest plants in the country · how it is calculated
TreatmentAdvanced · reported levels
Reported coordinates33.9764, -84.2920 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

Georgia: this plant on the map

this plant on the map · regional directory.

NEARBY PLANTS

Nearby wastewater treatment plants

PlantDistanceMGD reported design flowTreatment
Big Creek WRF9.8 km24Advanced
Shakerag WRF18.4 km1.25Advanced
Cherokee County (Fitzgerald Creek WPCP)20.1 km5Advanced
Fowler WRF21.0 km5Advanced
Chicken Creek (The Manor)21.2 km0.5Secondary

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

QUESTIONS

Frequently asked questions about this plant

What capacity does WWTP Johns Creek WPCP report?

Reported size: 15 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.