Worldwide wastewater treatment observatory · United States · Arkansas

Aguas SB Observatory · public data to understand water

WWTP Morrilton WWTP

Morrilton · official identifier CWNS2022_05000172002

1MGD reported design flow (2022) · 4386th of 15,772 (tied with 249 others)

EPA Clean Watersheds Needs Survey 2022 · official identifier CWNS2022_05000172002 · reported size 1 MGD reported design flow · reported treatment: Secondary · data year 2022. 4386th of 15,772 records with reported size in the inventory of United States (tied with 249 others); < 0.01 % of the sum of those 15,772 records in MGD (sum of records, not national capacity); nearest inventoried plant at 5.1 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

1MGD reported design flow
4386th of 15,772by reported size among the 15,772 records with a size in the inventory (tied with 249 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
TreatmentSecondary · reported levels
Reported coordinates35.1328, -92.6834 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

Arkansas: this plant on the map

this plant on the map · regional directory.

NEARBY PLANTS

Nearby wastewater treatment plants

PlantDistanceMGD reported design flowTreatment
Plumerville WWTP5.1 km0.1Secondary
Oppelo WWTP6.6 km0.1Secondary
Menifee WWTP12.3 km0.08Advanced
Perry WWTP · Perry · CWNS2022_0500034700113.4 km0.05Secondary
Conway - Tupelo Bayou WWTP16.2 km16Secondary

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

QUESTIONS

Frequently asked questions about this plant

What capacity does WWTP Morrilton WWTP report?

Reported size: 1 MGD reported design flow. Units are retained without conversion.

What treatment is reported?

Treatment Secondary. 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.