ODEQ NPDES provides sites for which a National Pollutant Discharge Elimination System is permitted to release and the permitted amount is provided. Actual release amount is not provided at this link. Click the ‘layers’ tab, then select ‘Water Data’ and select ‘NPDES Discharges’, then select the dropdown arrow to select ‘Open Attribute Table”. You can download a list of sites with facilities numbers and permitted amounts.
Wastewater Discharge Data by Water Year
Below are tabular datasets of wastewater data for the entire state for years 2009-2018. Wastewater Release Sites (National Pollution Discharge Elimination System) were retrieved from the ODEQ database. Flow data and water-quality parameters for sites in Oklahoma were retrieved from the EPA (Permit Compliance System/Integrated Compliance Information System) database. Each annual table includes data for each water year (October through September).
Water Year Data
If you would like to explore the databases on your own, see links below:
Environmental Protection Agency
This search allows you to retrieve selected data from the Permit Compliance System (PCS) and Integrated Compliance Information System (ICIS) databases in Envirofacts regarding facilities registered with the federal enforcement and compliance (FE&C) and holding National Pollutant Discharge Elimination System (NPDES) permits. Specify the facilities by using any combination of facility name, National Pollutant Discharge Elimination System (NPDES) permit number, geographic location, facility industrial classification, and chemicals.