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NPDES Permit for Colorado National Monument in Colorado

Under National Pollutant Discharge Elimination System permit number CO-0034975, the National Park Service is directed to have no discharge from the wastewater treatment lagoons at the Colorado National Monument in Mesa County, Colorado.

CO0034975 Colorado National Monument Final NPDES Permit (pdf) (404.3 KB, February 11, 2022)
The final NPDES permit
CO0034975 Colorado National Monument Statement of Basis (pdf) (457.3 KB, February 11, 2022)
The statement of basis for the final NPDES permit