This primary source comes from the Records of the Environmental Protection Agency.
National Archives Identifier:
552989Full Citation: Discharge from Sewage Treatment Plant into the South Platte River; 5/1972; Records of the Environmental Protection Agency, Record Group 412. [Online Version, https://www.docsteach.org/documents/document/discharge-from-sewage-treatment-plant-into-the-south-platte-river, December 5, 2024]