Under National Pollutant Discharge Elimination System permit number CO-R042002, the U.S. Department of Commerce, National Institute of Standards and Technology (NIST) is authorized to discharge from all municipal separate storm sewer (MS4) outfalls existing as of the effective date of this permit to receiving waters which include Skunk Creek and Anderson Ditch and other associated waters of the United States within the exterior boundaries of the Department of Commerce, Boulder Laboratories in the City of Boulder, Colorado.
You will need Adobe Reader to view some of the files on this page. See EPA’s About PDF page to learn more.