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  2. NPDES Permits Around the Nation

NPDES Permit for Rocky Mountain Arsenal Recycled Water Pipeline in Colorado

Under National Pollutant Discharge Elimination System permit number CO-0035009, the U.S. Department of Interior's Fish and Wildlife Service is authorized to discharge from the Rocky Mountain Arsenal recycled water pipeline on the Rocky Mountain Arsenal Wildlife Refuge to Lower Derby Lake in Adams County, Colorado.

  • CO0035009 - Rocky Mountain Arsenal Recycled Water Pipeline NPDES Permit (pdf) (337.49 KB, May 20, 2022)
    The NPDES discharge permit.
  • CO0035009 - Rocky Mountain Arsenal Recycled Water Pipeline statement of basis (pdf) (769.66 KB, May 20, 2022)
    The statement of basis for the NPDES permit
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Last updated on March 26, 2025
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