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City of Gallup WWTP - Draft NPDES Permit No. NM0020672

AUTHORIZATION TO DISCHARGE UNDER THE NATIONAL POLLUTANT DISCHARGE ELIMINATION SYSTEM
In compliance with the provisions of the Clean Water Act, as amended, (33 U.S.C. 1251 et. seq; the "Act"),

City of Gallup WWTP
P.O. Box 1270
Gallup, NM 87305

is authorized to discharge to receiving waters named Puerco River Segment 20.6.4.99 thence to the Lower Colorado River of the Lower Colorado River Basin, from a facility located at 800 Sweetwater Place, City of Gallup, McKinley County, New Mexico.
The discharge is located on that water at the following coordinates:

Outfall 001: Latitude 35° 31' 03" North, Longitude 108° 49' 02" West,

in accordance with this cover page and the effluent limitations, monitoring requirements, and other conditions set forth in Part I, Part II, Part III, and Part IV hereof

  • City of Gallup WWTP - Draft NPDES Permit No. NM0020672 - Permit Part I & II (pdf) (460.85 KB)
  • City of Gallup WWTP - Draft NPDES Permit No. NM0020672 - Permit Part II -Appendix A_508 Comp (pdf) (13.95 KB)
  • City of Gallup WWTP - Draft NPDES Permit No. NM0020672 - Permit Part III _ NM_508Complied (pdf) (132.14 KB)
  • City of Gallup WWTP - Draft NPDES Permit No. NM0020672 - Permit Part IV_Major_2019_508Complied (pdf) (199.87 KB)
  • City of Gallup WWTP - Draft NPDES Permit No. NM0020672_ Fact Sheet (pdf) (528.21 KB)
  • City of Gallup WWTP - Draft NPDES Permit No. NM0020672_ Public Notice (pdf) (112.25 KB)
  • City of Gallup WWTP - Draft NPDES Permit No. NM0020672_NMED Antideg Determination (pdf) (156.92 KB)
  • City of Gallup WWTP - Draft NPDES Permit No. NM0020672_PFAS Analyte List (pdf) (279.94 KB)
  • City of Gallup WWTP - Draft NPDES Permit No. NM0020672_WET RP Statistical Analysis_2022 (pdf) (130.18 KB)
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Last updated on April 11, 2025
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