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  2. NPDES Permits Around the Nation

GU0110019: Apra Harbor Wastewater Treatment Plant and Collection System, Santa Rita, Guam

Return to: Guam NPDES Permits

Discharger Name: U.S. Naval Base Guam
Discharger Address: PSC 455 Box 152, FPO AP 96540
Facility Name: Apra Harbor Wastewater Treatment Plant and Collection System
Facility Address: Apra Harbor U.S. Naval Base, Santa Rita, Guam 96915
Facility Rating: Major
This permit was issued on: April 1, 2025 
This permit shall become effective on: May 1, 2025 
This permit shall expire at midnight on: April 30, 2030 

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  • NPDES Permit No. GU0110019: Apra Harbor Wastewater Treatment Plant and Collection System, Santa RIta, GU (pdf) (2.6 MB, April 1, 2025)
    Authorization to Discharge Under National Pollutant Discharge Elimination System (NPDES) Permit No. GU0110019 for U.S. Naval Base Guam Apra Harbor Wastewater Treatment Plant and Collection System, Apra Harbor U.S. Naval Base, Santa Rita, Guam 96915.
  • NPDES Permit Fact Sheet: Apra Harbor Wastewater Treatment Plant and Collection System, Santa Rita, GU (pdf) (871.95 KB, April 1, 2025)
    EPA Fact Sheet for National Pollutant Discharge Elimination System (NPDES) Permit No. GU0110019 for U.S. Naval Base Guam Apra Harbor Wastewater Treatment Plant and Collection System, Apra Harbor, Santa Rita, Guam 96915.
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Last updated on April 2, 2025
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