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  2. NPDES Permits Around the Nation

GU0020222: GWA Agat-Santa Rita Wastewater Treatment Plant, Agat, Guam

Return to: Guam NPDES Permits

Discharger Name: Guam Waterworks Authority
Discharger Address: Gloria B. Nelson Public Service Building, Suite 200, 688 Route 15, Mangilao, Guam 96913
Facility Name: Agat-Santa Rita Wastewater Treatment Plant
Facility Location Address: Route 2A, Tipalao, Agat, Guam 96928
Facility Rating: Major
These permits were issued on: November 21, 2019
These permits shall become effective on: January 1, 2020
These permits shall expire at midnight on: December 31, 2024

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  • NPDES Permit Nos. GU0020141, GU0020087, GU0020222, GU0020273: Guam Waterworks Authority Wastewater Treatment Plants (pdf) (1.96 MB, November 21, 2019)
    Authorization to Discharge Under National Pollutant Discharge Elimination System (NPDES) Permit Nos. GU0020141, GU0020087, GU0020222, GU0020273 issued to Guam Waterworks Authority's Northern District, Agana/ Hagåtña, Agat-Santa Rita, and Umatac-Merizo Wastewater Treatment Plants.
  • NPDES Permit Fact Sheet: Guam Waterworks Authority Wastewater Treatment Plants (pdf) (441.69 KB, November 2019)
    EPA Fact Sheet for National Pollutant Discharge Elimination System (NPDES) Permit Nos. GU0020141, GU0020087, GU0020222, GU0020273 issued to Guam Waterworks Authority's Northern District, Agana/ Hagåtña, Agat-Santa Rita, and Umatac-Merizo Wastewater Treatment Plants.
  • EPA Response to Comments: Guam Waterworks Authority Wastewater Treatment Plants (pdf) (125.61 KB, November 2019)
    EPA response to comments received concerning issuance of a National Pollutant Discharge Elimination System (NPDES) Permit Nos. GU0020141, GU0020087, GU0020222, GU0020273 to Guam Waterworks Authority's Northern District, Agana/ Hagåtña, Agat-Santa Rita, and Umatac-Merizo Wastewater Treatment Plants.
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Last updated on March 24, 2025
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