Sewage Treatment Facilities

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Top Industries

  • Sewage Treatment Facilities9
  • Sewage Treatment Facilities1
  • NAICS 221320 Sewage Treatment Facilities1

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  • 6
  • Small Business4
  • Full & Open1

Top Locations

  • CA3
  • CO2
  • AP1
  • AZ1
  • DC1

About NAICS22132

The North American Industry Classification System (NAICS) code 22132 covers sewage treatment facilities. Federal agencies use NAICS codes to classify contracts by industry. Businesses should register their applicable NAICS codes in SAM.gov.

Z-CCTV Inspection & Cleaning of Wastewater System

INTERIOR, DEPARTMENT OF THE
FLAGSTAFF, AZ
NAICS 221320
Posted Jan 12, 2026
Due Feb 9, 2026
Small Business
14 days left

REPLACE SAND FILTER MEDIA AND AGED VALVE/PIPE AT B1844 (WATER TREATMENT PLANT), CAMP HENRY (MATOC)

DEPT OF DEFENSE
APO, AP
NAICS 221320
Posted Jan 9, 2026
Due Jan 30, 2026
4 days left

Justification and Approval 25 09 WATER UTILITY SERVICE FOR SOLICITATION N6247325C0019 AT NAVAL WEAPONS STATION SEAL BEACH DETACHMENT FALLBROOK, CALIFORNIA

DEPT OF DEFENSE
SAN DIEGO, CA
NAICS 221320
Posted Nov 24, 2025

O&M SBIWTP increase to 35 MGD

INTERNATIONAL BOUNDARY AND WATER COMMISSION: US-MEXICO
El Paso, TX
NAICS 221320
Posted Oct 1, 2025

O&M) Services for the Southern Region Tertiary Treatment Plant (SRTTP) and Northern Region Tertiary Treatment Plant (NRTTP) at Marine Corps Base (MCB) Camp Pendleton

DEPT OF DEFENSE
SAN DIEGO, CA
NAICS 221320
Posted Jul 29, 2025

Wastewater Vacuum Truck Service

DEPT OF DEFENSE
FORT BUCHANAN, PR
NAICS 22132
Posted Jul 29, 2025
Small Business

Y-SPECIAL NOTICE - INDUSTRY DAY/SURVEY - GRCA 257282

INTERIOR, DEPARTMENT OF THE
Denver, CO
NAICS 221320
Posted Jul 22, 2025

Y-SPECIAL NOTICE - INDUSTRY DAY/PROJECT PRESENTATION

INTERIOR, DEPARTMENT OF THE
Denver, CO
NAICS 221320
Posted Jul 8, 2025

ALF North Central Lagoon Wastewater Plant Operation

AGRICULTURE, DEPARTMENT OF
WARREN, PA
NAICS 221320
Posted Jul 2, 2025
Small Business

Lagoon Aeration

AGRICULTURE, DEPARTMENT OF
Washington, DC
NAICS 221320
Posted Nov 6, 2024
Due Nov 19, 2028
Small Business
1,028 days left

Walsh Construction Company II, LLC

Small Business Administration (SBA)
CA
NAICS 221320 Sewage Treatment Facilities
Posted Not specified