What is the average federal contract value for NAICS 221320?

Across 146 awarded federal contracts in NAICS 221320 (Sewage Treatment Facilities), the median award is $1,333,895, with most awards between $268,896 and $3,949,676. Source: SAM.gov award data.

What is the SBA small-business size standard for NAICS 221320?

The SBA size standard for NAICS 221320 is $35M avg. annual receipts.

Utilities · NAICS 221320

Sewage Treatment Facilities

Federal contract pricing, the top winners, buying agencies, and live opportunities for NAICS 221320.

$1,333,895

median award value · most between $268,896 and $3,949,676

Total awarded

$1,396,840,027

Awards

146

Winners

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SBA size standard

$35M avg. annual receipts

Live opportunities →Full pricing benchmark Market explorer Who wins here Am I small?

Top winners (by $)

AMERICAN WATER MILITARY SERVI…$255,391,838

OLD DOMINION UTILITY SERVICES…$250,196,893

CITY OF ABERDEEN$199,934,634

AQUA ENGINEERS INC$149,714,969

VEOLIA WATER WEST OPERATING S…

Recent awards

Umpqua NF Operations and Maintenance Water/Wastewater Systems IDIQOPTIMUM ENVIRONMENTAL CORPORATION · Sep 30, 2026$7,122,967 B--NR-IMD-361 SAAN WQ SAMPLING & ANALYSISSAN ANTONIO RIVER AUTHORITY · Sep 16, 2026$68,361 43--Award - Emergency BL Pump Replacements, Lassen VolCONVERSE CONSTRUCTION, INC. · Jun 10, 2026$21,798 B533--36C24226P0524 - Wastewater Lab Analysis / New Jersey Licensed Operator -Water Management Services, Inc. · Apr 30, 2026$1,702,920 Sewage and wastewater Utility service for USMMATOWN OF NORTH HEMPSTEAD · Mar 31, 2026$11,000,000

Pricing reflects 146 SAM.gov award notices for NAICS 221320. New to NAICS? See the full code dictionary or NAICS codes explained.

Awards by year ($)

2000$202,763,626

2003$30,167,502

2004$76,219,806

2005$250,196,893

2006$81,863,120

2008$81,945,524

2015$14,183,140

2016$9,730,493

2017$2,372,846

2018$3,166,098

2019$170,838,676

2020$111,747,564

2021$11,957,517

2022$117,609,432

2023$46,024,743

2024$67,325,220

2025$82,524,351

2026$36,203,476

Sewage Treatment Facilities

Top winners (by $)

Recent awards

Top buying agencies (by $)

Awards by year ($)