General information for Water Environment Federation
Physical address
601 Wythe St, Alexandria, Va, 22314
Mailing address
601 Wythe St, Alexandria, VA, 22314
Website
WEF.ORG
Points of contact for Water Environment Federation
SAM.gov Points of Contact
David
Koontz
Government Business POC
Electronic Business POC
Director, Finance
601 WYTHE STREET, ALEXANDRIA, VA, 22314
Karen
Powderly
Alternate Government Business POC
Alternate Electronic Business POC
CFO
601 WYTHE STREET, ALEXANDRIA, VA, 22314
Additional contact details may be available
NAICS codes for Water Environment Federation
| Code | Description | Small Business |
|---|---|---|
|
813920
PRIMARY
|
Professional Organizations
|
No
|
| 221310 | Water Supply and Irrigation Systems | No |
| 221320 | Sewage Treatment Facilities | No |
| 237110 | Water and Sewer Line and Related Structures Construction | No |
|
541330
|
Engineering Services
|
No
|
|
541620
|
Environmental Consulting Services
|
No
|
|
541990
|
All Other Professional, Scientific, and Technical Services
|
No
|
|
561920
|
Convention and Trade Show Organizers
|
No
|
|
611430
|
Professional and Management Development Training
|
No
|
|
813312
|
Environment, Conservation and Wildlife Organizations
|
No
|
|
813910
|
Business Associations
|
No
|
|
924110
|
Administration of Air and Water Resource and Solid Waste Management Programs
|
No
|
PSC codes for Water Environment Federation
Update history
2 change(s) tracked
Jul 21, 2026
NAICS 813920 became the primary code
Jul 21, 2026
NAICS 813312 is no longer the primary code
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