Closed Solicitation · DEPT OF DEFENSE

NPDES Water Quality Analyses

Issued by DEPT OF THE ARMY · US ARMY ENGINEER DISTRICT WALLA WAL

Sol. W912EF26QA018SolicitationSet-aside: Total Small Business Set-Aside (FAR 19.5)WALLA WALLA, WA

Closed

STATUS

Closed

closed Jan 8, 2026

POSTED

Dec 30, 2025

Publication date

NAICS CODE

541380

Primary industry classification

PSC CODE

B533

Product & service classification

AI Summary

The Department of Defense, specifically the Army, is soliciting proposals for NPDES water quality analyses. Interested parties should refer to the attached Solicitation and the Instructions to Offerors in Attachment 3 for further details and inquiries. This opportunity is classified under NAICS code 541380.

Contract details

Solicitation No.: W912EF26QA018
Notice Type: Solicitation
Set-Aside: Total Small Business Set-Aside (FAR 19.5)
Posted Date: December 30, 2025
Response Deadline: January 8, 2026
NAICS Code: 541380 AI guide
PSC / Class Code: B533
Contract Code: 2100
Issuing Office: US ARMY ENGINEER DISTRICT WALLA WAL
Sub-Agency: DEPT OF THE ARMY
Agency: DEPT OF DEFENSE
Primary Contact: Mary Seiner
City: WALLA WALLA
State: WA
ZIP Code: 99362-1876
AI Product/Service: service

Description

Please see the attached Solicitation. Refer to the Instructions to Offerors within Attachment 3 if you have any questions regarding the Solicitation.

Key dates

December 30, 2025Posted Date
January 8, 2026Proposals / Responses Due

AI search tags

water quality analysis environmental consulting NPDES compliance government contracting

Frequently asked questions

NPDES Water Quality Analyses is a federal acquisition solicitation issued by DEPT OF DEFENSE. Review the full description, attachments, and submission requirements on SamSearch before the response deadline.

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