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Septic System Installation and Site Work

Active

Federal

Response Deadline09/21/2026, 07:00:00 PM UTC

Contract Overview

Solicitation details, issuing organization, response deadlines, documents, and interested companies for this government contract opportunity.

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This subcontract opportunity, managed by the Department of Health and Human Services Division of Engineering Services in Seattle, involves the installation of a complete individual on-site septic system for Indian Health Service facility projects in Castle Rock, Washington. The scope of work includes the installation of 4 inch solid sewer pipe, underground two-way cleanouts, 1,050-gallon two-compartment concrete septic tanks with effluent filters, and distribution boxes with speed levelers connected to gravity trench chamber drainfield laterals. The final deliverable is a fully operational septic system. The project is designated as a total Small Business Set Aside under NAICS code 562991. All work must comply with the Buy American Act as specified in FAR 52.225-9. The solicitation was posted on August 25, 2026, with a response deadline of September 21, 2026.

General Info

Small business subcontract for septic system installation at IHS facility in Castle Rock.

Agency

Department Of Health And Human Services → Division Of Engineering Svcs - SeattleView Agency

NAICS

562991 - Septic Tank and Related ServicesView NAICS

Place of Performance

Castle Rock, WA, USA

Set-Aside

SBA

Documents

This scope was carved out of 75H70126Q00034.

The full solicitation package (10 documents), including the RFP, is on the prime solicitation, not on this scope.

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J. Jenkins OSS (COW)

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Timeline

PostedAug 25

subcontract

Response DeadlineSep 21

Submission deadline

Response Deadline

09/21/2026, 07:00:00 PM UTCin 10 days

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Organization & Contact Information

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AgencyDepartment Of Health And Human Services → Division Of Engineering Svcs - Seattle

ContactsNo contacts available

OfficeN/A

Organization / Agency

Department Of Health And Human Services → Division Of Engineering Svcs - Seattle

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Office AddressN/A

ContactsNo contact information available

Full Description

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Installs a complete individual on-site septic system for prime contractors on Indian Health Service (IHS) facility projects in Castle Rock, WA. Installs 4" solid sewer pipe, underground two-way cleanouts, 1,050-gallon two-compartment concrete septic tanks with effluent filters, and distribution boxes with speed levelers connected to gravity trench chamber drainfield laterals. Must comply with Buy American Act (FAR 52.225-9). Delivers an operational septic system.

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