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Selkirk Water Services LLC

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UEIUEI: the 12-character ID the government gives every company registered for federal work. It replaced the DUNS number in April 2022. Glossary QH7EXL1ENMG3· CAGECAGE code: a 5-character code that identifies one company location for federal work. A company with several sites can have several. Glossary 19W02· SPIRIT LAKE, ID· Active registration until Mar 18, 2027· www.selkirkwaterservices.com (opens in a new tab)

Overview

Registered industries (NAICS)

Registered in 6 industries; primary 221320

  • 221310 Water Supply and Irrigation Systems
  • 221320 Sewage Treatment Facilities
  • 237110 Water and Sewer Line and Related Structures Construction
  • 541620 Environmental Consulting Services
  • 561499 All Other Business Support Services
  • 562991 Septic Tank and Related Services

No prime contract or subcontract to this company appears in the federal contract records from FY2001 on.

About

From the company's SBA profile, updated Mar 2026

Selkirk Water Services LLC provides wastewater and drinking water system operations, regulatory compliance management, and infrastructure support for municipal, HOA, and federal utility systems. As an owner-operated firm led by a Class IV Wastewater Operator, we specialize in small and rural systems requiring hands-on oversight, compliance correction, and operational optimization. Services include treatment plant operations, lagoon system management, lift station maintenance, backflow testing, water sampling coordination, and regulatory reporting. We focus on bringing underperforming systems into compliance, reducing risk of violations, and improving long-term reliability and efficiency.