Solicitations › Department of the Interior › National Park Service

Z--Rehabilitation of Water and Wastewater System

Closed — responses were due 30 Jul 2026 · Unrestricted (full and open) · National Park Service (NPS), DOI · NAICS 221320 · Solicitation 140P2026B0003

Solicitation details

Solicitation number	140P2026B0003
Notice ID	300b2a1ebc094ff1a47ac00ecb220f4b
Agency	Department of the Interior (DOI)
Sub-agency	National Park Service (NPS)
Contracting office	DSC CONTRACTING SERVICES DIVISION
NAICS code	221320 — Sewage Treatment Facilities
Product / service code (PSC)	Z2ND
Set-aside	Unrestricted (full and open)
Notice type	Sources Sought
Posted	16 July 2026
Response deadline	30 July 2026 (closed)

Description

This is a SSN for the purpose of conducting Market Research. Proposals are NOT being requested, nor accepted at this time. This construction project consists of replacing and rehabilitating aging water, wastewater, electrical, mechanical, and SCADA infrastructure at Curecanti National Recreation Area, primarily at the Elk Creek and Lake Fork areas, with additional SCADA improvements at Iola. The work includes new and replacement utility piping, lift station improvements, septic and lagoon system work, generator connections, controls/telemetry upgrades, and associated site restoration, pavement repair, and utility coordination.

Version history

SAM.gov has posted 9 notices under solicitation 140P2026B0003, oldest first.

16 July 2026 — Sources Sought (this page)
20 July 2026 — Sources Sought
13 August 2026 — Presolicitation
24 August 2026 — Solicitation
03 September 2026 — Solicitation
11 September 2026 — Solicitation
23 September 2026 — Solicitation
28 September 2026 — Solicitation
02 October 2026 — Solicitation (latest)

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Market context: DOI and NAICS 221320

About the buyer and the industry, not this specific solicitation. Source: USASpending.gov award data, updated nightly.

In fiscal year 2026, DOI obligated $705K across 10 contract actions under NAICS 221320.
7 contracts worth $12.5M in this category end within the next 18 months.

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