Solicitations › Department of the Interior › National Park Service
HAVO 326181 Rehabilitate Rainshed&Water Treatment
Open — responses due 23 Oct 2026 (18 days left) · Unrestricted (full and open) · National Park Service (NPS), DOI · NAICS 237110 · Solicitation 140P2026R0091
Solicitation details
| Solicitation number | 140P2026R0091 |
|---|---|
| Notice ID | 7c158160d560465a8f38294b0ae2865e |
| Agency | Department of the Interior (DOI) |
| Sub-agency | National Park Service (NPS) |
| Contracting office | DSC CONTRACTING SERVICES DIVISION |
| NAICS code | 237110 — Water and Sewer Line and Related Structures Construction |
| Product / service code (PSC) | Y1NE |
| Set-aside | Unrestricted (full and open) |
| Notice type | Solicitation |
| Posted | 18 September 2026 |
| Response deadline | 23 October 2026 |
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Description
Version history
SAM.gov has posted 3 notices under solicitation 140P2026R0091, oldest first.
- 17 June 2026 — Presolicitation
- 18 September 2026 — Solicitation (this page)
- 28 September 2026 — Solicitation (latest)
Documents in the solicitation package
15 files are attached to this notice.
- Sol_140P2026R0091.pdf
- B08_Att_(13)_HAVO_326181_Final_CD_Basis_of_Design_Product_Files.pdf
- B08_Att_(2)_HAVO_326181_26_0908_Final_CD_Drawing_Set.pdf
- B08_Att_(3)_2024_08_26_-_Geotechnical_Data_Report_-_HAVO_Rainsheds_Shear_Wave_Velocity_Survey.pdf
- B08_Att_(5)_HAER_Drawings_HAVO_Rainshed.pdf
- B08_Att_(4)_2025_01_02_-_Geotechnical_Report_HAVO_Rehabilitate_Water_Treatment_System.pdf
- B08_Att_(6)_HAER_HAVO_Water_Collection_System_HI-76__Final_report.pdf
- B08_Att_(7)_HAVO_326181_Construction_Phasing_Calcs.xlsx
- B08_Att_(8)_HAVO_326181_Construction_Phasing_Memo.pdf
- B08_Att_(9)_Redwood_Water_Tanks_Trip_Rpt_and_Prelim_Treat_Recs__2018.pdf
- B08_Att_(10)_Davis-Bacon_Act_WD__HI20260001.pdf
- B08_Att_(11)_Solit_PSP_Vol_II_SubKPlan.docx
- B08_Att_(12)_GenRefs.docx
- B08_Att_(1)_HAVO_326181_26-0908_Project_Specifications.pdf
- B08_Att_(14)_Hazardous_Material_Survey_HAVO_Rainshed_Enviroquest_May2025.pdf
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Market context: DOI and NAICS 237110
About the buyer and the industry, not this specific solicitation. Source: USASpending.gov award data, updated nightly.
- In fiscal year 2026, DOI obligated $648.3M across 105 contract actions under NAICS 237110.
- 72 contracts worth $1.0B in this category end within the next 18 months.
DOI contracts under NAICS 237110 →
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