# SAM #140P8326Q0075

Class D Riprap Supply and Delivery for North Cascades National Park

**Buyer:** Pwr Olym Mabo
**Posted:** September 16, 2026
**Respond By:** September 23, 2026
**Identifier:** 140P8326Q0075
**NAICS:** 212319, 423320

This opportunity is for the supply and delivery of Class D riprap to North Cascades National Park, Stehekin District, for erosion control and conservation purposes.
- Government Buyer:
  - National Park Service, Department of the Interior
  - North Cascades National Park, Stehekin District
  - PWR - OLYM MABO office
- Products Requested:
  - Class D riprap rock, conforming to Washington State Department of Transportation (WSDOT) specification 913 or equivalent FHWA specification
  - Total quantity requested: 2,000–2,500 tons (varies by document)
  - Part number referenced: 7540-01-152-8067
- Services Requested:
  - Transportation and delivery of riprap from quarry site to Stehekin gravel pit
  - Delivery site is accessible only by boat or aircraft; weight limits apply on Harlequin Bridge
  - Contractor responsible for sourcing, transportation, and monthly invoicing
- Unique Requirements:
  - Riprap must be hard, durable, angular, and resistant to weathering and water action
  - Material must be free of organic or unsuitable content
  - Delivery coordination required due to remote access and logistical constraints
  - 100% small business set-aside under NAICS code 212319 (size standard: 550 employees)
  - Contractors must be registered and certified in SAM.gov
- No specific OEMs or vendors are named; material must meet WSDOT or FHWA standards.
- The solicitation replaces a previous procurement and includes clarifications and Q&A in the latest amendment.

### Description

Riprap delivery to Stehekin gravel pit, NOCA. **This replaces 140P8326Q0049** North Cascades National Park is seeking firm fixed-price offers for delivery of 2000 tons of riprap as described on the attached scope of work.<br/><br/>Contractors are required to have active profiles with complete representations/certifications in SAM.gov on the close date of this RFQ unless amended on an SF-30.<br/><br/>The purpose of this amendment P0001 is to post the following clarification on line 010 and post questions and answers.<br/><br/>Inquiries/questions/offers will be accepted only by email to: hal_hoversten@ios.doi.gov

[View original listing](https://sam.gov/opp/12021c013a5648068ecb3ce1eb4f60eb/view)