Class III Gradation.pdf

PDF 204 KB Posted Nov 16, 2023

Attached to: Class III Riprap Federal contract opportunity
Solicitation number: W912ES24Q0026
Issued by: Department of the Army Corps of Engineers Engineering District St Paul

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Written by GovTribe AI · Dec 20, 2023

This document outlines a solicitation for Class III riprap materials to support a habitat restoration project. The U.S. Army Corps of Engineers Engineering District St Paul is seeking riprap materials meeting MnDOT Class III gradation specifications to construct erosion protection at Bass Ponds. Offerors must propose rock sources that will be evaluated for quality, specific gravity, shape, and gradation acceptability under test methods and sampling procedures defined in the solicitation. The selected contractor will be responsible for loading, hauling, and placing riprap materials at the designated delivery location according to the scheduling, unloading, and safety requirements provided.

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File	Type	Posted
24Q0026 Solicitation.pdf	PDF	Nov 16, 2023
SOW Attachments Bass Ponds HREP Rock Supply Contract (Redacted).pdf	PDF	Nov 16, 2023

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Attachment e. – R45 Class III Gradation Curve

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BASS PONDS HREP ROCK SUPPLY CONTRACT

01 11 19 - BASS PONDS HREP ROCK SUPPLY CONTRACT

PART 1 GENERAL

1.1 SCOPE

1.2 MEASUREMENT AND PAYMENT

1.2.1 Measurement

1.2.1.1 Weighing Operations

1.2.1.1.1 Weighing Plan

1.2.2 Payment

1.3 REFERENCES

1.4 ADMINISTRATIVE REQUIREMENTS

1.4.1 Coordination

1.5 SUBMITTALS

1.5.1 Submission of Submittals

1.5.2 Submittal Control

PART 2 PRODUCTS

2.1 RIPRAP MATERIALS

2.1.1 General

2.1.2 Specific Gravity

2.1.3 Shape

2.1.4 Gradation

2.1.5 Gradation Processing

2.2 SOURCES AND EVALUATION

2.2.1 Sources

2.2.1.1 Designation

2.2.2 Evaluation

2.3 TESTS FOR ACCEPTABILITY OF ALTERNATIVE SOURCE MATERIAL

2.3.1 Quality

2.3.2 Sampling

2.4 RIPRAP GRADATION TESTING

2.4.1 General Requirements

2.4.2 Test Method A

2.4.3 Test Method B

2.4.4 Testing

2.4.5 Testing Frequency

2.4.6 Corrective Action

2.4.7 Equipment

PART 3 EXECUTION

3.1 SCHEDULING AND ORDERING

3.2 DELIVERY LOCATION

3.3 DELIVERY AND UNLOADING

3.3.1 Loading Equipment

3.3.2 Delivery Rate

3.4 FIELD QUALITY CONTROL

3.5 SAFETY

3.6 PROTECTION OF GOVERNMENT BUILDINGS, EQUIPMENT, FACILITIES, AND

3.7 ATTACHMENTS

File details come from the government source that posted it. Updated Nov 16, 2023.