A.General. Only use materials that meet the contract requirements. Unless otherwise specified, use new material for the work. Before delivery of the materials, notify the Engineer of the proposed source of material. The contract may require either or both of the following as the basis for approval and acceptance of material:
1.Sampling, testing, and inspection.
2.A Certificate of Compliance. If the value of the material is less than $5,000 and the material is not directly involved with the safety of a structure or roadway, the Engineer may waive the certificate requirement, or accept the material without sampling, testing, and inspecting.
B.Samples, Tests, and Inspection. The Engineer will sample, test, and inspect materials in accordance with relevant contract requirements and will provide copies of all test results to the Contractor upon request. The Department will not pay for materials found to be unacceptable. Remove unacceptable materials at no cost to the Department. The Engineer may sample, test, and inspect materials at any time before project acceptance, and wi ll accept or reject materials based on inspections or test results. If the contract requires the Contractor to perform sampling and testing, the Contractor shall provide the Engineer with copies of all sampling and testing results.
C.Certificate of Compliance.
1.General. A Certificate of Compliance (CoC) states that the materials represented by the CoC comply with the contract requirements. All materials manufactured off-site require either a Manufacturer or C ontractor CoC . Materials listed in Table 106-01 require a Manufacturer CoC. All other materials require a Contractor CoC. Submit a CoC electronically before incorporating the material into the work. Some materials require the submission of additional information as par t of the CoC. When this is required, the contract documents will state the additional requirements. The Department will not include quantities of material represented by a CoC on a progressive estimate until the Contractor has fully met the CoC requirements. 50 The Department may sample, test, and inspect material represented by a CoC at any time before project acceptance, and will accept or reject materials based on inspections or test results. Retain records and information relating to material complianc e with contract requirements for 4 years after the Contractor returns the signed final payment voucher. T he Engineer may request receipt of records and information at any time during the record retention period.
2.Manufacturer Certificate of Compliance. A Manufacturer CoC requires the signature of a person having the legal authority to act for the material manufacturer. The manufacturer and prime contractor must sign the Manufacturer CoC. Provide Manufacturer CoC for the products shown in Table 1 06-01. The entity batching Portland Cement Concrete is considered the manufacturer. When submitting CoC for Portland Cement Concrete, include all manufactured items used in batching concrete on the CoC. Table 1 06-01 Manufacturer Cert ificates of Compliance Section Item 604 Prestressed Concrete Beams 606 Precast Reinforced Concrete Box Culverts 802 Portland Cement Concrete 804 Cement and Lime 820 SCM 830 Pipe and Drainage Structures 834 Structural Steel 836 Reinforcing Steel, Dowel Bars, and Tie Bars 840 Piling 846 Preservatives and Pressure Treatment Process for Timber (excluding materials provided under Sections 752 and 764) 858 Geosynthetics Submit Manufacturer CoC using the form Manufacturer Certificate of Compliance (SFN 61041) .
3.Contractor Certificate of Compliance. A Contractor CoC requires the signature of a person having the legal authority to act for the prime Contractor. The prime Contractor may require the manufacturer, supplier, or subcontractor to sign the Contractor CoC. Submit Contractor CoC using the form Contractor Certificate of Compliance (SFN 61040) . 51 106.02 AGGREGATE SOURCES
A.General. The proposal package may contain a materials pit list that references and describes possible sources of materials. The Contractor is not obligated to use any of these sources. Work pits in a manner that conserves the available aggregate within the source. If possible, remove all aggregate material from the working portion of the source to eliminate the need to cover any unused material. After completing the pit operation and restoring the area to a condi tion equal to or better than the original condition, inspect the pit with the surface owner and Engineer. If the surface owner and Engineer find the area acceptable, obtain a standard pit release signed by the surface owner and submit the release.
B.Department Controlled Sources.
1.General. Only use material from Department controlled sources on the materials pit list. Request the use of a different Department controlled source before the bid opening in accordance with the explanation request requirements in Section 102.05, “Examination of Proposal Package and Project.” The materials pit list generally will show the gradation of the material, percent shale, and other characteristics of the material. The Department will analyze boring logs using accepted standard practices and calculate values based on the test results of samples from the exact locations shown on the materials pit list. The Department will not interpret the test results and will not be responsible for interpretations of the test results made by the Contractor. The water tables shown on the boring logs may change with the seasons. Because variations in quantity or quality of material from sample test results are usual and expected, and because it is difficult to determine the exact quantity or quality of material from an entire source based on sample test results, the Department does not warrant the quantity or quality of material from Department controlled sources. Determine the quantity of equipment, processing, blending, and all other operations required to produce material that meets the relevant contract requirements. If using Department controlled sources, fulfill all obligations imposed on the Department required by options or agreements contained in the materials pit list. Remo ve all topsoil, to a maximum depth of 1 foot, or as specified in the materials pit list, and stockpile separately from the remaining overburden. After removing the aggregate material, replace the stockpiled excavated overburden and topsoil material within the open pit area. Uniformly distribute and smoothly grade the topsoil over the entire disturbed area, leaving the pit sides as flat as possible. Re-establish the natural direction of surface drainage as much as practical. 52 2. Department Owned Sources. If electing to purchase material from a Department owned source, notify the Engineer and Gravel Propsecting Coordinator at Materials and Research Division in writing. The Department will charge the Contractor a royalty for all aggregate taken from the pit and incorporated into the project. The proposal package will list the royalty for each class of aggregate for use on the project. If the list does not contain a royalty for a class of aggregate required by the contract, the Department will determine a fair m arket royalty and add it by change order to the contract unit price of the applicable contract item. The Department will own all material, including reject material, remaining in the pit at the completion of pit operations. Bury the remaining material as directed by the Engineer and reclaim the pit at no additional cost to the Department. Replace or pay for any crop damage in a Department owned source. Before moving into a Department owned source, consult with the Engineer about what constitutes satisfactory operation and restoration of the source. Obtain the Engineer’s approval of the operation and restoration plan for the source.
3.Department Optioned Sources. The Department may acquire an option and may assign the right to take materials from the sources referenced in the proposal package. If exercising the Department’s option to purchase materials under the terms and conditions provided in the option, notify in writing the surface owner , material owner, the Engineer and the Gravel Prospecting Coordinator at Materials and Research Division. Include a timeline for intended use with the written notification. Before moving into the source, the Contractor shall submit a copy of the written notification to exercise the Department’s option and any other agreements negotiated between the Contractor and the surface owner and material owner regarding use of the Department optioned source. Comply with the requirements of Chapter 38 -16 of the North Dakota Century Code. At least 30 calendar days before mov ing into a Department optioned source, provide a written notification of the intended removal process and the proposed access plan to the Engineer, the surface owner, and the material owner. Agree upon an approximate date of payment for the material used and the reclamation completion date with the material owner and Engineer. Pay applicable royalties to the material owner for all material processed in the crushing or screening operation, whether accepted or rejected, including all material remaining at th e pit after completion of pit operations. Pit operations are complete when material is no longer needed from the pit for the project. Remove the processed material from the pit within 180 calendar days after completion of pit operations, or pay a storage fee to the material owner as outlined in the Department’s material option agreement. If the Contractor fails to remove the material or pay the storage fee, ownership of the processed material will revert to the material owner. If the Contractor does not int end to keep the material, the Contractor shall dispose of the material, as agreed to with the material owner, after the Engineer determines the quantity of reject material. Submit a copy of the disposal agreement to the Engineer. The royalty payment for the material includes the use of a reasonable area adjacent to the source for stripping and waste material stockpiles, a plant site not to exceed 8 acres, and an access route for ingress and egress to the source that is at least 50 feet wide. The Engineer will determine the total amount of all processed, stockpiled, and rejected material and the royalty payment due the material owner. The Engineer will notify the Contractor and the material owner in writing of this information. Upon receipt of this information, make payment to the material owner in accordance with the terms of the agreement within 30 calendar days.
D.Aggregate Source Limitations. Do not use material from aggregate sources located in the following areas:
1.In Dunn County, within the 7-mile radius from the center of Section 16- 146-96;
2.In Stark County, within the 6-mile radius from the center of Section 28-138 -97, and
3.In Slope County, within the 4-mile radius from the center of Section 26- 134-101. Before using material from aggregate sources located in the following areas, obtain written approval from the NDDEQ :
1.In Dunn County, outside the 7-mile radius and within the 30-mile radius of the center of Section 16- 146-96;
2.In Stark County, outside the 6-mile radius and within the 10-mile radius from the center of Section 28- 138-97;
3.In Slope County, outside the 4-mile radius and within the 8- mile radius from the center of Section 26- 134-101;
4.In Slope County, within the 6-mile radius from the center of Section 29- 135-98.
5.In Stark County, within the 3-mile radius from the center of Section 19-137 -94;
6.In Stark and Hettinger Counties, within the 3-mile radius from the center of Section 9-136- 94;
7.In Hettinger County, within the 3-mile radius from the center of Section 17- 136-93;
8.In Stark County, within the 2-mile radius from the center of Section 30-137 -92;
9.In Bowman County, within the 4-mile radius from the center of Section 31- 131-103;
10.In Stark County, within the 4 -mile radius from the center of Section 20-139 -91;
11.In Hettinger County, within the 1-mile radius from the center of Section 28- 135-91;
12.In Hettinger County, within the 2-mile radius from the center of Section 12- 135-95;
13.In Golden Valley County, within the 2-mile radius from the center of Section 8-139-103;
14.In Golden Valley County, within the 2-mile radius from the center of Section 8-139-104;
15.In Billings County, within the 2-mile radius from the center of Section 18- 137-102;
16.In Adams County, within the 2-mile radius from the center of Section 29- 132-98;
17.In Adams County, within the 1-mile radius from the center of Section 23- 131-97; and
18.In Grant County, within the 3-mile radius from the center of Section 2-131 -90. To obtain NDDEQ approval, sample and test for erionite fibers in accordance with NDDEQ guidance, including prior approval of a sampling plan and concurrence with the laboratory results. The NDDEQ guidance is available at: https://deq.nd.gov/Erionite/InformationForContractors.htm . Submit test results to NDDEQ . NDDEQ will review the test results and provide a response within 10 business days of the postmarked date on the submitted test results. NDDEQ will base approval on the absence of erionite in the test results from the tested source. Submit to the Engineer a copy of the written approval obtained from NDDEQ at least 10 business days before starting any mining or processing of aggregate in an NDDEQ approved source. Clearly mark the approved sources in the field to the satisfaction of the Engineer, and maintain these markings until the completion of pit operations. Perform pit operations only within the area of the approved source. If the Department or NDDEQ determine that the Contractor is performing pit operations outside the area of an approved source, the Engineer will shut down the Contractor’s pit operations. After a shutdown, obtain approval from the Department and the NDDEQ before using any material from the source. Include the cost of providing labor, material, and equipment to test drill, obtain samples, and conduct laboratory testing related to these erionite sampling and testing requirements in the relevant contract items.