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1 1 <br /> 2 Item number 4 of the second paragraph is revised to read: <br /> 3 <br /> 4 4. For Cement Concrete Pavement mix designs using recycled concrete aggregates, the <br /> 5 Contractor shall submit evidence that ASR mitigating measures control expansion in <br /> 6 accordance with Section 9-03.1(1). <br /> 7 <br /> 8 This section is supplemented with the following new subsection: <br /> 9 <br /> 10 9-03.21(1)B1 Recycled Concrete Aggregate Approval and Acceptance <br /> 11 Recycled concrete aggregate may be approved through a three tiered system that consists <br /> 12 of the following: <br /> I 13 <br /> Tier 1 <br /> Approval Requirements Approval of the Reclamation Facility is not required. <br /> Acceptance Requirements Certification of toxicity characteristics in accordance with <br /> Section 9-03.21(1). <br /> Field acceptance testing in accordance with Section 3- <br /> I 04. <br /> Approved to provide the following Aggregate Materials: <br /> 9-03.10 Aggregate for Gravel Base <br /> 9-03.12(1)B Gravel Backfill for Foundations Class B <br /> 9-03.12(2) Gravel Backfill for Walls <br /> 9-03.12(3) Gravel Backfill for Pipe Zone Bedding <br /> 9-03.14(1) Gravel Borrow <br /> 9-03.14(2) Select Borrow <br /> 9-03.14(2) Select Borrow(greater than 3 feet below subgrade and side slope) <br /> 9-03.14(3) Common Borrow <br /> 1 9-03.14(3) Common Borrow(greater than 3 feet below subgrade and side slope) <br /> 9-03.17 Foundation Material Class A and Class B <br /> 9-03.18 Foundation Material Class C <br /> 9-03.19 Bank Run Gravel for Trench Backfill <br /> 14 <br /> Tier 2 <br /> Approval Requirements The Reclamation Facility shall have a Quality Control <br /> Plan (QCP) in accordance with WSDOT QC 9 "Standard <br /> Practice for Approval of Reclamation Facilities of WSDOT <br /> Recycled Concrete and Returned Concrete". The <br /> Reclamation Facility's QCP shall be submitted and <br /> approved by the WSDOT State Materials Laboratory. <br /> Once accepted, any changes to the QCP will require a <br /> new QCP to be submitted for acceptance. <br /> Evaluation of aggregate source properties (LA Wear and <br /> Degradation) for the recycled concrete aggregate is not <br /> required. <br /> Acceptance Requirements Certification of toxicity characteristics in accordance with <br /> Section 9-03.21(1), required if requested. <br /> Field acceptance testing in accordance with Section 3-04 <br /> is required. <br /> Provide certification in accordance with WSDOT QC 9 for <br /> I City of Everett Page AM-117 Amendments <br /> Everett Station 80 Stall Parking Expansion June 2019 <br /> I <br />