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1 <br /> 1 9-03.9(1) Ballast <br /> 2 The second paragraph (up until the colon) is revised to read: <br /> I3 <br /> 4 Aggregates for ballast shall meet the following test requirements: <br /> 5 <br /> 6 9-03.14(4) Gravel Borrow for Structural Earth Wall <br /> I7 The second sentence of the first paragraph is revised to read: <br /> 8 <br /> 9 The material shall be substantially free of shale or other soft, poor durability particles, and <br /> I10 shall not contain recycled materials, such as glass, shredded tires, concrete rubble, or <br /> 11 asphaltic concrete rubble. <br /> 12 <br /> I13 9-03.21(1)B Recycled Concrete Aggregate Approval and Acceptance <br /> 14 The first sentence of the second paragraph is revised to read: <br /> 15 <br /> 16 Recycled concrete aggregate may be used as coarse aggregate or blended with coarse <br /> 17 aggregate for Commercial Concrete, Class 3000 concrete, or Cement Concrete Pavement. <br /> 18 <br /> • 19 Item number 4 of the second paragraph is revised to read: <br /> 20 <br /> 21 4. For Cement Concrete Pavement mix designs using recycled concrete aggregates, the <br /> I22 Contractor shall submit evidence that ASR mitigating measures control expansion in <br /> 23 accordance with Section 9-03.1(1). <br /> 24 <br /> 25 This section is supplemented with the following new subsection: <br /> I26 <br /> 27 9-03.21(1)131 Recycled Concrete Aggregate Approval and Acceptance <br /> 28 Recycled concrete aggregate may be approved through a three tiered system that consists <br /> I29 of the following: <br /> 30 <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 /> 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 /> 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 /> 19-03.18 Foundation Material Class C <br /> 9-03.19 Bank Run Gravel for Trench Backfill <br /> 31 <br /> 1 <br /> City of Everett Page AM-87 Amendments <br /> Everett Downtown Streetscape Improvement March 22, 2019 <br />