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1 Submittals: The Contractor shall submit the following information to the <br /> 2 Engineer for approval: <br /> I 3 a. A copy of the Solid Waste Handling Permit issued to the supplier <br /> 4 by the Jurisdictional Health Department as per WAC 173-350 <br /> 5 (Minimum Functional Standards for Solid Waste Handling). <br /> I <br /> 6 7 b. The Supplier shall verify in writing, and provide lab analyses that <br /> the materials comply with the processes, testing, and standards <br /> 8 specified in WAC 173-350 and these Specifications. An <br /> I <br /> 9 10 independent STA Program certified laboratory shall perform the <br /> analysis. <br /> 11 c. A list of the feedstock by percentage present in the final compost <br /> 12 product. <br /> I <br /> 13 d. A copy of the producer's current STA certification as issued by the <br /> 14 U.S. Composting Council. <br /> 15 e. Acceptance shall be based upon a satisfactory Test Report from <br /> I <br /> 16 an independent STA program certified laboratory and the <br /> 17 sample(s) submitted to the Engineer. <br /> 18 <br /> 19 Testing Requirements: The compost supplier shall test all compost products <br /> 20 within 90 calendar days prior to application, at the suppliers expense. <br /> 21 Samples shall be/collected using the Seal of Testing Assurance (STA) <br /> I <br /> 22 23 sample collection protocol, available from the U.S. Composting Council, <br /> Phone: 631-737-4931, www.compostingcouncil.org. The sample shall be <br /> 24 tested by an independent STA Program certified laboratory. A copy of the <br /> I <br /> 25 26 approved independent STA Program laboratory test report shall be <br /> submitted to the Engineer prior to initial application of the compost. <br /> 27 <br /> 28 Gradation: Compost shall meet the following size gradations when tested <br /> I 29 in accordance with the U.S. Composting Council "Testing Methods for the <br /> 30 Examination of Compost and Composting" (TMECC) Test Method 02.02-B, <br /> 31 "Sample Sieving for Aggregate Size Classification": <br /> I 32 <br /> 33 a. Fine Compost: Fine Compost, typically used for soil amendment, <br /> 34 shall meet the following gradation by dry weight: <br /> I <br /> 35 Min. Max. <br /> 36 Percent passing 2" 100°/0 <br /> 37 Percent passing 1" 99% 100% <br /> I <br /> 38 39 Percent passing 5/8" 90% 100% <br /> Percent passing 1/4" 75% 100% <br /> 40 <br /> I <br /> 41 42 pH: The pH shall be between 6.0 and 8.5 when tested in accordance with <br /> TMECC 04.11-A; "1:5 Slurry pH". <br /> 43 <br /> 44 Physical Contaminants: Manufactured inert material (concrete, ceramics, <br /> I <br /> 45 metal, etc.) shall be less than 1.0 percent by weight as determined by <br /> 46 TMECC 03.08-A"percent dry weight basis". Film plastics shall be 0.1% or <br /> 47 less, by dry weight <br /> I 48 <br /> 49 Salinity. Soluble salt contents shall be less than 5.0 mmhos/cm tested in <br /> 50 accordance with TMECC 04.10-A; "1:5 Slurry Method, Mass Basis". <br /> I51 <br /> I <br /> MAPLE HEIGHTS BRIDGE SEISMIC RETROFIT PAGE 99 OF 106 SPECIAL PROVISIONS—Addendum 1 <br /> I <br /> WORK ORDER#3693 MAY 4,2020 FEDERAL AID#BHM-2776(008) <br />