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SECTION 01400 <br />QUALITY CONTROL <br />A. Sampling and testing necessary to secure approval of materials and workmanship :,hall be <br />the Contractor's responsibility. <br />B. Sampling and testing necessary to provide compliance with the requirements of the <br />specifications include, but shall not be limited to, the following items: <br />C. Backfill and surfacing materials shall be tested at the following minimum frequencies. The <br />Tolerance Limits shown are the maximum allowed deviation from the specified limits as <br />provided in Attachment A to Section 01900. <br />Material / Test <br />Test <br />Tolerance Limits <br />Frequency <br />CSBC <br />%Passin 1-1/4" <br />95-100 <br />Grading, Sand <br />Equivalent, and <br />Fracture at 1 per <br />2,000 TON <br />% Passing 1" <br />75-100 <br />% Passing 5/8" <br />45-85 <br />%Passing No. 4 <br />20-50 <br />% Passing No. 40 <br />3-20 <br />% Passing No. 200 <br />9.0 Max. <br />Sand Equivalent <br />35 Min. <br />Fracture <br />70% Min. <br />Compaction <br />As specified <br />Section 4-04.3 5 <br />1 per 12,000 SF <br />er la er <br />Gravel Backfill for <br />Pipe Zone Bedding <br />%Passin 1-1/2" <br />100 <br />Grading and Sand <br />Equivalent at 1 per <br />1,000 TON <br />% Passing 1" <br />70-100 <br />% Passing 5/8" <br />45-100 <br />• Passing No. 4 <br />15-85 <br />% Passing No. 40 <br />2-29 <br />% Passing No. 200 <br />_ <br />11.0 Max. <br />Sand Equivalent <br />30 Min. <br />Compaction <br />As specified <br />Section 7-08.3 1 C <br />1 per 500 CY <br />Gravel Backfili for <br />Drains <br />% Passing 1" <br />95-100 <br />Grading at 1 per <br />100 TON <br />% Passing 3/4" <br />75-100 <br />Passing 3/8" <br />8-45 <br />% Passinq No. 4 <br />0-5 <br />_ <br />% Passing No. 200 <br />0-2.5 <br />Compaction <br />As specified <br />Section 7-01.3 <br />1 per 500 CY <br />Gravel Borrow <br />% Passing 4" <br />95-100 <br />Grading and Sand <br />Equivalent at 1 per <br />4,000 TON <br />% Passing 2" <br />70-100 <br />%Passing No. 4 <br />45-85 <br />% Passin No. 40 <br />33 Max. <br />% Passing No. 200 <br />9.0 Max. <br />Sand E uivalent <br />45 Min. <br />Compaction <br />As specified <br />Section 2-03.3 14 J <br />1 per 2,500 CY <br />Hot Mix Asphalt <br />Compaction <br />As Specified <br />5 npr 400 Ton <br />Capital Projects Commuter Rail 01400-3 IFB No. RTA/CP 21-06 <br />Everett Station Phase 2 QUALITY CONTROL <br />