Interwest Construction Inc 2/8/2019

I CITY OF EVERETT SPECIAL PROVISIONS • 2-03 ROADWAY EXCAVATION AND EMBANKMENT 2-03.1 Description Supplement 2-03.1 by adding the following: This Work applies to street pavement patching and street reconstruction after completion ' of utility work. Grading for street reconstruction shall conform to COE Standard Drawing No. 302, unless otherwise noted on the Plans. Grading for pavement patching shall conform to COE Standard Drawing No. 326, unless otherwise noted on the Plans. 1 2-03.2 Vacant Revise 2-03.2 as follows: 2.03.2 Materials Materials shall meet the requirements of the following: Foundation Material Class A or B 9-03.17 Standard Specifications ' Gravel Borrow 9-03.14(1) Standard Specifications 2-03.3 Construction Requirements Supplement 2-03.3 by adding the following: ' Blasting is not allowed within the City limits of Everett. Use suitable excavated material for roadway embankments. Dispose of surplus excavated material or unsuitable material in accordance with 2-03.3(7). Engineer will not approve payment for unauthorized excavation or embankment, or both, beyond the limits indicated on the Plans. Return areas of unauthorized excavation or embankment, or both, to their original conditions or better at the Contractor's expense. Fine grading in fill or backfill areas shall begin within the top six inches of subgrade. Final grading shall produce a uniform surface within established tolerances and without abrupt changes in grade. Construction requirements for pavement patching authorized by Engineer outside of Project limits shall be in accordance with the Section 5-04 and City Standard Drawing No. 326 for existing asphalt concrete over prepared grade. ' Provide temporary drainage to keep the subgrade free from standing water. Ensure the top six inches of subgrade is free from rocks or cemented lumps larger than 2-1/2 inches in greatest dimension. ' Excavate for curbs and gutters by accurately cutting to the cross-sections, grades, and elevations shown. Take care not to excavate below the specified grades. Maintain all excavations free from accumulation of detrimental quantities of leaves, brush, sticks, ' trash, and other debris. 2-03.3(2) Rock Cuts Delete entire section. 1 2-03.3(3) Excavation Below Subgrade Supplement 2-03.3(3) by adding the following: Proof Rolling: Proof roll subgrade under the roadway with a fully loaded tandem truck following trench backfilling and grading to subgrade to identify soft or loose areas in the subgrade. In areas where the subgrade does not stand up to the proof roll, over excavate the subgrade and replace with imported Foundation Material Class A or B or Gravel Borrow, as determined by the Engineer, to bring the subgrade up to the proper compaction and grade. Compact backfill material in accordance with 2-03.3(3). Cleveland Avenue Division 2-EARTHWORK November 2018 Sewer System Replacement and Storm Water Separation Work Order No. UP3398 SP-157