R L Alia Company 12/7/2020 - Laserfiche WebLink

CITY OF EVERETT SPECIAL PROVISIONS 2-08.2 Vacant 2-08.3 Construction Requirements Provide self-propelled vacuum-type pickup sweepers equipped with water spray systems for dust control for pavement cleaning and debris removal as required. Additional supplementary water to suppress dust during sweeping shall be applied with a water truck when necessary unless otherwise directed by the City Inspector. The type and number of sweepers are subject to the approval of the Engineer. Plan construction operation to minimize the need for street cleaning. 2-08.4 Measurement Bid items of Work completed pursuant to the Contract Documents will be measured as described in Division B— Bid Item Descriptions of these Special Provisions and Section 1-09 MEASUREMENT AND PAYMENT of the Standard Specifications. 2-08.5 Payment Payment for bid items of Work completed pursuant to the Contract Documents will be as described in Division B — Bid Item Descriptions of these Special Provisions and Section 1-09 MEASUREMENT AND PAYMENT of the Standard Specifications. 2-09 STRUCTURE EXCAVATION 2-09.2 Materials Supplement 2-09.2 by adding the following at end of the materials list: Foundation Material Class A or B 9-03.17 Standard Specifications 2-09.3 Construction Requirements 2-09.3(1) General Requirements 2-09.3(1)C Removal of Unstable Base Material Delete all paragraphs in 2-09.3(1)C and substitute the following: When the material at the bottom of an excavation is not stable enough to support the Structure, the Contractor shall excavate below grade to the depth required by the Engineer and replace the unstable material with Foundation Material Class A or B. Place Foundation Material Class A or B in layers not more than six inches thick and compact to minimum of 90-percent maximum density as determined by 2- 03.3(14)D. Dispose of unsuitable material removed to make room for foundation material by hauling to a waste site obtained and provided by the Contractor in accordance with 2-03.3(7)C. 2-09.3(1)D Disposal of Excavated Material Delete the second paragraph in 2-09.3(1)D and substitute the following: All costs for disposing of excavated material, whether within the Project limits or hauled to a disposal site, shall be incidental to the other Bid items in the Proposal. The City will not pay for hauling. Disposal of excavated material shall meet the requirements of 2-03.3(7)C. 2-09.3(1)E Backfilling Delete the fourth paragraph in 2-09.3(1)E and substitute the following: Provide CDF having minimum 28-day strength of 50 psi and maximum 28-day strength not to exceed 300-psi. Provide wet or flowable CDF with consistency having approximate slump between three to ten inches. Jackson Park Area Stormwater Separation Division 2—EARTHWORK September 2020 WO No. -UP3703 SP— 140