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

CITY OF EVERETT SPECIAL PROVISIONS DIVISION 8 — MISCELLANEOUS CONSTRUCTION 8-01 EROSION CONTROL 8-01.1 Description Revise the first paragraph in 8-01.1 to read as follows: This Work consists of furnishing, installing, maintaining, removing and disposing of high visibility fence, and water pollution and erosion control items in accordance with the Standard Specifications, these Special Provisions, as shown in the Plans, as shown on COE Standard Drawings, or as designated by the Engineer. 8-01.2 Materials Supplement the list of materials in 8-01.2 as follows: Biodegradable Erosion Control Blanket 9-14.5(2) 8-01.3 Construction Requirements 8-01.3(1) General Supplement 8-01.3(1) as follows: Delete the first through eighth paragraphs and substitute the following: Controlling pollution, erosion, runoff, and related damage requires the Contractor to perform temporary Work items including but not limited to: 1. Provide temporary erosion and sediment control Best Management Practices (BMPs) 2. Providing ditches, berms, culverts, and other measures to control surface water. 3. Controlling underground water found during construction. 4. Covering or otherwise protecting slopes until permanent erosion-control measures are working. To the degree possible, the Contractor shall coordinate this temporary Work with permanent drainage and erosion control Work the Contract requires. The contractor shall ensure that silt laden water does not enter the combined sewer fence or storm drainage system. All sediment control devices including, but not limited to, inlet protection, perimeter silt fencing, or other sediment trapping BMPs shall be installed prior to any ground disturbing activity. Clearing, grubbing, excavation, borrow, or fill within the Right of Way shall never expose more erodible earth than as listed below: Western Washington Eastern Washington (West of the Cascade Mountain (East of the Cascade Mountain Crest) Crest) May 1 through 17 Acres April 1 through 17 Acres September 30 October 31 October 1 through November 1 through 5 Acres 5 Acres April 30 March 31 8-01.3(1)A Submittals Revise 8-01.3(1)A to read as follows: The Contractor shall prepare and submit a Temporary Erosion and Sediment Control (TESC) Plan consisting of a narrative section and plan sheets that meets the requirements of the plans, special provisions and specifications. The Contractor may adopt the TESC measures indicated in the Plans in preparing the TESC Plan. The Contractor shall complete and modify the TESC Jackson Park Area Stormwater Separation September 2020 WO No. -UP3703 Division 8—MISC CONSTRUCTION SP-165