Faber Construction 8/14/2017 - Laserfiche WebLink

CITY OF EVERETT SPECIAL PROVISIONS ' • Drawings showing the principal dimensions, general construction and materials used in the gate and lift mechanism. • Manufacturer's operation and maintenance manuals. • Manufacturer's warranty • Design calculations in compliance with AWWA standards. ' Performance Leakage: Slide gates shall be substantially watertight under the design head conditions. Under the design seating head, the leakage shall not exceed 0.10 US ' gallons per minute per foot of seating perimeter. Under the design unseating head, leakage shall not exceed 0.10 US gallons per minute per foot of perimeter. 7-06.4 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. 7-06.5 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- 1 09 MEASUREMENT AND PAYMENT of the Standard Specifications. 7-08 GENERAL PIPE INSTALLATION REQUIREMENTS ' 7-08.2 Materials Delete material items listed in 7-08.2 and substitute the following: Provide materials meeting the following requirements: ' Foundation Material Class A or B 9-03.17 Standard Specifications Gravel Borrow 9-03.14(1) Standard Specifications Controlled Density Fill 2-09.3(1)E Special Provisions Crushed Surfacing Base Course 9-03.9(3) Standard Specifications 7-08.3 Construction Requirements ' 7-08.3(1) Excavation and Preparation of Trench 7-08.3(1)A Trenches Revise the second paragraph in 7-08.3(1)A and to read as follows: Excavate trench in accordance with COE Standard Drawing No 614. Delete the second sentence in the third paragraph in 7-08.3(1)A and substitute the following: Contractor may excavate above the top of the pipe zone only as wide as necessary to meet OSHA requirements. 7-08.3(1)C Bedding the Pipe Delete the second and third paragraphs in 7-08.3(1)C and substitute the following: Provide pipe zone bedding in accordance with COE Standard Drawing 615 and 620. If the Engineer determines the material existing in the trench bottom is satisfactory for bedding the pipe, then the bedding material specified in the COE Standard Drawing 615 is not required, provided the existing material is loosened, regraded, and compacted to form a dense, unyielding base. Supplement 7-08.3(1) by adding the following: Sewer Regulators R4 and Division 7—STORM, SEWER,WATER May 2017 ' R39 Modifications WO No.—UP3633 SP-159