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ICITY OF EVERETT SPECIAL PROVISIONS <br /> ITable 5A <br /> ' Horizontal Thrust Restraint Length <br /> Fitting Pipe Diameter <br /> 6" 8" 12" <br /> Length to be Restrained in Each <br /> I <br /> Direction <br /> 11-1/4° bend 5' 5' 10' <br /> 22-1/2°bend 10' 10' 15' <br /> I 45°bend 15' 20' 25' <br /> 90°bend* 35' 45' 60' <br /> I Tees (where all legs can be 20' 25' 55' <br /> restrained)* <br /> I Dead Ends and Tees (where 60' 80' 115' <br /> only one branch is installed)* <br /> * 90°bends, tees, bends connecting to cast iron pipe, and dead ends <br /> Imust use thrust blocks in addition to this table. <br /> I <br /> Provide concrete thrust blocking at all tees, offsets, valves, dead ends, plugs <br /> and crosses, and where shown on the plans, including City installed fittings, <br /> pipe and valves. Provide cast-in-place concrete thrust blocking having a <br /> minimum of 1/4-square foot bearing against the fitting, and be clear of joints <br /> I so as to permit taking up or dismantling joint, with bearing area against <br /> undisturbed soil, and sized and installed in accordance with WSDOT <br /> standard plan B-90.40-01[Addendum #1] Provide a minimum measurement of 12- <br /> I inches between the pipe and the undisturbed bank for all poured in place concrete <br /> thrust blocking. Form concrete blocking and pour using commercial concrete. <br /> Place blocking between solid ground and the fitting to be anchored with the area <br /> I bearing on the pipe and on the ground in each instance being as Shown or directed <br /> by the Engineer. Place the blocking, unless otherwise shown or directed, so that <br /> the pipe and fitting joints, including nuts and bolts, can be accessible for repair. <br /> I 7-09.3(22) Blowoff Assemblies <br /> Revise the first paragraph under 7-09.3(22) to read as follows: <br /> Construct Blowoff Assemblies at the locations shown on the Plans and in <br /> Iaccordance with COE Standard Drawing No. 511. <br /> 7-09.3(23) Hydrostatic Pressure Test <br /> I <br /> Supplement 7-09.3(23) by adding the following: <br /> Provide City approved double-check assembly for the purpose of testing and <br /> I flushing. City will not charge for the water used in this operation. <br /> Successfully complete hydrostatic pressure test prior to starting disinfecting new <br /> water mains. <br /> I 7-09.3(23)A Testing Extensions from Existing Mains <br /> Delete 7-09.3(23)A. <br /> I Water Main Replacement"V" Division 7—STORM, SEWER,WATER April, 2021 <br /> WO No.—UP3730 SP—175 ADDENDUM#1 <br />