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ATTACHMENT A TO SECTION 01900 <br />REVISIONS TO THE STANDARD PLANS AND SPECIFICATIONS <br />install the tapping sleeve and valve assembiy. City personnel will perform ihe tap of ihe existing <br />main a(ter ihe Contractor has the sit� ready, the paris on hand, and is ready for the tapping <br />operation. City personnel shall be yiven at least a 48 hour minimum notice. Contractor shall be <br />responsible (or backtill, compaction, and restoration of tlie oavement once the tapping sleeve and <br />valve assembly has been installed by ihe City and tested. <br />Adjusting Valve Boxes to Grade: Where shown in the Plans, existiny valve boxes and covers shall <br />be adjusted to the grade as staked or otherwise designated by the Resident Engineer. The <br />Coniractor shall have the option of adjusting the valve box to grade by the use of riser rings. <br />Removal operations shall be conducted to prevent damage to the valve boxes. Any parts or <br />materials damaged due to the Contractor's operations shail be replaced at his expense. The <br />Contractor shall conduct his vaive box adjustments so that ihe (ully-adjusted box allows the <br />respective valve to be iully operational. The Coniractor shall remove all debris irom the adjusted <br />valve boxes to ensure such operational condilion. <br />HY6RANTS <br />Constructian Requirements <br />Section %-14.3 is supplemented by the followiny: <br />Fire Hydrant Assembly: Fire hydrant assemblies shall be furnished and installed in accordance with <br />City of Everett Standard Drawings 507 and 509. <br />A through-expansion joint shall be placed between ihe back ot sidewalk and ihe 3' x 3' concrete <br />hydrant pad, where applicable. <br />Mechanical joint resiraining devices permitted on the 6" hydrant coni�ection to the main shall <br />conform to Section 9-30.2(6) of these Special Provisions. <br />SERVICE CONNECTIONS <br />Materials <br />Section 7-152 is replaced as tollows: <br />Ma�erials shall meet the requirements of lhe <br />Sadcl4es— �o�(-�-) <br />�orporation-Stops— °'0:6(�) <br />Servicu-P-ipe--- 9-30 G{3) <br />Service-F-iF4i�i�s —°�'�f�i <br />W2fer�etEers �90.�'i(-5) <br />t3roFi�e-N ipples-and-f=iitinc�s--�3G:G{Fi) <br />Meter-L3oxes ----o-o4Fi{�} <br />Construction Req�irements <br />Section 7-15 3 is supqlemented with the (ollowinq: <br />GIRECTIONC.L BORING <br />Description <br />This work shall consist of usinq directional borinq �o install for future use two 2-inch <br />diameter air coi7pressar lines and one 2-inch diameter water line conduit crossinqs under <br />Capital Projects Commuter Flail Attachment A to Section 01900 - 23 IFB No. RTAlCP 21-06 <br />� Everetl Station Phase 2REVISIONS TO THE S�iANDARU PLANS AND SPECIFIC"T�ONSAddendum No.4 <br />