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CITY OF EVERETT SPECIAL PROVISIONS 8-13 MONUMENTCASES Delete Section 8-13 and substitute the following: 8-13 SURVEY MONUMENTS AND CASES (******) 8-13.1 Description This Work shall consist of furnishing and placing monument cases or survey monuments and monument cases with covers. This Work will also include adjusting existing survey monument cases to grade in accordance with COE Standard Drawing No. 323, 324, 325 and these Special Provisions. 8-13.2 Materials Provide Class 30 cast iron monument case and riser section in accordance with ASTM —A48 with bituminous coating. Provide cast iron cover with bituminous coating and integrally cast letters conforming to COE Standard Drawing No. 323 and 324. Provide Commercial grade cement concrete. 8-13.3 Construction Requirements 8-13.3(1) Survey Monuments Provide the survey monuments, including case and cover, as called for on the Plans and in these Special Provisions. City has made reasonable effort to identify existing survey monuments on the Plans. Notify the Engineer immediately if survey monuments are unexpectedly encountered in the area of the Work. Perform survey monument work using a professional land surveyor licensed in the State of Washington under the provisions of RCW 18.43.020and conforming to the requirements of RCW 58.09.120 and 58.09.130 and COE Standard Drawing No. 313. Remove and replace GLO or Geodetic Control monuments in conformance with the requirements of WAC 332-120. Complete the requirements for referencing monuments to the NAD 83-91 horizontal datum by completing a control survey that references the City's NAD 83-91 survey control monuments. Obtain City Surveyor approval for this control survey procedure and reference monument selection prior to beginning this work. The Contractor's surveyor is required to fill out and submit necessary paperwork to Washington DNR prior to removing a survey monument. Record survey field notes for the control survey in a City supplied field book and return to the Engineer at the completion of the work. The surveyor shall stamp his surveyor's license number as required in RCW 58.09.120 on the brass cap of each monument set. The surveyor shall also stamp the City supplied monument number on each monument set. Coordinate monument survey work with and obtain Engineer approval before final City approves the final payment. Carefully protect reference points to the monuments and take necessary precaution to avoid destruction of the points. Re-set lost or destroyed reference points at Contractor's expense. 8-13.3(2) Furnish and Place Monument Castings Provide monument cases and covers where indicated on the Plans, or where designated by the Engineer, in accordance to COE Standard Drawing No. 323 and 324. 8-13.3(3) Adjust Existing Monument Castings to Grade Adjust existing monument castings to grade in the same manner as for manholes in 7- 05.3(1) of these Special Provisions. Jackson Park Area Stormwater Separation September 2020 WO No. -UP3703 Division 8—MISC CONSTRUCTION SP-174