2019 Design Standards Amendments

4. Gate Valves shall be American Flow Control Series 2500, Clow Figure F6100, Mueller Series 2360, or approved equal. Preferences will be made for domestically made products and materials. All valves shall be resilient wedge gate valves with mechanical joints or “Alpha” ends (or approved equal), 2-inch square operating nut, open counter-clockwise, and 3-foot stem extensions. Article 2.02 C. 6. a. - d. Substitute the following for the specified items a. 1 ½-inch pentagon operating nut, open counter-clockwise. b. 5-inch integrated Storz hose coupling pumper nozzle. c. Nozzles shall have National Standard Hose threads. d. 5 ¼-inch main valve opening. e. “Alpha” end inlet or approved equal. Article 2.02 C. 7. Add following Article 7. Proposed hydrants shall be 5 ¼-inch Waterous Pacer (WB67), Clow Medallion, or approved equal and painted Silver in color with Red caps. Preferences will be made for domestically made products and materials. Hydrants shall be oriented such that the pumper nozzle faces the street, or if at intersection, faces the higher classification street. Article 2.03 Add the following as 2.03 D. 2.03 D. Valve Box Adaptor Valve Box Adaptor II, manufactured by Adaptor Inc., or approved equal, shall be installed between the valve body and valve box per manufacturer’s recommendations. Section 5030 Testing and Disinfection Article 1.08 Make the following change 1.08 Measurement and Payment Testing and disinfection of water mains will be paid at the Lump Sum unit price established by the Contract. Division 6 – Structures for Sanitary and Storm Sewers Section 6010 Structures for Sanitary and Storm Sewers Article 1.08 A. 3. Make the following change 1.08. A.3. Each type of Chimney Seal will be counted by the Engineer. Payment will be at the unit bid price for each type of Chimney Seal installed. Unit price includes but is not limited to furnishing all equipment labor and materials necessary to install the type of Chimney Seal per manufacturer’s recommendations and as shown on the Plans. 21