Copper Service Piping: Piping for buried water services shall be continuous Type K annealed seamless copper water tubing conforming to ASTM B88 Standard Specification for Seamless Copper Water Tube or U.S. Federal Specification WW-T-799C for Tube, Copper, Seamless. Tubing shall be 3/4 inch and 1 inch diameter. Item Manufacturer & Model Price/foot ¾” Type K Copper Pipe $ 1” Type K Copper Pipe $ Corporation Stops: Corporation stops shall be bronze and “lead free,” as defined in The Lead Reduction Act that was effective January 4, 2014. The inlet shall have AWWA taper thread (CC) connections and the outlet shall have compression connections. Corporation stops shall be ORI-CORP H15008N by Mueller Co., Decatur, IL. Or approved equivalent. Item Manufacturer & Model Price/each ¾” Corporation Stops $ 1” Corporation Stops