Exhibit 3.3 CERTIFICATE OF FORMATION OF ANVILSTAR, LLC ARTICLE I The name of the limited liability company is "AnvilStar, LLC." ARTICLE II The address of the limited liability company's registered office in the State of Delaware is 2711 Centerville Road, Suite 400, Wilmington, Delaware 19807, County of New Castle. The name of the registered agent for service of process in the State of Delaware at such address is the Corporation Service Company. IN WITNESS WHEREOF, the undersigned authorized person has executed this Certificate of Formation this 7th day of January 2004. Authorized Person /s/ Bradley H.K. Cooper ----------------------- Bradley H.K. Cooper Cooper, Bushelli, Beasley & Morrison, LLC Constitution Place, Suite 403 325 Chestnut Street Philadelphia, PA 19106