PS1669B Various Sites-Construction Material Testing & Inspection Svcs-Consultant, ECS-Illinois-PM, Henry Brummel Project #00000 Contract PDF: Material Testing & Inspection Services – Program Wide Other Documents: Amendment 1 – Material Testing & Inspection Services Amendment 2 – Material Testing & Inspection Services Amendment 3 – Material Testing & Inspection Services Amendment 4 – Material Testing & Inspection Services Awarded to: ECS Midwest, LLC Board Approval Date: 06/07/2010