This contract is for civil/environmental engineering and erosion/sedimentation control services. The City of Pittsburgh has awarded the contract to Mackin Engineering Company for a period of two years, with the option to extend for two additional one-year periods. The contract has a maximum annual compensation limit of $2,500,000. The services to be provided include work on an as-needed basis, with the City reserving the right to assign work orders and the consultant required to provide work only upon proper authorization. The contract also includes provisions for compensation, work quality, termination, and indemnity. Key points to consider when evaluating the similarity of this contract to others include the scope of work, the compensation structure, and the terms and conditions of the agreement.