Specifications include, but are not limited to: Wastewater System Model and Design Criteria - Determination of flow duty factors for each land use category. - Determination of Peaking factors and other design criteria for modeling and design. - Determination of base wastewater flows, groundwater and rainwater infiltration and inflow. - Analysis and modeling of current and future flows. Evaluation of Existing Facilities - Review of existing lift stations. - Analysis of lift station capacity, current and future. - Analysis of pumps and pump settings to optimize current and future operations. - Detailed existing and future wastewater collection system evaluation and recommendations taking into consideration infrastructure age, material type, size, condition, etc.