Task Order No 6 - Stantec Consulting - Renegotiations of CSO LTCP

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Task 6.3: Water Quality Modeling and Analysis — In response to direction from CLIENT, CONSULTANT shall provide services related to the performance and documentation of additional water quality model simulations and analysis as required to respond to CLIENT or Regulatory Agency requests Modeling services may include modification of the St. Joseph River water quality model to reflect revised simulation conditions or CSO overflow conditions, performance of model simulations, documentation of model results, and senior level quality reviews of model analyses. Results from model simulations will be documented in technical memoranda that include detailed references to the date and name of the model input files used as the basis for each analysis. Task 6.4: SAGE Plan Concept Design - CONSULTANT will perform conceptual design analyses as required to revise and improve the projected performance of the City's SAGE Plan to CSO management. Specific analyses will be performed based on discussions with CLIENT and/or Regulatory Agency requests. Analyses may be required to address issues such as those listed below: o Development of design details for modification of existing regulators and/or dry weather flow (throttle) pipes, revising the size and configuration of the regulators, preliminary design of weir lengths and elevations, gate locations, and installation of gate controls with level sensors to reduce CSO frequency, duration, or volume • Extension of the proposed CSO relief sewer from the upstream location at CSO 006 to CSO 008 to further reduce CSO frequency, duration or volume in the reach of the river downstream of the East Race • Development of conceptual design details including adjusted storage volumes, site and interceptor modification layouts, hydraulic profiles, and sewer configurations for the proposed storage facilities at the South Bend WWTP, Memorial Park, and near the intersection of Randolph and Sampson Streets • Modification or enhancement of the existing CSONet Smart Sewers system to improve the control of flows within the local collection system and reduce CSO overflow volume • Development of revised cost estimates or implementation schedules Conceptual design analyses performed will be documented technical design memoranda that include conceptual drawings, a summary of key design criteria/parameters, an opinion of probable construction cost (AACE Class 4), and a summary of major constructability or implementation challenges. Task 6.5: Financial Capability Assessment (FCA) Updates — If requested by CLIENT, CONSULTANT will provide service associated with the explanation, refinement, or modification of the 2016 Financial Capability Assessment as required to respond to CLIENT or Regulatory Agency request. Task 6.6: LTCP Team Strategy Meetings - CONSULTANT team members will participate in periodic strategy calls or meetings with the CLIENT and the Legal team to assist in development of a negotiation strategy and identify discussion topics for regulatory meetings as discussed in Task 5.1. If directed by CLIENT, CONSULTANT will prepare written meeting notes to document discussions during these meetings. Task 6.7: Advisory Committee Meetings — If directed by the CLIENT, CONSULTANT will coordinate with CLIENT to plan, schedule, prepare for, participate in, and document a meeting with the CLIENT's CSO LTCP Advisory Committee. It is assumed that meetings with the Advisory Committee will be held in South Bend at a location arranged by the CLIENT. CONSULTANT will support CLIENT in efforts to coordinate Advisory Committee meetings, but all direct communication with the Advisory Committee will be through the CLIENT. Services under this task may include, but are not limited to: