Specifications include, but are not limited to: • An independent review and report of all data (Exhibit E) provided to the Consultant by the City to determine system locations of current and future hot spots for nitrification. The Technical Memorandum (TM) shall be provided to the City within five weeks of Notice to Proceed (NTP). • Evaluation of new systems, including residual control and mixing systems, capable of controlling nitrification, commensurate with evaluation criteria (at minimum) described in Section II.A, for the Foothill Tank and other locations throughout the distribution system as identified by the Consultant. For purposes of procurement of pilot test equipment/system, the Consultant shall provide a written recommendation to the City of the preferred system by May 1, 2019. This deadline is imperative as the City intends to pilot test during the summer of 2019, and needs a minimum of two months for procurement and delivery of pilot test equipment. The Final TM shall be submitted to the City by June 3, 2019.