Specifications include, but are not limited to: Engineering Services for the Sewer Separation Preliminary Design project 2017. The Lynn Water and Sewer Commission (Commission) is requesting proposals from qualified engineering firms to submit highly detailed proposals to perform preliminary engineering and field work for sewer separation projects, to include 30% plan and profile views of separate storm drains required to separate combined sewers throughout the project area as well as 30% plans for a storm water pump station and reconditioned outfall pipe 002, in conjunction with the Commission’s 2014 Combined Sewer Overflow Supplemental Facilitates Plan (2014 CSO SFP, CH2M) and the Bennett Street Design Considerations Memorandum (CH2M) dated March 23, 2017.