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FIRST STREET PEDESTRIAN IMPROVEMENTS PS&E RFP NO.: 10-110 by field inspectors during construction. All quantity calculations will be checked during our QA/QC process prior to each of the 60%, 95% and 100% PS&E submittals. Construction Document Submittal Format Tetra Tech will provide the 30%, 60%, 95%, and 100% PS&E submittal documents for review and approval. The submittal package will include: • Four (4) sets of full size (24"x36") plans, along with electronic pdf copies. 100% plan sets will be signed and sealed, and MicroStation electronic copies will be provided for the 100% submittal • Electronic copies of General and Special Provisions in MS Word. The documents will be provided showing tracked changes for the 30%, 60%, and 95% submittals. • Electronic copies of cost estimate • Electronic copies of design check calculations (starting at 60% submittal) and reports. Draft WQMP to be provided at 60% Submittal and Final WQMP at 95% Submittal. • Tetra Tech will provide the Final PS&E documents for review and approval of the City in both hardcopy and electronic copy per the RFP requirements, and they will be ready to advertise the project for construction. TASK 4.0 WQMP Tetra Tech will prepare a Water Quality Management Plan in accordance with the requirements from the Orange County Technical Guidance Document (TGD), dated December 2013, prepared in response to the permit requirements from the Santa Ana Regional Water Quality Control Board. Per the TGD requirements, the project will comply with USEPA's Green Streets standards to the maximum extent practicable. The WQMP will be prepared using the County's standard template. Submittals will consist of a draft and final version of the WQMP document. Based on preliminary soil evaluations, infiltration BMPs appear to be feasible for this project. However, the City has indicated infiltration is not anticipated to be feasible at the site based on past experience, and the project will instead utilize proprietary biofiltration B M Ps. Tetra Tech will be available to respond to questions or items requiring interpretation in the drawings or specifications that are discovered during the bidding period. A total of eight (8) labor hours has been allocated to support the answering of questions during the bid period if necessary. Our design team will also provide the following construction support services. • Tetra Tech will attend the pre -construction meeting with the successful construction contractor upon notification by the City. • Tetra Tech will attend up to four (4) field visits, while TAGC will attend up to two (2) field visits. • Tetra Tech will answer up to five (5) requests for information (RFI) from the Contractor during the construction period, while TAGC will answer up to three (3) RFIs. • Tetra Tech will reveiw up to eight (8) submittals or shop drawings required to support the construction contract, while TAGC will review up to four (4) submittals or shop drawings. The scope includes up to two (2) reviews for each shop drawing or submittal. Shop drawings or submittals requiring more than two (2) reviews will be counted as additional shop drawing or submittal review. Schedule Tetra Tech will meet the schedule requirements of the ATP Grant. Based on the assumed Project Design Award Date of January 2nd, 2020, we can commit to the included schedule for completion of the design services in April 2020. Exhibit 1 on page 19 shows our task sequence and major milestones. A few key ele- ments of the schedule to note include the following: • Durations are in working days. • The schedule may vary based on the actual notice to proceed date and the client review times. • Five (5) working days have been provided for the City's review of the milestone submittals, except for the 30% PS&E submittal. It has been assumed the 30% PS&E submittal will be reviewed and approved during the 30% PS&E milestone meeting. • Due to the accelerated PS&E schedule, there is not any float in the schedule. • Preparation of the 30% PS&E will commence prior to the completion of the pre -design phase. 2 ryKy7{ % TETRA TECH