Washington Department of Ecology 12/23/2025

Page 10 of 45State of Washington Department of Ecology Agreement No: Project Title: Recipient Name: WQC-2026-EverPW-00408 City of Everett Port Gardner Water Quality Program – Phase 2 Construction City of Everett SCOPE OF WORK Task Number:3 Task Cost: $0.00 Task Title:Design Plans and Specifications Task Description: The RECIPIENT must ensure the following items are completed and provide the associated deliverables to ECOLOGY. The RECIPIENT must approve all materials prior to submitting them to ECOLOGY for acceptance . The RECIPIENT will develop a project design. The design submittals must conform to the Stormwater Deliverables Guidance document. Projects must be designed in accordance with the Stormwater Management Manual for Eastern Washington, Stormwater Management Manual for Western Washington , or equivalent manual. Refer to the ECOLOGY website for specific guidance. Project must be reviewed and accepted in writing by ECOLOGY to be eligible for reimbursement. The RECIPIENT will upload the design submittals listed below to EAGL for ECOLOGY review. Reduce design figures to 11x17 inches in size and ensure they are legible. A. The RECIPIENT will upload the ECOLOGY-accepted Design Report, responses to ECOLOGY’s Design Report comments, and the ECOLOGY Design Report Acceptance Letter. B. The RECIPIENT will upload the ECOLOGY-accepted 90 Percent Design Package, responses to ECOLOGY’s 90 Percent Design Package, and the ECOLOGY 90 Percent Design Package Acceptance Letter. C. The RECIPIENT will upload the preliminary GIS polygon data for BMP footprint(s) and contributing area(s). Acceptable formats include shapefiles, file geodatabase feature classes, shared feature service URLs, or ECOLOGY-accepted equivalent. Refer to the Stormwater Deliverable Guidance for more information. D. The RECIPIENT will submit a Final Bid Package to ECOLOGY for review and acceptance prior to advertising the project. The Final Bid Package includes project plans, specifications, an engineer’s opinion of cost with eligible and ineligible costs broken out, and a project construction schedule. Allow 15 calendar days for ECOLOGY review. The RECIPIENT agrees to respond to ECOLOGY comments. The RECIPIENT must receive an ECOLOGY Final Bid Package Acceptance Letter prior to advertising the project Task Goal Statement: The RECIPIENT will complete all design tasks and respond to ECOLOGY comments in a timely manner . Task Expected Outcome: The project will meet the requirements set forth by ECOLOGY water quality facility design standards and all other applicable federal, state, and local laws, and regulations. Template Version 12/10/2020 Docusign Envelope ID: D814CB0A-309D-42B0-8AE7-7273045711DF