Washington State Department of Ecology 1/2/2025

Page 11 of 41State of Washington Department of Ecology Agreement No: Project Title: Recipient Name: WQC-2025-EverPW-00038 Riverpoint Outfall Replacement City of Everett SCOPE OF WORK Task Number:3 Task Cost: $42,500.00 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 stormwater 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 submit a Design Report to ECOLOGY for review and acceptance . Allow 45 calendar days for ECOLOGY review. The RECIPIENT agrees to respond to ECOLOGY comments. The RECIPIENT must receive an Ecology Design Report Acceptance Letter prior to proceeding to 90 Percent Design. 1.The RECIPIENT will calculate and submit a preliminary equivalent new/re-development area for the completed design using the methods outlined in the Stormwater Deliverables Guidance. B.The RECIPIENT will submit a 90 Percent Design Package to ECOLOGY for review and acceptance . At a minimum, this package must include 90 percent plans, specifications, engineer’s opinion of cost including a schedule of eligible costs , and project construction schedule. The current required bid inserts and specifications may be found on the Ecology website. Allow 45 calendar days for ECOLOGY review. The RECIPIENT agrees to respond to ECOLOGY comments. The RECIPIENT must receive an Ecology 90 Percent Design Acceptance Letter prior to proceeding to Final Bid Package. C.The RECIPIENT will submit preliminary GIS polygon data for the contributing basin (s) and the BMP footprint(s). Acceptable formats include shapefiles, file geodatabase feature classes, shared feature service URLs, or ECOLOGY-accepted equivalent. Refer to the Stormwater Deliverables Guidance for more information. Task Goal Statement: The RECIPIENT will complete all design tasks and respond to ECOLOGY comments in a timely manner . Task Expected Outcome: Template Version 12/10/2020 Docusign Envelope ID: F2F2C641-00FF-4CD2-8410-C8E2A1EA5EB0