The Water Research Foundation 8/10/2022

DocuSign Envelope ID: 1E098982-FB82-4BAC-965A-1081C3E67ABF STANDARD LICENSE TO USE CITY PROPERTY EVERETT This Standard License to Use City Property ("License") is made as of the Effective Date in Section 1 below and is between the City of Everett, a Washington municipal corporation ("the City"), and the person identified as Licensee in Section 1 below ("Licensee"). In consideration of the covenants, terms and conditions set forth below, and for good and valuable consideration, the receipt and sufficiency of which are hereby acknowledged, the City and Licensee agree as follows: 1. BASIC LICENSE PROVISIONS.The following definitions and provisions apply and are part of this License: Licensee The Water Research Foundation and the non-profit corporation's "Researchers" Effective Date August 1, 2022 Licensed Trailer, located at the Everett Water Pollution Control Facility Property Rent provided by mutual benefit Approved Use Housing of pilot test reactors and associated equipment City Notice Real Property Manager Address City of Everett 3200 Cedar Street Everett, WA 98201 Licensee Notice At the Licensed Property,with a copy to: Address 6666 W. Quincy Ave Denver, Colorado 80235 Attn.:Ashwin Dhanasekar Licensee Email adhanasekar@waterrf.org Address Additional Modifications and alterations of the property require prior consent of the Provisions City Represenative (Jeff Marrs). The City has agreed to pre-provide electrical connections and the wastewater supply necessary for the pilot test reactors. The City has agreed to perform visual checks of the pilot test reactors not to exceed 30 minutes per day.