DETERMINATION OF NON-SIGNIFICANCE (DNS) TUM-26-0115 5th Ave Townhomes Preliminary Plat Description of proposal: The applicant is proposing a subdivision of a parcel totaling 1.69 acres into 11 single family attached lots and one open space/stormwater tract. The development will include infrastructure, frontage improvements, and open space. Applicant Representative: Erik Ainsworth, 5737 Linderson Way SW, Tumwater, WA 98501. Location of proposal: One parcel totaling 1.69 acres located at 585 5th Ave SW, Tumwater, WA 98512. Tax Parcel Number 33203200001. Lead agency: City of Tumwater, Community Development Department. As provided by RCW 43.21C.240 and WAC 197-11-158, the lead agency has determined that the requirements for environmental analysis, protection, and mitigation measures have been adequately addressed in the applicable development regulations and comprehensive plan adopted under RCW 36.70A and in other local, state, or federal laws or rules. Therefore, this proposal is not likely to have a probable significant adverse impact on the environment. An Environmental Impact Statement is not required under RCW 43.21C.030(2)(c), and the lead agency will not require additional mitigation measures under SEPA. This decision was made after review of a completed environmental checklist and other information on file with the lead agency. This information is available to the public on request. The lead agency will not act on this proposal for 14 days from the date below. Comments must be submitted no later than September 11, 2026, by 5:00 p.m. Date: August 28, 2026 Responsible official: Brad Medrud, AICP Community Development Director Contact person: Alex Baruch, Senior Planner 360-754-4180 555 Israel Road SW Tumwater, WA 98501 Appeals of this DNS must be made to the City Clerk, no later than September 17, 2026, by 5:00 p.m. All appeals shall be in writing, be signed by the appellant, be accompanied by a filing fee of $2,000.00, and set forth the specific basis for such appeal, error alleged and relief requested. IPL0368739 Aug 28 2026