1. Group B

    These are water supplies that serve 2 to 14 service connections and fewer than 25 people per day or 25 or more people per day for less than 60 days per year. Group B systems are regulated by Lewis County Public Health & Social Services under Lewis County Code 8.55.If your project requires a Professional Engineer or Licensed Hydrogeologist, see the "How to Hire an Licensed Professional" on our "List of Licensed Professionals" page.For more information on obtaining Group B design approval, see our "Resources and forms for Professional Engineers and Licensed Hydrogeologists" page.APPLICATIONS AND PERMITSWAN (Water Availability Notice)Who needs …


    Environmental Health - Jan. 19, 2021, 12:53 p.m.

  2. Urban Growth Area (UGA) Clean Up Project

    Over time, portions of the existing Urban Growth Area (UGA) boundaries have developed mapping irregularities, split parcels, and boundary inconsistencies. These issues can lead to confusion in land use designations, planning decisions, and long-term growth management. The UGA cleanup effort is designed to correct these discrepancies and ensure the boundaries accurately reflect adopted plans. By improving mapping precision and clarity, this process supports more consistent planning and development decisions moving forward, including future annexation. MaterialsScope of Work2026-03-10 Planning Commission Staff Report & Attachment Get InvolvedThe public is invited to attend an open house on Thursday, April 23, 2026 from 5:00–7:00 …


    Community Development - March 2, 2026, 2:15 p.m.

  3. Planning Applications Under Review

    The following table provides the notices, application documents and associated environmental reviews for active applications being processed by the Lewis County Planning Department. Land Use Applications File Number(s) Project Name Type Files SUP25-0001 / SEP25-0011 Good Crushing Inc – Mining Amendment Project Special Use To access files click HERE SUP25-0002 Roamers RV Park Project Special Use To access file click HERE SEP25-0021 / WCF25-0002 Harmoni Towers, Verizon WCF construction SEPA, Wireless Communication Facility, Appeal To access files click HERE AP25-00004 / SEP25-0027 City of Centralia Seminary Hill Water Reservoir Administrative Approval / SEPA To access files click HERE LP25-00001 / …


    Community Development - Jan. 21, 2020, 4:42 p.m.

  4. Packwood Subarea Plan Phase 2 Open House

    Packwood Subarea Plan Phase 2 Open House at the Packwood Community Hall, 12935 US-12 Packwood, 5:30-7:30pm. Materials are on the Packwood Subarea Plan webpage https://lewiscountywa.gov/departments/community-development/rezones/comprehensive-plan-and-development-regulation-amendments/packwood-subarea-plan/


    Community Development - March 6, 2025, 1:45 p.m.

  5. Group A

    These are water supplies that regularly serve 15 or more residential connections, 25 or more people per day for 60 or more days per year, or 1000 people for two days or more per year. Group A systems are regulated by the Washington State Department of Health (WSDOH) under WAC 246-290; Lewis County has an agreement with the State on Group A projects to administer and review WAN's and Well Site Inspections (see permitting and applications below).If you are interested in developing or revising a Group A system contact WSDOH at (360) 236-3030. For information on Group A Systems see …


    Environmental Health - Jan. 19, 2021, 12:53 p.m.

  6. Planning Commission

    The Lewis County Planning Commission is providing options for public access to the meeting in person, online and by phone. Planning Commission meetings take place at the Lewis County Community Development & Environmental Health Building at 125 NW Chehalis Ave, Chehalis. Alternatively, the public may participate via Zoom using the information in the Meeting Agenda.Meeting Materials:Agenda - 06/24/2025Meeting Notes - 06/24/2025Staff Report: Development Regulations


    Community Development - Jan. 9, 2025, 3:12 p.m.

  7. Planning Commission

    The Lewis County Planning Commission is providing options for public access to the meeting in person, online and by phone. Planning Commission meetings take place at the Lewis County Community Development & Environmental Health Building at 125 NW Chehalis Ave, Chehalis. Alternatively, the public may participate via Zoom using the information in the Meeting Agenda.Agenda - 07/08/2025Meeting Notes - 07/08/2025Staff Presentation: Comprehensive Plan Development Regulations2025-07-08 Testimony To-Date


    Community Development - Jan. 9, 2025, 3:13 p.m.

  8. RV Parks & Campground Code Update

    Lewis County is updating development regulations related to RV Parks and Campgrounds. The draft amendments are available for public review. Materials BOCC2023-10-03 FINAL Ordinance 13482023-09-27 BOCC Staff Presentation2023-09-14 Notice of Hearing2023-09-12 DRAFT Ordinance 13482023-08-31 BOCC Staff ReportSEPASEP23-0026 DNSSEP23-0026 Environmental ChecklistSEP23-0026 Tracking SheetPlanning Commission2023-07-31 Letter of Transmittal2023-07-25 Planning Commission Staff Presentation2023-07-25 Planning Commission Meeting Notes2023-07-03 Planning Commission Staff Report2023-07-03 Lewis County Code Chapter 17.10, Definitions2023-07-03 Lewis County Code Chapter 17.144, RV Parks and Campgrounds2023-07-03 Lewis County Code Chapter 16.04, Definitions2023-07-03 Lewis County Code Chapter 17.30.460, Accessory Uses2023-07-03 Lewis County Code Chapter 17.42, Zoning Summary2023-07-03 Lewis County Code Chapter 16.14, Recreational Vehicle …


    Community Development - May 18, 2023, 2:17 p.m.

  9. Planning Commission

    The Lewis County Planning Commission is providing options for public access to the meeting in person, online and by phone. Planning Commission meetings take place at the Lewis County Community Development & Environmental Health Building at 125 NW Chehalis Ave, Chehalis. Alternatively, the public may participate via Zoom using the information in the Meeting Agenda.Meeting Materials:Agenda - 07/22/2025Meeting Notes - 07/22/20252025-07-22 All Written Testimony2025-07-17 Staff Report Short Term Rentals2025-07-17 Staff Report Other Development Regulations2025-07-17 Memo to File - Futurewise


    Community Development - Jan. 9, 2025, 3:14 p.m.

  10. Planned Growth Committee

    The Planned Growth Committee (PGC) is made up of the Mayor, or their designee, from each city in Lewis County and the Chair of the Board of County Commissioners. The PGC makes recommendations on population and housing allocations to the Lewis County Planning Commission before the Board of County Commissioners adopts the final numbers.The public is invited to attend the PGC meetings, which are on the 3rd Wednesday of each month at 1:00pm. Please the see the Community Development Calendar for more information. There is a comment period at the beginning of each meeting where the public may address the …


    Community Development - March 25, 2024, 3:06 p.m.