Permit Requirements for Tidewater, Oregon

For Plumbing projects in Tidewater, determining the correct permitting authority depends on whether the project site is located within the incorporated city limits or in an unincorporated area of Lincoln County.

Authority Having Jurisdiction (AHJ)

Most jurisdictions require permits for Plumbing work to ensure safety and code compliance. The governing body responsible for issuing these permits varies by specific location:

General Plumbing Guidelines

Permits are usually required for new installations, structural modifications, or major repairs. While minor maintenance or cosmetic updates may be exempt, landowners should always verify local codes before work begins.

Because Tidewater is located within Lincoln County, the following broader county regulations may also apply to your project:

Oregon, Lincoln County Plumbing Permit Regulations and County Ordinances for Unincorporated Areas

Lincoln County Building & Safety Division

Lincoln County's Building Division is responsible for administering and enforcing the Oregon Building and Electrical Codes for all unincorporated areas of the county, as well as for the cities of Depoe Bay, Siletz, Toledo, Waldport, and Yachats. This includes the issuance of permits and the inspection of construction work. For plumbing work, separate permits are required in addition to building permits. These plumbing permits can be obtained through the Department of Planning and Development at the time of application for building permits.

Rules for Properties in Unincorporated Areas

For properties located in unincorporated areas of Lincoln County, any new construction, or any addition, alteration, or repair to an existing building, requires a building permit. This also applies to electrical, plumbing, and mechanical installations. Permits are required for any work that involves constructing, enlarging, altering, repairing, moving, or changing occupancy, or installing electrical, gas, mechanical, or plumbing systems, in accordance with the Oregon Residential Specialty Code (ORSC) Section R105.1.

The application process for building permits in unincorporated Lincoln County involves several steps:

Inspections can be scheduled by contacting the Building Division at 541-265-4192 or through the Oregon E-Permitting System.

Resources to Learn More

The following statewide building codes and regulations apply universally to all jurisdictions within Oregon:

Oregon Plumbing Legislation, Codes, and Guidelines

Oregon Plumbing Codes and Legislation

The state of Oregon regulates plumbing installations, repairs, and alterations through the Oregon Plumbing Specialty Code (OPSC). The current edition is the 2023 OPSC, which became effective on October 1, 2023. This code is based on the 2021 edition of the Uniform Plumbing Code (UPC), published by the International Association of Plumbing and Mechanical Officials (IAPMO), and incorporates specific amendments tailored to Oregon's local needs, climate, and building standards.

Regulatory Agencies and Oversight

The primary state agency responsible for the adoption, administration, and enforcement of plumbing codes in Oregon is the Building Codes Division (BCD), which operates under the Oregon Department of Consumer and Business Services (DCBS). The BCD is authorized by Oregon Revised Statutes (ORS) Chapter 447 and Chapter 693 to establish statewide plumbing standards and manage the licensing program for plumbing professionals. The State Plumbing Board assists the BCD by providing expertise, overseeing licensing, and ensuring that plumbing work meets minimum safety standards through the code adoption and review process.

Resources to Learn More

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