Oregon Revised Statutes Public Health and Safety § 448.035

(1) No person shall operate or maintain a public swimming pool, public spa pool, public wading pool or bathhouse without a license to do so from the Oregon Health Authority.

(2) An annual fee of $100 shall be paid for a license to operate a public swimming pool, public spa pool, public wading pool or bathhouse. The annual fee for a license for a second or additional public swimming pool, public spa pool, public wading pool or bathhouse, or any combination thereof, on the same site shall be an amount equal to 60 percent of the fee for the first license.

(3) Licenses issued under this section expire annually on a date set by rule.