Washington § 70.05.074 - On-site sewage system permits — Application — Limitation of alternative sewage systems.

Full text of Washington Revised Code of Washington § 70.05.074 — On-site sewage system permits — Application — Limitation of alternative sewage systems., with citation guidance and answers to common questions.

§ 70.05.074. On-site sewage system permits — Application — Limitation of alternative sewage systems.

(1) The local health officer must respond to the applicant for an on-site sewage system permit within thirty days after receiving a fully completed application. The local health officer must respond that the application is either approved, denied, or pending.
(2) If the local health officer denies an application to install an on-site sewage system, the denial must be for cause and based upon public health and environmental protection concerns, including concerns regarding the ability to operate and maintain the system, or conflicts with other existing laws, regulations, or ordinances. The local health officer must provide the applicant with a written justification for the denial, along with an explanation of the procedure for appeal.
(3) If the local health officer identifies the application as pending and subject to review beyond thirty days, the local health officer must provide the applicant with a written justification that the site-specific conditions or circumstances necessitate a longer time period for a decision on the application. The local health officer must include any specific information necessary to make a decision and the estimated time required for a decision to be made.
(4) A local health officer may not limit the number of alternative sewage systems within his or her jurisdiction without cause. Any such limitation must be based upon public health and environmental protection concerns, including concerns regarding the ability to operate and maintain the system, or conflicts with other existing laws, regulations, or ordinances. If such a limitation is established, the local health officer must justify the limitation in writing, with specific reasons, and must provide an explanation of the procedure for appealing the limitation.
[ 1997 c 447 s 2.]

Notes

Finding—Purpose—1997 c 447: "The legislature finds that improperly designed, installed, or maintained on-site sewage disposal systems are a major contributor to water pollution in this state. The legislature also recognizes that evolving technology has produced many viable alternatives to traditional on-site septic systems. It is the purpose of this act to help facilitate the siting of new alternative on-site septic systems and to assist local governments in promoting efficient operation of on-site septic *these systems." [ 1997 c 447 s 1.]
*Reviser's note: Due to a drafting error, the word "these" was not removed when this sentence was rewritten.
Construction—1997 c 447 ss 2-4: "Nothing in sections 2 through 4 of this act may be deemed to eliminate any requirements for approval from public health agencies under applicable law in connection with the siting, design, construction, and repair of on-site septic systems." [ 1997 c 447 s 6.]

Source: official Washington text · Last verified 2026-08-27

Frequently Asked Questions About Washington § 70.05.074

What does Revised Code of Washington § 70.05.074 cover?

Section 70.05.074 ("On-site sewage system permits — Application — Limitation of alternative sewage systems.") is part of the Revised Code of Washington, the codified statutory law of Washington. It sets out the legal rule or procedure described in the text above. Statutes are amended regularly, so always verify against the official source.

How do I cite Washington § 70.05.074?

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Is this the official text of Washington law?

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Statutes are interpreted in context, and application depends on your specific facts. Only a licensed attorney in Washington can advise on how this section applies to you. Contact your state or local bar association for a referral.

Sources & Verification

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