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Chapter 246-272A WAC

Last Update: 8/2/10

ON-SITE SEWAGE SYSTEMS

WAC Sections

PURPOSE AND ADMINISTRATION
Purpose, objectives, and authority.
Administration.
Definitions.
Local management and regulation.
GENERAL REQUIREMENTS
Applicability.
Connection to public sewer system.
SEWAGE PRODUCTS AND TECHNOLOGIES
Sewage technologies.
Proprietary treatment productsCertification and registration.
Proprietary treatment product registrationProcess and requirements.
Transition from the list of approved systems and products to the registered listTreatment products.
Bacteriological reduction.
Transition from the list of approved systems and products to the registered listBacteriological reduction.
Proprietary distribution productsCertification and registration.
Proprietary distribution product registrationProcess and requirements.
Transition from the list of approved systems and products to the registered listDistribution products.
Product development permits.
Transition from the experimental system program to application for product registration.
SPECIFIC REQUIREMENTS
Permit requirements.
Location.
Soil and site evaluation.
Design requirementsGeneral.
Design requirementsSeptic tank sizing.
Design requirementsSoil dispersal components.
Design requirementsFacilitate operation, monitoring and maintenance.
Holding tank sewage systems.
Installation.
Inspection.
Record drawings.
Operation, monitoring, and maintenanceOwner responsibilities.
Operation, monitoring, and maintenanceFood service establishments.
Repair of failures.
Expansions.
Abandonment.
Septage management.
Developments, subdivisions, and minimum land area requirements.
Certification of installers, pumpers, and maintenance service providers.
Technical advisory committee.
Policy advisory committee.
Waiver of state regulations.
Required rule review.
Enforcement.
Notice of decisionAdjudicative proceeding.
Severability.