Washington · Regulations
Chapter 246-272B — LARGE ON-SITE SEWAGE SYSTEM REGULATIONS
69 sections
69 sections
- WAC 246-272B-01000WAC 246-272B-01000. Purpose and objectives
- WAC 246-272B-01100WAC 246-272B-01100. Acronyms and definitions
- WAC 246-272B-01200WAC 246-272B-01200. Applicability and relationship to other statutes and regulations
- WAC 246-272B-01300WAC 246-272B-01300. General requirements
- WAC 246-272B-02000WAC 246-272B-02000. Site review — Predesign report, soil characterization, and site inspection
- WAC 246-272B-02050WAC 246-272B-02050. Environmental review—Site risk survey and hydrogeology report
- WAC 246-272B-02100WAC 246-272B-02100. Engineering
- WAC 246-272B-02150WAC 246-272B-02150. LOSS 14,500 gpd and below—Operating permit application and approval to construct
- WAC 246-272B-02200WAC 246-272B-02200. LOSS greater than 14,500 gpd—Operating permit application
- WAC 246-272B-02250WAC 246-272B-02250. LOSS greater than 14,500 gpd—Public notice
- WAC 246-272B-02300WAC 246-272B-02300. LOSS greater than 14,500 gpd—Operating permit and approval to construct
- WAC 246-272B-02350WAC 246-272B-02350. Construction
- WAC 246-272B-02400WAC 246-272B-02400. LOSS constructed on or before July 1, 1984
- WAC 246-272B-02450WAC 246-272B-02450. LOSS with current permit from department of ecology or local health jurisdiction
- WAC 246-272B-02500WAC 246-272B-02500. LOSS constructed after July 1, 1984, without current operating or discharge permit
- WAC 246-272B-02550WAC 246-272B-02550. LOSS modifications
- WAC 246-272B-02650WAC 246-272B-02650. Operating permit renewals
- WAC 246-272B-02700WAC 246-272B-02700. Operating permit requirements and conditions
- WAC 246-272B-03000WAC 246-272B-03000. Site review—Predesign report
- WAC 246-272B-03100WAC 246-272B-03100. Site review—Inspection
- WAC 246-272B-03200WAC 246-272B-03200. Environmental review—Site risk survey
- WAC 246-272B-03300WAC 246-272B-03300. Environmental review—Hydrogeology report
- WAC 246-272B-03400WAC 246-272B-03400. Soil characterization
- WAC 246-272B-03500WAC 246-272B-03500. Minimum land area
- WAC 246-272B-04000WAC 246-272B-04000. Engineering report
- WAC 246-272B-04100WAC 246-272B-04100. Management plan
- WAC 246-272B-04200WAC 246-272B-04200. Operations and maintenance manual
- WAC 246-272B-04300WAC 246-272B-04300. Monitoring and reporting plan
- WAC 246-272B-04400WAC 246-272B-04400. Plans and specifications
- WAC 246-272B-05000WAC 246-272B-05000. Installer qualifications and responsibilities
- WAC 246-272B-05100WAC 246-272B-05100. Construction oversight and testing
- WAC 246-272B-05200WAC 246-272B-05200. Water tightness testing of sewage tanks
- WAC 246-272B-05300WAC 246-272B-05300. Department final inspection
- WAC 246-272B-05400WAC 246-272B-05400. Post-construction documentation
- WAC 246-272B-06000WAC 246-272B-06000. General design requirements
- WAC 246-272B-06050WAC 246-272B-06050. Horizontal setbacks
- WAC 246-272B-06100WAC 246-272B-06100. Vertical separation
- WAC 246-272B-06150WAC 246-272B-06150. Design flows
- WAC 246-272B-06200WAC 246-272B-06200. Sewage characterization
- WAC 246-272B-06250WAC 246-272B-06250. Treatment
- WAC 246-272B-06350WAC 246-272B-06350. Drainfields
- WAC 246-272B-06400WAC 246-272B-06400. Design requirements to allow monitoring and maintenance
- WAC 246-272B-06450WAC 246-272B-06450. Sewage tanks
- WAC 246-272B-06500WAC 246-272B-06500. Collection, conveyance, and other piping appurtenances
- WAC 246-272B-06550WAC 246-272B-06550. Public domain and proprietary technologies
- WAC 246-272B-06600WAC 246-272B-06600. Pressure distribution
- WAC 246-272B-06650WAC 246-272B-06650. Subsurface drip systems
- WAC 246-272B-06700WAC 246-272B-06700. Sand-lined trenches and beds
- WAC 246-272B-06750WAC 246-272B-06750. Intermittent sand filters
- WAC 246-272B-06800WAC 246-272B-06800. Recirculating gravel filters
- WAC 246-272B-06850WAC 246-272B-06850. Cesspools and seepage pits
- WAC 246-272B-06900WAC 246-272B-06900. Holding tank sewage systems
- WAC 246-272B-07000WAC 246-272B-07000. Management requirements
- WAC 246-272B-07050WAC 246-272B-07050. Operations and maintenance requirements
- WAC 246-272B-07100WAC 246-272B-07100. Department inspections
- WAC 246-272B-07150WAC 246-272B-07150. Reliability and emergency response
- WAC 246-272B-07200WAC 246-272B-07200. Operator qualifications and responsibilities
- WAC 246-272B-07250WAC 246-272B-07250. Metering
- WAC 246-272B-07300WAC 246-272B-07300. Sewage tank management
- WAC 246-272B-07400WAC 246-272B-07400. Modifications
- WAC 246-272B-07450WAC 246-272B-07450. Failures
- WAC 246-272B-07500WAC 246-272B-07500. Abandonment
- WAC 246-272B-07550WAC 246-272B-07550. Connection to a sanitary sewer system
- WAC 246-272B-08000WAC 246-272B-08000. Waivers
- WAC 246-272B-08100WAC 246-272B-08100. Enforcement
- WAC 246-272B-08105WAC 246-272B-08105. Civil penalty schedule
- WAC 246-272B-08200WAC 246-272B-08200. Notice of decision, appeals, and adjudicative proceedings
- WAC 246-272B-08300WAC 246-272B-08300. Third-party appeals to department permit decisions for LOSS over 14,500 gpd and adjudicative proceedings
- WAC 246-272B-09000WAC 246-272B-09000. Severability