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Chapter 246-274 WAC

Last Update: 12/28/10

GREYWATER REUSE FOR SUBSURFACE IRRIGATION

WAC Sections

PurposeIntent.
Applicability.
Other applicable requirements.
Administration.
Definitions.
Greywater irrigation systemsGeneral requirements.
Tier 1 greywater irrigation systems.
Tier 2 greywater irrigation systems.
Tier 3 greywater irrigation systems.
Greywater reuse treatment technologiesTier 3 greywater irrigation systems.
Location.
Design requirements—General—Tier 2 and Tier 3 greywater irrigation systems.
Design requirementsIrrigation field componentsTier 2 and Tier 3 greywater irrigation systems.
Soil and site evaluationTier 2 and Tier 3 greywater irrigation systems.
Installation permit requirementsTier 2 and Tier 3 greywater irrigation systems.
InstallersTier 2 and Tier 3 greywater irrigation systems.
Installation inspectionTier 2 and Tier 3 greywater irrigation systems.
Operation and maintenanceTier 2 and Tier 3 greywater irrigation systems.
Failures.
Enforcement.
Hearings.
Waivers.
Effective date.