WACs > Title 246 > Chapter 246-272C
Last Update: 11/18/09
Chapter 246-272C WAC
ON-SITE SEWAGE SYSTEM TANKS
PURPOSE AND ADMINISTRATION
Purpose and objectives.
Applicability and relationship to other rules.
SEWAGE TANK APPROVALS AND REGISTERED LIST REQUIREMENTS
Application process for sewage tank design and construction plan approval.
Required application information.
Sewage tanks registered list requirementsâPrefabricated tanks.
Sewage tank registered list renewals.
Transition from the approved on-site sewage tanks list to the sewage tank registered list.
Post-construction cast-in-place tank requirements.
DESIGN AND CONSTRUCTION REQUIREMENTS
Design drawing requirements for sewage tanks.
General design and construction requirementsâSewage tanks.
Additional requirements for septic tanks.
Additional requirements for grease interceptor tanks.
Additional requirements for pump tanks.
Additional requirements for trash tanks.
WAIVERS, COMPLIANCE, AND ENFORCEMENT
Waiver of state regulations.
Notice of decisionâAdjudicative proceeding.