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Chapter 173-340 WAC

Last Update: 10/12/07

MODEL TOXICS CONTROL ACTCLEANUP

WAC Sections

PART IOVERALL CLEANUP PROCESS
Purpose.
Applicability.
Overview.
Administrative principles.
Deadlines.
PART IIDEFINITIONS AND USAGE
Definitions.
Usage.
PART IIISITE REPORTS AND CLEANUP DECISIONS
Site discovery and reporting.
Initial investigation.
Site hazard assessment.
Hazard ranking and the hazardous sites list.
Biennial program report.
Remedial investigation and feasibility study.
Development of cleanup action alternatives that include remediation levels.
Quantitative risk assessment of cleanup action alternatives.
Selection of cleanup actions.
Expectations for cleanup action alternatives.
Cleanup action plan.
Model remedies.
PART IVSITE CLEANUP AND MONITORING
Implementation of the cleanup action.
Compliance monitoring requirements.
Periodic review.
Interim actions.
Institutional controls.
Releases from underground storage tanks.
PART VADMINISTRATIVE PROCEDURES FOR REMEDIAL ACTIONS
Determination of status as a potentially liable person.
Administrative options for remedial actions.
Independent remedial actions.
Consent decrees.
Agreed orders.
Enforcement orders.
Private rights of action.
Payment of remedial action costs.
Mixed funding.
PART VIPUBLIC PARTICIPATION
Public notice and participation.
Regional citizens' advisory committees.
PART VIICLEANUP STANDARDS
Overview of cleanup standards.
General policies.
Selection of indicator hazardous substances.
Use of Method A.
Use of Method B.
Use of Method C.
Analytical considerations.
Human health risk assessment procedures.
Methods for defining background concentrations.
Applicable local, state and federal laws.
Groundwater cleanup standards.
Surface water cleanup standards.
Unrestricted land use soil cleanup standards.
Soil cleanup standards for industrial properties.
Deriving soil concentrations for groundwater protection.
Terrestrial ecological evaluation procedures.
Exclusions from a terrestrial ecological evaluation.
Simplified terrestrial ecological evaluation procedures.
Site-specific terrestrial ecological evaluation procedures.
Priority contaminants of ecological concern.
Cleanup standards to protect air quality.
Sediment cleanup standards.
PART VIIIGENERAL PROVISIONS
Property access.
Worker safety and health.
Sampling and analysis plans.
Analytical procedures.
General submittal requirements.
Recordkeeping requirements.
Endangerment.
Project coordinator.
Emergency actions.
Severability.
Tables.