EXH0517023140

Ecology is an Equal Opportunity and Afftrmative Action Employer and shall not discriminate on the basis of race, creed, color, national origin, sex, marital status, sexual orientation, age, religion or disability as defined by applicable state and/or federal regulations or statutes. If you have special accommodation needs, please call (360) 407-6000 (voice) or (360) 407-6006 (TDD). Eastern Regional Office Voice: (509) 456-2926 TDD (only): (509) 458-2055 Southwest Regional Office Voice: (360) 407-6300 TDD (only): (360) 407-6306 Northwest Regional Office Voice: (425) 649-7000 TDD (only): (425) 649-4259 Central Regional Office Voice: (509) 575-2491 TDD (only): (509) 454-7673 Kennewick (Hartford Project) Voice: (509) 735-7581 TDD (only): (509) 736-3039 AR 023141 Guidance for Remediation of Petroleum Contaminated Soils Toxics Cleanup Program Mail Stop: 47600 Olympia, WA 98504-7600 Publication No. 91-30 Revised November 1995 Printed on Recycled Paper AR 023142 TABLE OF CONTENTS PAGE 1.0 REMEDIAL ACTIONS FOR PETROLEUM CONTAMINATED SOILS .......................... 1 1.1 INTRODUCTION ................................................................................................... 1 1.2 STATE AND FEDERAL REGULATIONS ............................................................. 2 1.2.1 Underground Storage Tank Regulations, Chapter 173-360 WAC ............... 2 1.2.2 Cleanup Regulations, Chapter 173-340 WAC ............................................. 2 1.3 MODEL TOXICS CONTROL ACT REQUIREMENTS ......................................... 2 1.3.1 Releases from Underground Storage Tanks ............................................... 2 1.3.2 Reporting Releases From Regulated USTs ................................................ 3 1.3.3 Reporting Releases From Non-Regulated USTs ' 4 1.3.4 Site Characterization ................................................................................. 4 1.3.5 Preparing Cleanup Reports ........................................................................ 5 1.3.6 Financial Assistance ................................................................................... 5 1.4 SAMPLING AND ANALYSIS ............................................................................... 6 1.4.1 Sampling and Analysis Plans ....................................................................... 6 1.4.2 Soil Sampling ............................................................................................ 7 1.4.3 Groundwater Sampling .............................................................................. 14 1.4.4…

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PSCAA Advisory Council Meeting Agenda
Add to CalendarMWednesday Mar 11, 9:00am - 11:35am
1904 3rd Avenue, Suite 105, Seattle, WA 98101
Call to order – Roll Call – Quorum Established – Land Acknowledgement We would like to acknowledge that our Agency operates in four present-day counties, which are the traditional lands of the Coast Salish people, past and present. This acknowledgement does not take the place of authentic relationships with indigenous communities in our jurisdiction and [...]