| Study ID | PETROBIO14 |
| Study Name | Toxicity Testing of Eastern and Western Washington Soils Contaminated with Gas, Diesel, and Heavy Oil |
| EIM Data Entry Review Status | Reviewed |
| Study Type | General environmental study |
| Study Purpose | This study assess different levels of plant and soil biota toxicity of weathered petroleum products from contaminated soils located within Washington State. Categories of petroleum products of concern include gas, diesel, and heavy oil. |
| Field Collection Date Range | 9/11/2014 - 12/17/2014 |
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| Ecology Program or Other Responsible Entity | Ecy Environmental Assessment Program |
| Ecology Contact | Patti Sandvik |
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| Study QA Planning Level | LEVEL 4: Approved QAPP or SAP. |
| Study QA Project Plan Description | The purpose of this study is to collect data for establishing numeric values for ecological screening under the Model Toxic Control Act (MTCA). This study test different levels of plant and soil biota toxicity related to weathered petroleum products of concern. Soil samples were analyzed for gas, diesel, and heavy oil concentrations and the effects on biota using lettuce and earthworm bioassay tests. |
| Study QA Assessment Level | Level 5: Data Verified and Assessed for Usability in a Peer-Reviewed Study Report |
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