Site Characterization Exam 1 Practice

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• How should non-detect data be treated in statistical analysis of site data?
• Which method is commonly used for organics analysis in sampling?
• ____________ documents and ______________ describe nuts-and-bolts procedures. Examples?
• Which four broad contaminant classes are commonly investigated in site characterization?
• Which of the following is an essential component of a site characterization report?
• Which are exposure routes for contaminants?
• OSHA: The Occupational Safety and Health Act.
• What is a key objective of a CERCLA Site Inspection?
• If data gaps prevent plume delineation, what approach should you take?
• Which instrument measures pH and redox potential?
• Remedy Implementation documentation should include which element?
• Which sampling approach is most appropriate for defining the dissolved contaminant plume in an aquifer?
• What is the most comprehensive scope for QA/QC activities in a project?
• Policy is best described as:
• Remedy Selection is conducted by a regulator. Which of the following is true?
• What are primary sources of contamination?
• When should QA/QC activities be incorporated in a project?
• What should a groundwater monitoring plan include?
• Which item is not a secondary source of contamination?
• Which statement best describes the evaluation of remedial alternatives?
• What is the objective of QC?
• Which act established the Superfund?
• During the regulatory phase, which of the following is quantified?
• Quality Management or Quality Assurance/Quality Control (QA/QC)
• Which items should be reviewed as part of historical information during site characterization?
• Phase I, Phase I Site Reconnaissance is part of which stage of site assessment?
• Hazardous Materials Transportation Act (HMTA) passed in 1975; gives DOT authority to regulate and control the transportation of hazardous materials by air, water, rail, and highway.
• In the regulatory phase of site investigation, what type of information is gathered to support remedies?
• What are consequences of uncertainty?
• NEPA stands for which of the following?
• What is a field blank and why is it collected?
• Is site characterization uncertain? How?
• Which of the following is a key consideration when installing temporary monitoring wells?
• SARA Title III is a major amendment to CERCLA and includes Emergency Response and Community Right to Know laws. Which requirement is true under SARA Title III?
• Which standard governs QA/QC for environmental data collection?
• In data quality objectives planning, what does data quantity refer to?
• What best defines a Conceptual Site Model (CSM) in site characterization?
• What is the role of scenario planning in site characterization?
• Why is depth-specific sampling important in layered sediments?
• What are secondary sources of contamination?
• Which statement about comparing rotosonic and hollow-stem auger drilling is true?
• What is the purpose of a soil gas survey in site characterization?
• Which item is a core component of a Data Quality Objective when planning sampling?
• Which component is typically included in a site characterization report to summarize overall findings and recommendations?
• Isotopic tracers are used to differentiate sources, age, and hydrologic processes; which of the following is NOT typically inferred from isotopic data?
• Which act regulates point and non-point source pollution in surface waters and requires sampling and monitoring?
• Which statement is true about nuts-and-bolts procedures?
• Which practice enhances reliability of field data during sampling campaigns?
• QA/QC activities should be integrated across which stages of a project?
• How do redox conditions influence metal mobility in groundwater?
• Which soil property most strongly controls contaminant sorption for organics?
• How does GIS support site characterization?
• What is a chain of custody and its importance?
• Remedy selection in cleanup corresponds to which instrument?
• Which of the following is a core element to demonstrate data quality in a site characterization report?
• How is sampling frequency determined in a site characterization program?
• What is the primary purpose of the site characterization report?
• Differentiate RCRA Corrective Action from CERCLA remediation in terms of site characterization emphasis.
• Pathways for contaminants include which of the following?
• Clean Water Act passed in 1972; regulates point and non-point source pollution in surface waters; requires sampling and monitoring.
• Which statement correctly describes hydraulic conductivity and its role in Darcy's law?
• Which of the following are receptors in site characterization?
• In planning, execution, and evaluation, QA/QC should be ...
• Who promulgates (promotes) regulations?
• Which item is not a primary source of contamination?
• For ensuring data integrity, QA/QC activities should be applied ...
• What is the purpose of post-remediation monitoring wells?
• Which data layers are commonly overlaid in GIS to support site characterization?
• What role do historical release records play in site characterization?
• What is the recommended scope for QA/QC activities in a project?
• What is the role of data collection under CERCLA in site characterization?
• Name two EPA methods commonly used for VOCs in groundwater.
• How is uncertainty quantified in site characterization?
• CERCLA RI may be conducted at sites placed on which list?
• Who typically has dedicated QA manager?
• Which organization may conduct a RCRA Facility Investigation (RFI) for a site investigation?
• Phase II investigation is typically needed if soil or groundwater contamination is what?
• What is a site?
• Which property most directly controls how fast groundwater can be transmitted through a saturated aquifer?
• When does monitoring begin?
• What are secondary contaminant release mechanisms?
• A ___________ body passes laws. And Laws define ____________ and _____________ for certain activities.
• A reliable QA/QC approach is described as being integrated in what part of the workflow?
• Which are exposure routes for contaminants?
• What special considerations apply to metals in groundwater sampling?
• When does site characterization stop?
• What are primary contaminant release mechanisms?
• What is the key purpose of integrating data from multiple media using GIS and modeling?
• RCRA establishes regulatory framework for investigating and addressing contamination from the past, present, and future.
• Vapor intrusion refers to which phenomenon?
• What does site characterization involve?
• Which scenario commonly triggers site characterization due to potential contamination?
• Under MDEQ LUST, who is required to monitor and report potential leaks?
• If effective porosity is smaller than total porosity, how does using effective porosity affect the predicted groundwater velocity compared with using total porosity?
• In a RCRA Facility Investigation (RFI), the facility owner characterizes which of the following?
• What is the objective of QA?
• In the Cleanup: Site assessment phase, which program is used to conduct the facility assessment?
• Remedy Implementation includes several activities; which is included?
• Which acts are listed as Principle Laws Governing Site Characterization?
• Documentation required for QA/QC program includes which items?
• In GIS analysis for site characterization, what does GIS primarily provide?
• Which is the correct sequence of components in an environmental cleanup?
• CERCLA Remedial Investigation (RI) includes which of the following?
• What is a direct implication of Data Quality Objectives defining acceptable uncertainty?
• Which statement best describes the timing of QA/QC in site characterization?
• Which is not a pathway for contaminants?
• Remedy implementation in cleanup corresponds to which instrument?
• The 1990 amendments to the Clean Air Act add to the permit process for industries that generate air pollution and require monitoring and sampling.
• Which act established the Superfund?
• What drives environmental site characterization?
• Which statement best describes differences in sampling protocols for organics versus metals?
• What is a method detection limit (MDL) and why is it important?
• Which act requires businesses with reportable quantities of listed hazardous materials to notify authorities, develop contingency plans, and train employees?
• During cleanup, evaluation of remedial alternatives is typically conducted under which framework?
• What is the purpose of site conceptual model?
• In a CERCLA Preliminary Assessment (PA), what action does the EPA or state authority typically take?
• How are Data Quality Objectives (DQOs) used in planning site characterization?
• Which act includes Emergency Response and Community Right to Know laws?
• In a project, when should QA/QC activities begin?
• The QA/QC plan should be applied ...
• How can we address uncertainty in our characterization activities? And how can we deal with uncertainty in our decision?
• QA activities include which of the following?
• The most effective QA/QC strategy for site characterization would be to implement ...
• What is a primary purpose of site characterization?
• In a CERCLA Site Inspection (SI), what is a primary objective of the SI?
• Difference between CERCLA and RCRA: Which statement is accurate?
• RCRA — Which statements are true about the act?
• Why is vadose zone characterization important for the fate of contaminants?
• Which instrument measures electrical conductivity?
• What is plume delineation and how is it determined?
• How can electrical resistivity tomography help in site characterization?
• Which description best describes ex-situ sampling?
• What documentation must contractors submit for QA/QC?
• Why is spatial variability a challenge in site characterization?
• What is the timing of monitoring stop?
• Which statement best describes a Site Conceptual Model?
• What is the purpose of well purging before sample collection?
• What information does a tracer test provide in hydrogeology?
• Which description best illustrates in-situ sampling?
• Which item is NOT typically included in a site characterization report?
• What is CERCLA and how does it relate to site characterization?
• What is HAZWOPER and why is it relevant to site characterization fieldwork?
• NEPA passed in 1969; CEQ Regulations; requires that federal agencies consider certain actions and effects; results in Environmental Assessments (EA) and Environmental Impact Statements (EIS).
• Compare soil sampling vs groundwater sampling in site characterization.
• In the RFI, which statement is true?
• What is the role of GIS and modeling in integrating data from multiple media?
• What are isotopic tracers used for in site characterization?
• How do porosity and effective porosity differ, and why does this distinction matter for contaminant transport?
• Which act: OSHA sets standards for workplace safety and health?
• Under NEPA, federal agencies are required to consider:
• What is a layered sampling design and when is it used?
• Principle Laws Governing and Affecting Site Characterization include which acts?
• A CERCLA Preliminary Assessment (PA) determines whether future investigation is required and, if so, whether what will be conducted?
• To ensure data quality, QA/QC activities should be implemented...
• Which statement best captures QA/QC timing in a project?
• Which organization handles Leaking Underground Storage Tank (LUST) Phase I Site Reconnaissance?
• What practices reduce cross-contamination during sampling?
• How do lithology and stratigraphy influence groundwater flow?
• Remedial Design/Remedial Action (RD/RA) is associated with which cleanup framework?
• Regulation
• Under a RCRA Facility Assessment (RFA), what action does the EPA or state authority typically take?
• What is the most comprehensive approach to QA/QC in a project?
• In an initial site assessment information is gathered on which of the following aspects?
• Which instrument measures depth to water in a site investigation?
• How can groundwater flow direction be determined at a site?
• Which document records the chosen remedy after evaluating CERCLA remedial options?
• Which practice helps prevent cross-contamination when installing temporary monitoring wells?
• Which description best fits ex-situ sampling?
• How do vadose zone processes influence whether contaminants reach groundwater?
• Which statement aligns with best practices for QA/QC in projects?
• RCRA designates which agency to regulate ongoing hazardous waste generation by industry?
• Why are field duplicates collected during sampling?
• What is the purpose of site characterization?
• Which description best fits in-situ sampling?
• How is a CSM validated?
• In an initial site assessment, which instrument is used to initiate the process within RCRA-based programs?
• Which drilling method is faster for unconsolidated soils?