CWD Study Guide 2026
Everything you need to pass the CWD exam in one place: the exam format, every topic to study, real practice questions with explanations, flashcards, and full-length practice tests. Free, no sign-up needed.
CWD exam key facts
- The Virginia Professional Wetland Delineator exam has 100 closed-book multiple-choice questions. Source
- The Virginia Professional Wetland Delineator exam lasts three hours. Source
- Candidates need a minimum scaled score of 75 to pass the Virginia Professional Wetland Delineator exam. Source
- Virginia Professional Wetland Delineator certification costs a $110 nonrefundable application fee plus a $150 examination fee. Source
- Approved Virginia Professional Wetland Delineator candidates must pass the exam within three years of approval, or they have to submit a new application. Source
- A Virginia Professional Wetland Delineator certificate expires two years from the last day of the month in which it was issued. Source
📚 CWD Topics to Study (43)
✍️ Sample CWD Questions & Answers
1. Under Section 404 of the Clean Water Act, what document establishes the framework for how compensatory mitigation should be conducted?
The 2008 Compensatory Mitigation Rule (jointly issued by the Corps and EPA) establishes the regulatory framework for compensatory mitigation under Section 404.
2. What is change management in CWD technology?
IT change management ensures changes are evaluated, approved, tested, and implemented in a controlled manner.
3. What field evidence is most useful when vegetation has been removed in a potential atypical situation?
When vegetation is absent, hydric soil indicators and direct water table measurements become the primary tools for confirming wetland status.
4. Which of the following best describes the mitigation sequencing requirement under the Section 404(b)(1) Guidelines?
The Section 404(b)(1) Guidelines require applicants to first demonstrate avoidance of impacts, then minimize unavoidable impacts, and finally provide compensatory mitigation for remaining unavoidable impacts.
5. A wetland observation well (piezometer) installed at a survey site is used primarily to:
Observation wells record water table depth over time and are used to confirm whether hydrology criteria (saturation within 12 inches for ≥5–12.5% of the growing season) are met.
6. To precisely locate a wetland boundary between a forested wetland and an adjacent upland, the recommended field approach is to:
The standard practice is to begin in clearly positive wetland conditions and move toward the upland, placing sample points at intervals until all three parameters are no longer met, then flagging that transition line.
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How this page was made: written with AI tools and published by Nathan Beja, founder of Practice Test Geeks, who is responsible for its content. Exam facts are checked against the official sources listed below. Not reviewed by a subject-matter expert. Editorial policy
Sources & references
Exam facts on this page (fees, format, dates, passing scores) are checked against these official sources; the date is our last check. Editorial policy
- dpor.virginia.gov — Test delivery, exam dates, exam format, passing score, score release, time limit, late registration, exam information · verified Nov 2026
- law.lis.virginia.gov — Eligibility, fees, retake policy, score validity · verified Oct 2026