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Free CPESC Exam Prep

Certified Professional in Erosion and Sediment Control

Prepare for the CPESC exam without spending hundreds on expensive prep courses. Free study guides, practice questions, flashcards, and related exam resources.

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Your Study Path

CPESC EnviroCert Stormwater & Erosion Control Certifications License: Complete Roadmap

Follow this path to organize your licensing and exam preparation

1

Regulations, Site Assessment & Site PlanningYou are here

Work through the separate Part A rules-and-regulations exam plus SAOP 2 and SAOP 3 site assessment, soils reports, sequencing and disturbance limits (14-18% of Part B).

20
hours
2

Soil Loss Prediction & Runoff Management

Drill RUSLE and MUSLE factor calculations, Rational Method peak flow, NRCS curve numbers and Manning's open-channel hydraulics (SAOP 4 and 5, 19-25% of Part B).

20
hours
3

Stabilization, Vegetation & Control Measures

Study soil stabilization, fertility and amendments, plant selection, and the concentrated- and non-concentrated-flow control measures that dominate SAOP 6-9 (28-36% of Part B).

20
hours
4

Specification, Inspection & Practical Scenarios

Practice writing installation and maintenance specifications, inspection findings and product selections, then run timed site-plan and calculation scenarios for Section 2 (SAOP 10-15).

20
hours
Estimated total study time
80 hours
That's about 8 weeks at 10 hours/week

Can You Take the CPESC Exam?

Check if you meet the basic eligibility requirements

Age
Education
High school diploma or GED minimum; post-secondary degrees and professional licenses earn education credit toward the experience requirement
Additional Requirements
  • Seven years of professional experience, or professional experience combined with education credits
  • Submit an application with four references through the ECI Certification Portal
  • Pass the CPESC exam (Part A plus Part B Sections 1 and 2)

CPESC Quick Facts

Time to Get Licensed

6-8 weeks typical

From start to license in hand

Exam Provider

Prometric (on behalf of EnviroCert International)

Remote Testing Available
Schedule Your Exam

Retake Policy

EnviroCert does not publish a mandatory waiting period between attempts. A Prometric retest bundle costs $210; an ECI-proctored in-person retest costs $190.

Total Cost Breakdown

Exam Fee$400
Application Fee$375
Total Estimated Cost$775
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What You'll Study

14 chapters covering the exam topics in this guide

CPESC Exam Details

Certified Professional in Erosion and Sediment Control

Administered by EnviroCert International

Official Source
70% on each section
Passing Score
Item
Questions
Untimed
Time Limit
$400 exam bundle + $375 application
Exam Fee
Study time: 60-80 hours
Prerequisites: High school diploma or GED plus 7 years of professional experience, or experience combined with education credits
Valid for: 1 year; annual renewal with 8 PDHs per certification year

Exam Content Breakdown

Based on the official EnviroCert International content outline

SAOP 1: Rules and Regulations0% (separate Part A exam)

Federal, state and local erosion, sediment and stormwater law. Administered as a separate Part A exam for candidates who do not already hold a current ECI professional certification, so it carries no weight inside Part B.

SAOP 2: Site Assessment and Resource Inventory6-8%

Assessing existing site conditions and limitations, identifying resources needing mitigation or protection, and reading and interpreting soils reports.

SAOP 3: Site Planning and Management8-10%

Applying design standards and ordinances, scheduling work to reduce erosion, managing materials, stockpiles, spills, ingress/egress, grading, water conservation, dewatering and sampling, plus takeoff and cost calculations.

SAOP 4: Predicting Soil Loss10-13%

Calculating potential soil loss with USLE, RUSLE and MUSLE and using the results to design systems that reduce erosion and sediment discharge.

SAOP 5: Runoff Management9-12%

Understanding drainage patterns and managing run-on, on-site runoff and site discharges, and incorporating drainage designs into erosion and sediment control plans.

SAOP 6: Soil Stabilization8-10%

Temporary and permanent soil stabilization methods, including techniques used to stabilize soil in areas of concentrated flow.

SAOP 7: Assessing Soil Fertility and Soil Amendments4-6%

Reading soil reports and calculating lime, fertilizer and organic amendments needed to produce fertile, stable and sustainable sites for vegetation establishment.

SAOP 8: Plant Species Selection2-3%

Selecting plant materials (especially natives) that provide adequate erosion and sediment control cover, and calculating the quantity of seed required for a disturbed area.

SAOP 9: Erosion and Sediment Control14-17%

Management practices for non-concentrated flow, management practices for concentrated flow, and advanced (active and passive) treatment systems.

SAOP 10: Specification of Pollution Prevention Measures16-20%

Writing installation and maintenance specifications for management practices, including non-sediment pollution prevention and good housekeeping measures.

SAOP 11: Observation, Effectiveness Evaluation and Measure Recommendation4-6%

Observing, inspecting and assessing management-practice performance, and setting maintenance thresholds and installation techniques that improve performance.

SAOP 12: Research and Development Relating to Erosion and Sediment Control0%

Researching available technologies, recognizing appropriate applications, and developing or improving technologies that minimize soil loss and pollutants. Listed in the scope of practice but not weighted on the exam.

SAOP 13: Administration of Erosion and Sediment Control Program0%

Managing and overseeing the development of erosion and sediment control policies and procedures. Listed in the scope of practice but not weighted on the exam.

SAOP 14: Education of Erosion and Sediment Control Practitioners and Others3-5%

Providing educational information that promotes implementation and improves the success of stormwater control plans and programs.

SAOP 15: Erosion and Sediment Control Products3-5%

Researching available erosion and sediment control products, recognizing appropriate applications, and communicating product selection to practitioners and owners.

What's Included

14 Chapters

Complete exam coverage

Practice Quizzes

With detailed explanations

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What's Next After the CPESC?

After passing the CPESC, you can pursue these career paths

CPESC Exam FAQ

Official EnviroCert International Resources

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