Study guide
PE Water Resources study guide
Read a lesson, then practice the ideas you want to remember.
Lessons
- Error Patterns and Repair Drills — Free Study Guide 2026
- Flow, Concentration, and Load Workbook — Free Study Guide 2026
- Hydraulics Energy and Head Workbook — Free Study Guide 2026
- Treatment and Process Sizing Workbook — Free Study Guide 2026
- Continuity, Energy, and HGL/EGL — Free Study Guide 2026
- Culverts, Weirs, Orifices, and Control Secti
- Manning, Open Channel, and Critical Flow
- Pipe Flow Losses, Pumps, and Net Head — Free Study Guide 2026
- Blueprint Prioritization — Free Study Guide 2026
- NCEES WRE Format — Free Study Guide 2026
- Reference Handbook and Units — Free Study Guide 2026
- Calculator, Reference, and Break Strategy
- Eighty-Question Mock Exam Plan — Free Study Guide 2026
- Final-Week Current vs 2027 Spec Check — Free Study Guide 2026
- Miss-Log Diagnostics by Domain — Free Study Guide 2026
- Confined and Unconfined Aquifers and Storage
- Contaminant Transport and Dewatering Decisio
- Darcy Law, Gradient, and Flow Area — Free Study Guide 2026
- Well Drawdown, Specific Capacity, and Interf
- Design Checks, Safety Factors, and Reasonabl
- Hydraulic Flow Measurement and Instrumentati
- Mass Balance and Hydraulic Loading — Free Study Guide 2026
- Solids Loading and Sludge Mass Balance — Free Study Guide 2026
- Design Storms, IDF, and Time of Concentratio
- Detention, Retention, and Routing Checks
- NRCS Curve Number and Unit Hydrographs — Free Study Guide 2026
- Rational Method and Peak Flow Limits — Free Study Guide 2026
- Analysis and Design Workflow — Free Study Guide 2026
- Materials and Pipe Selection — Free Study Guide 2026
- Site-Civil Constructability — Free Study Guide 2026
- Concrete, Soil, and Geosynthetic Materials
- Design Standard Navigation and Revision Year
- Pipe Material Selection and Failure Modes
- Reference Search Drills and Unit Checks
- Exam Day and Spec Transition — Free Study Guide 2026
- Formula Selection and Units — Free Study Guide 2026
- Mixed WRE Mock Review — Free Study Guide 2026
- Cost Estimating and Bid Item Logic — Free Study Guide 2026
- Present Worth, Life-Cycle Cost, and Sustaina
- Quantity Takeoff and Unit Basis — Free Study Guide 2026
- Schedules, Sequencing, and Critical Path
- Pump Curves, System Curves, and Operating Po
- Sewer Collection, Lift Stations, and Force M
- Transient, Surge, and Operational Troublesho
- Water Distribution Pressure, Demand, and Sto
- Erosion, Sediment Control, and BMPs — Free Study Guide 2026
- Grading, Cut/Fill, and Earthwork Balancing
- Permitting, Constructability, and Field Adju
- Storm Drain Inlets and Minor Systems — Free Study Guide 2026
- Bearing Capacity and Slope Stability — Free Study Guide 2026
- Consolidation, Compaction, and Settlement
- Lateral Earth Pressure and Retaining Situati
- Soil Data, Boring Logs, and Unit Conversions
- Collection-System Hydraulics and Infiltratio
- Nutrient Removal and Effluent Quality — Free Study Guide 2026
- Preliminary, Primary, and Secondary Treatmen
- Sludge Processing, Digestion, and Dewatering
- BOD, CBOD, DO, and Oxygen Demand — Free Study Guide 2026
- Concentration, Load, and Mass-Rate Conversio
- Nutrients, pH, Alkalinity, and Buffering
- Pollutant Allocation, TMDL, and Water Qualit
- Drinking Water and Wastewater Treatment
- Project Sitework and Final Review — Free Study Guide 2026
- Water Quality and Regulation — Free Study Guide 2026
- Coagulation, Flocculation, and Sedimentation
- Filtration, Disinfection, and CT Logic — Free Study Guide 2026
- Softening, Iron, Manganese, and Chemical Fee
- Treatment Plant Hydraulics and Operations