OK Water/Wastewater Operator study plan
OK Water/Wastewater Operator · Give each week a clear focus.
8 weeks · About 6 hours per week
Public Water Supply
Map the Public Water Supply domain into a one-page outline covering source water, treatment train, distribution, monitoring, and operator duties
Define and write out from memory the key terms: MCL, MCLG, TT, AL, CCR, SDWA, and primary versus secondary standards
Trace a surface-water treatment train (coagulation, flocculation, sedimentation, filtration, disinfection) and state the purpose and one failure symptom of each step
Build a 20-item flashcard set for water chemistry and treatment terminology and self-quiz until you score 18 of 20
Your checkpoint
One-page domain outline plus a 20-card flashcard set with a logged self-quiz score
Public Water Supply
Calculate chlorine dose, demand, and residual from given values, and explain the difference between free and total chlorine
Explain CT concept and disinfection contact time in plain language, then work three practice problems
Describe turbidity, pH, and disinfectant residual as treatment barriers and state why each is monitored continuously
List the required CCR contents and draft a sample CCR summary for a small community system
Your checkpoint
A worked problem set of 10 calculations (dose, demand, residual, CT, detention time) with answers and one-paragraph explanations
Wastewater & Stormwater
Diagram a conventional wastewater treatment train from influent to effluent and label the purpose of each unit process
Define BOD, TSS, ammonia, and fecal indicator bacteria and explain what each tells an operator about plant performance
Explain the activated sludge process including mixed liquor, return sludge, wasting, and sludge age
Describe stormwater basics: impervious cover effects, the difference between separate and combined systems, and common best management practices
Your checkpoint
A labeled process-flow diagram of a wastewater plant plus a one-page comparison table of BOD, TSS, ammonia, and indicator bacteria
Public Water Supply & Wastewater & Stormwater
Solve 10 mixed practice problems spanning water and wastewater math (flow, loading, concentration, detention time, solids)
Compare drinking water and wastewater monitoring and reporting obligations side by side
Explain combined sewer overflow causes and controls and how wet-weather flow affects plant hydraulics
Write short answers to five scenario prompts such as a chlorine residual drop or a rising effluent TSS
Your checkpoint
A two-domain practice exam of 25 items with answer key and a score of at least 70 percent
Construction Permitting
Outline the construction permitting sequence for a water or wastewater project from pre-application through approval to inspection and closeout
Identify the typical contents of a permit application package including plans, specifications, design report, and site information
Explain the roles of the owner, engineer, contractor, and permitting agency at each stage
Describe inspection and approval steps at key milestones such as pressure testing, disinfection, and final connection
Your checkpoint
A one-page permit process flowchart with responsible party named at each step
Construction Permitting
List the common reasons permit applications are returned or delayed and state how to prevent each
Explain how design standards and specification requirements translate into construction inspection checkpoints
Work through two hypothetical projects and identify which permits and approvals are needed and in what order
Draft a short pre-construction checklist an operator would use before accepting a new main or plant upgrade
Your checkpoint
A permit-application checklist and a pre-construction acceptance checklist, each with at least 10 items
Watershed Planning
Describe watershed delineation and explain how land use, soils, and slope influence source water quality
Identify the main sources of nonpoint pollution and match each to a management practice
Explain source water assessment and protection planning, including delineation of protection areas and contingency planning
Describe how watershed plans set measurable goals and how stakeholders and funding fit into implementation
Your checkpoint
A one-page watershed protection summary for a hypothetical community linking three pollution sources to three management practices
Public Water Supply & Wastewater & Stormwater & Construction Permitting & Watershed Planning
Take a full-length 100-item timed practice exam across all four domains and record the score per domain
Review every missed item and write a one-line reason for each miss
Re-drill the two weakest domains with targeted flashcards and calculations
Assemble a one-page formula and reference sheet you can recall from memory
Your checkpoint
Timed practice exam results by domain plus a one-page formula sheet and a list of remaining weak areas
Milestones
Week 2: Score at least 80 percent on a self-made 20-item Public Water Supply quiz and complete all 10 water math problems correctly or with corrected work shown
Week 4: Score at least 70 percent on the 25-item two-domain practice exam and submit both the process diagram and comparison table
Week 6: Complete both permitting checklists and correctly order permits and approvals for both hypothetical projects
Week 8: Score at least 75 percent overall on the timed 100-item exam with no domain below 65 percent