NC Well Driller study materials
NC Well Driller study resources

NC Well Driller study plan

NC Well Driller · Give each week a clear focus.

8 weeks · About 6 hours per week

Week 1

Well Construction and Drilling Methods

  • Map the full drilling sequence for a residential bedrock well from site prep through development, listing each step and the inspection point tied to it

  • Compare mud rotary, air rotary, cable tool, and hollow-stem auger methods on formation suitability, casing setting depth, and hole stability

  • Define casing, annulus, grout zone, and screen/liner terminology precisely enough to sketch a labeled well section from memory

  • Identify the causes and warning signs of lost circulation, hole collapse, and stuck tools, and state the standard response to each

Your checkpoint

Hand-drawn, labeled cross-section of a cased bedrock well with a one-page method-selection comparison table (four methods x three criteria)

Week 2

Well Construction and Drilling Methods & Grouting, Sealing, and Well Abandonment

  • Explain how borehole diameter, annular space, and casing centralizers determine whether a grout seal can be placed effectively

  • Sequence the grouting operation from hole completion through seal verification, including the purpose of each wait period

  • Contrast neat cement, bentonite, and bentonite-cement grouts on permeability, shrinkage, and appropriate use

  • Describe the approved methods for abandoning a well and the conditions that trigger abandonment rather than repair

Your checkpoint

Two-page grouting and abandonment procedure summary written as if briefing a new helper, with a checklist of pre-grout and pre-abandonment verification steps

Week 3

Well Location, Siting, and Setback Requirements

  • Calculate horizontal setback distances from a proposed well to a septic tank, drainfield, animal enclosure, and property line given a site sketch with scaled dimensions

  • Determine which setback governs when multiple features are present and justify the controlling distance

  • List the site conditions that require a variance or alternative siting decision and name the authority that grants it

  • Describe how surface drainage, slope, and floodplain location affect well siting and head completion

Your checkpoint

Worked solution set for three siting scenarios, each showing the measured distance to every feature, the controlling setback, and a pass/fail conclusion

Week 4

Well Location, Siting, and Setback Requirements & NC Well Contractor Statutes, Rules, and Permitting

  • Trace the permit lifecycle from application through construction report submission, naming each document and who signs it

  • Identify the contractor and licensee obligations that attach at each stage of a well installation

  • Distinguish the roles of the state well program and the local health department in permitting and inspection

  • State the penalties and enforcement actions that follow unpermitted construction or falsified records

Your checkpoint

One-page permit lifecycle flowchart with document names, signatories, and deadlines annotated at each node

Week 5

NC Well Contractor Statutes, Rules, and Permitting

  • Recite the statutory definitions that control contractor licensing, well construction, and abandonment, and explain why each definition matters in practice

  • Outline the disciplinary grounds for license suspension or revocation and the hearing process that follows a complaint

  • Explain bonding, insurance, and continuing education requirements and the consequences of lapse

  • Describe well record retention and reporting duties, including what must be filed and when

Your checkpoint

Self-written 40-question practice quiz on statutes, rules, and permitting with an answer key citing the governing provision for each item

Week 6

Pumps, Water Systems, and Well Development

  • Size a pump for a given well depth, static water level, pumping level, and desired flow rate, showing the calculation steps

  • Explain pump setting depth, drawdown, and the risk of pumping the well dry, and select a setting depth for a sample well

  • Sequence well development methods and state the measurable indicator that development is complete

  • Diagnose common system faults such as short cycling, low pressure, and sediment at the tap, and name the likely cause of each

Your checkpoint

Completed pump-sizing worksheet for two sample wells plus a troubleshooting table mapping six symptoms to causes and corrective actions

Week 7

Pumps, Water Systems, and Well Development & Well Construction and Drilling Methods

  • Assemble the components of a complete water system from wellhead to pressure tank to service line and state the function of each

  • Explain disinfection and water-quality sampling procedures, including sampling points and handling that protects sample integrity

  • Review construction details that cause chronic problems, such as improper grout placement or inadequate casing height, and propose the correction

  • Rehearse the full construction sequence from week 1 without notes, filling any gaps found

Your checkpoint

Annotated system diagram from wellhead to tap with component functions, plus a written gap list from the no-notes rehearsal and the study action for each gap

Week 8

Well Construction and Drilling Methods & Well Location, Siting, and Setback Requirements & Grouting, Sealing, and Well Abandonment & Pumps, Water Systems, and Well Development & NC Well Contractor Statutes, Rules, and Permitting

  • Complete two full-length timed practice exams under test conditions and score them by domain

  • Rank domains by missed-question rate and re-study the two weakest with targeted review

  • Memorize the numeric values most likely to be tested: setbacks, casing heights, grout depths, and reporting deadlines

  • Practice explaining a siting or grouting decision aloud in the format an examiner would expect

Your checkpoint

Scored practice exam log by domain with a final one-page reference sheet of all memorized numeric requirements and a written review of every missed item

Milestones

Week 2: Sketch a cased well from memory and correctly label casing, annulus, grout zone, and seal; state three conditions that would make the grout seal fail

Week 4: Given a scaled site sketch, identify the controlling setback and the permit documents required, scoring at least 8 of 10 on a self-made siting and permitting quiz

Week 6: Size a pump and select a setting depth for an unseen well scenario with correct arithmetic and a stated reason for each choice

Week 8: Score at least 80 percent on both timed practice exams with no domain below 70 percent, and show the completed numeric reference sheet