North Dakota Water Well Contractor Examination — Information & Free Practice
US-ND · Examination information
100 free questions · Answer explanations · No signup required
North Dakota Water Well Contractor Examination
- Provider
- North Dakota Department of Water Resources
- Format
- Closed-book written examination
- Time limit
- Up to four hours
- Passing score
- 70 percent
- Exam fee
- $100 nonrefundable examination fee
Practice scope
The authority has not published an examination outline; the practice questions follow the scope of the existing question bank.
Licensure, Supervision, and Reporting
- Water well contractor licensure scope and qualifications
- Responsible supervision and equipment identification
- Completion reporting and post-examination licensure duties
Definitions, Planning, and Well Location
- Water well construction and water-supply definitions
- Public-well plans, specifications, and approvals
- Contamination setbacks, access, and site constraints
Groundwater Protection and Special Well Types
- Protective annular seals and grouting depths
- Radial collector, dug, bored, and infiltration wells
- Flowing-well construction and groundwater protection
Casing, Screens, and Filter Packs
- Ferrous casing dimensions, joints, and drive protection
- Thermoplastic and other nonferrous casing
- Packers, screens, and filter-pack materials
Construction Water, Development, Testing, and Grouting
- Construction water and drilling-fluid controls
- Well development and yield/drawdown testing
- Grout formulations, guides, and placement
Completion Records, Wellhead Protection, and Water Quality
- Construction records, plumbness, terminals, and temporary caps
- Cleaning, disinfection, sampling, and service readiness
Abandonment and Artesian-Well Control
- Abandonment objectives, prohibitions, and materials
- Sealing methods for geologic and flowing conditions
Water-Level Measurement and Well Performance
- Static level, pumping level, drawdown, and specific capacity
- Performance trends and well-problem diagnosis
Examination sources
- ndac-90-02-01.pdf
90-02-01-02.1: separate examinations
- ndac-90-02-01.pdf
90-02-01-01
- ndac-90-02-01.pdf
90-02-01-05
- ndac-90-02-01.pdf
90-02-01-03
- sfn-60296.pdf
SFN 60296: initial application and issuance fees