Idaho Well Driller Licensing Examination — Information & Free Practice
US-ID · Examination information
100 free questions · Answer explanations · No signup required
Idaho Well Driller Licensing Examination
- Provider
- Idaho Department of Water Resources
- Format
- Written examination; an authorized verbal examination may satisfy all or part of the written requirements.
- Passing score
- 70% or higher
Practice scope
The authority has not published an examination outline; the practice questions follow the scope of the existing question bank.
Idaho Water Laws, Licensing, Permits, and Professional Duties
- Licensure scope, qualifications, and examination
- Supervision and licensed-driller duties
- Drilling permits, records, bonding, renewal, and enforcement
Drilling Tools, Equipment, and Methods
- Drilling tools, casing-handling tools, and their use
- Equipment capability, drilling fluids, and borehole control
Underground Geology, Groundwater Hydrology, and Special Problems
- Geologic formations, aquifers, and groundwater conditions
- Waste, contamination, artesian conditions, and corrective decisions
Water-Well Casing and Construction Standards
- Casing types, specifications, joints, and installation
- Screens, perforations, liners, and filter packs
- Annular seals, seal materials, and placement
- Well completion, development, testing, disinfection, and sanitary protection
Well Modification and Decommissioning
- Modification, repair, authorization, and decommissioning methods
Examination sources
- IDAPA 37.03.10 — Well Driller Licensing Rules
Rule 030.03, page 5
- Idaho Code § 42-238 — Well drillers’ licenses and operator permits
§ 42-238(6)
- IDAPA 37.03.10 — Well Driller Licensing Rules
Rule 034.03, page 7
- Application for Idaho Well Driller’s License
Instructions, section 2, passing-score bullet
- IDAPA 37.03.10 — Well Driller Licensing Rules
Rule 034.02, page 7
- Application for Idaho Well Driller’s License
Instructions, section 2 EXAM
- IDAPA 37.03.10 — Well Driller Licensing Rules
Rule 034.01, page 7