Connecticut Limited Non-Water-Supply (W-3) Contractor License

The Limited Non-Water-Supply (W-3) Contractor License allows you to construct a non-water-supply well, including:

  • Repair, maintenance, and installation of:
    • Tanks
    • Valves
    • Wiring
    • Pumps
    • Pump piping
    • Pump motors
    • Electric controls

How to Get the Limited Non-Water-Supply (W-3) Contractor’s License in Connecticut?

  1. Visit the CT Department of Consumer Protection (DCP) website to read the eligibility criteria, prerequisites, and documentation requirements for obtaining a Limited Non-Water-Supply (W-3) Contractor License. Follow the process held in the DCP Well Drilling Informational Page
  2. Meet the necessary education requirements requested by the DCP
    • Required courses for high school graduation or GED test
    • Have held a CT Limited Non-Water-Supply Driller (W-4) license for a total of two (2) years prior to applying
  3. Apply online, by visiting the State of Connecticut's eLicense website or send by mail the Occupational Trade Well Driller Application to the DCP official email address This email address is being protected from spambots. You need JavaScript enabled to view it. with the following documents:
    • Criminal Conviction Worksheet, when requested
    • Copy of respective Connecticut Journeyperson license and the date first issued
    • Receipt for payment of the non-refundable application fee by check and/or money order to the "Treasurer, State of Connecticut"
    • For military service experience and training related to this application, contact the CT Department of Labor at (860) 263-6128 to request a recommendation
    • When applying for equivalent experience and training, including all documentation that demonstrates experience and training for this license type:
      • For Limited Non-Water-Supply (W-3) license equivalency, applicants holding out-of-state license(s) shall provide:
        • Educational transcripts or diplomas
        • Certificates from completed courses
        • Copies of any licenses you may hold in another state
        • Notarized letters from employers demonstrating on-the-job training
  4. Schedule the Limited Non-Water-Supply (W-3) administered by PSI© in the desired location and time and pay the examination fee after receiving the DCP examination approval (the exam must be taken within one year from the date of approval):
  5. Await the official Limited Non-Water-Supply (W-3) Contractor License issued by the Department of Consumer Protection

Connecticut Limited Non-Water-Supply (W-3) Contractor License Exam Prep Courses

Connecticut Limited Non-Water-Supply (W-3) Contractor License Exams

Below is all the information related to the trade and Business and Law exams, including the official reference lists.

Connecticut Limited Non-Water-Supply (W-3) Contractor Trade Exam

  • Testing Method: Computer-based testing; closed book
  • Testing Company: PSI©
  • Number of Questions: 30
  • Types of Questions: Multiple choice
  • Time Allowed: 1 Hour
  • Minimum Passing Score: 70%
  • Subjects Involved (No. of Questions):
    • Drilling Methods (10)
    • Casings and Screens (4)
    • Grouting and Sealing (5)
    • Water Quality and Testing (5)
    • General Knowledge (3)
    • Abandonment (3)
  • PSI© Limited Non-Water-Supply (W-3) Official Content Outline

Connecticut Limited Non-Water-Supply (W-3) Contractor Business and Law Exam

  • Testing Method: Computer-based testing; open book
  • Testing Company: PSI©
  • Number of Questions: 50
  • Types of Questions: Multiple Choice
  • Time Allowed: 2 Hours
  • Minimum Passing Score: 70%
  • Subjects Involved (No. of Questions):
    • Licensing (5)
    • Estimating and Bidding (7)
    • Lien Law (2)
    • Financial Management (4)
    • Tax Laws (5)
    • Labor Laws (5)
    • Project Management (5)
    • Contracts (6)
    • Business Organization (2)
    • Risk Management (4)
    • Environmental and Safety (5)
  • PSI© Business and Law Official Content Outline

Connecticut Limited Non-Water-Supply (W-3) Contractor Book Set

This set of books includes all required references for the Limited Non-Water-Supply (W-3) and Business and Law exams. Orders placed before 2 PM are shipped the same day via UPS and a tracking number is emailed before 3 PM.

  • CONNECTICUT LIMITED NON-WATER-SUPPLY (W-3) - BOOK SET WITHOUT TABS INCLUDES ALL BOOKS FOR TRADE AND BUSINESS EXAMS

    Sales price: $388.38
  • CONNECTICUT LIMITED NON-WATER-SUPPLY (W-3) - BOOK SET WITH TABS INCLUDES ALL BOOKS FOR TRADE AND BUSINESS EXAMS

    Sales price: $448.38

Connecticut Limited Non-Water-Supply (W-3) Contractor Exam Books

Books Not Allowed in Testing

Connecticut Limited Non-Water-Supply (W-3) Business and Law Exam Book

Book Allowed in Testing