New Mexico Water Well Pump Installer (ES-10) License

The Water Well Pump Installer (ES-10) License allows you to do the following work:

  • Residential water well pumps, 120/240 volts or less, single phase 15 HP or less
  • Work with water well pump systems:
    • Installation
    • Maintenance
    • Repairing or replacement of electrical equipment
    • Wiring
    • Accessories
  • Subpanels, luminaires, and receptacle outlets installed within the well pit or well enclosure
  • Enclosure; branch circuit or feeder conductors from the service equipment or panel board to the well pump location
  • Incidental excavation
  • Trenching
  • Solar photo-voltaic arrays 5 kW or less when dedicated to pumping equipment

Does not include electrical systems over 240 volts, pumps over 15 HP, electrical services, building wiring, or any other electrical wiring.

How to Get the Water Well Pump Installer (ES-10) License in New Mexico?

  1. Apply for eligibility throughPSI©:
  2. Send the complete documents and application fees to PSI©:
    2820 Broadbent Pkwy NE Suites E & F
    Albuquerque, NM 87107

    877-663-9267
  3. When approved by PSI©, apply for the Water Well Pump Installer (ES-10) examination:
  4. After passing the examination, candidates must gather the following list of documents:
  5. Send all forms to the following PSI© address:
    2820 Broadbent Pkwy NE Suites E & F
    Albuquerque, NM 87107

    (877) 663-9267
  6. Upon approval, the license will be sent via USPS.

For all applicants interested in applying outside of New Mexico, complete the Out-Of-State Testing Request Instructions.

New Mexico Water Well Pump Installer (ES-10) License Exam Prep Course

  • Login credentials emailed upon enrollment

    Unlimited access (no time limits)

    Lecture videos

    Practice questions

    Key concepts

    Step-by-step solutions to math problems

    $525.00
    $525.00

New Mexico Water Well Pump Installer (ES-10) License Exam

Below is all the information related to the trade exam, including the official reference list.

New Mexico Water Well Pump Installer (ES-10) Trade Exam

  • Testing Method: Computer-based testing
  • Testing Company: PSI©
  • Number of Questions: 50
  • Types of Questions: Multiple choice
  • Time Allowed: 120 Minutes
  • Minimum Passing Score: 75% (38 points)
  • Subjects Involved (No. of Questions):
    • General Knowledge and Electrical Installation Requirements (8)
    • Feeders and Branch Circuits (4)
    • Overcurrent Protection (3)
    • Grounding and Bonding (8)
    • Conductors and Cables (5)
    • Raceways and Boxes (5)
    • Panelboards and Switchboards (5)
    • Motors, Pumps, and Controls (6)
    • Solar PV Systems (3)
    • New Mexico Electrical Code (3)
  • PSI© Water Well Pump Installer (ES-10) Official Content Outline

New Mexico Water Well Pump Installer (ES-10) Book Set

This set of books includes all required references for the Water Well Pump Installer (ES-10) exam. Orders placed before 2 PM are shipped the same day via UPS and a tracking number is emailed before 3 PM.

  • NEW MEXICO WATER WELL PUMP INSTALLER (ES-10) - BOOK SET WITHOUT TABS INCLUDES ALL BOOKS FOR TRADE AND BUSINESS EXAMS

    Sales price: $598.97
  • NEW MEXICO WATER WELL PUMP INSTALLER (ES-10) - BOOK SET WITH TABS INCLUDES ALL BOOKS FOR TRADE AND BUSINESS EXAMS

    Sales price: $648.97

New Mexico Water Well Pump Installer (ES-10) Exam Books

Books Allowed in Testing

Books Not Allowed in Testing