Contractor Lookup

A qualified water well system professional will be licensed or certified, and have the knowledge, skills, and equipment to meet your well’s needs.

Use the following contractor lookup tool to find one near you to meet your needs.


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Certification by or membership in NGWA indicates the contractor’s investment in professionalism by joining an association dedicated to supporting and enhancing the expertise of members through continuing education and information exchange.

NGWA certification designations include:

  • Certified Well Driller (CWD) – Encompasses general industry knowledge, as well as practice and expertise in at least one drilling method.
  • Certified Vertical Closed Loop Driller (CVCLD)— An individual who knows the skills and competencies associated with constructing a loop well used in geothermal heating and cooling systems.
  • Certified Pump Installer (CPI) – Encompasses general industry knowledge and practice and expertise in water systems.
  • Master Ground Water Contractor (MGWC) – Demonstrates a high level of competency in both drilling operations and water systems.