The contractor membership is offered to any person or employer primarily engaged in the business of groundwater-related construction or service and/or pump installation or service.

Select an option to join or renew online:



*A company membership includes individual memberships for three employees.
  • The primary member will receive renewal invoices and is able to add, remove, or swap out other employees attached to the membership
  • Two employee membership will receive all the benefits afforded to the primary member at no additional cost.
  • An unlimited number of additional company employee memberships can be purchased for $95 by contacting NGWA Customer Service at (800) 551-7379 or by sending an email to​.

Or, download a pdf version of the membership application:

General contractor

Retired contractor



Contractor member benefits:


Questions about membership? Contact:

NGWA Member Services
(800) 551-7379 or (614) 898-7791