Water Wells

Proper construction of new wells and proper reconstruction or abandonment of existing wells is critical to the priority to protect the quality of ground water in Santa Cruz County. A Santa Cruz County Environmental Health Permit for construction, reconstruction or destruction of a well is required throughout the county. New regulations for well permitting are now in effect. To learn more, check out the Well Ordinance Update page.

To construct or abandon a well, you must first contact a well driller with a State Contractor C-57 license to prepare your application for submittal. Environmental Health (EH) maintains a list of qualified well drillers that operate in Santa Cruz County.

Water Wells include:

  • Drinking water wells – These include individual domestic wells (serving 1-4 parcels) and public wells (serving 5 or more parcels). Drinking water wells serving 1-4 parcels and constructed after 1989 are required to be permitted by the county as an Individual Water System. Public wells (serving 5 or more parcels and less than 199 parcels) are required to obtain a county permit as a State Small Water System (5-14 connections) or a Small Water System Permit (15-199 connections). Well owners seeking assistance or information about their well should look at the County's Drought Preparedness page.
  • Agriculture wells – These wells are used for agriculture purposes only and not for drinking. Along with the application for a permit, an Agricultural Water Conservation Questionnaire must be completed.
  • Irrigation wells – These wells are used in non-agricultural irrigation activities and not for drinking. Along with the application for a permit, a Non-Agricultural Water Conservation Questionnaire and a Well Application Supplemental Information Sheet must be completed.

For Cannabis Operations, a Cannabis version of the Agricultural Questionnaire must be completed and provided along with the Well Permit Application.

To schedule an in-person or online appointment, use our appointment scheduler: