Occupational Licenses: Landscape Irrigator, Irrigation Technician, and Irrigation Inspector

Information about the licensing of individuals who install, maintain, inspect, or design landscape irrigation systems.

On this page:

Landscape Irrigator, Irrigation Technician, and Irrigation Inspector Licensing Overview

A person may not sell, design, install, maintain, alter, repair, service or inspect an irrigation system—or consult in these activities—in this state, unless the person is licensed by the TCEQ. While connecting an irrigation system to a water supply, a licensed irrigation technician must be under the direct supervision of a licensed landscape irrigator.

To become licensed as a Landscape Irrigator, Irrigation Technician, or Irrigation Inspector, an applicant must:

Landscape Irrigator (LI) License Requirements

Education and Work Experience

Application and Examination

To submit an application please visit the TCEQ's Occupational Licensing online application.

Once received, reviewed, and approved, the TCEQ will mail you an approval letter to the mailing address on your application. Processing time is approximately 3-4 weeks, barring any deficiencies.

Once your approval letter has been received, contact your local computer-based testing center, for exam availability and registration. Due to the six-hour length of the exam, not all CBT centers can accommodate more than 4-hour exams. Please confirm with the CBT center before scheduling .

Note: If you hold a current Irrigation Technician license, it will be expired upon issuance of a Landscape Irrigator license.

Per 30 Texas Administrative Code §30.117 (1) An Irrigation technician is a person who works under the supervision of a licensed irrigator to install, maintain, alter, repair, service, or supervise installation of an irrigation system, including the connection of such system in or to a private or public, raw or potable water supply system or any water supply.

Therefore, obtaining the Landscape Irrigator license supersedes the need for the Irrigation Technician license.

Irrigation Technician (IT) License Requirements

Education and Work Experience

Application and Examination

To submit an application please visit the TCEQ's Occupational Licensing online application.

Once received, reviewed, and approved, the TCEQ will mail you an approval letter to the mailing address on your application. Processing time is approximately 3-4 weeks, barring any deficiencies.

Once your approval letter has been received, contact your local computer-based testing center, for exam availability and registration.

The Irrigation Technician vocabulary guidance includes English and Spanish irrigation terms used in documents related to landscape irrigation and on TCEQ's exam.

For questions on the registration process, contact TCEQ (512-239-6133).

Irrigation Inspector (II) License Requirements

Education and Work Experience

Irrigation Inspector curriculum guidance includes a description of the courses required for this license, including a list of approved water conservation and water audit courses. There is currently no approved landscape irrigation inspector course.

Application and Examination

To submit an application please visit the TCEQ's Occupational Licensing online application.

Once received, reviewed, and approved, the TCEQ will mail you an approval letter to the mailing address on your application. Processing time is approximately 3-4 weeks, barring any deficiencies.

Once your approval letter has been received, contact your local computer-based testing center for exam availability and registration.

For questions on the registration process, contact TCEQ (512-239-6133).

Landscape Irrigation Program Conflict of Interest Affidavit

Pursuant to 30 Texas Administrative Code, Chapter 30, Subchapter D, §30.120(e)

, individuals who own an irrigation company, consult for an irrigation company, or work for an irrigation company may not simultaneously be an Irrigation Inspector.

An individual may maintain either the Landscape Irrigator (LI) and Irrigation Technician (IT) licenses and obtain an Irrigation Inspector (II) license; however, they may not be used concurrently.

If an individual holds a current Irrigation Inspector license and chooses to reactivate, either their Landscape Irrigator or their Irrigation Technician license, they may no longer engage in any irrigation inspections that rely upon or require a valid Irrigation Inspector License.

All licensees that currently hold a Landscape Irrigator or Technician license and an Irrigation Inspector license, and wish to keep both licenses current, must complete the

License Exemptions

for a list of all exemptions.

Note, a person who is exempt from the license requirements shall comply with the standards established in 30 TAC, Chapter 344

Continuing Education and Renewal Requirements

Occupational licenses are valid for three years then must be renewed with TCEQ. Renewal applicants must complete the required CE requirements, submit a renewal application and criminal history attestation, and pay the renewal fee. Detailed information can be found on the renewal webpage.