Irrigation License (281) 482-4182
DLM Instruction
PO Box 2345
Friendswood, TX 77549

LI 3596

License Renewal
Irrigation Program
Design Services
Home Class Description  Class Schedule  Class Registration  Exam Schedule  Contact Us
Latest Updates Welcome to the Irrigation License Website!

Here you will find the information you need to become an irrigation professional.

The Technician Certification and the Landscape Irrigation classes will be taught by David McCullough.  David has been extensively involved in the irrigation industry for over 30 years, having owned his own Landscape / Irrigation company for 27 years.  As if that is not enough, David has been involved in Turf Irrigation Sales for some of the leading Irrigation distributors in Houston.

Mr. McCullough is a very experienced teacher with a background that includes a Master of Education degree and has held teaching positions at Houston Independent School District and Aldine Independent School District. 

What's New in Irrigation!

License Renewal
Everything you need to know about renewing your license - New Rules and more...
Landscape Irrigation Program
The Texas Commission on Environmental Quality (TCEQ) promulgated new and revised rules on September 27, 2007 which will affect many programs.
Sprinkler Design Service - $150
This service is designed to give homeowners and irrigation professionals the advice you need to plan and install an effecient sprinkler system.


2015 Exam Schedule & Procedures
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The Irrigation Association

Texas Turf Association
Houston Gulf Coast Irrigation
Licensing Examinations
TCEQ Approved Providers
Approved Irrigation Courses
Software Republic (RAIN CAD)


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