HDU Services, LLC has experienced continued success for over 22 years in the implementation and maintenance of residential water systems and waste water systems. Dustin Lozano’s licensure includes a Class (C) Groundwater Treatment license with 22 years’ experience in groundwater treatment. Sandy Parker holds a Class (B) Groundwater Treatment license with 13 years of experience. Mr. Lozano and Ms. Parker complete continuing education and water conservation workshops annually. HDU Services, LLC strives to uphold the laws set forth by the Texas Commission On Environmental Quality. In addition, HDU Services, LLC continues to improve water systems to increase water conservation, enhance water quality, improve fire safety, and increase efficiency. We are committed to providing you the best and most dependable service possible.