Hill Country Environmental Services is a Central Texas septic tank pumping and maintenance company serving residential and commercial customers in Llano, Burnet, Travis, and Blanco county. At Hill Country Environmental Services, we understand that when there's a problem with your septic system you want it taken care of right away. We've got you covered with same day service. whether your septic system needs to be pumped or repaired, we have the professional personnel and equipment to meet your needs quickly and efficiently.