J.R. Dillard with Blake Centex Waste Water, Inc., originally founded by J.R. Dillard in 1977, is located in Kingsland, Texas, nestled in the beautifil Hill Country. Our service area includes the Hill Country and surrounding area.

We specialize in portable toilet rentals & service and septic system design, installation and service. We offer quantity discounts on our high-quality portable toilet rentals. Also, get a free estimate on our state-of-the-art septic systems.

Fuel Surcharge Notice

Cen-Tex Waste Water is dedicated to providing you with reliable service in the most cost effective manner possible. Effective January 1st, we have decreased our fuel surcharge to $2.50 per unit. For more information, please feel free to call.

Weekly Retail On-Highway Diesel Prices (EIA)


  • BIA of Highland Lakes
  • Kingsland/Lake LBJ Chamber of Commerce
  • Lake Buchanan/Inks Chamber of Commerce
  • Llano Chamber of Commerce
  • Marble Falls Chamber of Commerce
  • National Association of Home Builders
  • Texas Association of Builders

Clients and Affiliates

  • Austin Cycling Association
  • Burnet County Fair & Rodeo
  • Burnet Little League
  • Camp Champions
  • Camp Longhorn
  • Canyon of the Eagles
  • City of Llano
  • City of Marble Falls
  • Galloway Hammond Recreation Center
  • Mason ISD
  • Marble Falls ISD
  • Llano ISD
  • Charter Builders
  • LCRA (Lower Colorado River Authority)