Welcome to the City of Round Rock Environmental Services Laboratory

The City of Round Rock Environmental Services Laboratory provides bacteriological testing services to water utilities, construction and other private businesses, laboratories and private well and home owners.

• About the Laboratory
• Testing Services
  - Bacteriological Water Testing for Drinking Water (presence/absence test)
  - E.coli Enumeration Testing for Wastewater and Ambient Water
  - Calibration Verification of Field Chlorine Instruments
• Questions and Answers
• Documents and Useful Links

For more information, please contact:
City of Round Rock Environmental Services Laboratory
Phone: (512) 218-5561
Fax: (512) 341-3316
E-mail:  Water_Lab_Question

Map and Directions