Coliform Bacteria Testing is done as a service for Burnet County residents only. The testing is done as a service and is not a primary function of the district. CTGCD in-house tests are not state-certified.

Test results will be mailed or emailed on a date and time that is convenient for staff and usually within five days from the date the test is completed. Please consider this timeline before testing.

The Required Sample Bottles May Be Picked Up At and Samples Returned to:
Central Texas Groundwater Conservation District Office
303 Bluebonnet Dr, Burnet Texas

Please Note That Days & Times Differ for Picking Up Sample Bottles & Dropping Off Samples

Required Water Sample Bottles may be picked up:
Monday - Friday
8:00 a.m. - 12:00 p.m. & 1:00 p.m. - 5:00 p.m.

Samples are Received:
Monday - Thursday Only
8:00 a.m. - 12:00 p.m. & 1:00 p.m. - 4:00 p.m.

We Do Not Take Samples on:
Fridays
District Holidays
Day Before a District Holiday
Any Day Office Must Be Closed

Contact the Office for Holiday Schedule/Office Closures - 512-756-4900