Tellurium
Blackland Water Supply Corporation
NOTE: Blackland Water Supply Corporation purchases water from City of Rockwall which is required to test for tellurium. Sample information shown below was taken by City of Rockwall.
0
Samples
0
Samples exceeding legal limit (MCL)
0
Samples exceeding
health guidelines
Testing results - average by year
| Year | Average result | Samples taken | Detections | Range of results |
|---|---|---|---|---|
| 2014 | N/A | 0 | 0 | N/A |
| 2015 | ND | 8 | 0 | ND |
| 2016 | N/A | 0 | 0 | N/A |
| 2017 | N/A | 0 | 0 | N/A |
| 2018 | N/A | 0 | 0 | N/A |
| 2019 | N/A | 0 | 0 | N/A |
ppb = parts per billion
All test results
NOTE: Blackland Water Supply Corporation purchases water from City of Rockwall which is required to test for tellurium. Sample information shown below was taken by City of Rockwall.
| Date | Lab ID | Result |
|---|