Strontium
City of Glenn Heights
Strontium is a metal that accumulates in the bones. Radioactive strontium-90 can cause bone cancer and leukemia, and any form of strontium at high doses can harm bone health.
12
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 | 0.348 ppb | 12 | 12 | 0.184 ppb - 0.461 ppb |
| 2015 | N/A | 0 | 0 | N/A |
| 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
State and national drinking water standards and health guidelines
EWG Health Guideline 1,500 ppb
The EWG Health Guideline of 1,500 ppb for strontium was defined by the Environmental Protection Agency as a benchmark for testing under the Unregulated Contaminant Monitoring Rule program. This health guideline protects against harm to bones.
ppb = parts per billion
All test results
| Date | Lab ID | Result |
|---|---|---|
| 2014-03-25 | Q1409356007 | 0.461 ppb |
| 2014-03-25 | Q1409356005 | 0.457 ppb |
| 2014-03-25 | Q1409356003 | 0.199 ppb |
| 2014-03-25 | Q1409356001 | 0.456 ppb |
| 2014-06-16 | Q1421320001 | 0.434 ppb |
| 2014-06-16 | Q1421320003 | 0.453 ppb |
| 2014-09-15 | Q1444029001 | 0.307 ppb |
| 2014-09-15 | Q1444029007 | 0.315 ppb |
| 2014-09-15 | Q1444029005 | 0.296 ppb |
| 2014-09-15 | Q1444029003 | 0.184 ppb |
| 2014-12-02 | Q1457900003 | 0.290 ppb |
| 2014-12-02 | Q1457900001 | 0.325 ppb |