Strontium
Coweta Water and Sewer Authority
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.
10
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 | 0.0422 ppb | 10 | 10 | 0.0355 ppb - 0.0490 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 |
|---|---|---|
| 2014-03-19 | 775922-10987 | 0.0490 ppb |
| 2014-03-26 | 777020-11100 | 0.0395 ppb |
| 2014-04-22 | 782135-11234 | 0.0407 ppb |
| 2014-05-21 | 792076-11521 | 0.0355 ppb |
| 2014-05-21 | 792074-11521 | 0.0386 ppb |
| 2014-08-13 | 810593-12176 | 0.0430 ppb |
| 2014-08-13 | 810595-12176 | 0.0472 ppb |
| 2014-08-13 | 810591-12176 | 0.0394 ppb |
| 2014-11-19 | 832513-12979 | 0.0485 ppb |
| 2014-11-19 | 832511-12979 | 0.0409 ppb |