Strontium
Marco Island Utilities
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.
8
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 |
|---|---|---|---|---|
| 2013 | 0.224 ppb | 4 | 4 | 0.188 ppb - 0.276 ppb |
| 2014 | 0.243 ppb | 4 | 4 | 0.180 ppb - 0.303 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 | Result |
|---|---|
| 2013-09-18 | 0.211 ppb |
| 2013-09-19 | 0.222 ppb |
| 2013-12-09 | 0.276 ppb |
| 2013-12-09 | 0.188 ppb |
| 2014-03-25 | 0.204 ppb |
| 2014-03-25 | 0.283 ppb |
| 2014-06-24 | 0.180 ppb |
| 2014-06-24 | 0.303 ppb |