Strontium
Riverside Highland Water Company
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.
20
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 | 0.448 ppb | 19 | 19 | 0.310 ppb - 0.690 ppb |
| 2014 | 0.530 ppb | 1 | 1 | 0.530 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 |
|---|---|---|
| 2013-03-04 | B3C0129-03 | 0.550 ppb |
| 2013-03-04 | B3C0129-01 | 0.350 ppb |
| 2013-03-06 | B3C0508-03 | 0.690 ppb |
| 2013-03-06 | B3C0508-01 | 0.320 ppb |
| 2013-03-11 | B3C1002-03 | 0.340 ppb |
| 2013-03-11 | B3C1002-09 | 0.370 ppb |
| 2013-03-11 | B3C1002-07 | 0.340 ppb |
| 2013-03-11 | B3C1002-05 | 0.340 ppb |
| 2013-03-11 | B3C1002-01 | 0.310 ppb |
| 2013-09-09 | B3I0675-05 | 0.440 ppb |
| 2013-09-09 | B3I0675-09 | 0.430 ppb |
| 2013-09-09 | B3I0675-01 | 0.550 ppb |
| 2013-09-09 | B3I0675-03 | 0.520 ppb |
| 2013-09-09 | B3I0675-07 | 0.520 ppb |
| 2013-09-11 | B3I1021-01 | 0.540 ppb |
| 2013-09-11 | B3I1021-03 | 0.340 ppb |
| 2013-09-12 | B3I1184-01 | 0.410 ppb |
| 2013-09-12 | B3I1184-03 | 0.520 ppb |
| 2013-09-12 | B3I1184-05 | 0.630 ppb |
| 2014-04-03 | B4D0475-01 | 0.530 ppb |