Strontium
City of Los Banos
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.
Testing results - average by year
Year | Average result | Samples taken | Detections | Range of results |
---|---|---|---|---|
2014 | N/A | 0 | 0 | N/A |
2015 | 1.26 ppb | 34 | 34 | 0.410 ppb - 2.10 ppb |
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 |
---|---|---|
2015-03-11 | A5B1760-07A | 1.60 ppb |
2015-03-11 | A5B1764-01A | 1.000 ppb |
2015-03-11 | A5B1764-04A | 1.20 ppb |
2015-03-11 | A5B1768-10A | 0.820 ppb |
2015-03-11 | A5B1766-10A | 1.90 ppb |
2015-03-11 | A5B1764-10A | 0.660 ppb |
2015-03-11 | A5B1760-13A | 1.40 ppb |
2015-03-11 | A5B1768-01A | 0.730 ppb |
2015-03-11 | A5B1760-10A | 1.40 ppb |
2015-03-11 | A5B1768-07A | 0.930 ppb |
2015-03-11 | A5B1768-04A | 0.920 ppb |
2015-03-11 | A5B1766-07A | 2.00 ppb |
2015-03-11 | A5B1766-04A | 0.410 ppb |
2015-03-11 | A5B1760-04A | 1.80 ppb |
2015-03-11 | A5B1764-07A | 1.20 ppb |
2015-03-11 | A5B1766-01A | 0.590 ppb |
2015-03-11 | A5B1760-01A | 1.90 ppb |
2015-09-09 | A5H2587-01A | 0.920 ppb |
2015-09-09 | A5H2586-07A | 1.90 ppb |
2015-09-09 | A5H2587-04A | 1.10 ppb |
2015-09-09 | A5H2590-10A | 0.880 ppb |
2015-09-09 | A5H2589-10A | 2.00 ppb |
2015-09-09 | A5H2587-10A | 1.000 ppb |
2015-09-09 | A5H2586-13A | 1.60 ppb |
2015-09-09 | A5H2587-07A | 1.20 ppb |
2015-09-09 | A5H2590-01A | 0.710 ppb |
2015-09-09 | A5H2589-04A | 0.740 ppb |
2015-09-09 | A5H2590-07A | 0.990 ppb |
2015-09-09 | A5H2586-01A | 2.00 ppb |
2015-09-09 | A5H2586-10A | 1.60 ppb |
2015-09-09 | A5H2589-01A | 0.780 ppb |
2015-09-09 | A5H2589-07A | 2.10 ppb |
2015-09-09 | A5H2590-04A | 0.690 ppb |
2015-09-09 | A5H2586-04A | 2.10 ppb |