Strontium
Garden City Water and Sewer System
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.
31
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 | 0.211 ppb | 15 | 15 | 0.0960 ppb - 0.340 ppb |
| 2015 | 0.240 ppb | 16 | 16 | 0.0960 ppb - 0.340 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 |
|---|---|---|
| 2014-09-15 | 201409170709AM | 0.170 ppb |
| 2014-09-15 | 201409180296AM | 0.240 ppb |
| 2014-09-15 | 201409180279AM | 0.0960 ppb |
| 2014-09-15 | 201409180273AM | 0.190 ppb |
| 2014-09-15 | 201409180263AM | 0.310 ppb |
| 2014-09-16 | 201409180699AM | 0.110 ppb |
| 2014-09-16 | 201409180657AM | 0.250 ppb |
| 2014-09-16 | 201409180684AM | 0.120 ppb |
| 2014-09-16 | 201409180707AM | 0.270 ppb |
| 2014-09-16 | 201409180739AM | 0.290 ppb |
| 2014-09-16 | 201409180566AM | 0.180 ppb |
| 2014-09-16 | 201409180561AM | 0.310 ppb |
| 2014-09-16 | 201409180737AM | 0.1000 ppb |
| 2014-09-16 | 201409180568AM | 0.340 ppb |
| 2014-10-21 | 201410220288AM | 0.190 ppb |
| 2015-03-18 | 201503190476AM | 0.320 ppb |
| 2015-03-18 | 201503190635AM | 0.340 ppb |
| 2015-03-18 | 201503190545AM | 0.240 ppb |
| 2015-03-18 | 201503190589AM | 0.320 ppb |
| 2015-03-19 | 201503200349AM | 0.250 ppb |
| 2015-03-19 | 201503200107AM | 0.120 ppb |
| 2015-03-19 | 201503200355AM | 0.300 ppb |
| 2015-03-19 | 201503200357AM | 0.290 ppb |
| 2015-03-19 | 201503200190AM | 0.150 ppb |
| 2015-03-19 | 201503200183AM | 0.0960 ppb |
| 2015-03-25 | 201503260915AM | 0.270 ppb |
| 2015-03-25 | 201503260618AM | 0.180 ppb |
| 2015-03-26 | 201503280159AM | 0.290 ppb |
| 2015-03-26 | 201503270333AM | 0.310 ppb |
| 2015-03-26 | 201503270129AM | 0.230 ppb |
| 2015-03-26 | 201503280144AM | 0.140 ppb |