1,3-Butadiene
City of Morgan Hill
30
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 | ND | 15 | 0 | ND |
| 2014 | ND | 15 | 0 | ND |
| 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 0.0103 ppb
The EWG Health Guideline of 0.0103 ppb for 1,3-butadiene was defined by the Environmental Protection Agency as a benchmark for testing under the Unregulated Contaminant Monitoring Rule program. This health guideline protects against cancer.
ppb = parts per billion
All test results
| Date | Lab ID | Result |
|---|---|---|
| 2013-09-04 | A3H1842-10A | ND |
| 2013-09-04 | A3H1842-06A | ND |
| 2013-09-04 | A3H1842-01A | ND |
| 2013-09-09 | A3H1863-14A | ND |
| 2013-09-09 | A3H1863-01A | ND |
| 2013-09-09 | A3H1863-06A | ND |
| 2013-09-09 | A3H1863-10A | ND |
| 2013-09-23 | A3H2437-01A | ND |
| 2013-09-23 | A3H2437-14A | ND |
| 2013-09-23 | A3H2437-06A | ND |
| 2013-09-23 | A3H2437-10A | ND |
| 2013-09-30 | A3H1989-06A | ND |
| 2013-09-30 | A3H1989-01A | ND |
| 2013-09-30 | A3H1989-14A | ND |
| 2013-09-30 | A3H1989-10A | ND |
| 2014-03-03 | A4B1492-01A | ND |
| 2014-03-03 | A4B1492-06A | ND |
| 2014-03-10 | A4B1500-06A | ND |
| 2014-03-10 | A4B1500-14A | ND |
| 2014-03-10 | A4B1500-10A | ND |
| 2014-03-10 | A4B1500-01A | ND |
| 2014-03-17 | A4B1509-01A | ND |
| 2014-03-17 | A4B1509-10A | ND |
| 2014-03-17 | A4B1509-06A | ND |
| 2014-03-17 | A4B1509-14A | ND |
| 2014-03-24 | A4B1510-06A | ND |
| 2014-03-24 | A4B1510-14A | ND |
| 2014-03-24 | A4B1510-01A | ND |
| 2014-03-24 | A4B1510-10A | ND |
| 2014-06-30 | A4F1444-01A | ND |