1,3-Butadiene
Ontario Municipal Utilities Company
54
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 | 51 | 0 | ND |
| 2014 | ND | 2 | 0 | ND |
| 2015 | ND | 1 | 0 | ND |
| 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 |
|---|---|---|
| 2013-06-04 | B3F0340-03 | ND |
| 2013-06-04 | B3F0340-01 | ND |
| 2013-06-04 | B3F0340-07 | ND |
| 2013-06-04 | B3F0340-11 | ND |
| 2013-06-04 | B3F0340-09 | ND |
| 2013-06-05 | B3F0557-07 | ND |
| 2013-06-05 | B3F0557-09 | ND |
| 2013-06-05 | B3F0557-05 | ND |
| 2013-06-05 | B3F0557-03 | ND |
| 2013-06-05 | B3F0557-01 | ND |
| 2013-06-06 | B3F0707-07 | ND |
| 2013-06-06 | B3F0707-13 | ND |
| 2013-06-06 | B3F0707-09 | ND |
| 2013-06-06 | B3F0707-11 | ND |
| 2013-06-06 | B3F0707-01 | ND |
| 2013-06-06 | B3F0707-03 | ND |
| 2013-06-06 | B3F0707-05 | ND |
| 2013-06-07 | B3F0781-05 | ND |
| 2013-06-07 | B3F0790-13 | ND |
| 2013-06-07 | B3F0790-11 | ND |
| 2013-06-07 | B3F0790-09 | ND |
| 2013-06-07 | B3F0790-05 | ND |
| 2013-06-07 | B3F0790-07 | ND |
| 2013-06-07 | B3F0790-01 | ND |
| 2013-06-07 | B3F0790-03 | ND |
| 2013-09-10 | B3I0873-04 | ND |
| 2013-09-10 | B3I0873-01 | ND |
| 2013-12-03 | B3L0312-07 | ND |
| 2013-12-03 | B3L0312-01 | ND |
| 2013-12-03 | B3L0312-16 | ND |
| 2013-12-03 | B3L0312-10 | ND |
| 2013-12-03 | B3L0312-04 | ND |
| 2013-12-03 | B3L0312-13 | ND |
| 2013-12-04 | B3L0477-10 | ND |
| 2013-12-04 | B3L0477-01 | ND |
| 2013-12-04 | B3L0477-07 | ND |
| 2013-12-04 | B3L0477-04 | ND |
| 2013-12-04 | B3L0477-13 | ND |
| 2013-12-05 | B3L0587-07 | ND |
| 2013-12-05 | B3L0587-13 | ND |
| 2013-12-05 | B3L0587-10 | ND |
| 2013-12-05 | B3L0587-16 | ND |
| 2013-12-05 | B3L0587-01 | ND |
| 2013-12-05 | B3L0587-04 | ND |
| 2013-12-06 | B3L0671-07 | ND |
| 2013-12-06 | B3L0671-01 | ND |
| 2013-12-06 | B3L0658-04 | ND |
| 2013-12-06 | B3L0658-01 | ND |
| 2013-12-06 | B3L0658-07 | ND |
| 2013-12-06 | B3L0658-10 | ND |
| 2013-12-06 | B3L0671-04 | ND |
| 2014-03-04 | B4C0458-01 | ND |
| 2014-03-04 | B4C0458-04 | ND |
| 2015-07-16 | B5G1760-01 | ND |