1,3-Butadiene
City of Scottsdale
22
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 | ND | 21 | 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 |
|---|---|---|
| 2014-02-10 | 201402100089AM | ND |
| 2014-02-10 | 201402100087AM | ND |
| 2014-02-10 | 201402100091AM | ND |
| 2014-02-10 | 201402100085AM | ND |
| 2014-02-11 | 201402120493AM | ND |
| 2014-02-12 | 201402120499AM | ND |
| 2014-02-13 | 201402130339AM | ND |
| 2014-02-13 | 201402130341AM | ND |
| 2014-05-14 | 201405140673AM | ND |
| 2014-05-14 | 201405140663AM | ND |
| 2014-08-05 | 201408050563AM | ND |
| 2014-08-05 | 201408050565AM | ND |
| 2014-08-05 | 201408050592AM | ND |
| 2014-08-07 | 201408070363AM | ND |
| 2014-08-14 | 201408140538AM | ND |
| 2014-08-21 | 201408220384AM | ND |
| 2014-08-26 | 201408260309AM | ND |
| 2014-08-27 | 201408270707AM | ND |
| 2014-09-09 | 201409090433AM | ND |
| 2014-11-10 | 201411100071AM | ND |
| 2014-11-10 | 201411100059AM | ND |
| 2015-03-05 | 201503050032AM | ND |