1,3-Butadiene
North Perry Ave Water District
19
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 | 19 | 0 | ND |
| 2014 | N/A | 0 | 0 | N/A |
| 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 |
|---|---|---|
| 2013-05-20 | 201305210148AM | ND |
| 2013-05-20 | 201305210057AM | ND |
| 2013-05-20 | 201305210053AM | ND |
| 2013-05-21 | 201305220613AM | ND |
| 2013-05-21 | 201305220435AM | ND |
| 2013-05-21 | 201305220456AM | ND |
| 2013-05-22 | 201305230255AM | ND |
| 2013-05-22 | 201305230310AM | ND |
| 2013-05-22 | 201305230313AM | ND |
| 2013-11-04 | 201311050093AM | ND |
| 2013-11-04 | 201311050095AM | ND |
| 2013-11-05 | 201311060493AM | ND |
| 2013-11-05 | 201311060491AM | ND |
| 2013-11-05 | 201311060495AM | ND |
| 2013-11-06 | 201311070353AM | ND |
| 2013-11-06 | 201311070357AM | ND |
| 2013-11-06 | 201311070345AM | ND |
| 2013-11-06 | 201311070361AM | ND |
| 2013-11-19 | 201311200427AM | ND |