1,3-Butadiene
California Water Service - Stockton
27
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 | 24 | 0 | ND |
| 2015 | ND | 3 | 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 |
|---|---|---|
| 2014-01-09 | 201401100143AM | ND |
| 2014-01-09 | 201401100158AM | ND |
| 2014-01-09 | 201401100117AM | ND |
| 2014-01-14 | 201401150650AM | ND |
| 2014-01-14 | 201401150323AM | ND |
| 2014-01-14 | 201401150487AM | ND |
| 2014-01-16 | 201401170453AM | ND |
| 2014-01-16 | 201401170408AM | ND |
| 2014-01-16 | 201401170466AM | ND |
| 2014-01-22 | 201401230168AM | ND |
| 2014-04-21 | 201404220291AM | ND |
| 2014-04-21 | 201404220356AM | ND |
| 2014-07-07 | 201407090857AM | ND |
| 2014-07-08 | 201407090791AM | ND |
| 2014-07-08 | 201407090774AM | ND |
| 2014-07-08 | 201407090710AM | ND |
| 2014-07-08 | 201407090771AM | ND |
| 2014-07-14 | 201407150431AM | ND |
| 2014-07-15 | 201407160567AM | ND |
| 2014-07-15 | 201407160595AM | ND |
| 2014-07-15 | 201407160584AM | ND |
| 2014-07-23 | 201407240452AM | ND |
| 2014-10-08 | 201410090339AM | ND |
| 2014-10-08 | 201410090370AM | ND |
| 2015-01-07 | 201501080584AM | ND |
| 2015-06-03 | 201506040498AM | ND |
| 2015-09-16 | 201509170575AM | ND |