1,3-Butadiene
James City Service Authority - Central System
Testing results - average by year
Year | Average result | Samples taken | Detections | Range of results |
---|---|---|---|---|
2014 | N/A | 0 | 0 | N/A |
2015 | ND | 16 | 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 |
---|---|---|
2015-02-09 | 3183693 | ND |
2015-02-09 | 3183727 | ND |
2015-02-09 | 3183707 | ND |
2015-02-10 | 3185137 | ND |
2015-02-10 | 3185299 | ND |
2015-02-10 | 3185221 | ND |
2015-02-10 | 3185164 | ND |
2015-02-11 | 3186462 | ND |
2015-08-11 | 3297656 | ND |
2015-08-11 | 3297536 | ND |
2015-08-11 | 3297575 | ND |
2015-08-11 | 3297793 | ND |
2015-08-11 | 3297745 | ND |
2015-08-12 | 3299380 | ND |
2015-08-12 | 3299407 | ND |
2015-08-12 | 3299392 | ND |