22'33'44'6-Heptachlorobiphenyl
City of Nederland
6
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 | N/A | 0 | 0 | N/A |
| 2014 | ND | 1 | 0 | ND |
| 2015 | ND | 1 | 0 | ND |
| 2016 | ND | 1 | 0 | ND |
| 2017 | ND | 1 | 0 | ND |
| 2018 | ND | 1 | 0 | ND |
| 2019 | ND | 1 | 0 | ND |
ppb = parts per billion
All test results
| Date | Lab ID | Result |
|---|---|---|
| 2014-02-18 | AC43384 | ND |
| 2015-02-09 | AC79784 | ND |
| 2016-02-01 | AD21252 | ND |
| 2017-01-30 | AD67692 | ND |
| 2018-01-31 | AE11697 | ND |
| 2019-02-06 | AE53302 | ND |