Alpha-hexachlorocyclohexane
East End Service Area - Prince William County Service Authority
NOTE: East End Service Area - Prince William County Service Authority purchases water from Fairfax County Water Authority which is required to test for alpha-hexachlorocyclohexane. Sample information shown below was taken by Fairfax County Water Authority.
Alpha-HCH is a byproduct of the production of the insecticide lindane, which is no longer used in the U.S. The International Agency for Research on Cancer has classified all forms of this chemical as possibly carcinogenic to humans.
Testing results - average by year
Year | Average result | Samples taken | Detections | Range of results |
---|---|---|---|---|
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 | ND | 4 | 0 | ND |
ppb = parts per billion
All test results
NOTE: East End Service Area - Prince William County Service Authority purchases water from Fairfax County Water Authority which is required to test for alpha-hexachlorocyclohexane. Sample information shown below was taken by Fairfax County Water Authority.
Date | Lab ID | Result |
---|---|---|
2019-12-11 | 201912120177 | ND |
2019-12-11 | 201912120173 | ND |
2019-12-11 | 201912120174 | ND |
2019-12-11 | 201912120178 | ND |
2019-12-11 | 201912120176 | ND |
2019-12-11 | 201912120175 | ND |
2020-03-04 | 202003050190 | ND |
2020-03-04 | 202003050193 | ND |
2020-03-04 | 202003050194 | ND |
2020-03-04 | 202003050192 | ND |
2020-03-04 | 202003050191 | ND |
2020-06-10 | 202006120185 | ND |
2020-06-10 | 202006120188 | ND |
2020-06-10 | 202006120184 | ND |
2020-06-10 | 202006120186 | ND |
2020-06-10 | 202006120183 | ND |
2020-06-10 | 202006120187 | ND |
2020-09-02 | 202009040137 | ND |
2020-09-02 | 202009040136 | ND |
2020-09-02 | 202009040135 | ND |
2020-09-02 | 202009040134 | ND |
2020-09-02 | 202009040133 | ND |
2020-09-02 | 202009040132 | ND |