cis-1,2-Dichloroethylene
City of Alexandria Water System
1,2-Dichloroethylene, a neurotoxic solvent, exists in two different forms: trans-1,2-dichloroethylene and cis-1,2-dichloroethylene. A mixture of the two forms is used to manufacture other solvents and chemical products.
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 | ND | 62 | 0 | ND |
2017 | ND | 16 | 0 | ND |
2018 | N/A | 0 | 0 | N/A |
2019 | ND | 88 | 0 | ND |
ppb = parts per billion
State and national drinking water standards and health guidelines
EPA Maximum Contaminant
Level (MCL) 70 ppb
The legal limit for cis-1,2-dichloroethylene, established in 1991, was based on a toxicity study in laboratory animals conducted in the 1980s.
ppb = parts per billion
All test results
Date | Lab ID | Result |
---|---|---|
2016-05-10 | 35244408001 | ND |
2016-05-10 | 35244408002 | ND |
2016-05-10 | 35244408003 | ND |
2016-05-10 | 35244408004 | ND |
2016-05-10 | 35244408005 | ND |
2016-05-10 | 35244408001 | ND |
2016-05-10 | 35244408002 | ND |
2016-05-10 | 35244408003 | ND |
2016-05-10 | 35244408004 | ND |
2016-05-10 | 35244408005 | ND |
2016-05-18 | 35245776001 | ND |
2016-05-18 | 35245776002 | ND |
2016-05-18 | 35245776001 | ND |
2016-05-18 | 35245776002 | ND |
2016-05-25 | 35246558001 | ND |
2016-05-25 | 35246558002 | ND |
2016-05-25 | 35246558003 | ND |
2016-05-25 | 35246558004 | ND |
2016-05-25 | 35246558005 | ND |
2016-05-25 | 35246558001 | ND |
2016-05-25 | 35246558002 | ND |
2016-05-25 | 35246558003 | ND |
2016-05-25 | 35246558004 | ND |
2016-05-25 | 35246558005 | ND |
2016-06-06 | 35248060001 | ND |
2016-06-06 | 35248060002 | ND |
2016-06-06 | 35248060003 | ND |
2016-06-06 | 35248060004 | ND |
2016-06-06 | 35248060005 | ND |
2016-06-06 | 35248060001 | ND |
2016-06-06 | 35248060002 | ND |
2016-06-06 | 35248060003 | ND |
2016-06-06 | 35248060004 | ND |
2016-06-06 | 35248060005 | ND |
2016-06-15 | 35250015001 | ND |
2016-06-15 | 35250015002 | ND |
2016-06-15 | 35250015003 | ND |
2016-06-15 | 35250015004 | ND |
2016-06-15 | 35250015005 | ND |
2016-06-15 | 35250015001 | ND |
2016-06-15 | 35250015002 | ND |
2016-06-15 | 35250015003 | ND |
2016-06-15 | 35250015004 | ND |
2016-06-15 | 35250015005 | ND |
2016-07-19 | 35255757001 | ND |
2016-07-19 | 35255757002 | ND |
2016-07-19 | 35255757001 | ND |
2016-07-19 | 35255757002 | ND |
2016-09-07 | 35264358003 | ND |
2016-09-07 | 35264358004 | ND |
2016-09-07 | 35264358005 | ND |
2016-09-07 | 35264358003 | ND |
2016-09-07 | 35264358004 | ND |
2016-09-07 | 35264358005 | ND |
2016-10-05 | 35271142005 | ND |
2016-10-05 | 35271142005 | ND |
2016-11-09 | 35276653001 | ND |
2016-11-09 | 35276653002 | ND |
2016-11-09 | 35276653001 | ND |
2016-11-09 | 35276653002 | ND |
2016-12-14 | 35283929004 | ND |
2016-12-14 | 35283929004 | ND |
2017-03-08 | 35299871001 | ND |
2017-03-08 | 35299871002 | ND |
2017-03-08 | 35299871001 | ND |
2017-03-08 | 35299871002 | ND |
2017-03-27 | 35303256008 | ND |
2017-03-27 | 35303256009 | ND |
2017-03-27 | 35303256011 | ND |
2017-03-27 | 35303256008 | ND |
2017-03-27 | 35303256009 | ND |
2017-03-27 | 35303256011 | ND |
2017-10-24 | 35344545006 | ND |
2017-10-24 | 35344545006 | ND |
2017-11-02 | 35345825001 | ND |
2017-11-02 | 35345825002 | ND |
2017-11-02 | 35345825001 | ND |
2017-11-02 | 35345825002 | ND |
2019-01-30 | 35445470001 | ND |
2019-01-30 | 35445470002 | ND |
2019-01-30 | 35445470003 | ND |
2019-01-30 | 35445470004 | ND |
2019-01-30 | 35445470005 | ND |
2019-01-30 | 35445470001 | ND |
2019-01-30 | 35445470002 | ND |
2019-01-30 | 35445470003 | ND |
2019-01-30 | 35445470004 | ND |
2019-01-30 | 35445470005 | ND |
2019-02-06 | 35446987001 | ND |
2019-02-06 | 35446987002 | ND |
2019-02-06 | 35446987003 | ND |
2019-02-06 | 35446987004 | ND |
2019-02-06 | 35446987005 | ND |
2019-02-06 | 35446987001 | ND |
2019-02-06 | 35446987002 | ND |
2019-02-06 | 35446987003 | ND |
2019-02-06 | 35446987004 | ND |
2019-02-06 | 35446987005 | ND |
2019-02-27 | 35451250001 | ND |
2019-02-27 | 35451250002 | ND |
2019-02-27 | 35451250003 | ND |
2019-02-27 | 35451250004 | ND |
2019-02-27 | 35451250005 | ND |
2019-02-27 | 35451250001 | ND |
2019-02-27 | 35451250002 | ND |
2019-02-27 | 35451250003 | ND |
2019-02-27 | 35451250004 | ND |
2019-02-27 | 35451250005 | ND |
2019-03-13 | 35454676001 | ND |
2019-03-13 | 35454676002 | ND |
2019-03-13 | 35454676003 | ND |
2019-03-13 | 35454676004 | ND |
2019-03-13 | 35454676001 | ND |
2019-03-13 | 35454676002 | ND |
2019-03-13 | 35454676003 | ND |
2019-03-13 | 35454676004 | ND |
2019-03-20 | 35456260001 | ND |
2019-03-20 | 35456260002 | ND |
2019-03-20 | 35456260003 | ND |
2019-03-20 | 35456260004 | ND |
2019-03-20 | 35456260005 | ND |
2019-03-20 | 35456260001 | ND |
2019-03-20 | 35456260002 | ND |
2019-03-20 | 35456260003 | ND |
2019-03-20 | 35456260004 | ND |
2019-03-20 | 35456260005 | ND |
2019-03-27 | 35457693001 | ND |
2019-03-27 | 35457693002 | ND |
2019-03-27 | 35457693003 | ND |
2019-03-27 | 35457693004 | ND |
2019-03-27 | 35457693001 | ND |
2019-03-27 | 35457693002 | ND |
2019-03-27 | 35457693003 | ND |
2019-03-27 | 35457693004 | ND |
2019-04-10 | 35461050001 | ND |
2019-04-10 | 35461050002 | ND |
2019-04-10 | 35461050003 | ND |
2019-04-10 | 35461050005 | ND |
2019-04-10 | 35461050001 | ND |
2019-04-10 | 35461050002 | ND |
2019-04-10 | 35461050003 | ND |
2019-04-10 | 35461050005 | ND |
2019-06-06 | 35473878001 | ND |
2019-06-06 | 35473878002 | ND |
2019-06-06 | 35473878003 | ND |
2019-06-06 | 35473878001 | ND |
2019-06-06 | 35473878002 | ND |
2019-06-06 | 35473878003 | ND |
2019-07-25 | 35485311001 | ND |
2019-07-25 | 35485311001 | ND |
2019-09-11 | 35497727001 | ND |
2019-09-11 | 35497727002 | ND |
2019-09-11 | 35497727003 | ND |
2019-09-11 | 35497727001 | ND |
2019-09-11 | 35497727002 | ND |
2019-09-11 | 35497727003 | ND |
2019-12-04 | 35516733001 | ND |
2019-12-04 | 35516733002 | ND |
2019-12-04 | 35516733003 | ND |
2019-12-04 | 35516733004 | ND |
2019-12-04 | 35516733005 | ND |
2019-12-04 | 35516733001 | ND |
2019-12-04 | 35516733002 | ND |
2019-12-04 | 35516733003 | ND |
2019-12-04 | 35516733004 | ND |
2019-12-04 | 35516733005 | ND |