cis-1,2-Dichloroethylene
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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.
51
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 | 10 | 0 | ND |
| 2015 | ND | 8 | 0 | ND |
| 2016 | ND | 8 | 0 | ND |
| 2017 | ND | 9 | 0 | ND |
| 2018 | ND | 8 | 0 | ND |
| 2019 | ND | 8 | 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 |
|---|---|---|
| 2014-01-10 | 14011274-007 | ND |
| 2014-01-10 | 14011274-006 | ND |
| 2014-04-07 | 14041281-003 | ND |
| 2014-04-07 | 14041281-002 | ND |
| 2014-07-22 | 14072525-003 | ND |
| 2014-07-22 | 14072525-002 | ND |
| 2014-07-24 | 14073039-006 | ND |
| 2014-07-24 | 14073039-005 | ND |
| 2014-10-15 | 14100973-005 | ND |
| 2014-10-15 | 14100973-004 | ND |
| 2015-01-06 | 15010268-002 | ND |
| 2015-01-23 | V5A0814-02 | ND |
| 2015-04-02 | 2063807003 | ND |
| 2015-04-02 | 2063807002 | ND |
| 2015-07-06 | 2080982001 | ND |
| 2015-07-30 | 2086712001 | ND |
| 2015-10-09 | 2101217001 | ND |
| 2015-11-16 | 2108987001 | ND |
| 2016-01-04 | 2117299001 | ND |
| 2016-01-04 | 2117300001 | ND |
| 2016-06-16 | 2152721001 | ND |
| 2016-06-20 | 2153529001 | ND |
| 2016-08-30 | 2171453003 | ND |
| 2016-08-30 | 2171453001 | ND |
| 2016-12-12 | 2195431001 | ND |
| 2016-12-12 | 2195433001 | ND |
| 2017-01-16 | 2202442001 | ND |
| 2017-01-16 | 2202442002 | ND |
| 2017-06-12 | 2238057001 | ND |
| 2017-06-12 | 2238058001 | ND |
| 2017-08-11 | 2254412001 | ND |
| 2017-08-11 | 2254413001 | ND |
| 2017-11-07 | 2275541001 | ND |
| 2017-11-14 | 2277313001 | ND |
| 2017-11-14 | 2277314001 | ND |
| 2018-01-11 | 7040263001-VOC | ND |
| 2018-01-11 | 7040266001-VOC | ND |
| 2018-05-11 | 7052094001-VOC | ND |
| 2018-05-11 | 7052092001-VOC | ND |
| 2018-08-08 | 7061166001-VOA | ND |
| 2018-08-08 | 7061164001-VOA | ND |
| 2018-11-15 | 7071445001-VOC | ND |
| 2018-11-15 | 7071444001-VOC | ND |
| 2019-01-16 | 7077044001-VOC | ND |
| 2019-01-16 | 7077043001-VOC | ND |
| 2019-04-06 | 7086517001-VOC | ND |
| 2019-04-16 | 7086515001-VOC | ND |
| 2019-08-14 | 70101679001-VOC | ND |
| 2019-08-14 | 70101667001-VOC | ND |
| 2019-10-22 | 70109567001-VOC | ND |
| 2019-10-29 | 70110275001-VOC | ND |