cis-1,2-Dichloroethylene
City of Tucson
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 |
---|---|---|---|---|
2013 | N/A | 0 | 0 | N/A |
2014 | ND | 7 | 0 | ND |
2015 | ND | 7 | 0 | ND |
2016 | ND | 117 | 0 | ND |
2017 | ND | 9 | 0 | ND |
2018 | ND | 8 | 0 | ND |
2019 | ND | 110 | 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 |
---|---|---|
2014-01-21 | L140047-01 | ND |
2014-04-09 | L140417-01 | ND |
2014-04-09 | L140418-01 | ND |
2014-04-16 | L140450-03 | ND |
2014-07-09 | L140809-02 | ND |
2014-08-12 | L140973-13 | ND |
2014-11-18 | L141360-13 | ND |
2015-02-10 | L150184-01V | ND |
2015-04-14 | L150434-02 | ND |
2015-04-27 | L150516-04 | ND |
2015-04-30 | L150518-05 | ND |
2015-07-28 | L150906-01 | ND |
2015-08-25 | L151011-01 | ND |
2015-11-17 | L151339-01 | ND |
2016-01-11 | L160042-01 | ND |
2016-01-11 | L160042-03 | ND |
2016-01-11 | L160042-04 | ND |
2016-01-12 | L160043-01 | ND |
2016-01-12 | L160043-02 | ND |
2016-01-12 | L160043-03 | ND |
2016-01-12 | L160043-04 | ND |
2016-01-12 | L160043-05 | ND |
2016-01-13 | L160045-01 | ND |
2016-01-13 | L160045-02 | ND |
2016-01-13 | L160045-04 | ND |
2016-01-13 | L160045-05 | ND |
2016-01-14 | L160046-01 | ND |
2016-01-14 | L160046-03 | ND |
2016-01-14 | L160046-04 | ND |
2016-01-14 | L160046-05 | ND |
2016-01-19 | L160066-01 | ND |
2016-01-19 | L160066-02 | ND |
2016-01-19 | L160066-03 | ND |
2016-01-19 | L160066-05 | ND |
2016-01-20 | L160068-01 | ND |
2016-01-20 | L160068-02 | ND |
2016-01-20 | L160068-03 | ND |
2016-01-20 | L160068-04 | ND |
2016-01-20 | L160068-05 | ND |
2016-01-21 | L160069-01 | ND |
2016-01-21 | L160069-02 | ND |
2016-01-21 | L160069-03 | ND |
2016-01-21 | L160069-04 | ND |
2016-01-21 | L160069-05 | ND |
2016-01-25 | L160091-01 | ND |
2016-01-25 | L160091-02 | ND |
2016-01-25 | L160091-03 | ND |
2016-01-25 | L160091-04 | ND |
2016-01-25 | L160091-05 | ND |
2016-01-26 | L160092-01 | ND |
2016-01-26 | L160092-02 | ND |
2016-01-26 | L160092-03 | ND |
2016-01-26 | L160092-04 | ND |
2016-01-26 | L160092-05 | ND |
2016-01-27 | L160094-01 | ND |
2016-01-27 | L160094-02 | ND |
2016-01-27 | L160094-04 | ND |
2016-01-27 | L160094-05 | ND |
2016-01-28 | L160104-03 | ND |
2016-01-28 | L160104-04 | ND |
2016-01-28 | L160104-05 | ND |
2016-01-28 | L160118-01V | ND |
2016-02-01 | L160119-01V | ND |
2016-02-01 | L160119-03 | ND |
2016-02-01 | L160119-04V | ND |
2016-02-02 | L160122-01V | ND |
2016-02-02 | L160122-02V | ND |
2016-02-02 | L160122-03 | ND |
2016-02-02 | L160122-04V | ND |
2016-02-02 | L160122-05V | ND |
2016-02-03 | L160123-01 | ND |
2016-02-03 | L160123-04 | ND |
2016-02-04 | L160125-01 | ND |
2016-02-04 | L160125-02 | ND |
2016-02-04 | L160125-03 | ND |
2016-02-04 | L160125-04 | ND |
2016-02-08 | L160143-02 | ND |
2016-02-08 | L160143-03 | ND |
2016-02-08 | L160143-05 | ND |
2016-02-09 | L160144-02 | ND |
2016-02-09 | L160144-03 | ND |
2016-02-09 | L160144-05 | ND |
2016-02-10 | L160145-03 | ND |
2016-02-10 | L160145-04 | ND |
2016-02-10 | L160145-05 | ND |
2016-02-11 | L160148-02 | ND |
2016-02-11 | L160148-04 | ND |
2016-02-11 | L160148-05 | ND |
2016-02-11 | L160171-01 | ND |
2016-02-16 | L160172-03V | ND |
2016-02-16 | L160172-04 | ND |
2016-02-17 | L160173-01 | ND |
2016-02-17 | L160173-02 | ND |
2016-02-18 | L160178-04V | ND |
2016-02-19 | L160196-01 | ND |
2016-02-19 | L160196-02 | ND |
2016-02-19 | L160196-03 | ND |
2016-02-23 | L160210-01V | ND |
2016-02-23 | L160210-02V | ND |
2016-02-23 | L160210-03V | ND |
2016-02-24 | L160211-01 | ND |
2016-02-24 | L160211-02 | ND |
2016-02-24 | L160211-03 | ND |
2016-02-25 | L160212-03V | ND |
2016-02-29 | L160245-01V | ND |
2016-02-29 | L160245-02V | ND |
2016-03-01 | L160246-03 | ND |
2016-03-02 | L160247-01V | ND |
2016-03-07 | L160268-02 | ND |
2016-03-10 | L160280-01 | ND |
2016-03-10 | L160280-02 | ND |
2016-03-10 | L160280-03 | ND |
2016-04-19 | L160455-01 | ND |
2016-04-20 | L160468-01V | ND |
2016-04-27 | L160497-01 | ND |
2016-04-27 | L160497-03 | ND |
2016-04-27 | L160497-04 | ND |
2016-04-28 | L160498-02 | ND |
2016-04-28 | L160498-03 | ND |
2016-05-05 | L160525-02V | ND |
2016-05-31 | L160656-01 | ND |
2016-05-31 | L160656-02 | ND |
2016-06-14 | L160697-01 | ND |
2016-06-16 | L160723-01 | ND |
2016-07-20 | L160867-04 | ND |
2016-07-26 | L160900-05 | ND |
2016-08-09 | L160966-05 | ND |
2016-08-30 | L161082-04 | ND |
2016-10-04 | L161215-05 | ND |
2016-10-05 | L161216-04 | ND |
2016-10-12 | L161229-01 | ND |
2017-01-19 | L170054-03V | ND |
2017-02-14 | L170197-01 | ND |
2017-02-27 | L170267-01 | ND |
2017-04-03 | L170450-04 | ND |
2017-04-04 | L170451-03 | ND |
2017-07-31 | L170993-03 | ND |
2017-10-02 | L171300-04 | ND |
2017-11-22 | L171522-01 | ND |
2017-11-22 | L171522-02 | ND |
2018-01-22 | L180089-01 | ND |
2018-01-23 | L180090-01 | ND |
2018-02-01 | L180128-06 | ND |
2018-02-08 | L180170-01VOC | ND |
2018-05-30 | L180728-02 | ND |
2018-05-30 | L180728-04 VOC | ND |
2018-09-19 | L181264-01 | ND |
2018-10-30 | L181454-01 VOC | ND |
2019-03-19 | L190423-01 | ND |
2019-04-01 | L190499-02-06131 | ND |
2019-04-01 | L190499-03-06131 | ND |
2019-04-01 | L190499-05-06131 | ND |
2019-04-01 | L190499-06-06131 | ND |
2019-04-04 | L190541-01-06131 | ND |
2019-04-11 | L190512-01-06131 | ND |
2019-04-11 | L190512-02-06131 | ND |
2019-04-11 | L190512-03-06131 | ND |
2019-04-11 | L190512-04-06131 | ND |
2019-04-15 | L190597-01-06131 | ND |
2019-04-15 | L190597-02-06131 | ND |
2019-04-15 | L190597-03-06131 | ND |
2019-04-15 | L190597-04-06131 | ND |
2019-04-17 | L190610-01-06131 | ND |
2019-04-17 | L190610-03-06131 | ND |
2019-04-18 | L190624-01-06131 | ND |
2019-04-18 | L190624-02-06131 | ND |
2019-04-18 | L190624-03-06131 | ND |
2019-04-23 | L190640-01-06131 | ND |
2019-04-23 | L190640-02-06131 | ND |
2019-04-23 | L190640-03-06131 | ND |
2019-04-23 | L190640-04-06131 | ND |
2019-04-24 | L190645-01-14130 | ND |
2019-04-24 | L190645-02-14130 | ND |
2019-04-24 | L190645-03-14130 | ND |
2019-04-25 | L190648-01-14130 | ND |
2019-04-25 | L190648-02-14130 | ND |
2019-04-25 | L190648-03-14130 | ND |
2019-04-30 | L190670-01-14130 | ND |
2019-04-30 | L190670-02-14130 | ND |
2019-04-30 | L190670-03-14130 | ND |
2019-05-01 | L190678-02-14130 | ND |
2019-05-01 | L190678-03-14130 | ND |
2019-05-01 | L190678-04-14130 | ND |
2019-05-02 | L190690-01-14130 | ND |
2019-05-02 | L190690-02-14130 | ND |
2019-05-02 | L190690-03-14130 | ND |
2019-05-06 | L190704-03-14130 | ND |
2019-05-07 | L190712-01-14130 | ND |
2019-05-07 | L190712-02-14130 | ND |
2019-05-07 | L190712-03-14130 | ND |
2019-05-08 | L190725-01-14130 | ND |
2019-05-08 | L190725-02-14130 | ND |
2019-05-09 | L190728-01-20121 | ND |
2019-05-13 | L190741-01-20121 | ND |
2019-05-13 | L190741-02-20121 | ND |
2019-05-14 | L190748-01-20121 | ND |
2019-05-14 | L190748-01-20140 | ND |
2019-05-14 | L190748-02-20121 | ND |
2019-05-15 | L190761-01-20121 | ND |
2019-05-15 | L190761-02-20121 | ND |
2019-05-15 | L190761-03-20121 | ND |
2019-05-16 | L190767-01-20121 | ND |
2019-05-20 | L190783-02-20121 | ND |
2019-05-20 | L190783-03-20121 | ND |
2019-05-28 | L190813-01-06260 | ND |
2019-05-28 | L190813-02-06260 | ND |
2019-05-28 | L190813-03-06260 | ND |
2019-05-28 | L190813-04-06260 | ND |
2019-05-30 | L190835-01-06260 | ND |
2019-05-30 | L190835-02-06260 | ND |
2019-05-30 | L190835-03-06260 | ND |
2019-05-30 | L190835-04-06260 | ND |
2019-05-30 | L190835-05-06260 | ND |
2019-05-30 | L190835-06-06260 | ND |
2019-06-03 | L190837-01-06260 | ND |
2019-06-03 | L190837-02-06260 | ND |
2019-06-03 | L190837-03-06260 | ND |
2019-06-03 | L190837-04-06260 | ND |
2019-06-03 | L190837-05-06260 | ND |
2019-06-04 | L190851-01-06260 | ND |
2019-06-04 | L190851-03-06260 | ND |
2019-06-04 | L190851-04-06260 | ND |
2019-06-04 | L190851-05-06260 | ND |
2019-06-06 | L190879-01-06260 | ND |
2019-06-06 | L190879-02-06260 | ND |
2019-06-06 | L190879-03-06260 | ND |
2019-06-06 | L190879-04-06260 | ND |
2019-06-06 | L190879-05-06260 | ND |
2019-06-11 | L190893-01-06260 | ND |
2019-06-11 | L190893-02-06260 | ND |
2019-06-11 | L190893-03-06260 | ND |
2019-06-11 | L190893-04-06260 | ND |
2019-06-12 | L190903-01-06281 | ND |
2019-06-13 | L190907-01-06281 | ND |
2019-06-13 | L190907-02-06281 | ND |
2019-06-13 | L190907-03-06281 | ND |
2019-06-13 | L190907-04-06281 | ND |
2019-06-25 | L190968-01-06281 | ND |
2019-06-27 | L190983-01-08131 | ND |
2019-08-20 | L191266-01-10020 | ND |
2019-08-20 | L191266-02-10020 | ND |
2019-08-22 | L191282-01-10020 | ND |
2019-08-22 | L191282-02-10020 | ND |
2019-09-09 | L191400-01-10020 | ND |
2019-09-09 | L191400-02-10020 | ND |
2019-09-10 | L191408-01-10020 | ND |
2019-09-10 | L191408-02-10020 | ND |
2019-09-10 | L191409-01-10020 | ND |
2019-09-11 | L191425-02-10020 | ND |
2019-09-11 | L191425-03-10020 | ND |
2019-09-12 | L191433-01-10020 | ND |
2019-09-12 | L191433-02-10020 | ND |
2019-09-12 | L191433-03-10020 | ND |
2019-09-16 | L191452-01-10020 | ND |
2019-11-08 | L191758-01-01071 | ND |
2019-11-13 | L191783-02-01071 | ND |
2019-11-19 | L191822-01-01071 | ND |
2019-11-20 | L191829-01-01071 | ND |