Know Your Environment. Protect Your Health.

trans-1,2-Dichloroethylene

Collegeville Trappe Joint Public Works Department

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.

 

215

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2018ND280ND
2019ND280ND
2020ND400ND
2021ND400ND
2022ND400ND
2023ND390ND

ppb = parts per billion

State, National, and Health Guidelines for Drinking Water

EWG Health Guideline: 60 ppb

The EWG Health Guideline of 60 ppb for trans-1,2-dichloroethylene was defined by the California Office of Environmental Health Hazard Assessment as a public health goal, the level of a drinking water contaminant that does not pose a significant health risk. This health guideline protects against harm to internal organs.

EPA Maximum Contaminant
Level (MCL): 100 ppb

The legal limit for trans-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
2018-01-2220180311ND
2018-01-2220180312ND
2018-01-2220180313ND
2018-01-2220180314ND
2018-01-2220180315ND
2018-01-2220180316ND
2018-01-2220180317ND
2018-04-1820181575ND
2018-04-1820181576ND
2018-04-1820181577ND
2018-04-1820181578ND
2018-04-1820181579ND
2018-04-1820181580ND
2018-04-1820181581ND
2018-07-1620182718ND
2018-07-1620182719ND
2018-07-1620182720ND
2018-07-1620182721ND
2018-07-1620182722ND
2018-07-1620182723ND
2018-07-1620182724ND
2018-10-1520183946ND
2018-10-1520183947ND
2018-10-1520183948ND
2018-10-1520183949ND
2018-10-1520183950ND
2018-10-1520183951ND
2018-10-1520183952ND
2019-01-2320190306ND
2019-01-2320190307ND
2019-01-2320190308ND
2019-01-2320190309ND
2019-01-2320190310ND
2019-01-2320190311ND
2019-01-2320190312ND
2019-04-1520191439ND
2019-04-1520191440ND
2019-04-1520191441ND
2019-04-1520191442ND
2019-04-1520191443ND
2019-04-1520191444ND
2019-04-1520191445ND
2019-07-1520192706ND
2019-07-1520192707ND
2019-07-1520192708ND
2019-07-1520192709ND
2019-07-1520192710ND
2019-07-1520192711ND
2019-07-1520192712ND
2019-10-2120194150ND
2019-10-2120194151ND
2019-10-2120194152ND
2019-10-2120194153ND
2019-10-2120194154ND
2019-10-2120194155ND
2019-10-2120194156ND
2020-01-2021500899.00ND
2020-01-2021500920.00ND
2020-01-2021500941.00ND
2020-01-2021500962.00ND
2020-01-2021500983.00ND
2020-01-2021501004.00ND
2020-03-0221845021.00ND
2020-03-0221845042.00ND
2020-03-0221845063.00ND
2020-03-0221845084.00ND
2020-05-1822213322.00ND
2020-05-1822213343.00ND
2020-05-1822213364.00ND
2020-05-1822213385.00ND
2020-05-1822213406.00ND
2020-05-1822213427.00ND
2020-05-1822213448.00ND
2020-06-0822414012.00ND
2020-06-0822414033.00ND
2020-06-0822414054.00ND
2020-08-0322605632.00ND
2020-08-0322605653.00ND
2020-08-0322605674.00ND
2020-08-0322605695.00ND
2020-08-0322605716.00ND
2020-08-1722797383.00ND
2020-08-1722797404.00ND
2020-08-1722797425.00ND
2020-08-1722797446.00ND
2020-08-1722797467.00ND
2020-10-1923180752.00ND
2020-10-1923180773.00ND
2020-10-1923180794.00ND
2020-10-1923180815.00ND
2020-10-1923180836.00ND
2020-10-1923180857.00ND
2020-11-0223360572.00ND
2020-11-0223360593.00ND
2020-11-0223360614.00ND
2020-11-0223360635.00ND
2021-01-1823711043.00ND
2021-01-1823711064.00ND
2021-01-1823711085.00ND
2021-01-1823711106.00ND
2021-01-1823711127.00ND
2021-02-0323887123.00ND
2021-02-0323887144.00ND
2021-02-0323887165.00ND
2021-02-0323887186.00ND
2021-03-2224058530.00ND
2021-04-1924246026.00ND
2021-04-1924246047.00ND
2021-04-1924246068.00ND
2021-04-1924246089.00ND
2021-04-1924246110.00ND
2021-04-1924246131.00ND
2021-05-1724436785.00ND
2021-05-1724436806.00ND
2021-05-1724436827.00ND
2021-05-1724436848.00ND
2021-08-0224827174.00ND
2021-08-0224827195.00ND
2021-08-0224827216.00ND
2021-08-0224827237.00ND
2021-08-1625021290.00ND
2021-08-1625021311.00ND
2021-08-1625021332.00ND
2021-08-1625021353.00ND
2021-08-1625021374.00ND
2021-08-1625021395.00ND
2021-10-1825402987.00ND
2021-10-1825403008.00ND
2021-10-1825403029.00ND
2021-10-1825403050.00ND
2021-10-1825403071.00ND
2021-10-1825403092.00ND
2021-11-0125586583.00ND
2021-11-0125586604.00ND
2021-11-0125586625.00ND
2021-11-0125586646.00ND
2022-01-1725941005.00ND
2022-01-1725941026.00ND
2022-01-1725941047.00ND
2022-01-1725941068.00ND
2022-01-1725941089.00ND
2022-01-1725941110.00ND
2022-02-0726116017.00ND
2022-02-0726116038.00ND
2022-02-0726116059.00ND
2022-02-0726116080.00ND
2022-04-1826462321.00ND
2022-04-1826462342.00ND
2022-04-1826462363.00ND
2022-04-1826462384.00ND
2022-04-1826462405.00ND
2022-04-1826462426.00ND
2022-05-0226646910.00ND
2022-05-0226646931.00ND
2022-05-0226646952.00ND
2022-05-0226646973.00ND
2022-07-1827035698.00ND
2022-07-1827035719.00ND
2022-07-1827035740.00ND
2022-07-1827035761.00ND
2022-07-1827035782.00ND
2022-07-1827035803.00ND
2022-08-0127232422.00ND
2022-08-0127232443.00ND
2022-08-0127232464.00ND
2022-08-0127232485.00ND
2022-10-1727639856.00ND
2022-10-1727639877.00ND
2022-10-1727639898.00ND
2022-10-1727639919.00ND
2022-10-1727639940.00ND
2022-10-1727639961.00ND
2022-11-0727821394.00ND
2022-11-0727821415.00ND
2022-11-0727821436.00ND
2022-11-0727821457.00ND
2023-01-2328171114.00ND
2023-01-2328171135.00ND
2023-01-2328171156.00ND
2023-01-2328171177.00ND
2023-02-0628348079.00ND
2023-02-0628348100.00ND
2023-02-0628348121.00ND
2023-02-0628348142.00ND
2023-02-0628348163.00ND
2023-02-0628348184.00ND
2023-04-1728700399.00ND
2023-04-1728700420.00ND
2023-04-1728700441.00ND
2023-04-1728700462.00ND
2023-04-1728700483.00ND
2023-04-1728700504.00ND
2023-05-2228899033.00ND
2023-05-2228899034.00ND
2023-05-2228899035.00ND
2023-05-2228899036.00ND
2023-07-2429300398.00ND
2023-07-2429300419.00ND
2023-07-2429300440.00ND
2023-07-2429300461.00ND
2023-07-2429300482.00ND
2023-07-2429300503.00ND
2023-08-0729495525.00ND
2023-08-0729495546.00ND
2023-08-0729495567.00ND
2023-08-0729495588.00ND
2023-10-1629885093.00ND
2023-10-1629885114.00ND
2023-10-1629885135.00ND
2023-10-1629885156.00ND
2023-10-1629885177.00ND
2023-10-1629885198.00ND
2023-11-0630069951.00ND
2023-11-0630069972.00ND
2023-11-0630069993.00ND