Know Your Environment. Protect Your Health.

cis-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

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
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
2020-01-2021500892.00ND
2020-01-2021500913.00ND
2020-01-2021500934.00ND
2020-01-2021500955.00ND
2020-01-2021500976.00ND
2020-01-2021500997.00ND
2020-03-0221845014.00ND
2020-03-0221845035.00ND
2020-03-0221845056.00ND
2020-03-0221845077.00ND
2020-05-1822213315.00ND
2020-05-1822213336.00ND
2020-05-1822213357.00ND
2020-05-1822213378.00ND
2020-05-1822213399.00ND
2020-05-1822213420.00ND
2020-05-1822213441.00ND
2020-06-0822414005.00ND
2020-06-0822414026.00ND
2020-06-0822414047.00ND
2020-08-0322605625.00ND
2020-08-0322605646.00ND
2020-08-0322605667.00ND
2020-08-0322605688.00ND
2020-08-0322605709.00ND
2020-08-1722797376.00ND
2020-08-1722797397.00ND
2020-08-1722797418.00ND
2020-08-1722797439.00ND
2020-08-1722797460.00ND
2020-10-1923180745.00ND
2020-10-1923180766.00ND
2020-10-1923180787.00ND
2020-10-1923180808.00ND
2020-10-1923180829.00ND
2020-10-1923180850.00ND
2020-11-0223360565.00ND
2020-11-0223360586.00ND
2020-11-0223360607.00ND
2020-11-0223360628.00ND
2021-01-1823711036.00ND
2021-01-1823711057.00ND
2021-01-1823711078.00ND
2021-01-1823711099.00ND
2021-01-1823711120.00ND
2021-02-0323887116.00ND
2021-02-0323887137.00ND
2021-02-0323887158.00ND
2021-02-0323887179.00ND
2021-03-2224058523.00ND
2021-04-1924246019.00ND
2021-04-1924246040.00ND
2021-04-1924246061.00ND
2021-04-1924246082.00ND
2021-04-1924246103.00ND
2021-04-1924246124.00ND
2021-05-1724436778.00ND
2021-05-1724436799.00ND
2021-05-1724436820.00ND
2021-05-1724436841.00ND
2021-08-0224827167.00ND
2021-08-0224827188.00ND
2021-08-0224827209.00ND
2021-08-0224827230.00ND
2021-08-1625021283.00ND
2021-08-1625021304.00ND
2021-08-1625021325.00ND
2021-08-1625021346.00ND
2021-08-1625021367.00ND
2021-08-1625021388.00ND
2021-10-1825402980.00ND
2021-10-1825403001.00ND
2021-10-1825403022.00ND
2021-10-1825403043.00ND
2021-10-1825403064.00ND
2021-10-1825403085.00ND
2021-11-0125586576.00ND
2021-11-0125586597.00ND
2021-11-0125586618.00ND
2021-11-0125586639.00ND
2022-01-1725940998.00ND
2022-01-1725941019.00ND
2022-01-1725941040.00ND
2022-01-1725941061.00ND
2022-01-1725941082.00ND
2022-01-1725941103.00ND
2022-02-0726116010.00ND
2022-02-0726116031.00ND
2022-02-0726116052.00ND
2022-02-0726116073.00ND
2022-04-1826462314.00ND
2022-04-1826462335.00ND
2022-04-1826462356.00ND
2022-04-1826462377.00ND
2022-04-1826462398.00ND
2022-04-1826462419.00ND
2022-05-0226646903.00ND
2022-05-0226646924.00ND
2022-05-0226646945.00ND
2022-05-0226646966.00ND
2022-07-1827035691.00ND
2022-07-1827035712.00ND
2022-07-1827035733.00ND
2022-07-1827035754.00ND
2022-07-1827035775.00ND
2022-07-1827035796.00ND
2022-08-0127232415.00ND
2022-08-0127232436.00ND
2022-08-0127232457.00ND
2022-08-0127232478.00ND
2022-10-1727639849.00ND
2022-10-1727639870.00ND
2022-10-1727639891.00ND
2022-10-1727639912.00ND
2022-10-1727639933.00ND
2022-10-1727639954.00ND
2022-11-0727821387.00ND
2022-11-0727821408.00ND
2022-11-0727821429.00ND
2022-11-0727821450.00ND
2023-01-2328171107.00ND
2023-01-2328171128.00ND
2023-01-2328171149.00ND
2023-01-2328171170.00ND
2023-02-0628348072.00ND
2023-02-0628348093.00ND
2023-02-0628348114.00ND
2023-02-0628348135.00ND
2023-02-0628348156.00ND
2023-02-0628348177.00ND
2023-04-1728700392.00ND
2023-04-1728700413.00ND
2023-04-1728700434.00ND
2023-04-1728700455.00ND
2023-04-1728700476.00ND
2023-04-1728700497.00ND
2023-05-2228899005.00ND
2023-05-2228899006.00ND
2023-05-2228899007.00ND
2023-05-2228899008.00ND
2023-07-2429300391.00ND
2023-07-2429300412.00ND
2023-07-2429300433.00ND
2023-07-2429300454.00ND
2023-07-2429300475.00ND
2023-07-2429300496.00ND
2023-08-0729495518.00ND
2023-08-0729495539.00ND
2023-08-0729495560.00ND
2023-08-0729495581.00ND
2023-10-1629885086.00ND
2023-10-1629885107.00ND
2023-10-1629885128.00ND
2023-10-1629885149.00ND
2023-10-1629885170.00ND
2023-10-1629885191.00ND
2023-11-0630069944.00ND
2023-11-0630069965.00ND
2023-11-0630069986.00ND