Know Your Environment. Protect Your Health.

1,1,1-Trichloroethane

Collegeville Trappe Joint Public Works Department

1,1,1-Trichloroethane is a solvent and a degreasing agent used for manufacturing metal products and as ingredient in cleaners and aerosols. Exposure to 1,1,1-trichloroethane can harm the nervous system, liver and circulatory system.

 

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): 200 ppb

The legal limit for 1,1,1-trichloroethane, established in 1987, was based on toxicity studies conducted in laboratory animals in the 1970s and 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
2020-01-2021500901.00ND
2020-01-2021500922.00ND
2020-01-2021500943.00ND
2020-01-2021500964.00ND
2020-01-2021500985.00ND
2020-01-2021501006.00ND
2020-03-0221845023.00ND
2020-03-0221845044.00ND
2020-03-0221845065.00ND
2020-03-0221845086.00ND
2020-05-1822213324.00ND
2020-05-1822213345.00ND
2020-05-1822213366.00ND
2020-05-1822213387.00ND
2020-05-1822213408.00ND
2020-05-1822213429.00ND
2020-05-1822213450.00ND
2020-06-0822414014.00ND
2020-06-0822414035.00ND
2020-06-0822414056.00ND
2020-08-0322605634.00ND
2020-08-0322605655.00ND
2020-08-0322605676.00ND
2020-08-0322605697.00ND
2020-08-0322605718.00ND
2020-08-1722797385.00ND
2020-08-1722797406.00ND
2020-08-1722797427.00ND
2020-08-1722797448.00ND
2020-08-1722797469.00ND
2020-10-1923180754.00ND
2020-10-1923180775.00ND
2020-10-1923180796.00ND
2020-10-1923180817.00ND
2020-10-1923180838.00ND
2020-10-1923180859.00ND
2020-11-0223360574.00ND
2020-11-0223360595.00ND
2020-11-0223360616.00ND
2020-11-0223360637.00ND
2021-01-1823711045.00ND
2021-01-1823711066.00ND
2021-01-1823711087.00ND
2021-01-1823711108.00ND
2021-01-1823711129.00ND
2021-02-0323887125.00ND
2021-02-0323887146.00ND
2021-02-0323887167.00ND
2021-02-0323887188.00ND
2021-03-2224058532.00ND
2021-04-1924246028.00ND
2021-04-1924246049.00ND
2021-04-1924246070.00ND
2021-04-1924246091.00ND
2021-04-1924246112.00ND
2021-04-1924246133.00ND
2021-05-1724436787.00ND
2021-05-1724436808.00ND
2021-05-1724436829.00ND
2021-05-1724436850.00ND
2021-08-0224827176.00ND
2021-08-0224827197.00ND
2021-08-0224827218.00ND
2021-08-0224827239.00ND
2021-08-1625021292.00ND
2021-08-1625021313.00ND
2021-08-1625021334.00ND
2021-08-1625021355.00ND
2021-08-1625021376.00ND
2021-08-1625021397.00ND
2021-10-1825402989.00ND
2021-10-1825403010.00ND
2021-10-1825403031.00ND
2021-10-1825403052.00ND
2021-10-1825403073.00ND
2021-10-1825403094.00ND
2021-11-0125586585.00ND
2021-11-0125586606.00ND
2021-11-0125586627.00ND
2021-11-0125586648.00ND
2022-01-1725941007.00ND
2022-01-1725941028.00ND
2022-01-1725941049.00ND
2022-01-1725941070.00ND
2022-01-1725941091.00ND
2022-01-1725941112.00ND
2022-02-0726116019.00ND
2022-02-0726116040.00ND
2022-02-0726116061.00ND
2022-02-0726116082.00ND
2022-04-1826462323.00ND
2022-04-1826462344.00ND
2022-04-1826462365.00ND
2022-04-1826462386.00ND
2022-04-1826462407.00ND
2022-04-1826462428.00ND
2022-05-0226646912.00ND
2022-05-0226646933.00ND
2022-05-0226646954.00ND
2022-05-0226646975.00ND
2022-07-1827035700.00ND
2022-07-1827035721.00ND
2022-07-1827035742.00ND
2022-07-1827035763.00ND
2022-07-1827035784.00ND
2022-07-1827035805.00ND
2022-08-0127232424.00ND
2022-08-0127232445.00ND
2022-08-0127232466.00ND
2022-08-0127232487.00ND
2022-10-1727639858.00ND
2022-10-1727639879.00ND
2022-10-1727639900.00ND
2022-10-1727639921.00ND
2022-10-1727639942.00ND
2022-10-1727639963.00ND
2022-11-0727821396.00ND
2022-11-0727821417.00ND
2022-11-0727821438.00ND
2022-11-0727821459.00ND
2023-01-2328171116.00ND
2023-01-2328171137.00ND
2023-01-2328171158.00ND
2023-01-2328171179.00ND
2023-02-0628348081.00ND
2023-02-0628348102.00ND
2023-02-0628348123.00ND
2023-02-0628348144.00ND
2023-02-0628348165.00ND
2023-02-0628348186.00ND
2023-04-1728700401.00ND
2023-04-1728700422.00ND
2023-04-1728700443.00ND
2023-04-1728700464.00ND
2023-04-1728700485.00ND
2023-04-1728700506.00ND
2023-05-2228899041.00ND
2023-05-2228899042.00ND
2023-05-2228899043.00ND
2023-05-2228899044.00ND
2023-07-2429300400.00ND
2023-07-2429300421.00ND
2023-07-2429300442.00ND
2023-07-2429300463.00ND
2023-07-2429300484.00ND
2023-07-2429300505.00ND
2023-08-0729495527.00ND
2023-08-0729495548.00ND
2023-08-0729495569.00ND
2023-08-0729495590.00ND
2023-10-1629885095.00ND
2023-10-1629885116.00ND
2023-10-1629885137.00ND
2023-10-1629885158.00ND
2023-10-1629885179.00ND
2023-10-1629885200.00ND
2023-11-0630069953.00ND
2023-11-0630069974.00ND
2023-11-0630069995.00ND