Know Your Environment. Protect Your Health.

1,1-Dichloroethylene

Gettysburg Municipal Authority

1,1-Dichloroethylene is used for plastics production. It damages DNA and causes cancer in laboratory animal studies.

 

67

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2018ND100ND
2019ND90ND
2020ND130ND
2021ND110ND
2022ND100ND
2023ND140ND

ppb = parts per billion

State, National, and Health Guidelines for Drinking Water

EPA Maximum Contaminant
Level (MCL): 7 ppb

The legal limit for 1,1-dichloroethylene, established in 1987, was based on a toxicity study conducted in laboratory animals in the 1980s.

ppb = parts per billion

All test results

Date Lab ID Result
2018-02-168004942-01ND
2018-02-168004942-04ND
2018-02-168004942-02ND
2018-02-168004942-03ND
2018-06-078016343-03ND
2018-06-078016343-04ND
2018-09-198028077-02ND
2018-09-198028077-01ND
2018-12-118037566-01ND
2018-12-118037566-02ND
2019-03-139008380-02ND
2019-03-139008380-01ND
2019-03-199009257-01ND
2019-06-059019242-03ND
2019-06-059019242-02ND
2019-06-059019242-04ND
2019-06-059019242-01ND
2019-11-279042107-02ND
2019-11-279042107-01ND
2020-03-0321965956.00ND
2020-03-0321965935.00ND
2020-06-0322349848.00ND
2020-06-0322349827.00ND
2020-08-1822936911.00ND
2020-08-1822936890.00ND
2020-08-1922936869.00ND
2020-08-1922936848.00ND
2020-08-2422936979.00ND
2020-08-2422936958.00ND
2020-08-2422936937.00ND
2020-12-0123480652.00ND
2020-12-0123480631.00ND
2021-03-0224185793.00ND
2021-03-0224185772.00ND
2021-06-2124770324.00ND
2021-06-2124770326.00ND
2021-06-2124770323.00ND
2021-06-2124770325.00ND
2021-06-2324770327.00ND
2021-08-1825160072.00ND
2021-08-1825160093.00ND
2021-10-1925531538.00ND
2021-11-0225531866.00ND
2022-01-1826063427.00ND
2022-02-0126063720.00ND
2022-04-1226589400.00ND
2022-04-1226589421.00ND
2022-04-1926589486.00ND
2022-07-2627174036.00ND
2022-07-2627174015.00ND
2022-07-2627173994.00ND
2022-10-1127768765.00ND
2022-10-1127768744.00ND
2023-02-2128466276.00ND
2023-02-2128466255.00ND
2023-02-2828466366.00ND
2023-02-2828466387.00ND
2023-03-2128645596.00ND
2023-04-1828839833.00ND
2023-04-1828839812.00ND
2023-04-2528840180.00ND
2023-04-2528840159.00ND
2023-05-1629040435.00ND
2023-08-0129436208.00ND
2023-08-0129436187.00ND
2023-10-2430014347.00ND
2023-10-2430014326.00ND