Know Your Environment. Protect Your Health.

1,1-Dichloroethylene

Swan Lake Resort

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

 

40

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
20182.26 ppb54ND - 3.40 ppb
20191.38 ppb53ND - 3.00 ppb
20201.01 ppb53ND - 2.23 ppb
20211.28 ppb94ND - 3.80 ppb
2022ND80ND
2023ND80ND

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
2018-02-1222955660013.40 ppb
2018-04-027048424001-VOC2.40 ppb
2018-08-207062719001-VOC3.40 ppb
2018-08-207062720001-VOCND
2018-10-017067151001-VOC2.10 ppb
2019-01-237077588001-VOCND
2019-06-127093684001-VOC1.20 ppb
2019-06-257095249001-VOC2.70 ppb
2019-08-2270102615001-VOCND
2019-10-2970110273001-VOC3.00 ppb
2020-01-29P20-00625-012.23 ppb
2020-06-0270132984001-VOC1.50 ppb
2020-09-1070145551001-VOCND
2020-09-1070145552001-VOCND
2020-11-1270153541001-VOC1.30 ppb
2021-02-01P21-00714-01VOC3.04 ppb
2021-02-01P21-00715-01VOC3.80 ppb
2021-04-20P21-03124-01ND
2021-04-20P21-03125-01ND
2021-07-29P21-08019-013.60 ppb
2021-07-29P21-08020-01ND
2021-10-05P21-11215-01ND
2021-10-05P21-11214-01ND
2021-10-07P21-11250-011.08 ppb
2022-01-20P22-00602-01ND
2022-01-20P22-00601-01ND
2022-04-12220412009-04ND
2022-04-12220412009-06ND
2022-08-09220809011-15ND
2022-08-09220809011-08ND
2022-10-04221004026-05ND
2022-10-11221011046-06ND
2023-01-04230104049-06ND
2023-01-17230117046-06ND
2023-05-25230504079-05ND
2023-05-25230504079-06ND
2023-07-12230712045-08ND
2023-07-12230712045-15ND
2023-10-05231005077-07ND
2023-10-05231005077-13ND