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EWG's Tap Water Database — 2021 UPDATE

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1,1,1-Trichloroethane

Hancock County Water & Sewer

NOTE: Hancock County Water & Sewer purchases water from Hancock County Utility Authority which is required to test for 1,1,1-trichloroethane. Sample information shown below was taken by Hancock County Utility Authority.

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.

MORE ABOUT THIS CONTAMINANT

 

93

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2014ND90ND
2015ND80ND
2016ND50ND
2017ND50ND
2018ND170ND
2019ND130ND

ppb = parts per billion

State and national drinking water standards and health guidelines

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

NOTE: Hancock County Water & Sewer purchases water from Hancock County Utility Authority which is required to test for 1,1,1-trichloroethane. Sample information shown below was taken by Hancock County Utility Authority.

Date Lab ID Result
2014-01-21140122-020VOND
2014-01-21140122-019VOND
2014-01-21140122-018VOND
2014-01-21140122-017VOND
2014-04-15140416-007VOND
2014-04-15140416-006VOND
2014-04-15140416-005VOND
2014-04-15140416-004VOND
2014-08-11140812-018VOND
2014-08-11140812-019VOND
2014-08-11140812-020VOND
2014-08-11140812-021VOND
2014-10-06141007-005VOND
2014-10-06141007-004VOND
2014-10-06141007-003VOND
2015-02-23150224-005VOND
2015-02-23150224-004VOND
2015-03-09150310-011VOND
2015-04-20150421-029VOND
2015-04-20150421-028VOND
2015-04-20150421-027VOND
2015-06-29150630-001VOND
2015-08-10150811-022VOND
2015-08-10150811-019VOND
2015-08-10150811-020VOND
2015-08-10150811-021VOND
2015-10-26151027-011VOND
2015-10-26151027-010VOND
2015-10-26151027-009VOND
2015-10-26151027-008VOND
2016-02-22160223-011VOND
2016-02-22160223-010VOND
2016-02-22160223-009VOND
2016-02-22160223-008VOND
2016-05-16160517-004VOND
2016-05-16160517-001VOND
2016-05-16160517-002VOND
2016-05-16160517-003VOND
2016-07-18160719-006VOND
2016-07-18160719-005VOND
2016-07-18160719-004VOND
2016-07-25160726-003VOND
2016-11-14161115-021VOND
2016-12-06161207-015VOND
2016-12-06161207-014VOND
2016-12-19161220-033VOND
2017-02-27170228-008VOND
2017-02-27170228-007VOND
2017-02-27170228-006VOND
2017-02-27170228-005VOND
2017-05-16170517-004VOND
2017-05-16170517-003VOND
2017-05-16170517-002VOND
2017-05-16170517-001VOND
2017-07-24170725-001VOND
2017-07-24170725-002VOND
2017-07-24170725-003VOND
2017-07-24170725-004VOND
2017-08-21170822-006VOND
2017-10-30171031-021VOND
2017-10-30171031-020VOND
2017-10-30171031-019VOND
2017-10-30171031-018VOND
2018-01-24180125-004VOND
2018-01-24180125-003VOND
2018-01-24180125-002VOND
2018-01-24180125-001VOND
2018-04-23180424-005VOND
2018-04-23180424-004VOND
2018-04-23180424-006VOND
2018-04-23180424-007VOND
2018-06-04180605-014VOND
2018-08-06180807-009VOND
2018-08-06180807-008VOND
2018-08-06180807-007VOND
2018-08-06180807-006VOND
2018-10-08181009-001VOND
2018-10-08181009-002VOND
2018-10-08181009-003VOND
2018-10-08181009-004VOND
2019-02-20190221-007VOND
2019-02-20190221-006VOND
2019-02-20190221-005VOND
2019-02-20190221-004VOND
2019-04-22190423-004VOND
2019-04-22190423-003VOND
2019-04-22190423-002VOND
2019-04-22190423-001VOND
2019-06-10190611-003VOND
2019-08-05190806-011VOND
2019-08-05190806-012VOND
2019-08-05190806-013VOND
2019-08-05190806-010VOND