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EWG's Tap Water Database — 2021 UPDATE

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Chlordane

St. Martin Parish Industrial Park Ws

NOTE: St. Martin Parish Industrial Park Ws purchases water from Water & Sewer Commission 4 Of St. Mary which is required to test for chlordane. Sample information shown below was taken by Water & Sewer Commission 4 Of St. Mary.

The cancer-causing pesticide chlordane was banned in 1988. Chlordane is persistent and accumulates in the body. It is still found in the environment and in the bodies of adults and newborn babies.

 

24

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2014ND40ND
2015ND40ND
2016ND40ND
2017ND40ND
2018ND40ND
2019ND40ND

ppb = parts per billion

State and national drinking water standards and health guidelines

EWG Health Guideline 0.03 ppb

The EWG Health Guideline of 0.03 ppb for chlordane was defined by the California Office of Environmental Health Hazard Assessment as a public health goal, the level of a drinking water contaminant that does not pose a significant health risk. This health guideline protects against cancer.

EPA Maximum Contaminant
Level (MCL) 2 ppb

The legal limit for chlordane, established in 1991, was based on analytical detection limits at the time that the standard was set. This limit may not fully protect against the risk of cancer due to chlordane exposure.

ppb = parts per billion

All test results

NOTE: St. Martin Parish Industrial Park Ws purchases water from Water & Sewer Commission 4 Of St. Mary which is required to test for chlordane. Sample information shown below was taken by Water & Sewer Commission 4 Of St. Mary.

Date Lab ID Result
2014-01-13AD88311ND
2014-01-13AD88311ND
2014-10-28AD98953ND
2014-10-28AD98953ND
2015-02-2435177310005ND
2015-02-2435177310005ND
2015-09-2435208879005ND
2015-09-2435208879005ND
2016-01-1135224753005ND
2016-01-1135224753005ND
2016-09-1935266189005ND
2016-09-1935266189005ND
2017-01-1035288198005ND
2017-01-1035288198005ND
2017-10-1135341635005ND
2017-10-1135341635005ND
2018-05-0335390227001ND
2018-05-0335390227001ND
2018-07-0935403037001ND
2018-07-0935403037001ND
2019-01-1535442671001ND
2019-01-1535442671001ND
2019-07-0935480723001ND
2019-07-0935480723001ND