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EWG's Tap Water Database — 2021 UPDATE

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Dalapon

Artesian Water Company

The herbicide dalapon has not been used in the U.S. since 1999. In animal studies, exposure to dalapon harms the kidneys.

MORE ABOUT THIS CONTAMINANT

 

175

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2013N/A00N/A
2014ND330ND
2015ND320ND
2016ND340ND
2017ND290ND
2018ND300ND
2019ND170ND

ppb = parts per billion

State and national drinking water standards and health guidelines

EPA Maximum Contaminant
Level (MCL) 200 ppb

The legal limit for dalapon, established in 1992, was based on a toxicity study in laboratory animals published in 1960.

ppb = parts per billion

All test results

Date Lab ID Result
2014-02-18L4768478-515ND
2014-02-20L4768585-515ND
2014-02-20L4799695-515ND
2014-02-20L4799863-1 515ND
2014-02-25L4805909-1 515ND
2014-02-27L4805818-515ND
2014-02-27L4830599-1 515ND
2014-02-27L4830758-1ND
2014-02-27L4836771-1ND
2014-03-20L4836863-1 515.3ND
2014-03-20L4949104-515ND
2014-03-24L4949106-1 515ND
2014-03-24L4949108-515ND
2014-03-24L494911-0515ND
2014-03-24L4949113-515ND
2014-04-03L5006063-1 515ND
2014-04-03L5006064-1 515ND
2014-04-03L5006066-1 515ND
2014-04-15L5015387-1 515ND
2014-04-15L5015389-1 515ND
2014-04-15L5015391-1 515ND
2014-04-16L5018984-1 515ND
2014-04-24L5024822-1 515ND
2014-04-24L5024826-1 515ND
2014-05-30L4949119-1-515ND
2014-07-01L5144326-1 515ND
2014-09-03L5235055-1-515ND
2014-09-03L5235055-2-515ND
2014-11-05L5315635-1-515ND
2014-11-05L5315635-2-515ND
2014-12-15L5359596-1-515ND
2014-12-15L5359597-1-515ND
2014-12-15L5359597-2-515ND
2015-01-09L5398026-1 515ND
2015-01-26L5242398-1 515ND
2015-01-26L5242399-1-515ND
2015-01-26L5242404-1 515ND
2015-01-29L5242405-1 515ND
2015-01-29L5242406-1 515ND
2015-01-29L5242407-1-515ND
2015-01-29L5242895-1-515ND
2015-01-30L5242896-1 515ND
2015-01-30L5250627-1 515ND
2015-01-30L5250713-1 515ND
2015-02-26L5286929-1 515ND
2015-03-02L5287047-1-515ND
2015-03-02L5293036-1 515ND
2015-03-02L5293104-1-515ND
2015-04-01L5513567-1-515ND
2015-04-01L5513690-1-515ND
2015-04-06L5527743-1-515ND
2015-04-06L5527752-1-515ND
2015-04-06L5527754-1-515ND
2015-04-15L5536818-1-515ND
2015-04-15L5536821-1-515ND
2015-04-15L5537210-1 515ND
2015-04-15L5537275-1-515ND
2015-04-16L5540963-1 515ND
2015-04-16L5540964-1-515ND
2015-04-16L5540965-1-515ND
2015-04-16L5541463-1-515ND
2015-04-16L5541466-1-515ND
2015-09-23L5534590-1 515ND
2015-11-04L5902500-1 515ND
2015-12-10L5590066-1 515ND
2016-01-15L5762486-1 515ND
2016-01-15L5820919-1 515ND
2016-01-15L5863869-1 515ND
2016-01-29L6019360-1 515ND
2016-01-29L6019361-1 515ND
2016-01-29L6019362-1 515ND
2016-02-17L6019363-1 515ND
2016-02-17L6019364-1 515ND
2016-02-17L6019365-1 515ND
2016-02-23L6019366-1 515ND
2016-02-23L6019367-1 515ND
2016-02-23L6019368-1 515ND
2016-02-23L6019369-1 515ND
2016-02-23L6019370-1 515ND
2016-04-07L6170164-1 515ND
2016-04-07L6170166-1 515ND
2016-04-12L6175604-1 515ND
2016-04-13L6179210-1 515ND
2016-04-13L6179211-1 515ND
2016-04-13L6179212-1 515ND
2016-04-13L6179213-1 515ND
2016-04-13L6179214-1 515ND
2016-04-15L6183101-1 515ND
2016-04-15L6183102-1 515ND
2016-04-15L6183103-1 515ND
2016-04-15L6183104-1 515ND
2016-04-22L6193472-1 515ND
2016-05-20L6019372-1 515ND
2016-06-06L6019374-1 515ND
2016-07-01L6342806-1 515ND
2016-07-11L6363789-2 515ND
2016-08-05L6390073-515ND
2016-08-05L6410849-515ND
2016-11-01L6527542-1 515ND
2017-01-18L6547052 515ND
2017-01-20L6469070-1 515ND
2017-01-20L6469144-1 515ND
2017-01-23L6485710-1 515ND
2017-01-23L6485777-1 515ND
2017-01-23L6547102-1 515ND
2017-01-23L6553141-1 515ND
2017-01-25L6476340-1 515ND
2017-01-25L6476416-1 515ND
2017-01-25L6476488-1 515ND
2017-01-25L6476525-1 515ND
2017-01-31L6371963-1 515ND
2017-01-31L6372370-1 515ND
2017-01-31L6378581-1 515ND
2017-03-06L6485639-515ND
2017-03-09L6568580-515ND
2017-04-04L6752334-1 515ND
2017-04-04L6752336-1 515ND
2017-04-04L6753812-1 515ND
2017-04-05L6753802-1 515ND
2017-04-05L6753803-1 515ND
2017-04-05L6753806-1 515ND
2017-04-05L6753807-1 515ND
2017-04-06L6754970-1 515ND
2017-04-13L676311-1 515ND
2017-04-13L6763126-1 515ND
2017-04-24L6771554-1 515ND
2017-04-24L6771555-1 515ND
2017-04-26L6775034-2 515ND
2018-01-268014291-01 515ND
2018-01-268014295-01 515ND
2018-02-238015062-01 515ND
2018-02-268015063-01 515ND
2018-02-268015064-01 515ND
2018-02-278030889-01 515ND
2018-03-018024104-01 515ND
2018-03-018030886-01 515ND
2018-03-018030887-01 515ND
2018-03-058030881-01 515ND
2018-03-058030882-01 515ND
2018-03-058030888-01 515ND
2018-03-068030883-01 515ND
2018-03-068030884-01 515ND
2018-03-168030879-01 515ND
2018-04-168043156-01 515ND
2018-04-168043157-01 515ND
2018-04-168043158-01 515ND
2018-04-168043159-01 515ND
2018-04-168043163-01 515ND
2018-04-168043164-01 515ND
2018-04-168043165-01 515ND
2018-04-168043166-01 515ND
2018-04-168043167-01 515ND
2018-04-168043168-01 515ND
2018-05-238053616-01 515ND
2018-06-228043169-01 515ND
2018-07-068071569-01 515ND
2018-08-068082532-01 515ND
2018-11-218105267-01 515ND
2019-01-258122188-01 M515ND
2019-01-258122189-01 M515ND
2019-01-288122190-01 M515ND
2019-01-308105269-01 M515ND
2019-02-279020961-01 M515ND
2019-03-079014984-01 M515ND
2019-03-079020958-01 M515ND
2019-03-129020956-01 M515ND
2019-03-149020955-01 M515ND
2019-03-159020957-01 M515ND
2019-03-159020959-01 M515ND
2019-03-159020960-01 M515ND
2019-03-219033622-01 M515ND
2019-03-219033623-01 M515ND
2019-03-289033626-01 M515ND
2019-03-289034331-01 M515ND
2019-09-169085950-01 M515ND