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EWG's Tap Water Database — 2021 UPDATE

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Dinoseb

Bayleaf Master

Dinoseb is a herbicide that causes birth defects and reproductive difficulties. It has been banned in the U.S. since 1986.

MORE ABOUT THIS CONTAMINANT

 

430

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2014ND900ND
2015ND660ND
2016ND620ND
2017ND780ND
2018ND710ND
2019ND630ND

ppb = parts per billion

State and national drinking water standards and health guidelines

EPA Maximum Contaminant
Level (MCL) 7 ppb

The legal limit for dinoseb, established in 1992, was based on toxicity studies conducted in laboratory animals in the 1970s and 1980s.

ppb = parts per billion

All test results

Date Lab ID Result
2014-01-07C316066-02ND
2014-01-09C316059-01ND
2014-01-09C316059-02ND
2014-01-09C316070-01ND
2014-01-09C316074-01ND
2014-01-09C316077-01ND
2014-01-09C400340-01ND
2014-01-13C316068-01ND
2014-01-13C316068-02ND
2014-01-16C316062-01ND
2014-01-20C316038-01ND
2014-01-20C316038-02ND
2014-01-23C316022-01ND
2014-01-23C316042-01ND
2014-01-23C316031-01RE1ND
2014-01-27C316045-01RE1ND
2014-02-04C316014-01ND
2014-02-06C316048-01ND
2014-02-24C316010-01ND
2014-04-01C402988-01ND
2014-04-01C403000-01ND
2014-04-02C402971-01ND
2014-04-02C402972-01ND
2014-04-02C402976-01RE1ND
2014-04-02C402997-01ND
2014-04-03C404035-01ND
2014-04-07C403013-01ND
2014-04-07C403013-02ND
2014-04-08C402969-01ND
2014-04-08C402969-02ND
2014-04-09C403008-01ND
2014-04-09C403008-02ND
2014-04-09C403008-03ND
2014-04-09C403011-01ND
2014-04-09C403011-02ND
2014-04-10C402991-01ND
2014-04-10C402974-01ND
2014-04-11C402996-01ND
2014-04-11C402996-02ND
2014-04-11C402998-01ND
2014-04-14C403010-01RE1ND
2014-04-15C404042-01RE1ND
2014-04-16C404794-01RE2ND
2014-04-16C403015-01RE1ND
2014-04-17C402979-01RE1ND
2014-04-22C404029-01ND
2014-04-23C403016-01RE1ND
2014-04-24C403019-01ND
2014-04-24C402994-01RE1ND
2014-04-24C402994-02ND
2014-04-28C402975-02ND
2014-04-28C402982-01ND
2014-04-28C403002-01ND
2014-04-28C404894-01RE1ND
2014-05-07C402983-01ND
2014-05-08C404693-01ND
2014-05-19C405410-01ND
2014-05-19C405409-01ND
2014-05-29C402967-02ND
2014-07-07C407794-01ND
2014-07-09C407787-01ND
2014-07-10C407792-01ND
2014-07-16C407801-01ND
2014-07-16C408014-01ND
2014-07-21C408795-01ND
2014-07-22C407785-01ND
2014-07-23C407773-01ND
2014-07-23C407773-02ND
2014-07-23C407773-03ND
2014-07-23C407815-01ND
2014-07-23C409349-01ND
2014-07-29C407777-01ND
2014-07-30C407774-01ND
2014-07-30C407775-01ND
2014-07-30C407810-01ND
2014-07-31C407783-03ND
2014-07-31C407796-01ND
2014-07-31C407798-01ND
2014-08-04C409898-01ND
2014-08-04C409898-02ND
2014-08-18C407776-01ND
2014-08-25C410753-01ND
2014-08-28C409121-01ND
2014-09-11C407772-01ND
2014-10-07C411986-02ND
2014-10-07C411994-01ND
2014-10-13C411981-01ND
2014-10-21C411992-01ND
2014-10-21C411997-01ND
2014-10-31C411991-01ND
2015-01-20ND
2015-01-21ND
2015-01-21ND
2015-01-21ND
2015-01-22ND
2015-01-23ND
2015-01-27ND
2015-01-28ND
2015-01-28ND
2015-01-28ND
2015-01-28ND
2015-01-29ND
2015-01-29ND
2015-01-30ND
2015-01-30ND
2015-02-03ND
2015-04-10ND
2015-04-16ND
2015-04-20ND
2015-04-22ND
2015-04-22ND
2015-04-22ND
2015-04-22ND
2015-04-23ND
2015-04-23ND
2015-04-23ND
2015-04-24ND
2015-04-24ND
2015-04-24ND
2015-04-28ND
2015-04-28ND
2015-04-29ND
2015-04-29ND
2015-04-29ND
2015-04-29ND
2015-04-29ND
2015-04-30ND
2015-04-30ND
2015-05-06ND
2015-05-06ND
2015-05-06ND
2015-05-06ND
2015-05-06ND
2015-05-06ND
2015-05-07ND
2015-05-13ND
2015-05-13ND
2015-07-10ND
2015-07-15ND
2015-07-15ND
2015-07-21ND
2015-07-22ND
2015-07-22ND
2015-07-22ND
2015-07-23ND
2015-07-29ND
2015-07-29ND
2015-07-30ND
2015-07-30ND
2015-07-31ND
2015-07-31ND
2015-08-05ND
2015-08-05ND
2015-08-07ND
2015-08-10ND
2015-10-21ND
2016-01-05C515812-01ND
2016-01-05C515839-01ND
2016-01-07C515785-01ND
2016-01-12C515799-01ND
2016-01-13C515798-02ND
2016-01-18C515792-01ND
2016-01-18C515808-01ND
2016-01-27C515838-01ND
2016-02-09CZ01814-01ND
2016-02-10C515826-01ND
2016-02-17C515800-01ND
2016-02-18CZ02145-01ND
2016-02-22C515781-01ND
2016-02-25CZ02371-01ND
2016-03-17C515833-01ND
2016-03-17C515833-02ND
2016-03-23CZ02855-01ND
2016-04-14CZ03127-01ND
2016-04-18CZ03146-01ND
2016-04-18CZ03146-02ND
2016-04-18CZ03170-01ND
2016-04-19CZ03132-01ND
2016-04-19CZ03136-01ND
2016-04-19CZ03149-01ND
2016-04-20CZ03154-01ND
2016-04-21CZ03167-01ND
2016-04-21CZ03116-01ND
2016-04-22CZ03118-01ND
2016-04-26CZ03122-01ND
2016-04-26CZ03157-01ND
2016-04-28CZ03139-01ND
2016-04-28CZ03164-01ND
2016-04-28CZ03164-02ND
2016-05-03CZ03151-01ND
2016-05-03CZ06064-01ND
2016-05-03CZ03150-01ND
2016-05-04CZ03134-01ND
2016-05-04CZ03152-01ND
2016-05-17CZ03120-01ND
2016-05-17CZ07299-01ND
2016-05-19CZ03142-01ND
2016-05-19CZ03142-02ND
2016-05-24CZ03126-01ND
2016-05-27CZ03113-01ND
2016-06-09CZ03162-01ND
2016-06-14CZ09074-01ND
2016-07-05CZ08305-01ND
2016-07-07CZ08293-01ND
2016-07-08CZ08299-01ND
2016-07-11CZ08312-01ND
2016-07-28CZ08294-01ND
2016-07-28CZ08308-01ND
2016-07-28CZ08309-01ND
2016-07-28CZ08310-01ND
2016-08-04CZ08303-01ND
2016-08-04CZ08302-01ND
2016-08-09CZ08313-01ND
2016-08-17CZ12208-01ND
2016-08-30CZ13065-01ND
2016-09-19CZ08291-01ND
2016-10-13CZ13733-01ND
2016-11-17CZ13727-01ND
2017-01-16CZ18677-01ND
2017-01-16CZ18677-02ND
2017-01-17CZ18655-01ND
2017-01-17CZ18681-01ND
2017-01-18CZ18651-01ND
2017-01-18CZ18684-01ND
2017-01-19CZ18712-01ND
2017-01-19CZ18715-01RE1ND
2017-01-20CZ18696-01ND
2017-01-20CZ18704-02ND
2017-01-25CZ18708-01ND
2017-01-25CA01150-01ND
2017-01-27CZ18671-01ND
2017-01-30CA01345-01ND
2017-02-01CA01491-01RE1ND
2017-02-01CZ18700-01ND
2017-02-03CZ18706-02ND
2017-02-03CZ18662-01ND
2017-02-17CA02512-01ND
2017-04-17CA02814-02ND
2017-04-17CA02834-01ND
2017-04-18CA02803-01ND
2017-04-18CA02803-03ND
2017-04-18CA02826-01ND
2017-04-18CA02826-02ND
2017-04-19CA02810-01ND
2017-04-19CA02805-01ND
2017-04-19CA02829-01ND
2017-04-19CA02852-01ND
2017-04-19CA02853-01ND
2017-04-19CA02855-01ND
2017-04-20CA02806-01ND
2017-04-20CA02808-01ND
2017-04-24CA02828-01ND
2017-04-24CA02828-02ND
2017-04-24CA02830-01ND
2017-04-24CA02807-01ND
2017-04-24CA02809-01ND
2017-04-24CA02809-02ND
2017-04-24CA02815-01ND
2017-05-01CA06485-01ND
2017-05-03CA02857-01ND
2017-05-04CA02842-03ND
2017-05-08CA02824-01ND
2017-05-10CA02851-01ND
2017-05-11CA02845-01ND
2017-05-11CA02833-01ND
2017-05-11CA07290-01ND
2017-05-18CA02846-01ND
2017-05-18CA02846-02ND
2017-05-23CA02832-01ND
2017-05-24CA08392-01ND
2017-05-25CA02849-02ND
2017-05-25CA08414-01ND
2017-05-31CA08567-01ND
2017-06-05CA02821-01ND
2017-06-07CA02812-01ND
2017-06-09CA09033-01ND
2017-07-10CA07669-01ND
2017-07-12CA07661-01ND
2017-07-12CA07659-01ND
2017-07-12CA07659-03ND
2017-07-12CA07664-01ND
2017-07-12CA07688-01ND
2017-07-13CA07662-01ND
2017-07-19CA07671-01ND
2017-07-19CA07675-01ND
2017-07-19CA07675-02ND
2017-07-20CA07880-01ND
2017-07-21CA07677-01ND
2017-07-21CA07667-01ND
2017-07-21CA07663-01RE1ND
2017-07-24CA07678-01ND
2017-07-26CA11475-01ND
2017-09-06CA07680-01ND
2017-09-13CA14347-01ND
2017-09-22CA14697-01ND
2017-11-29CA14915-01ND
2018-01-15CA18135-01 ND
2018-01-23CA18180-01 ND
2018-01-24CA18103-01 ND
2018-01-24CA18138-01 ND
2018-01-24CA18182-01 ND
2018-01-25CA18186-01RE1 ND
2018-01-26CA18203-01 ND
2018-01-31CA18167-01 ND
2018-02-01CA18190-01 ND
2018-02-01CA18190-02 ND
2018-02-01CA18195-01 ND
2018-02-01CA18195-03 ND
2018-02-02CA18129-01 ND
2018-02-08CA18122-01 ND
2018-02-08CA18127-01 ND
2018-02-08CA18202-01 ND
2018-02-20CB02385-01 ND
2018-04-05CB03226-01 ND
2018-04-05CB03226-02 ND
2018-04-05CB03226-03 ND
2018-04-13CB03220-01 ND
2018-04-17CB03242-01 ND
2018-04-17CB03263-01 ND
2018-04-18CB03239-01 ND
2018-04-18CB03245-01RE1 ND
2018-04-18CB03260-01RE1 ND
2018-04-18CB03260-03 ND
2018-04-19CB03233-01 ND
2018-04-19CB03246-01 ND
2018-04-19CB03254-01 ND
2018-04-19CB03256-05 ND
2018-04-19CB03256-06 ND
2018-04-25CB03227-01 ND
2018-04-25CB03250-01 ND
2018-04-25CB03253-01 ND
2018-04-25CB06129-01 ND
2018-04-25CB06129-02 ND
2018-04-27CB03234-01 ND
2018-04-27CB03257-01 ND
2018-04-27CB03257-02 ND
2018-04-27CB03269-01 ND
2018-05-02CB06580-01 ND
2018-05-03CB06594-01 ND
2018-05-10CB07099-01 ND
2018-05-10CB07099-02 ND
2018-05-10CB07099-03 ND
2018-05-21CB07571-01 ND
2018-05-21CB07571-02 ND
2018-05-24CB07822-01 ND
2018-05-24CB07822-02 ND
2018-06-21CB03270-01 ND
2018-07-19CB08093-01 ND
2018-07-19CB08098-01 ND
2018-07-25CB08089-01 ND
2018-07-26CB08105-01 ND
2018-07-26CB08105-03 ND
2018-08-02CB08100-01 ND
2018-08-02CB08100-02 ND
2018-08-02CB08100-03 ND
2018-08-02CB08100-04 ND
2018-08-02CB08100-05 ND
2018-08-02CB08100-06 ND
2018-08-02CB11707-01 ND
2018-08-03CB11829-01 ND
2018-08-03CB11829-02 ND
2018-08-03CB11829-03RE1 ND
2018-08-09CB08084-01 ND
2018-08-09CB08084-02 ND
2018-08-09CB08084-03 ND
2018-09-25CB14505-01 ND
2018-10-25CB14501-01 ND
2019-01-11CB18625-01 ND
2019-01-18CB18614-01 ND
2019-01-18CB18618-01 ND
2019-01-23CB18667-01 ND
2019-01-24CB18673-01 ND
2019-01-29CC01414-01 ND
2019-02-06CB18677-01 ND
2019-02-08CB18631-01RE1 ND
2019-02-08CB18632-01 ND
2019-02-08CB18632-02 ND
2019-02-08CB18659-01 ND
2019-02-15CB18644-01 ND
2019-02-21CB18621-03 ND
2019-02-22CB18630-01 ND
2019-02-22CB18630-02 ND
2019-03-12CB18640-01 ND
2019-03-12CB18674-01 ND
2019-04-12CC03992-01 ND
2019-04-15CC04002-01 ND
2019-04-15CC04011-01 ND
2019-04-15CC04040-01 ND
2019-04-17CC03996-01 ND
2019-04-17CC04016-01 ND
2019-04-18CC03999-01 ND
2019-04-18CC04004-01 ND
2019-04-18CC04057-01 ND
2019-04-24CC04037-01 ND
2019-04-24CC04054-01 ND
2019-04-24CC04054-02 ND
2019-04-25CC04031-01 ND
2019-04-25CC06331-01 ND
2019-04-26CC04019-01 ND
2019-04-26CC04019-02 ND
2019-04-26CC04027-01 ND
2019-04-26CC04027-02 ND
2019-05-01CC04009-02 ND
2019-05-02CC04021-01 ND
2019-05-03CC04024-01 ND
2019-05-03CC04024-02RE1 ND
2019-05-03CC04024-03 ND
2019-05-03CC04035-01 ND
2019-05-03CC04043-01 ND
2019-05-03CC04050-01 ND
2019-05-14CC04060-01 ND
2019-05-14CC07576-01 ND
2019-05-15CC04063-01 ND
2019-06-13CC04038-01 ND
2019-06-28CC04036-01 ND
2019-07-24CC10474-01 ND
2019-07-25CC10488-01 ND
2019-07-26CC10509-01 ND
2019-08-02CC10496-01 ND
2019-08-15CC10485-01 ND
2019-08-15CC10485-02 ND
2019-08-15CC10485-03 ND
2019-08-15CC10497-01 ND
2019-08-28CC10491-01 ND
2019-08-28CC10493-01 ND
2019-08-28CC10494-01 ND
2019-09-10CC10476-01 ND
2019-09-10CC10477-01 ND
2019-09-10CC10483-01 ND
2019-10-22CC15781-01 ND