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EWG's Tap Water Database — 2021 UPDATE

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Picloram

Bayleaf Master

Picloram is a herbicide that in studies of laboratory animals has been linked with reduced testicular size and damage to the liver and thyroid.

 

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

EWG Health Guideline 166 ppb

The EWG Health Guideline of 166 ppb for picloram 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 change to internal organs.

EPA Maximum Contaminant
Level (MCL) 500 ppb

The legal limit for picloram, established in 1992, was based on toxicity studies in laboratory animals conducted in the 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