Dalapon
Lafayette Utilities Water System
The herbicide dalapon has not been used in the U.S. since 1999. In animal studies, exposure to dalapon harms the kidneys.
Testing results - average by year
Year | Average result | Samples taken | Detections | Range of results |
---|---|---|---|---|
2013 | N/A | 0 | 0 | N/A |
2014 | ND | 2 | 0 | ND |
2015 | ND | 30 | 0 | ND |
2016 | ND | 14 | 0 | ND |
2017 | ND | 4 | 0 | ND |
2018 | ND | 20 | 0 | ND |
2019 | ND | 24 | 0 | ND |
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 |
---|---|---|
2014-11-03 | AD99281 | ND |
2014-11-03 | AD99281 | ND |
2015-02-23 | 35176705001 | ND |
2015-02-23 | 35176705001 | ND |
2015-06-08 | 35192506001 | ND |
2015-06-08 | 35192506001 | ND |
2015-07-27 | 35199527004 | ND |
2015-07-27 | 35199527001 | ND |
2015-07-27 | 35199527002 | ND |
2015-07-27 | 35199527003 | ND |
2015-07-27 | 35199527004 | ND |
2015-07-27 | 35199527005 | ND |
2015-07-27 | 35199527003 | ND |
2015-07-27 | 35199527002 | ND |
2015-07-27 | 35199527001 | ND |
2015-07-27 | 35199527005 | ND |
2015-08-17 | 35203222004 | ND |
2015-08-17 | 35203222003 | ND |
2015-08-17 | 35203222002 | ND |
2015-08-17 | 35203222001 | ND |
2015-08-17 | 35203222005 | ND |
2015-08-17 | 35203222005 | ND |
2015-08-17 | 35203222004 | ND |
2015-08-17 | 35203222003 | ND |
2015-08-17 | 35203222002 | ND |
2015-08-17 | 35203222001 | ND |
2015-11-30 | 35218949005 | ND |
2015-11-30 | 35218949003 | ND |
2015-11-30 | 35218949004 | ND |
2015-11-30 | 35218949005 | ND |
2015-11-30 | 35218949004 | ND |
2015-11-30 | 35218949003 | ND |
2016-03-14 | 35234164005 | ND |
2016-03-14 | 35234164005 | ND |
2016-03-21 | 35235879005 | ND |
2016-03-21 | 35235879005 | ND |
2016-08-08 | 35259258005 | ND |
2016-08-08 | 35259258005 | ND |
2016-08-15 | 35260131002 | ND |
2016-08-15 | 35260131004 | ND |
2016-08-15 | 35260131003 | ND |
2016-08-15 | 35260131004 | ND |
2016-08-15 | 35260131001 | ND |
2016-08-15 | 35260131003 | ND |
2016-08-15 | 35260131001 | ND |
2016-08-15 | 35260131002 | ND |
2017-09-25 | 35338379001 | ND |
2017-09-25 | 35338379001 | ND |
2017-11-27 | 35350946001 | ND |
2017-11-27 | 35350946001 | ND |
2018-03-05 | 35378308001 | ND |
2018-03-05 | 35378308001 | ND |
2018-03-05 | 35378308002 | ND |
2018-03-05 | 35378308003 | ND |
2018-03-05 | 35378308004 | ND |
2018-03-05 | 35378308005 | ND |
2018-03-05 | 35378308003 | ND |
2018-03-05 | 35378308004 | ND |
2018-03-05 | 35378308005 | ND |
2018-03-05 | 35378308002 | ND |
2018-04-30 | 35389627001 | ND |
2018-04-30 | 35389627001 | ND |
2018-05-14 | 35392629001 | ND |
2018-05-14 | 35392629001 | ND |
2018-06-19 | 35399735003 | ND |
2018-06-19 | 35399735003 | ND |
2018-06-19 | 35399735002 | ND |
2018-06-19 | 35399735001 | ND |
2018-06-19 | 35399735002 | ND |
2018-06-19 | 35399735001 | ND |
2019-01-14 | 35442609002 | ND |
2019-01-14 | 35442609002 | ND |
2019-01-14 | 35442609001 | ND |
2019-01-14 | 35442609001 | ND |
2019-08-12 | 35490056003 | ND |
2019-08-12 | 35490056005 | ND |
2019-08-12 | 35490056004 | ND |
2019-08-12 | 35490056002 | ND |
2019-08-12 | 35490056001 | ND |
2019-08-12 | 35490056001 | ND |
2019-08-12 | 35490056002 | ND |
2019-08-12 | 35490056003 | ND |
2019-08-12 | 35490056004 | ND |
2019-08-12 | 35490056005 | ND |
2019-09-11 | 35497252001 | ND |
2019-09-11 | 35497252005 | ND |
2019-09-11 | 35497252004 | ND |
2019-09-11 | 35497252003 | ND |
2019-09-11 | 35497252002 | ND |
2019-09-11 | 35497252001 | ND |
2019-09-11 | 35497252005 | ND |
2019-09-11 | 35497252004 | ND |
2019-09-11 | 35497252003 | ND |
2019-09-11 | 35497252002 | ND |