Di-n-butyl phthalate
City of Webster
NOTE: City of Webster purchases water from City of Houston which is required to test for di-n-butyl phthalate. Sample information shown below was taken by City of Houston.
Dibutyl phthalate is an additive used in many consumer products. As a group, phthalates are associated with hormone disruption. Read More.
Phthalates are synthetic chemicals that are added to hard plastics to make them soft and malleable. Phthalates can be found in everyday consumer products such as carpets, paints, glues, wall coverings, tablecloths, furniture upholstery, shower curtains, garden� hoses, toys, shoes, automobile upholstery, food packaging and medical products. Exposure to phthalates has been linked to respiratory health problems, asthma and allergies in infants and children, and changes in reproductive system development in baby boys. The National Toxicology Program classifies a commonly used phthalate, called di(2-ethylhexyl) phthalate or DEHP, as "reasonably anticipated to be a human carcinogen."
Testing results - average by year
Year | Average result | Samples taken | Detections | Range of results |
---|---|---|---|---|
2014 | ND | 14 | 0 | ND |
2015 | ND | 36 | 0 | ND |
2016 | ND | 26 | 0 | ND |
2017 | ND | 26 | 0 | ND |
2018 | ND | 39 | 0 | ND |
2019 | ND | 22 | 0 | ND |
ppb = parts per billion
All test results
NOTE: City of Webster purchases water from City of Houston which is required to test for di-n-butyl phthalate. Sample information shown below was taken by City of Houston.
Date | Lab ID | Result |
---|---|---|
2014-02-03 | AC41128 | ND |
2014-03-14 | AC47183 | ND |
2014-03-14 | AC47184 | ND |
2014-03-14 | AC47185 | ND |
2014-04-16 | AC50928 | ND |
2014-04-16 | AC50929 | ND |
2014-04-17 | AC51177 | ND |
2014-06-03 | AC55831 | ND |
2014-06-03 | AC55826 | ND |
2014-07-15 | AC59733 | ND |
2014-07-15 | AC59729 | ND |
2014-10-08 | AC69250 | ND |
2014-12-18 | AC75488 | ND |
2014-12-18 | AC75489 | ND |
2015-03-04 | AC83061 | ND |
2015-03-04 | AC83059 | ND |
2015-03-05 | AC83064 | ND |
2015-03-05 | AC83065 | ND |
2015-03-24 | AC85944 | ND |
2015-06-04 | AC94707 | ND |
2015-06-04 | AC94705 | ND |
2015-06-04 | AC94710 | ND |
2015-06-04 | AC94709 | ND |
2015-06-04 | AC94706 | ND |
2015-06-04 | AC94708 | ND |
2015-07-22 | AD00679 | ND |
2015-07-22 | AD00678 | ND |
2015-09-17 | AD07649 | ND |
2015-09-17 | AD07648 | ND |
2015-10-22 | AD11601 | ND |
2015-10-22 | AD11600 | ND |
2015-10-22 | AD11602 | ND |
2015-10-22 | AD11596 | ND |
2015-10-22 | AD11599 | ND |
2015-10-22 | AD11598 | ND |
2015-10-22 | AD11597 | ND |
2015-11-12 | AD13457 | ND |
2015-11-12 | AD13444 | ND |
2015-11-12 | AD13456 | ND |
2015-11-12 | AD13453 | ND |
2015-11-12 | AD13443 | ND |
2015-11-12 | AD13452 | ND |
2015-11-12 | AD13455 | ND |
2015-11-12 | AD13454 | ND |
2015-11-16 | AD13699 | ND |
2015-11-16 | AD13701 | ND |
2015-11-16 | AD13700 | ND |
2015-11-17 | AD13907 | ND |
2015-12-08 | AD16048 | ND |
2015-12-08 | AD16049 | ND |
2016-03-03 | AD27014 | ND |
2016-03-16 | AD29223 | ND |
2016-03-16 | AD29222 | ND |
2016-03-17 | AD29432 | ND |
2016-03-17 | AD29430 | ND |
2016-03-17 | AD29435 | ND |
2016-03-17 | AD29433 | ND |
2016-03-23 | AD30249 | ND |
2016-03-23 | AD30250 | ND |
2016-03-23 | AD30248 | ND |
2016-03-23 | AD30251 | ND |
2016-06-08 | AD39863 | ND |
2016-06-08 | AD39861 | ND |
2016-06-08 | AD39862 | ND |
2016-06-08 | AD39860 | ND |
2016-06-15 | AD40829 | ND |
2016-06-16 | AD41041 | ND |
2016-06-16 | AD41042 | ND |
2016-09-20 | AD50459 | ND |
2016-09-20 | AD50460 | ND |
2016-09-21 | AD50889 | ND |
2016-09-21 | AD50890 | ND |
2016-10-06 | AD52704 | ND |
2016-10-06 | AD52706 | ND |
2016-10-06 | AD52705 | ND |
2016-12-02 | AD60483 | ND |
2017-01-26 | AD67327 | ND |
2017-01-26 | AD67326 | ND |
2017-02-28 | AD72614 | ND |
2017-02-28 | AD72615 | ND |
2017-03-01 | AD72883 | ND |
2017-03-01 | AD72882 | ND |
2017-03-02 | AD73283 | ND |
2017-03-02 | AD73284 | ND |
2017-03-28 | AD77273 | ND |
2017-03-28 | AD77274 | ND |
2017-04-27 | AD81596 | ND |
2017-04-27 | AD81598 | ND |
2017-04-27 | AD81597 | ND |
2017-07-06 | AD88548 | ND |
2017-07-06 | AD88549 | ND |
2017-07-25 | AD90675 | ND |
2017-07-26 | AD90935 | ND |
2017-07-26 | AD90934 | ND |
2017-09-11 | AD95633 | ND |
2017-09-11 | AD95634 | ND |
2017-09-26 | AD98128 | ND |
2017-09-26 | AD98129 | ND |
2017-09-26 | AD98130 | ND |
2017-11-07 | AE03932 | ND |
2017-11-07 | AE03938 | ND |
2017-12-04 | AE06640 | ND |
2018-01-18 | AE09332 | ND |
2018-01-18 | AE09333 | ND |
2018-01-18 | AE09334 | ND |
2018-01-18 | AE09335 | ND |
2018-01-23 | AE09967 | ND |
2018-01-23 | AE09969 | ND |
2018-01-23 | AE09968 | ND |
2018-01-23 | AE09966 | ND |
2018-01-23 | AE09970 | ND |
2018-01-31 | AE11685 | ND |
2018-03-29 | AE20736 | ND |
2018-03-29 | AE20734 | ND |
2018-03-29 | AE20732 | ND |
2018-03-29 | AE20738 | ND |
2018-03-29 | AE20737 | ND |
2018-03-29 | AE20735 | ND |
2018-03-29 | AE20733 | ND |
2018-04-26 | AE24261 | ND |
2018-04-26 | AE24267 | ND |
2018-04-26 | AE24263 | ND |
2018-04-26 | AE24266 | ND |
2018-04-26 | AE24262 | ND |
2018-04-26 | AE24264 | ND |
2018-04-26 | AE24265 | ND |
2018-05-22 | AE27325 | ND |
2018-05-22 | AE27326 | ND |
2018-05-22 | AE27324 | ND |
2018-05-22 | AE27323 | ND |
2018-07-19 | AE33997 | ND |
2018-07-19 | AE33999 | ND |
2018-07-19 | AE33998 | ND |
2018-08-03 | AE35922 | ND |
2018-08-15 | AE37252 | ND |
2018-08-15 | AE37253 | ND |
2018-08-15 | AE37251 | ND |
2018-08-29 | AE38821 | ND |
2018-09-26 | AE41819 | ND |
2018-09-26 | AE41818 | ND |
2018-11-14 | AE46119 | ND |
2019-01-15 | AE50269 | ND |
2019-01-15 | AE50268 | ND |
2019-01-16 | AE50275 | ND |
2019-01-16 | AE50270 | ND |
2019-03-06 | AE57464 | ND |
2019-03-06 | AE57462 | ND |
2019-03-06 | AE57458 | ND |
2019-03-06 | AE57463 | ND |
2019-03-06 | AE57465 | ND |
2019-04-11 | AE62164 | ND |
2019-07-24 | AE76049 | ND |
2019-07-25 | AE76051 | ND |
2019-07-25 | AE76050 | ND |
2019-09-23 | AE84284 | ND |
2019-09-23 | AE84283 | ND |
2019-10-10 | AE86371 | ND |
2019-11-18 | AE89651 | ND |
2019-11-18 | AE89653 | ND |
2019-11-18 | AE89652 | ND |
2019-11-22 | AE90470 | ND |
2019-11-22 | AE90471 | ND |
2019-12-02 | AE90861 | ND |