Dalapon
City of Georgetown
The herbicide dalapon has not been used in the U.S. since 1999. In animal studies, exposure to dalapon harms the kidneys.
150
Samples
0
Samples exceeding legal limit (MCL)
0
Samples exceeding
health guidelines
Testing results - average by year
| Year | Average result | Samples taken | Detections | Range of results |
|---|---|---|---|---|
| 2012 | ND | 12 | 0 | ND |
| 2013 | ND | 3 | 0 | ND |
| 2014 | ND | 32 | 0 | ND |
| 2015 | ND | 32 | 0 | ND |
| 2016 | ND | 39 | 0 | ND |
| 2017 | ND | 32 | 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 |
|---|---|---|
| 2012-01-19 | AB78200 | ND |
| 2012-01-19 | AB78196 | ND |
| 2012-01-19 | AB78199 | ND |
| 2012-01-19 | AB78197 | ND |
| 2012-04-12 | AB86782 | ND |
| 2012-04-12 | AB86780 | ND |
| 2012-04-12 | AB86783 | ND |
| 2012-04-12 | AB86781 | ND |
| 2012-07-12 | AB95147 | ND |
| 2012-07-12 | AB95146 | ND |
| 2012-07-12 | AB95148 | ND |
| 2012-07-12 | AB95149 | ND |
| 2013-02-12 | 1302340006 | ND |
| 2013-03-25 | 1303839006 | ND |
| 2013-06-03 | Q1301827003 | ND |
| 2014-02-26 | AC44767 | ND |
| 2014-02-26 | AC44772 | ND |
| 2014-02-26 | AC44766 | ND |
| 2014-02-26 | AC44770 | ND |
| 2014-02-26 | AC44769 | ND |
| 2014-02-26 | AC44773 | ND |
| 2014-02-26 | AC44771 | ND |
| 2014-02-26 | AC44768 | ND |
| 2014-06-04 | AC56012 | ND |
| 2014-06-04 | AC56034 | ND |
| 2014-06-04 | AC56021 | ND |
| 2014-06-04 | AC56023 | ND |
| 2014-06-04 | AC56022 | ND |
| 2014-06-04 | AC56016 | ND |
| 2014-06-04 | AC56015 | ND |
| 2014-06-04 | AC56013 | ND |
| 2014-09-25 | AC68300 | ND |
| 2014-09-25 | AC68301 | ND |
| 2014-09-25 | AC68309 | ND |
| 2014-09-25 | AC68303 | ND |
| 2014-09-25 | AC68299 | ND |
| 2014-09-25 | AC68310 | ND |
| 2014-09-25 | AC68304 | ND |
| 2014-09-25 | AC68302 | ND |
| 2014-12-05 | AC73719 | ND |
| 2014-12-05 | AC73712 | ND |
| 2014-12-05 | AC73714 | ND |
| 2014-12-05 | AC73716 | ND |
| 2014-12-05 | AC73717 | ND |
| 2014-12-05 | AC73713 | ND |
| 2014-12-05 | AC73718 | ND |
| 2014-12-05 | AC73715 | ND |
| 2015-03-05 | AC82682 | ND |
| 2015-03-05 | AC82685 | ND |
| 2015-03-05 | AC82715 | ND |
| 2015-03-05 | AC82716 | ND |
| 2015-03-05 | AC82714 | ND |
| 2015-03-05 | AC82683 | ND |
| 2015-03-05 | AC82684 | ND |
| 2015-03-05 | AC82717 | ND |
| 2015-06-11 | AC95789 | ND |
| 2015-06-11 | AC95786 | ND |
| 2015-06-11 | AC95787 | ND |
| 2015-06-11 | AC95794 | ND |
| 2015-06-11 | AC95785 | ND |
| 2015-06-11 | AC95788 | ND |
| 2015-06-11 | AC95790 | ND |
| 2015-06-11 | AC95792 | ND |
| 2015-09-15 | AD07093 | ND |
| 2015-09-15 | AD07095 | ND |
| 2015-09-15 | AD07087 | ND |
| 2015-09-15 | AD07092 | ND |
| 2015-09-15 | AD07103 | ND |
| 2015-09-15 | AD07096 | ND |
| 2015-09-15 | AD07097 | ND |
| 2015-09-15 | AD07094 | ND |
| 2015-12-10 | AD16475 | ND |
| 2015-12-10 | AD16485 | ND |
| 2015-12-10 | AD16486 | ND |
| 2015-12-10 | AD16478 | ND |
| 2015-12-10 | AD16492 | ND |
| 2015-12-10 | AD16479 | ND |
| 2015-12-10 | AD16491 | ND |
| 2015-12-10 | AD16477 | ND |
| 2016-02-09 | AD22822 | ND |
| 2016-02-09 | AD22821 | ND |
| 2016-02-09 | AD22819 | ND |
| 2016-02-09 | AD22679 | ND |
| 2016-02-09 | AD22683 | ND |
| 2016-02-09 | AD22681 | ND |
| 2016-02-09 | AD22684 | ND |
| 2016-02-09 | AD22682 | ND |
| 2016-02-09 | AD22702 | ND |
| 2016-02-09 | AD22685 | ND |
| 2016-02-09 | AD22698 | ND |
| 2016-04-21 | AD33745 | ND |
| 2016-04-21 | AD33740 | ND |
| 2016-04-21 | AD33744 | ND |
| 2016-04-21 | AD33741 | ND |
| 2016-04-21 | AD33742 | ND |
| 2016-04-21 | AD33743 | ND |
| 2016-04-21 | AD33746 | ND |
| 2016-04-21 | AD33747 | ND |
| 2016-09-09 | AD48617 | ND |
| 2016-09-09 | AD48618 | ND |
| 2016-09-09 | AD48611 | ND |
| 2016-09-09 | AD48609 | ND |
| 2016-09-09 | AD48607 | ND |
| 2016-09-09 | AD48612 | ND |
| 2016-09-09 | AD48624 | ND |
| 2016-09-09 | AD48610 | ND |
| 2016-10-27 | AD55067 | ND |
| 2016-10-27 | AD55056 | ND |
| 2016-10-27 | AD55064 | ND |
| 2016-10-27 | AD55063 | ND |
| 2016-10-27 | AD55061 | ND |
| 2016-10-27 | AD55057 | ND |
| 2016-10-27 | AD55059 | ND |
| 2016-10-27 | AD55060 | ND |
| 2016-10-27 | AD55062 | ND |
| 2016-10-27 | AD55065 | ND |
| 2016-10-27 | AD55058 | ND |
| 2016-10-27 | AD55066 | ND |
| 2017-01-23 | AD66034 | ND |
| 2017-01-23 | AD66027 | ND |
| 2017-01-23 | AD66015 | ND |
| 2017-01-23 | AD66028 | ND |
| 2017-01-23 | AD66029 | ND |
| 2017-01-23 | AD66037 | ND |
| 2017-01-23 | AD66038 | ND |
| 2017-01-23 | AD66030 | ND |
| 2017-04-05 | AD78483 | ND |
| 2017-04-05 | AD78478 | ND |
| 2017-04-05 | AD78476 | ND |
| 2017-04-05 | AD78475 | ND |
| 2017-04-05 | AD78486 | ND |
| 2017-04-05 | AD78484 | ND |
| 2017-04-05 | AD78480 | ND |
| 2017-04-05 | AD78472 | ND |
| 2017-07-06 | AD88465 | ND |
| 2017-07-06 | AD88463 | ND |
| 2017-07-06 | AD88464 | ND |
| 2017-07-06 | AD88460 | ND |
| 2017-07-06 | AD88461 | ND |
| 2017-07-06 | AD88466 | ND |
| 2017-07-06 | AD88462 | ND |
| 2017-07-06 | AD88459 | ND |
| 2017-10-13 | AE00652 | ND |
| 2017-10-13 | AE00653 | ND |
| 2017-10-13 | AE00654 | ND |
| 2017-10-13 | AE00655 | ND |
| 2017-10-13 | AE00656 | ND |
| 2017-10-13 | AE00657 | ND |
| 2017-10-13 | AE00658 | ND |
| 2017-10-13 | AE00659 | ND |