Metolachlor
Cedar Rapids Water Department
Metolachlor is a herbicide applied on corn, soybeans and other crops. The EPA has classified metolachlor as a possible human carcinogen.
153
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 |
|---|---|---|---|---|
| 2013 | N/A | 0 | 0 | N/A |
| 2014 | 0.0400 ppb | 25 | 6 | ND - 0.300 ppb |
| 2015 | 0.0125 ppb | 24 | 2 | ND - 0.200 ppb |
| 2016 | 0.0308 ppb | 26 | 4 | ND - 0.300 ppb |
| 2017 | 0.0846 ppb | 26 | 12 | ND - 0.300 ppb |
| 2018 | 0.185 ppb | 26 | 24 | ND - 0.500 ppb |
| 2019 | 0.185 ppb | 26 | 26 | 0.1000 ppb - 0.400 ppb |
ppb = parts per billion
All test results
| Date | Lab ID | Result |
|---|---|---|
| 2014-01-08 | 2028391 | ND |
| 2014-01-08 | 2028393 | ND |
| 2014-02-04 | 2032314 | ND |
| 2014-02-04 | 2032315 | ND |
| 2014-03-04 | 2038914 | ND |
| 2014-03-04 | 2038915 | ND |
| 2014-04-01 | 2043702 | ND |
| 2014-04-01 | 2043703 | ND |
| 2014-05-06 | 2051482 | ND |
| 2014-05-06 | 2051484 | ND |
| 2014-06-10 | 2057924 | 0.1000 ppb |
| 2014-06-10 | 2057925 | 0.200 ppb |
| 2014-07-15 | 2064801 | 0.300 ppb |
| 2014-07-15 | 2064802 | 0.200 ppb |
| 2014-08-06 | 2071566 | 0.1000 ppb |
| 2014-08-06 | 2071567 | 0.1000 ppb |
| 2014-09-03 | 2076109 | ND |
| 2014-09-03 | 2076110 | ND |
| 2014-10-08 | 2085398 | ND |
| 2014-10-08 | 2084287 | ND |
| 2014-10-08 | 2084289 | ND |
| 2014-11-04 | 2089398 | ND |
| 2014-11-04 | 2089399 | ND |
| 2014-12-02 | 2094999 | ND |
| 2014-12-02 | 2095000 | ND |
| 2015-01-06 | OE208981 | ND |
| 2015-01-06 | OE208979 | ND |
| 2015-02-03 | OE212653 | ND |
| 2015-02-03 | OE212654 | ND |
| 2015-03-10 | OE219210 | ND |
| 2015-03-10 | OE219211 | ND |
| 2015-04-07 | OE228731 | ND |
| 2015-04-07 | OE228729 | ND |
| 2015-05-05 | OE240279 | ND |
| 2015-05-05 | OE240278 | ND |
| 2015-06-02 | OE250978 | ND |
| 2015-06-02 | OE250980 | ND |
| 2015-07-07 | OE265197 | 0.200 ppb |
| 2015-07-07 | OE265195 | ND |
| 2015-08-04 | OE277200 | 0.1000 ppb |
| 2015-08-05 | OE277199 | ND |
| 2015-09-01 | OE288650 | ND |
| 2015-09-01 | OE288651 | ND |
| 2015-10-06 | OE302401 | ND |
| 2015-10-06 | OE302405 | ND |
| 2015-10-06 | OE302403 | ND |
| 2015-10-06 | OE302404 | ND |
| 2015-11-03 | OE314505 | ND |
| 2015-11-03 | OE314506 | ND |
| 2016-01-05 | OE333112 | ND |
| 2016-01-05 | OE333114 | ND |
| 2016-02-02 | OE341813 | ND |
| 2016-02-02 | OE341812 | ND |
| 2016-03-01 | OE351023 | ND |
| 2016-03-01 | OE351024 | ND |
| 2016-04-05 | OE363125 | ND |
| 2016-04-05 | OE363126 | ND |
| 2016-05-03 | OE374503 | ND |
| 2016-05-03 | OE374504 | ND |
| 2016-06-07 | OE387286 | ND |
| 2016-06-07 | OE387284 | ND |
| 2016-07-05 | OE397260 | 0.300 ppb |
| 2016-07-05 | OE397261 | 0.300 ppb |
| 2016-08-02 | OE410581 | 0.1000 ppb |
| 2016-08-02 | OE410582 | 0.1000 ppb |
| 2016-09-06 | OE425334 | ND |
| 2016-09-06 | OE425335 | ND |
| 2016-10-10 | OE438462 | ND |
| 2016-10-10 | OE438459 | ND |
| 2016-10-17 | OE441633 | ND |
| 2016-10-17 | OE441634 | ND |
| 2016-11-01 | OE448206 | ND |
| 2016-11-01 | OE448207 | ND |
| 2016-12-06 | OE459323 | ND |
| 2016-12-06 | OE459322 | ND |
| 2017-01-03 | OE467516 | ND |
| 2017-01-03 | OE467517 | ND |
| 2017-02-07 | OE479086 | ND |
| 2017-02-07 | OE479088 | ND |
| 2017-03-07 | OE488542 | ND |
| 2017-03-07 | OE488543 | ND |
| 2017-04-04 | OE498242 | 0.1000 ppb |
| 2017-04-04 | OE498243 | 0.200 ppb |
| 2017-05-02 | OE508280 | ND |
| 2017-05-02 | OE508278 | 0.1000 ppb |
| 2017-06-06 | OE521222 | ND |
| 2017-06-06 | OE521220 | ND |
| 2017-07-05 | OE532844 | 0.200 ppb |
| 2017-07-05 | OE532845 | 0.200 ppb |
| 2017-08-01 | OE545140 | 0.1000 ppb |
| 2017-08-01 | OE545139 | 0.1000 ppb |
| 2017-09-12 | OE564049 | ND |
| 2017-09-12 | OE564051 | ND |
| 2017-10-03 | OE573413 | ND |
| 2017-10-03 | OE573418 | ND |
| 2017-11-07 | OE588322 | 0.200 ppb |
| 2017-11-07 | OE588323 | ND |
| 2017-11-20 | OE592397 | 0.300 ppb |
| 2017-11-20 | OE592396 | 0.200 ppb |
| 2017-12-12 | OE600498 | 0.200 ppb |
| 2017-12-12 | OE600497 | 0.300 ppb |
| 2018-01-16 | OE611580 | 0.200 ppb |
| 2018-01-16 | OE611581 | 0.200 ppb |
| 2018-02-06 | OE619689 | 0.200 ppb |
| 2018-02-06 | OE619690 | 0.1000 ppb |
| 2018-03-06 | OE631638 | 0.200 ppb |
| 2018-03-14 | OE633823 | 0.200 ppb |
| 2018-04-03 | OE641493 | 0.200 ppb |
| 2018-04-03 | OE641494 | 0.200 ppb |
| 2018-05-01 | OE652376 | 0.1000 ppb |
| 2018-05-01 | OE652377 | 0.200 ppb |
| 2018-06-05 | OE667156 | 0.300 ppb |
| 2018-06-05 | OE667157 | 0.200 ppb |
| 2018-07-03 | OE678210 | 0.400 ppb |
| 2018-07-03 | OE678211 | 0.500 ppb |
| 2018-08-07 | OE696554 | 0.200 ppb |
| 2018-08-07 | OE696556 | 0.300 ppb |
| 2018-09-05 | OE708929 | 0.200 ppb |
| 2018-09-05 | OE708930 | 0.200 ppb |
| 2018-10-02 | OE722038 | 0.200 ppb |
| 2018-10-02 | OE722040 | 0.1000 ppb |
| 2018-11-06 | OE736254 | 0.1000 ppb |
| 2018-11-06 | OE736255 | 0.1000 ppb |
| 2018-11-06 | OE736260 | 0.1000 ppb |
| 2018-11-06 | OE736261 | 0.1000 ppb |
| 2018-12-04 | OE746434 | ND |
| 2018-12-04 | OE746435 | ND |
| 2019-01-08 | OE757692 | 0.1000 ppb |
| 2019-01-08 | OE757693 | 0.1000 ppb |
| 2019-02-05 | OE767848 | 0.1000 ppb |
| 2019-02-05 | OE767850 | 0.1000 ppb |
| 2019-03-05 | OE777394 | 0.1000 ppb |
| 2019-03-05 | OE777395 | 0.1000 ppb |
| 2019-04-02 | OE788685 | 0.1000 ppb |
| 2019-04-02 | OE788687 | 0.1000 ppb |
| 2019-05-07 | OE804461 | 0.1000 ppb |
| 2019-05-07 | OE804463 | 0.200 ppb |
| 2019-06-04 | OE816207 | 0.300 ppb |
| 2019-06-04 | OE816208 | 0.300 ppb |
| 2019-07-02 | OE828962 | 0.400 ppb |
| 2019-07-02 | OE828963 | 0.300 ppb |
| 2019-08-06 | OE845542 | 0.300 ppb |
| 2019-08-20 | OE853088 | 0.200 ppb |
| 2019-09-03 | OE860326 | 0.200 ppb |
| 2019-09-03 | OE860327 | 0.200 ppb |
| 2019-10-01 | OE873206 | 0.200 ppb |
| 2019-10-01 | OE873207 | 0.200 ppb |
| 2019-11-19 | OE895605 | 0.200 ppb |
| 2019-11-19 | OE895606 | 0.1000 ppb |
| 2019-11-19 | OE895628 | 0.200 ppb |
| 2019-11-19 | OE895629 | 0.200 ppb |
| 2019-12-03 | OE900645 | 0.200 ppb |
| 2019-12-03 | OE900646 | 0.200 ppb |