Dalapon

City of Temple

The herbicide dalapon has not been used in the U.S. since 1999. In animal studies, exposure to dalapon harms the kidneys.

MORE ABOUT THIS CONTAMINANT

194

Samples

Samples exceeding legal limit (MCL)

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	ND	32	0	ND
2015	0.113 ppb	32	3	ND - 1.30 ppb
2016	ND	33	0	ND
2017	ND	32	0	ND
2018	ND	32	0	ND
2019	ND	33	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
2014-02-12	AC42639	ND
2014-02-12	AC42631	ND
2014-02-12	AC42630	ND
2014-02-12	AC42633	ND
2014-02-12	AC42632	ND
2014-02-12	AC42637	ND
2014-02-12	AC42634	ND
2014-02-12	AC42635	ND
2014-04-02	AC49107	ND
2014-04-02	AC49108	ND
2014-04-02	AC49112	ND
2014-04-02	AC49115	ND
2014-04-02	AC49113	ND
2014-04-02	AC49114	ND
2014-04-02	AC49116	ND
2014-04-02	AC49110	ND
2014-07-10	AC59380	ND
2014-07-10	AC59378	ND
2014-07-10	AC59382	ND
2014-07-10	AC59381	ND
2014-07-10	AC59375	ND
2014-07-10	AC59379	ND
2014-07-10	AC59392	ND
2014-07-10	AC59376	ND
2014-11-04	AC71167	ND
2014-11-04	AC71166	ND
2014-11-04	AC71168	ND
2014-11-04	AC71165	ND
2014-11-04	AC71163	ND
2014-11-04	AC71161	ND
2014-11-04	AC71164	ND
2014-11-04	AC71162	ND
2015-02-11	AC80200	ND
2015-02-11	AC80197	ND
2015-02-11	AC80199	ND
2015-02-11	AC80198	ND
2015-02-11	AC80193	ND
2015-02-11	AC80196	ND
2015-02-11	AC80201	ND
2015-02-11	AC80190	ND
2015-04-20	AC88800	ND
2015-04-20	AC88798	ND
2015-04-20	AC88802	ND
2015-04-20	AC88793	ND
2015-04-20	AC88795	ND
2015-04-20	AC88799	ND
2015-04-20	AC88801	ND
2015-04-20	AC88796	ND
2015-08-13	AD04079	1.20 ppb
2015-08-13	AD04082	ND
2015-08-13	AD04081	ND
2015-08-13	AD04061	ND
2015-08-13	AD04060	ND
2015-08-13	AD04075	1.10 ppb
2015-08-13	AD04077	ND
2015-08-13	AD04076	1.30 ppb
2015-10-07	AD09775	ND
2015-10-07	AD09780	ND
2015-10-07	AD09781	ND
2015-10-07	AD09782	ND
2015-10-07	AD09783	ND
2015-10-07	AD09784	ND
2015-10-07	AD09785	ND
2015-10-07	AD09786	ND
2016-02-04	AD22241	ND
2016-02-04	AD22100	ND
2016-02-04	AD22104	ND
2016-02-04	AD22106	ND
2016-02-04	AD22107	ND
2016-02-04	AD22101	ND
2016-02-04	AD22098	ND
2016-02-04	AD22105	ND
2016-02-04	AD22103	ND
2016-05-23	AD37713	ND
2016-05-23	AD37681	ND
2016-05-23	AD37724	ND
2016-05-23	AD37720	ND
2016-05-23	AD37723	ND
2016-05-23	AD37714	ND
2016-05-23	AD37682	ND
2016-05-23	AD37695	ND
2016-09-26	AD51086	ND
2016-09-26	AD51080	ND
2016-09-26	AD51085	ND
2016-09-26	AD51078	ND
2016-09-26	AD51117	ND
2016-09-26	AD51077	ND
2016-09-26	AD51079	ND
2016-09-26	AD51082	ND
2016-12-07	AD60892	ND
2016-12-07	AD60888	ND
2016-12-07	AD60897	ND
2016-12-07	AD60893	ND
2016-12-07	AD60889	ND
2016-12-07	AD60896	ND
2016-12-07	AD60890	ND
2016-12-12	AD61593	ND
2017-03-13	AD74615	ND
2017-03-13	AD74611	ND
2017-03-13	AD74608	ND
2017-03-13	AD74609	ND
2017-03-13	AD74610	ND
2017-03-13	AD74614	ND
2017-03-13	AD74612	ND
2017-03-13	AD74613	ND
2017-05-30	AD85874	ND
2017-05-30	AD85865	ND
2017-05-30	AD85873	ND
2017-05-30	AD85869	ND
2017-05-30	AD85872	ND
2017-05-30	AD85870	ND
2017-05-30	AD85864	ND
2017-05-30	AD85867	ND
2017-08-01	AD91540	ND
2017-08-01	AD91543	ND
2017-08-01	AD91570	ND
2017-08-01	AD91541	ND
2017-08-01	AD91568	ND
2017-08-01	AD91571	ND
2017-08-01	AD91569	ND
2017-08-01	AD91542	ND
2017-10-10	AE00066	ND
2017-10-10	AE00068	ND
2017-10-10	AE00064	ND
2017-10-10	AE00069	ND
2017-10-10	AE00062	ND
2017-10-10	AE00070	ND
2017-10-10	AE00063	ND
2017-10-10	AE00067	ND
2018-02-02	AE12031	ND
2018-02-02	AE12033	ND
2018-02-02	AE12034	ND
2018-02-02	AE12037	ND
2018-02-02	AE12030	ND
2018-02-02	AE12035	ND
2018-02-02	AE12036	ND
2018-02-02	AE12032	ND
2018-04-10	AE21820	ND
2018-04-10	AE21827	ND
2018-04-10	AE21828	ND
2018-04-10	AE21826	ND
2018-04-10	AE21823	ND
2018-04-10	AE21825	ND
2018-04-10	AE21824	ND
2018-04-10	AE21822	ND
2018-08-10	AE36472	ND
2018-08-10	AE36479	ND
2018-08-10	AE36470	ND
2018-08-10	AE36480	ND
2018-08-10	AE36471	ND
2018-08-10	AE36469	ND
2018-08-10	AE36468	ND
2018-08-10	AE36467	ND
2018-10-17	AE43748	ND
2018-10-17	AE43746	ND
2018-10-17	AE43747	ND
2018-10-17	AE43743	ND
2018-10-17	AE43742	ND
2018-10-17	AE43745	ND
2018-10-17	AE43750	ND
2018-10-17	AE43744	ND
2019-01-18	AE50557	ND
2019-01-18	AE50548	ND
2019-01-18	AE50550	ND
2019-01-18	AE50547	ND
2019-01-18	AE50554	ND
2019-01-18	AE50552	ND
2019-01-18	AE50553	ND
2019-01-18	AE50551	ND
2019-01-18	AE50549	ND
2019-04-09	AE61582	ND
2019-04-09	AE61601	ND
2019-04-09	AE61590	ND
2019-04-09	AE61595	ND
2019-04-09	AE61594	ND
2019-04-09	AE61592	ND
2019-04-09	AE61575	ND
2019-04-09	AE61589	ND
2019-07-23	AE75486	ND
2019-07-23	AE75483	ND
2019-07-23	AE75475	ND
2019-07-23	AE75481	ND
2019-07-23	AE75487	ND
2019-07-23	AE75485	ND
2019-07-23	AE75489	ND
2019-07-23	AE75482	ND
2019-10-23	AE87369	ND
2019-10-23	AE87404	ND
2019-10-23	AE87399	ND
2019-10-23	AE87402	ND
2019-10-23	AE87366	ND
2019-10-23	AE87365	ND
2019-10-23	AE87406	ND
2019-10-23	AE87367	ND