Bromide

Las Vegas Valley Water District

Bromide is a naturally occurring element found in surface waters and groundwater. During drinking water treatment, bromide can combine with chlorine or other disinfectants, contributing to the formation of toxic tap water disinfection byproducts.

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151

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	61.0 ppb	64	48	ND - 221.0 ppb
2015	N/A	0	0	N/A
2016	124.5 ppb	2	1	ND - 249.0 ppb
2017	38.6 ppb	62	25	ND - 217.0 ppb
2018	N/A	0	0	N/A
2019	89.3 ppb	23	21	ND - 194.0 ppb

ppb = parts per billion

All test results

Date	Lab ID	Result
2014-01-29	14010386-001	ND
2014-03-11	14030130-001	192.0 ppb
2014-05-12	14050125-001	77.0 ppb
2014-05-12	14050125-002	71.1 ppb
2014-05-12	14050125-004	64.9 ppb
2014-05-12	14050129-002	35.8 ppb
2014-05-12	14050129-001	49.7 ppb
2014-05-12	14050129-005	51.2 ppb
2014-05-12	14050129-003	60.6 ppb
2014-05-12	14050129-004	46.2 ppb
2014-05-13	14050166-001	50.1 ppb
2014-05-13	14050166-002	66.9 ppb
2014-05-13	14050166-011	47.7 ppb
2014-05-13	14050181-003	29.1 ppb
2014-05-13	14050181-002	49.9 ppb
2014-05-13	14050181-011	40.0 ppb
2014-05-13	14050181-001	46.4 ppb
2014-05-13	14050181-012	48.7 ppb
2014-05-14	14050257-001	221.0 ppb
2014-05-14	14050257-011	72.4 ppb
2014-05-14	14050257-012	76.0 ppb
2014-06-03	14050494-001	220.0 ppb
2014-06-03	14050494-003	21.7 ppb
2014-06-03	14050494-002	57.0 ppb
2014-06-03	14050513-001	96.7 ppb
2014-06-03	14050513-002	54.4 ppb
2014-06-03	14050513-003	58.6 ppb
2014-06-04	14060076-001	ND
2014-06-04	14060081-001	106.0 ppb
2014-06-04	14060081-002	ND
2014-06-04	14060081-003	66.5 ppb
2014-06-04	14060076-003	ND
2014-06-04	14060076-002	ND
2014-06-09	14060160-001	ND
2014-06-09	14060160-002	ND
2014-06-09	14060160-003	ND
2014-06-10	14060170-002	123.0 ppb
2014-06-10	14060170-001	25.8 ppb
2014-06-10	14060165-002	ND
2014-06-10	14060170-003	ND
2014-06-10	14060165-003	ND
2014-06-10	14060165-001	ND
2014-06-11	14060242-003	102.0 ppb
2014-06-11	14060242-002	82.1 ppb
2014-06-11	14060242-001	72.9 ppb
2014-06-11	14060230-003	79.4 ppb
2014-06-11	14060230-002	103.0 ppb
2014-06-11	14060230-001	ND
2014-06-16	14060276-002	90.7 ppb
2014-06-16	14060276-001	83.6 ppb
2014-06-16	14060276-003	56.4 ppb
2014-06-16	14060271-003	ND
2014-06-16	14060271-002	35.0 ppb
2014-06-16	14060271-001	ND
2014-06-17	14060388-002	59.3 ppb
2014-06-17	14060388-001	63.5 ppb
2014-06-17	14060393-003	45.0 ppb
2014-06-17	14060393-001	163.0 ppb
2014-06-17	14060393-002	152.0 ppb
2014-06-17	14060388-003	192.0 ppb
2014-06-18	14060398-002	79.2 ppb
2014-06-18	14060398-001	107.0 ppb
2014-06-25	14060526-001	112.0 ppb
2014-09-23	14090415-001	ND
2016-05-09	S1601630005	249.0 ppb
2016-05-31	S1601677001	ND
2017-05-01	S1702783001	96.0 ppb
2017-05-08	S1703312001	57.0 ppb
2017-05-08	S1703196002	111.0 ppb
2017-05-08	S1703196004	ND
2017-05-08	S1703196003	217.0 ppb
2017-05-08	S1703195002	33.0 ppb
2017-05-08	S1703195004	62.0 ppb
2017-05-08	S1703195003	65.0 ppb
2017-05-08	S1703195005	54.0 ppb
2017-05-08	S1703195001	41.0 ppb
2017-05-09	S1703308001	ND
2017-05-09	S1703308003	ND
2017-05-09	S1703308002	ND
2017-05-09	S1703183004	87.0 ppb
2017-05-09	S1703183003	105.0 ppb
2017-05-09	S1703308004	ND
2017-05-09	S1703183001	38.0 ppb
2017-05-09	S1703183002	59.0 ppb
2017-05-10	S1703184005	39.0 ppb
2017-05-10	S1703184003	ND
2017-05-15	S1703185003	ND
2017-05-15	S1703185001	ND
2017-05-15	S1703185002	ND
2017-06-05	S1703270003	ND
2017-06-05	S1703270001	ND
2017-06-05	S1703270002	ND
2017-06-05	S1703431002	142.0 ppb
2017-06-05	S1703431001	136.0 ppb
2017-06-05	S1703431003	ND
2017-06-05	S1703586001	ND
2017-06-05	S1703586003	ND
2017-06-05	S1703586002	ND
2017-06-06	S1703808001	ND
2017-06-06	S1703808002	ND
2017-06-06	S1703808003	ND
2017-06-06	S1703735001	ND
2017-06-06	S1703735003	ND
2017-06-06	S1703735002	ND
2017-06-07	S1703809001	108.0 ppb
2017-06-07	S1704004001	103.0 ppb
2017-06-07	S1704004002	157.0 ppb
2017-06-07	S1704003001	ND
2017-06-12	S1703811001	ND
2017-06-12	S1703813002	ND
2017-06-12	S1703811002	ND
2017-06-12	S1703812001	ND
2017-06-12	S1703810002	ND
2017-06-12	S1703810003	116.0 ppb
2017-06-12	S1703813001	ND
2017-06-12	S1703810001	ND
2017-06-12	S1703812002	ND
2017-06-14	S1703814003	127.0 ppb
2017-06-14	S1703814001	142.0 ppb
2017-06-14	S1703814002	112.0 ppb
2017-06-14	S1703815002	ND
2017-06-14	S1703815004	ND
2017-06-14	S1703815003	ND
2017-06-27	S1703816001	ND
2017-07-19	S1704278001	ND
2017-07-24	S1704294001	95.0 ppb
2017-08-22	S1705156001	ND
2017-08-29	S1705295001	93.0 ppb
2019-04-23	S1906235001	49.0 ppb
2019-04-23	S1906235002	48.0 ppb
2019-04-23	S1906235003	143.0 ppb
2019-04-23	S1906235004	141.0 ppb
2019-04-23	S1906235005	87.0 ppb
2019-04-23	S1906235006	152.0 ppb
2019-04-23	S1906235007	194.0 ppb
2019-04-23	S1906235008	ND
2019-04-23	S1906235009	ND
2019-04-23	S1906236001	107.0 ppb
2019-04-23	S1906236002	108.0 ppb
2019-04-23	S1906236003	97.0 ppb
2019-04-23	S1906236004	104.0 ppb
2019-04-23	S1906236005	62.0 ppb
2019-04-23	S1906236006	102.0 ppb
2019-04-23	S1906236007	119.0 ppb
2019-04-23	S1906236008	110.0 ppb
2019-04-23	S1906236009	73.0 ppb
2019-04-23	S1906236010	74.0 ppb
2019-04-23	S1906236011	52.0 ppb
2019-04-30	S1907076001	69.0 ppb
2019-07-02	S1916252001	108.0 ppb
2019-08-20	S1923827001	56.0 ppb