Know Your Environment. Protect Your Health.

Bromodichloromethane

Avon Water Company

Bromodichloromethane, one of the total trihalomethanes (TTHMs), is formed when chlorine or other disinfectants are used to treat drinking water. Bromodichloromethane and other disinfection byproducts increase the risk of cancer and may cause problems during pregnancy. Click here to read more about disinfection byproducts.

 

126

Samples

0

Samples exceeding legal limit (MCL)

93

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
20181.08 ppb2614ND - 2.90 ppb
20191.53 ppb2415ND - 5.10 ppb
20202.16 ppb1816ND - 4.60 ppb
20212.56 ppb1816ND - 6.80 ppb
20221.89 ppb2316ND - 7.00 ppb
20233.12 ppb1716ND - 6.70 ppb

ppb = parts per billion

State, National, and Health Guidelines for Drinking Water

EWG Health Guideline: 0.06 ppb

The EWG Health Guideline of 0.06 ppb for bromodichloromethane was based on the California Office of Environmental Health Hazard Assessment's public health goal, the level of a drinking water contaminant that does not pose a significant health risk. This health guideline protects against cancer and harm to fetal growth and development.

ppb = parts per billion

All test results

Date Lab ID Result
2018-01-24D8A1669-01VOC1.50 ppb
2018-01-24D8A1669-02VOC1.30 ppb
2018-01-24D8A1669-03VOC1.70 ppb
2018-01-24D8A1669-04VOC0.900 ppb
2018-03-05D8C0238-02VOCND
2018-03-05D8C0238-03VOCND
2018-03-05D8C0238-04VOCND
2018-03-05D8C0238-05VOCND
2018-03-05D8C0238-06VOCND
2018-03-05D8C0238-07VOCND
2018-03-05D8C0238-08VOCND
2018-04-25D8D2151-08VOCND
2018-04-25D8D2151-09VOC2.60 ppb
2018-04-25D8D2151-10VOC1.60 ppb
2018-04-25D8D2151-11VOC2.40 ppb
2018-04-25D8D2151-07VOCND
2018-07-26CA98743ND
2018-07-26CA987442.60 ppb
2018-07-26CA987450.990 ppb
2018-07-26CA987462.50 ppb
2018-07-26CA98747ND
2018-10-09DBP 2005086642.40 ppb
2018-10-09DBP 2005086652.20 ppb
2018-10-09DBP 2005086762.40 ppb
2018-10-09DBP 2005086782.90 ppb
2018-10-09VOC1 200508699ND
2019-01-08DBP 2005181311.40 ppb
2019-01-08DBP 200518132ND
2019-01-08DBP 2005181331.20 ppb
2019-01-08DBP 2005181351.000 ppb
2019-01-29VOC1 200519992ND
2019-01-29VOC1 200519993ND
2019-01-29VOC1 200519991ND
2019-01-29VOC1 200519996ND
2019-01-29VOC1 200519994ND
2019-01-29VOC1 200519995ND
2019-04-11DBP 2005282671.70 ppb
2019-04-11DBP 2005282683.30 ppb
2019-04-11DBP 2005282691.90 ppb
2019-04-11DBP 2005282702.20 ppb
2019-04-16VOC1 200528742ND
2019-07-02DBP 2005389920.800 ppb
2019-07-02DBP 2005389935.10 ppb
2019-07-02DBP 2005389952.90 ppb
2019-07-02DBP 2005389964.00 ppb
2019-08-13VOC1 200544842ND
2019-10-03DBP 2005514290.800 ppb
2019-10-03DBP 2005514305.00 ppb
2019-10-03DBP 2005514312.40 ppb
2019-10-03DBP 2005514322.90 ppb
2020-01-09DBP 2005627550.700 ppb
2020-01-09DBP 2005627561.40 ppb
2020-01-09DBP 2005627571.70 ppb
2020-01-09DBP 2005627581.70 ppb
2020-04-16DBP 2005729261.40 ppb
2020-04-16DBP 2005729272.50 ppb
2020-04-16DBP 2005729282.30 ppb
2020-04-16DBP 2005729294.60 ppb
2020-07-20DBP 2005834130.900 ppb
2020-07-20DBP 2005834143.60 ppb
2020-07-20DBP 2005834151.70 ppb
2020-07-20DBP 2005834164.40 ppb
2020-08-10VOC1 200585683ND
2020-08-10VOC1 200586606ND
2020-10-21DBP 2005950440.800 ppb
2020-10-21DBP 2005950452.60 ppb
2020-10-21DBP 2005950464.30 ppb
2020-10-21DBP 2005950474.30 ppb
2021-01-07DBP 2006034021.90 ppb
2021-01-07DBP 2006034041.80 ppb
2021-01-07DBP 2006034054.30 ppb
2021-01-07DBP 2006034064.50 ppb
2021-04-15DBP 2006136521.10 ppb
2021-04-15DBP 2006136532.30 ppb
2021-04-15DBP 2006136542.70 ppb
2021-04-15DBP 2006136552.80 ppb
2021-06-01VOC1 200619066ND
2021-06-08VOC1 200620139ND
2021-07-01DBP 2006233340.800 ppb
2021-07-01DBP 2006233351.40 ppb
2021-07-01DBP 2006233366.40 ppb
2021-07-01DBP 2006233386.80 ppb
2021-10-12H300079406 3000794102.00 ppb
2021-10-12H300079407 3000794123.20 ppb
2021-10-12H300079408 3000794143.30 ppb
2021-10-12H300079409 3000794160.700 ppb
2022-01-14CK177790.900 ppb
2022-01-14CK177801.50 ppb
2022-01-14CK177812.20 ppb
2022-01-17CK17776ND
2022-01-17CK17777ND
2022-01-17CK17778ND
2022-01-18CK177740.580 ppb
2022-03-24CK96357ND
2022-03-28CK96358ND
2022-03-28CK963591.000 ppb
2022-04-15CL111662.30 ppb
2022-04-15CL111672.30 ppb
2022-04-15CL111682.50 ppb
2022-04-15CL111694.40 ppb
2022-07-08CL75309ND
2022-07-08CL753107.00 ppb
2022-07-08CL753113.00 ppb
2022-07-08CL753122.90 ppb
2022-08-18CM11956ND
2022-10-21CM692482.40 ppb
2022-10-21CM692492.90 ppb
2022-10-21CM692503.90 ppb
2022-10-21CM692513.60 ppb
2023-01-11CN219641.30 ppb
2023-01-12CN241882.90 ppb
2023-01-12CN241894.00 ppb
2023-01-12CN241903.90 ppb
2023-03-03CN54373ND
2023-04-14CN858621.80 ppb
2023-04-14CN858632.40 ppb
2023-04-14CN858642.50 ppb
2023-04-14CN858652.30 ppb
2023-07-13CO530410.670 ppb
2023-07-13CO530422.50 ppb
2023-07-13CO530433.80 ppb
2023-07-25CO588555.10 ppb
2023-10-04CP178071.80 ppb
2023-10-04CP178086.70 ppb
2023-10-04CP178096.10 ppb
2023-10-04CP178105.20 ppb