Know Your Environment. Protect Your Health.

Bromoform

Manchester Water Department

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

 

290

Samples

0

Samples exceeding legal limit (MCL)

59

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
20180.312 ppb4911ND - 3.90 ppb
20190.204 ppb4810ND - 2.12 ppb
20200.262 ppb4810ND - 2.60 ppb
20210.242 ppb489ND - 2.49 ppb
20220.235 ppb4810ND - 2.23 ppb
20230.251 ppb4911ND - 2.19 ppb

ppb = parts per billion

State, National, and Health Guidelines for Drinking Water

EWG Health Guideline: 0.5 ppb

The EWG Health Guideline of 0.5 ppb for bromoform is 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, harm to reproduction and child development, and change to fetal growth and development .

ppb = parts per billion

All test results

Date Lab ID Result
2018-01-08AA82357-DBP1ND
2018-01-08AA82358-DBP1ND
2018-01-08AA82359-DBP1ND
2018-01-08AA82323-VOC1ND
2018-01-08AA82328-VOC1ND
2018-01-08AA82329-VOC1ND
2018-01-09AA82343-DBP1ND
2018-01-09AA82355-DBP11.000 ppb
2018-01-09AA82356-DBP1ND
2018-01-09AA82360-DBP1ND
2018-01-09AA82347-VOC1ND
2018-01-09AA82348-VOC10.800 ppb
2018-01-09AA82350-VOC10.500 ppb
2018-01-10AA82378-DBP1ND
2018-01-10AA82372-VOC10.600 ppb
2018-01-10AA82373-VOC1ND
2018-04-10AA83453-VOC10.700 ppb
2018-04-10AA83456-VOC1ND
2018-04-11AA83470-VOC1ND
2018-04-16AA83526-DBP1ND
2018-04-16AA83527-DBP1ND
2018-04-17AA83543-DBP1ND
2018-04-17AA83544-DBP1ND
2018-04-17AA83545-DBP1ND
2018-04-17AA83546-DBP1ND
2018-04-17AA83547-DBP1ND
2018-04-17AA83548-DBP12.20 ppb
2018-07-16AA84694-DBP1ND
2018-07-16AA84706-DBP1ND
2018-07-17AA84723-DBP1ND
2018-07-17AA84724-DBP13.90 ppb
2018-07-17AA84725-DBP1ND
2018-07-17AA84726-DBP1ND
2018-07-17AA84727-DBP1ND
2018-07-17AA84729-DBP1ND
2018-07-17AA84728-VOC11.000 ppb
2018-07-18AA84742-VOC10.800 ppb
2018-07-18AA84743-VOC1ND
2018-10-15AA85872-DBP13.10 ppb
2018-10-15AA85873-DBP1ND
2018-10-15AA85874-DBP1ND
2018-10-15AA85924-DBP1ND
2018-10-16AA85880-DBP1ND
2018-10-16AA85882-DBP1ND
2018-10-16AA85893-DBP1ND
2018-10-16AA85887-VOC10.700 ppb
2018-10-17AA85906-VOC1ND
2018-10-17AA85907-VOC1ND
2018-10-18AA85923-DBP1ND
2019-01-14AA86944-DBP1ND
2019-01-14AA86945-DBP1ND
2019-01-15AA86953-DBP1ND
2019-01-15AA86960-DBP1ND
2019-01-15AA86961-DBP1ND
2019-01-15AA86962-DBP1ND
2019-01-15AA86956-VOC1ND
2019-01-15AA86957-VOC10.530 ppb
2019-01-16AA86968-DBP1ND
2019-01-16AA86978-DBP1ND
2019-01-16AA86968-VOC1ND
2019-01-16AA86974-VOC1ND
2019-01-16AA86975-VOC1ND
2019-01-17AA86989-VOC1ND
2019-01-17AA86990-VOC1ND
2019-04-15AA88012-DBP1ND
2019-04-15AA88021-DBP1ND
2019-04-15AA88022-DBP1ND
2019-04-15AA88023-DBP1ND
2019-04-15AA88024-DBP1ND
2019-04-15AA88025-DBP1ND
2019-04-17AA88059-DBP1ND
2019-04-17AA88060-DBP1ND
2019-04-23AA88123-VOC10.660 ppb
2019-04-24AA88139-VOC10.950 ppb
2019-04-24AA88140-VOC1ND
2019-07-08AA89073-VOC10.900 ppb
2019-07-08AA89074-VOC10.570 ppb
2019-07-10AA89110-VOC1ND
2019-07-15AA89173-DBP1ND
2019-07-15AA89174-DBP12.12 ppb
2019-07-15AA89175-DBP1ND
2019-07-15AA89176-DBP1ND
2019-07-15AA89177-DBP1ND
2019-07-16AA89183-DBP1ND
2019-07-16AA89193-DBP10.660 ppb
2019-07-16AA89194-DBP1ND
2019-10-08AA90268-VOC10.800 ppb
2019-10-09AA90285-VOC10.580 ppb
2019-10-09AA90287-VOC1ND
2019-10-15AA90342-DBP1ND
2019-10-15AA90344-DBP1ND
2019-10-15AA90353-DBP1ND
2019-10-15AA90354-DBP1ND
2019-10-15AA90355-DBP12.04 ppb
2019-10-15AA90356-DBP1ND
2019-10-15AA90357-DBP1ND
2019-10-15AA90358-DBP1ND
2020-01-13AA91414-DBP1ND
2020-01-13AA91415-DBP11.24 ppb
2020-01-13AA91416-DBP1ND
2020-01-14AA91431-DBP1ND
2020-01-14AA91436-DBP1ND
2020-01-14AA91437-DBP1ND
2020-01-15AA91452-DBP1ND
2020-01-15AA91455-DBP1ND
2020-01-21AA91524-VOC1ND
2020-01-21AA91525-VOC1ND
2020-01-21AA91522-VOC1ND
2020-01-21AA91523-VOC10.790 ppb
2020-01-21AA91526-VOC1ND
2020-01-22AA91540-VOC1ND
2020-01-23AA91552-VOC1ND
2020-04-14AA92514-DBP1ND
2020-04-14AA92515-DBP1ND
2020-04-14AA92517-DBP1ND
2020-04-14AA92529-DBP1ND
2020-04-14AA92530-DBP1ND
2020-04-14AA92531-DBP11.84 ppb
2020-04-14AA92532-DBP1ND
2020-04-14AA92522-VOC10.580 ppb
2020-04-14AA92524-VOC10.550 ppb
2020-04-15AA92551-DBP1ND
2020-04-15AA92546-VOC1ND
2020-07-07AA93640-VOC10.830 ppb
2020-07-07AA93643-VOC1ND
2020-07-07AA93644-VOC1ND
2020-07-14AA93739-DBP11.94 ppb
2020-07-14AA93734-DBP1ND
2020-07-14AA93738-DBP1ND
2020-07-14AA93740-DBP1ND
2020-07-14AA93741-DBP1ND
2020-07-14AA93742-DBP1ND
2020-07-15AA93758-DBP1ND
2020-07-15AA93771-DBP1ND
2020-10-05AA95052-DBP1ND
2020-10-05AA95050-DBP1ND
2020-10-05AA95051-DBP1ND
2020-10-05AA95053-DBP1ND
2020-10-05AA95054-DBP12.60 ppb
2020-10-06AA95060-DBP1ND
2020-10-06AA95062-DBP1ND
2020-10-07AA95096-DBP11.49 ppb
2020-10-13AA95168-VOC10.710 ppb
2020-10-14AA95186-VOC1ND
2020-10-14AA95187-VOC1ND
2021-01-12210112-2-02 TTHMND
2021-01-12210112-5-01TTHMND
2021-01-12210112-5-02TTHMND
2021-01-12210112-3-04 VOCND
2021-01-13210113-2-02 TTHMND
2021-01-13210113-4-01TTHMND
2021-01-13210113-4-02TTHMND
2021-01-14210114-4-01TTHM1.44 ppb
2021-01-14210114-4-02TTHMND
2021-01-20210120-3-05 VOCND
2021-01-20210120-3-06 VOCND
2021-04-05210405-4-01TTHMND
2021-04-05210405-4-02TTHMND
2021-04-06210406-4-01TTHM1.49 ppb
2021-04-06210406-4-02TTHMND
2021-04-06210406-4-03TTHMND
2021-04-06210406-4-04TTHMND
2021-04-07210407-5-01TTHMND
2021-04-09210409-3-01TTHMND
2021-04-12210412-3-01VOCND
2021-04-12210412-3-02 VOCND
2021-04-12210412-3-04 VOC0.950 ppb
2021-04-12210412-3-05 VOC0.550 ppb
2021-04-13210413-3-03 VOCND
2021-04-14210414-1-06VOCND
2021-04-14210414-3-06VOCND
2021-07-13210713-4-01TTHMND
2021-07-13210713-4-02TTHM2.37 ppb
2021-07-13210713-4-03TTHMND
2021-07-13210713-4-04TTHMND
2021-07-13210713-4-05TTHMND
2021-07-13210713-4-06TTHMND
2021-07-13210713-4-07TTHMND
2021-07-14210714-1-06 TTHMND
2021-07-14210714-3-04 VOC1.01 ppb
2021-07-14210714-3-05 VOC0.530 ppb
2021-07-14210714-3-06 VOCND
2021-10-05211005-4-01TTHMND
2021-10-05211005-4-02TTHMND
2021-10-05211005-4-03TTHMND
2021-10-06211006-4-01TTHMND
2021-10-06211006-4-02TTHM2.49 ppb
2021-10-06211006-4-03TTHMND
2021-10-06211006-4-04TTHMND
2021-10-07211007-4-01TTHMND
2021-10-12211012-3-04 VOC0.780 ppb
2021-10-12211012-3-05 VOCND
2021-10-13211013-3-06 VOCND
2022-01-04220104-3-04 VOC0.780 ppb
2022-01-05220105-3-05 VOC0.500 ppb
2022-01-05220105-3-06 VOCND
2022-01-10220110-4-01TTHMND
2022-01-10220110-4-02TTHMND
2022-01-11220111-4-01TTHMND
2022-01-11220111-4-02TTHMND
2022-01-11220111-4-03TTHMND
2022-01-11220111-4-04TTHMND
2022-01-11220111-4-05TTHMND
2022-01-11220111-4-06TTHM0.980 ppb
2022-04-05220405-2-02 TTHM0.510 ppb
2022-04-05220405-4-01TTHMND
2022-04-05220405-4-02TTHMND
2022-04-05220405-4-03TTHMND
2022-04-05220405-4-04TTHMND
2022-04-05220405-4-05TTHM1.53 ppb
2022-04-05220405-4-06TTHMND
2022-04-05220405-4-07TTHMND
2022-04-13220413-3-04 VOC0.860 ppb
2022-04-13220413-3-05 VOCND
2022-04-13220413-3-06 VOCND
2022-07-06220706-3-05VOCND
2022-07-06220706-4-01VOCND
2022-07-12220712-5-01TTHMND
2022-07-12220712-5-02TTHM2.23 ppb
2022-07-12220712-5-03TTHMND
2022-07-12220712-5-04TTHMND
2022-07-12220712-5-05TTHMND
2022-07-12220712-5-06TTHMND
2022-07-12220712-5-07TTHMND
2022-07-12220712-5-08TTHMND
2022-07-18220718-3-01VOCND
2022-07-18220718-3-02 VOCND
2022-07-19220719-1-06 VOCND
2022-07-19220719-3-03 VOCND
2022-07-19220719-3-04 VOC1.16 ppb
2022-10-04221004-4-01TTHMND
2022-10-04221004-4-02TTHMND
2022-10-04221004-4-03TTHM1.93 ppb
2022-10-04221004-4-04TTHMND
2022-10-04221004-4-05TTHMND
2022-10-04221004-4-06TTHMND
2022-10-04221004-4-07TTHMND
2022-10-05221005-5-01TTHMND
2022-10-11221011-3-04 VOC0.800 ppb
2022-10-12221012-3-05 VOCND
2022-10-12221012-3-06 VOCND
2023-01-09230109-5-01TTHMND
2023-01-09230109-5-02TTHMND
2023-01-10230110-5-01TTHMND
2023-01-10230110-5-02TTHMND
2023-01-10230110-5-03TTHM1.72 ppb
2023-01-10230110-5-04TTHMND
2023-01-10230110-5-05TTHMND
2023-01-12230112-4-01TTHMND
2023-01-17230117-3-03 VOCND
2023-01-17230117-3-04 VOC1.03 ppb
2023-01-19230119-3-06 VOCND
2023-01-31230131-3-07VOCND
2023-04-03230403-3-05VOC0.540 ppb
2023-04-04230404-3-06VOCND
2023-04-05230405-3-04VOC0.510 ppb
2023-04-11230411-8-01TTHMND
2023-04-11230413-4-01TTHMND
2023-04-11230413-4-02TTHMND
2023-04-12230414-3-01TTHMND
2023-04-12230414-3-02TTHMND
2023-04-12230414-3-03TTHM1.26 ppb
2023-04-12230414-3-04TTHMND
2023-04-13230413-4-03TTHMND
2023-07-10230710-5-01TTHMND
2023-07-10230710-5-02TTHMND
2023-07-11230711-4-01TTHMND
2023-07-11230711-4-02TTHMND
2023-07-11230711-4-03TTHMND
2023-07-11230711-4-04TTHM2.19 ppb
2023-07-11230711-4-05TTHMND
2023-07-11230711-4-06TTHMND
2023-07-17230717-3-01VOCND
2023-07-17230717-3-02 VOCND
2023-07-17230717-3-03 VOCND
2023-07-17230717-3-04 VOC1.10 ppb
2023-07-17230717-3-05 VOC0.520 ppb
2023-07-19230719-3-06 VOCND
2023-09-07230907-1-06VOCND
2023-10-02231002-3-04VOC0.930 ppb
2023-10-02231002-3-05VOC0.510 ppb
2023-10-04231004-3-06VOCND
2023-10-10231010-5-01TTHMND
2023-10-10231010-5-02TTHMND
2023-10-10231010-5-03TTHMND
2023-10-10231010-5-04TTHMND
2023-10-11231011-4-01TTHMND
2023-10-11231011-4-02TTHMND
2023-10-11231011-4-03TTHM2.00 ppb
2023-10-11231011-4-04TTHMND