Know Your Environment. Protect Your Health.

Bromoform

Panoche Water District

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.

 

114

Samples

0

Samples exceeding legal limit (MCL)

96

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
201820.3 ppb76ND - 65.0 ppb
20192.91 ppb2615ND - 13.0 ppb
20207.17 ppb35351.50 ppb - 28.0 ppb
20219.44 ppb24241.40 ppb - 21.0 ppb
20229.62 ppb10103.40 ppb - 18.0 ppb
20232.09 ppb126ND - 8.30 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
2018-03-26CA1000345_DST_901-2018032613009.70 ppb
2018-04-19CA1000345_DST_901-20180419NUL1.50 ppb
2018-05-24CA1000345_DST_901-20180524111511.0 ppb
2018-09-27CA1000345_DST_901-20180927085065.0 ppb
2018-12-28CA1000345_DST_901-20181228063034.0 ppb
2018-12-28CA1000345_DST_903-20181228061021.0 ppb
2018-12-28CA1000345_DST_902-201812280615ND
2019-02-12CA1000345_DST_901-2019021213304.60 ppb
2019-02-12CA1000345_DST_903-2019021213003.60 ppb
2019-03-25CA1000345_DST_902-201903250900ND
2019-04-03CA1000345_DST_902-201904031300ND
2019-04-03CA1000345_DST_901-201904031310ND
2019-04-03CA1000345_DST_903-201904031330ND
2019-05-20CA1000345_DST_901-2019052009006.40 ppb
2019-05-20CA1000345_DST_902-2019052008204.30 ppb
2019-06-13CA1000345_DST_901-201906131230ND
2019-06-13CA1000345_DST_902-201906131200ND
2019-07-16CA1000345_DST_902-201907161030ND
2019-07-16CA1000345_DST_903-201907161045ND
2019-08-28CA1000345_DST_901-2019082810151.80 ppb
2019-08-28CA1000345_DST_902-2019082810251.10 ppb
2019-08-28CA1000345_DST_903-2019082810001.10 ppb
2019-09-26CA1000345_DST_901-201909261000ND
2019-09-26CA1000345_DST_903-201909260945ND
2019-09-26CA1000345_DST_902-201909261015ND
2019-10-22CA1000345_DST_901-20191022091013.0 ppb
2019-10-22CA1000345_DST_902-20191022074010.00 ppb
2019-10-22CA1000345_DST_903-20191022073010.00 ppb
2019-11-25CA1000345_DST_903-2019112508105.30 ppb
2019-11-25CA1000345_DST_901-2019112508258.00 ppb
2019-11-25CA1000345_DST_902-2019112508005.10 ppb
2019-12-19CA1000345_DST_901-2019121908550.710 ppb
2019-12-19CA1000345_DST_902-2019121907450.740 ppb
2020-01-21CA1000345_DST_902-2020012109151.80 ppb
2020-01-21CA1000345_DST_903-2020012109052.00 ppb
2020-01-21CA1000345_DST_901-2020012109302.10 ppb
2020-02-19CA1000345_DST_902-2020021907502.60 ppb
2020-02-19CA1000345_DST_903-2020021908102.70 ppb
2020-02-19CA1000345_DST_901-2020021908003.00 ppb
2020-03-23CA1000345_DST_902-2020032308151.50 ppb
2020-03-23CA1000345_DST_903-2020032308201.70 ppb
2020-03-23CA1000345_DST_901-2020032308402.00 ppb
2020-04-27CA1000345_DST_903-2020042711504.00 ppb
2020-04-27CA1000345_DST_901-2020042713154.20 ppb
2020-04-27CA1000345_DST_902-2020042711453.10 ppb
2020-05-19CA1000345_DST_902-2020051911003.50 ppb
2020-05-19CA1000345_DST_901-2020051913153.30 ppb
2020-05-19CA1000345_DST_903-2020051910304.00 ppb
2020-06-29CA1000345_DST_901-2020062910406.20 ppb
2020-06-29CA1000345_DST_902-2020062910004.10 ppb
2020-06-29CA1000345_DST_903-2020062910104.40 ppb
2020-07-20CA1000345_DST_901-2020072007502.00 ppb
2020-07-20CA1000345_DST_902-2020072007152.30 ppb
2020-07-20CA1000345_DST_903-2020072007052.20 ppb
2020-08-18CA1000345_DST_902-2020081807154.60 ppb
2020-08-18CA1000345_DST_901-2020081808155.70 ppb
2020-08-18CA1000345_DST_903-2020081807254.50 ppb
2020-09-28CA1000345_DST_903-20200928123026.0 ppb
2020-09-28CA1000345_DST_901-20200928124528.0 ppb
2020-09-28CA1000345_DST_902-20200928124018.0 ppb
2020-10-21CA1000345_DST_903-20201021124016.0 ppb
2020-10-21CA1000345_DST_901-20201021130021.0 ppb
2020-10-21CA1000345_DST_902-2020102112458.40 ppb
2020-11-23CA1000345_DST_902-2020112311155.30 ppb
2020-11-23CA1000345_DST_903-2020112311107.90 ppb
2020-12-29CA1000345_DST_903-2020122914009.80 ppb
2020-12-29CA1000345_DST_902-20201229141015.0 ppb
2020-12-29CA1000345_DST_901-20201229135018.0 ppb
2021-01-12CA1000345_DST_901-20210112140016.0 ppb
2021-01-12CA1000345_DST_902-2021011213459.00 ppb
2021-01-12CA1000345_DST_903-20210112133013.0 ppb
2021-02-24CA1000345_DST_903-2021022412309.00 ppb
2021-02-24CA1000345_DST_901-2021022413009.70 ppb
2021-02-25CA1000345_DST_902-2021022514356.10 ppb
2021-03-16CA1000345_DST_902-2021031607356.90 ppb
2021-03-16CA1000345_DST_901-2021031608109.50 ppb
2021-03-16CA1000345_DST_903-2021031607308.10 ppb
2021-04-27CA1000345_DST_901-2021042711307.30 ppb
2021-04-27CA1000345_DST_903-2021042710506.60 ppb
2021-04-27CA1000345_DST_902-2021042710456.50 ppb
2021-05-25CA1000345_DST_901-2021052512509.00 ppb
2021-05-25CA1000345_DST_903-2021052512308.60 ppb
2021-05-25CA1000345_DST_902-2021052512353.00 ppb
2021-06-24CA1000345_DST_901-20210624133021.0 ppb
2021-06-24CA1000345_DST_902-2021062413151.40 ppb
2021-06-24CA1000345_DST_903-20210624131013.0 ppb
2021-07-28CA1000345_DST_903-20210728071512.0 ppb
2021-07-28CA1000345_DST_901-20210728074516.0 ppb
2021-07-28CA1000345_DST_902-2021072807105.70 ppb
2021-08-30CA1000345_DST_901-20210830080015.0 ppb
2021-10-28CA1000345_DST_901-2021102813307.20 ppb
2021-10-28CA1000345_DST_903-2021102813057.00 ppb
2022-01-19CA1000345_DST_903-2022011913005.90 ppb
2022-01-19CA1000345_DST_902-2022011913103.40 ppb
2022-01-19CA1000345_DST_901-2022011914007.40 ppb
2022-04-26CA1000345_DST_901-2022042610304.70 ppb
2022-04-26CA1000345_DST_903-2022042609504.80 ppb
2022-07-13CA1000345_DST_901-20220713132018.0 ppb
2022-07-13CA1000345_DST_903-20220713131014.0 ppb
2022-10-12CA1000345_DST_902-20221012063512.0 ppb
2022-10-12CA1000345_DST_903-20221012063012.0 ppb
2022-10-12CA1000345_DST_901-20221012064514.0 ppb
2023-01-12CA1000345_DST_901-2023011211358.30 ppb
2023-01-12CA1000345_DST_902-2023011211286.00 ppb
2023-01-12CA1000345_DST_903-2023011211307.80 ppb
2023-04-12CA1000345_DST_902-202304121105ND
2023-04-20CA1000345_DST_901-202304201310ND
2023-04-20CA1000345_DST_903-202304201257ND
2023-07-26CA1000345_DST_901-202307261040ND
2023-07-26CA1000345_DST_903-202307261035ND
2023-07-26CA1000345_DST_902-202307261030ND
2023-10-04CA1000345_DST_901-2023100410551.20 ppb
2023-10-04CA1000345_DST_902-2023100410500.650 ppb
2023-10-04CA1000345_DST_903-2023100410451.10 ppb