Know Your Environment. Protect Your Health.

Bromoform

City of Grand Forks

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.

 

194

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2018ND320ND
2019ND320ND
2020ND340ND
2021ND320ND
2022ND320ND
2023ND320ND

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
2018-02-1318-S248ND
2018-02-1318-S250ND
2018-02-1318-S247ND
2018-02-1318-S246ND
2018-02-1318-S249ND
2018-02-1318-S251ND
2018-02-1318-S244ND
2018-02-1318-S245ND
2018-05-1418-S736ND
2018-05-1418-S735ND
2018-05-1418-S732ND
2018-05-1418-S737ND
2018-05-1418-S734ND
2018-05-1418-S731ND
2018-05-1418-S733ND
2018-05-1418-S730ND
2018-08-2118-S1842ND
2018-08-2118-S1841ND
2018-08-2118-S1840ND
2018-08-2118-S1839ND
2018-08-2118-S1837ND
2018-08-2118-S1836ND
2018-08-2118-S1835ND
2018-08-2118-S1838ND
2018-11-1318-S2355ND
2018-11-1318-S2349ND
2018-11-1318-S2352ND
2018-11-1318-S2354ND
2018-11-1318-S2353ND
2018-11-1318-S2351ND
2018-11-1318-S2356ND
2018-11-1318-S2350ND
2019-02-1119-S115ND
2019-02-1119-S112ND
2019-02-1119-S110ND
2019-02-1119-S111ND
2019-02-1119-S109ND
2019-02-1119-S108ND
2019-02-1119-S114ND
2019-02-1119-S113ND
2019-05-1319-S566ND
2019-05-1319-S563ND
2019-05-1319-S559ND
2019-05-1319-S565ND
2019-05-1319-S564ND
2019-05-1319-S562ND
2019-05-1319-S560ND
2019-05-1319-S561ND
2019-08-1919-S1699ND
2019-08-1919-S1700ND
2019-08-1919-S1705ND
2019-08-1919-S1706ND
2019-08-1919-S1701ND
2019-08-1919-S1703ND
2019-08-1919-S1702ND
2019-08-1919-S1704ND
2019-11-1219-S2412ND
2019-11-1219-S2413ND
2019-11-1219-S2414ND
2019-11-1219-S2418ND
2019-11-1219-S2417ND
2019-11-1219-S2415ND
2019-11-1219-S2419ND
2019-11-1219-S2416ND
2020-02-11361134ND
2020-02-11361135ND
2020-02-11361136ND
2020-02-11361069ND
2020-02-11361070ND
2020-02-11361071ND
2020-02-11361072ND
2020-02-11361073ND
2020-05-12364649ND
2020-05-12364648ND
2020-05-12364650ND
2020-05-12364647ND
2020-05-12364651ND
2020-05-12364652ND
2020-05-12364653ND
2020-05-12364654ND
2020-07-09366843ND
2020-07-27368574ND
2020-08-10370140ND
2020-08-10370141ND
2020-08-10370142ND
2020-08-10370139ND
2020-08-10370143ND
2020-08-10370144ND
2020-08-10370145ND
2020-08-10370146ND
2020-11-09373150ND
2020-11-09373151ND
2020-11-09373152ND
2020-11-09373153ND
2020-11-09373154ND
2020-11-09373155ND
2020-11-09373156ND
2020-11-09373157ND
2021-02-16376777ND
2021-02-16376778ND
2021-02-16376779ND
2021-02-16376780ND
2021-02-16376781ND
2021-02-16376782ND
2021-02-16376783ND
2021-02-16376784ND
2021-05-10380321ND
2021-05-10380322ND
2021-05-10380323ND
2021-05-10380324ND
2021-05-10380325ND
2021-05-10380326ND
2021-05-10380327ND
2021-05-10380328ND
2021-08-09384317ND
2021-08-09384318ND
2021-08-09384319ND
2021-08-09384321ND
2021-08-09384320ND
2021-08-09384322ND
2021-08-09384323ND
2021-08-09384324ND
2021-11-08388541ND
2021-11-08388542ND
2021-11-08388543ND
2021-11-08388544ND
2021-11-08388545ND
2021-11-08388546ND
2021-11-08388547ND
2021-11-08388548ND
2022-02-08392026ND
2022-02-08392027ND
2022-02-08392025ND
2022-02-08392024ND
2022-02-08392020ND
2022-02-08392022ND
2022-02-08392023ND
2022-02-08392021ND
2022-05-09395327ND
2022-05-09395328ND
2022-05-09395329ND
2022-05-09395330ND
2022-05-09395331ND
2022-05-09395332ND
2022-05-09395333ND
2022-05-09395334ND
2022-08-09399556ND
2022-08-09399557ND
2022-08-09399558ND
2022-08-09399559ND
2022-08-09399560ND
2022-08-09399561ND
2022-08-09399811ND
2022-08-09399812ND
2022-11-08403924ND
2022-11-08403925ND
2022-11-08403926ND
2022-11-08403927ND
2022-11-08403928ND
2022-11-08403929ND
2022-11-08403930ND
2022-11-08403931ND
2023-02-06407550ND
2023-02-06407553ND
2023-02-06407552ND
2023-02-06407551ND
2023-02-06407557ND
2023-02-06407556ND
2023-02-06407555ND
2023-02-06407554ND
2023-05-08411130ND
2023-05-08411128ND
2023-05-08411129ND
2023-05-08411138ND
2023-05-08411139ND
2023-05-08411140ND
2023-05-08411141ND
2023-05-31411747ND
2023-08-07415025ND
2023-08-07415026ND
2023-08-07415027ND
2023-08-07415028ND
2023-08-07415029ND
2023-08-07415030ND
2023-08-07415031ND
2023-08-07415032ND
2023-11-13419065ND
2023-11-13419067ND
2023-11-13419071ND
2023-11-13419072ND
2023-11-13419069ND
2023-11-13419068ND
2023-11-13419070ND
2023-11-13419066ND