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EWG's Tap Water Database — 2021 UPDATE

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Dibromoacetic acid

Lafourche Water District 1

Dibromoacetic acid, one of the group of five haloacetic acids regulated by federal standards, is formed when chlorine or other disinfectants are used to treat drinking water. Haloacetic acids and other disinfection byproducts increase the risk of cancer and may cause problems during pregnancy. Click here to read more about disinfection byproducts.

 

384

Samples

0

Samples exceeding legal limit (MCL)

324

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
20140.813 ppb6434ND - 2.70 ppb
20151.30 ppb64640.440 ppb - 2.10 ppb
20161.18 ppb6462ND - 2.50 ppb
20170.743 ppb6448ND - 1.60 ppb
20181.10 ppb64640.310 ppb - 2.60 ppb
20190.889 ppb6452ND - 1.60 ppb

ppb = parts per billion

State and national drinking water standards and health guidelines

EWG Health Guideline 0.04 ppb

The EWG Health Guideline of 0.04 ppb for dibromoacetic acid was defined in a peer-reviewed scientific study by EWG and represents a on-in-a-million lifetime cancer risk level. This health guideline protects against cancer.

ppb = parts per billion

All test results

Date Lab ID Result
2014-03-05680-99257-10ND
2014-03-05680-99257-11ND
2014-03-05680-99257-12ND
2014-03-05680-99257-13ND
2014-03-05680-99257-14ND
2014-03-05680-99257-15ND
2014-03-05680-99257-16ND
2014-03-05680-99257-9ND
2014-03-05680-99257-10ND
2014-03-05680-99257-11ND
2014-03-05680-99257-12ND
2014-03-05680-99257-13ND
2014-03-05680-99257-14ND
2014-03-05680-99257-15ND
2014-03-05680-99257-16ND
2014-03-05680-99257-9ND
2014-06-04680-102074-10ND
2014-06-04680-102074-11ND
2014-06-04680-102074-12ND
2014-06-04680-102074-13ND
2014-06-04680-102074-14ND
2014-06-04680-102074-70.570 ppb
2014-06-04680-102074-8ND
2014-06-04680-102074-9ND
2014-06-04680-102074-10ND
2014-06-04680-102074-11ND
2014-06-04680-102074-12ND
2014-06-04680-102074-13ND
2014-06-04680-102074-14ND
2014-06-04680-102074-70.570 ppb
2014-06-04680-102074-8ND
2014-06-04680-102074-9ND
2014-09-03680-104990-171.50 ppb
2014-09-03680-104990-182.20 ppb
2014-09-03680-104990-191.50 ppb
2014-09-03680-104990-202.70 ppb
2014-09-03680-104990-212.70 ppb
2014-09-03680-104990-222.40 ppb
2014-09-03680-104990-232.10 ppb
2014-09-03680-104990-242.40 ppb
2014-09-03680-104990-171.50 ppb
2014-09-03680-104990-182.20 ppb
2014-09-03680-104990-191.50 ppb
2014-09-03680-104990-202.70 ppb
2014-09-03680-104990-212.70 ppb
2014-09-03680-104990-222.40 ppb
2014-09-03680-104990-232.10 ppb
2014-09-03680-104990-242.40 ppb
2014-12-03680-107935-171.20 ppb
2014-12-03680-107935-181.40 ppb
2014-12-03680-107935-191.10 ppb
2014-12-03680-107935-200.930 ppb
2014-12-03680-107935-210.950 ppb
2014-12-03680-107935-220.840 ppb
2014-12-03680-107935-230.710 ppb
2014-12-03680-107935-240.820 ppb
2014-12-03680-107935-171.20 ppb
2014-12-03680-107935-181.40 ppb
2014-12-03680-107935-191.10 ppb
2014-12-03680-107935-200.930 ppb
2014-12-03680-107935-210.950 ppb
2014-12-03680-107935-220.840 ppb
2014-12-03680-107935-230.710 ppb
2014-12-03680-107935-240.820 ppb
2015-03-04680-110481-11.10 ppb
2015-03-04680-110481-20.940 ppb
2015-03-04680-110481-30.970 ppb
2015-03-04680-110481-40.950 ppb
2015-03-04680-110481-50.600 ppb
2015-03-04680-110481-60.690 ppb
2015-03-04680-110481-70.440 ppb
2015-03-04680-110481-80.730 ppb
2015-03-04680-110481-11.10 ppb
2015-03-04680-110481-20.940 ppb
2015-03-04680-110481-30.970 ppb
2015-03-04680-110481-40.950 ppb
2015-03-04680-110481-50.600 ppb
2015-03-04680-110481-60.690 ppb
2015-03-04680-110481-70.440 ppb
2015-03-04680-110481-80.730 ppb
2015-06-03680-113267-11.30 ppb
2015-06-03680-113267-21.20 ppb
2015-06-03680-113267-31.000 ppb
2015-06-03680-113267-41.30 ppb
2015-06-03680-113267-51.60 ppb
2015-06-03680-113267-61.000 ppb
2015-06-03680-113267-71.000 ppb
2015-06-03680-113267-81.30 ppb
2015-06-03680-113267-11.30 ppb
2015-06-03680-113267-21.20 ppb
2015-06-03680-113267-31.000 ppb
2015-06-03680-113267-41.30 ppb
2015-06-03680-113267-51.60 ppb
2015-06-03680-113267-61.000 ppb
2015-06-03680-113267-71.000 ppb
2015-06-03680-113267-81.30 ppb
2015-09-02680-116449-101.40 ppb
2015-09-02680-116449-111.10 ppb
2015-09-02680-116449-122.00 ppb
2015-09-02680-116449-131.60 ppb
2015-09-02680-116449-141.70 ppb
2015-09-02680-116449-151.60 ppb
2015-09-02680-116449-161.70 ppb
2015-09-02680-116449-92.10 ppb
2015-09-02680-116449-101.40 ppb
2015-09-02680-116449-111.10 ppb
2015-09-02680-116449-122.00 ppb
2015-09-02680-116449-131.60 ppb
2015-09-02680-116449-141.70 ppb
2015-09-02680-116449-151.60 ppb
2015-09-02680-116449-161.70 ppb
2015-09-02680-116449-92.10 ppb
2015-12-02680-119693-171.80 ppb
2015-12-02680-119693-181.60 ppb
2015-12-02680-119693-191.30 ppb
2015-12-02680-119693-201.80 ppb
2015-12-02680-119693-211.70 ppb
2015-12-02680-119693-221.30 ppb
2015-12-02680-119693-231.30 ppb
2015-12-02680-119693-241.60 ppb
2015-12-02680-119693-171.80 ppb
2015-12-02680-119693-181.60 ppb
2015-12-02680-119693-191.30 ppb
2015-12-02680-119693-201.80 ppb
2015-12-02680-119693-211.70 ppb
2015-12-02680-119693-221.30 ppb
2015-12-02680-119693-231.30 ppb
2015-12-02680-119693-241.60 ppb
2016-03-02680-122632-10.860 ppb
2016-03-02680-122632-20.600 ppb
2016-03-02680-122632-3ND
2016-03-02680-122632-40.570 ppb
2016-03-02680-122632-50.730 ppb
2016-03-02680-122632-60.470 ppb
2016-03-02680-122632-70.480 ppb
2016-03-02680-122632-80.580 ppb
2016-03-02680-122632-10.860 ppb
2016-03-02680-122632-20.600 ppb
2016-03-02680-122632-3ND
2016-03-02680-122632-40.570 ppb
2016-03-02680-122632-50.730 ppb
2016-03-02680-122632-60.470 ppb
2016-03-02680-122632-70.480 ppb
2016-03-02680-122632-80.580 ppb
2016-06-01680-125980-101.000 ppb
2016-06-01680-125980-111.000 ppb
2016-06-01680-125980-121.20 ppb
2016-06-01680-125980-131.50 ppb
2016-06-01680-125980-141.10 ppb
2016-06-01680-125980-151.20 ppb
2016-06-01680-125980-161.30 ppb
2016-06-01680-125980-91.60 ppb
2016-06-01680-125980-101.000 ppb
2016-06-01680-125980-111.000 ppb
2016-06-01680-125980-121.20 ppb
2016-06-01680-125980-131.50 ppb
2016-06-01680-125980-141.10 ppb
2016-06-01680-125980-151.20 ppb
2016-06-01680-125980-161.30 ppb
2016-06-01680-125980-91.60 ppb
2016-09-07680-129654-101.60 ppb
2016-09-07680-129654-111.30 ppb
2016-09-07680-129654-121.60 ppb
2016-09-07680-129654-131.90 ppb
2016-09-07680-129654-142.10 ppb
2016-09-07680-129654-151.30 ppb
2016-09-07680-129654-161.40 ppb
2016-09-07680-129654-92.50 ppb
2016-09-07680-129654-101.60 ppb
2016-09-07680-129654-111.30 ppb
2016-09-07680-129654-121.60 ppb
2016-09-07680-129654-131.90 ppb
2016-09-07680-129654-142.10 ppb
2016-09-07680-129654-151.30 ppb
2016-09-07680-129654-161.40 ppb
2016-09-07680-129654-92.50 ppb
2016-12-07680-133076-11.60 ppb
2016-12-07680-133076-21.10 ppb
2016-12-07680-133076-30.900 ppb
2016-12-07680-133076-41.70 ppb
2016-12-07680-133076-51.50 ppb
2016-12-07680-133076-61.000 ppb
2016-12-07680-133076-70.900 ppb
2016-12-07680-133076-81.10 ppb
2016-12-07680-133076-11.60 ppb
2016-12-07680-133076-21.10 ppb
2016-12-07680-133076-30.900 ppb
2016-12-07680-133076-41.70 ppb
2016-12-07680-133076-51.50 ppb
2016-12-07680-133076-61.000 ppb
2016-12-07680-133076-70.900 ppb
2016-12-07680-133076-81.10 ppb
2017-03-14353012010051.40 ppb
2017-03-14353012010060.690 ppb
2017-03-1435301201007ND
2017-03-14353012010080.850 ppb
2017-03-14353012010091.40 ppb
2017-03-14353012010100.570 ppb
2017-03-1435301201011ND
2017-03-14353012010120.850 ppb
2017-03-14353012010051.40 ppb
2017-03-14353012010060.690 ppb
2017-03-1435301201007ND
2017-03-14353012010080.850 ppb
2017-03-14353012010091.40 ppb
2017-03-14353012010100.570 ppb
2017-03-1435301201011ND
2017-03-14353012010120.850 ppb
2017-06-2635320811001ND
2017-06-26353208110020.820 ppb
2017-06-2635320811003ND
2017-06-2635320811004ND
2017-06-26353208110050.590 ppb
2017-06-26353208110060.680 ppb
2017-06-26353208110070.670 ppb
2017-06-26353208110080.930 ppb
2017-06-2635320811001ND
2017-06-26353208110020.820 ppb
2017-06-2635320811003ND
2017-06-2635320811004ND
2017-06-26353208110050.590 ppb
2017-06-26353208110060.680 ppb
2017-06-26353208110070.670 ppb
2017-06-26353208110080.930 ppb
2017-09-22353374220011.000 ppb
2017-09-22353374220021.50 ppb
2017-09-22353374220030.920 ppb
2017-09-22353374220041.30 ppb
2017-09-22353374220050.930 ppb
2017-09-22353374220061.40 ppb
2017-09-22353374220071.50 ppb
2017-09-22353374220081.60 ppb
2017-09-22353374220011.000 ppb
2017-09-22353374220021.50 ppb
2017-09-22353374220030.920 ppb
2017-09-22353374220041.30 ppb
2017-09-22353374220050.930 ppb
2017-09-22353374220061.40 ppb
2017-09-22353374220071.50 ppb
2017-09-22353374220081.60 ppb
2017-12-0535361269001ND
2017-12-05353612690020.920 ppb
2017-12-0535361269003ND
2017-12-0535361269004ND
2017-12-05353612690050.680 ppb
2017-12-05353612690060.780 ppb
2017-12-05353612690070.810 ppb
2017-12-05353612690081.000 ppb
2017-12-0535361269001ND
2017-12-05353612690020.920 ppb
2017-12-0535361269003ND
2017-12-0535361269004ND
2017-12-05353612690050.680 ppb
2017-12-05353612690060.780 ppb
2017-12-05353612690070.810 ppb
2017-12-05353612690081.000 ppb
2018-03-08353794040010.330 ppb
2018-03-08353794040020.690 ppb
2018-03-08353794040030.310 ppb
2018-03-08353794040040.380 ppb
2018-03-08353794040050.330 ppb
2018-03-08353794040060.640 ppb
2018-03-08353794040070.370 ppb
2018-03-08353794040080.700 ppb
2018-03-08353794040010.330 ppb
2018-03-08353794040020.690 ppb
2018-03-08353794040030.310 ppb
2018-03-08353794040040.380 ppb
2018-03-08353794040050.330 ppb
2018-03-08353794040060.640 ppb
2018-03-08353794040070.370 ppb
2018-03-08353794040080.700 ppb
2018-06-07353971350010.940 ppb
2018-06-07353971350021.40 ppb
2018-06-07353971350030.990 ppb
2018-06-07353971350040.800 ppb
2018-06-07353971350050.930 ppb
2018-06-07353971350060.790 ppb
2018-06-07353971350070.830 ppb
2018-06-07353971350081.40 ppb
2018-06-07353971350010.940 ppb
2018-06-07353971350021.40 ppb
2018-06-07353971350030.990 ppb
2018-06-07353971350040.800 ppb
2018-06-07353971350050.930 ppb
2018-06-07353971350060.790 ppb
2018-06-07353971350070.830 ppb
2018-06-07353971350081.40 ppb
2018-09-18354188170012.10 ppb
2018-09-18354188170022.60 ppb
2018-09-18354188170032.00 ppb
2018-09-18354188170042.50 ppb
2018-09-18354188170051.80 ppb
2018-09-18354188170062.10 ppb
2018-09-18354188170072.20 ppb
2018-09-18354188170082.30 ppb
2018-09-18354188170012.10 ppb
2018-09-18354188170022.60 ppb
2018-09-18354188170032.00 ppb
2018-09-18354188170042.50 ppb
2018-09-18354188170051.80 ppb
2018-09-18354188170062.10 ppb
2018-09-18354188170072.20 ppb
2018-09-18354188170082.30 ppb
2018-12-12354370610010.590 ppb
2018-12-12354370610020.880 ppb
2018-12-12354370610030.580 ppb
2018-12-12354370610040.720 ppb
2018-12-12354370610050.630 ppb
2018-12-12354370610060.780 ppb
2018-12-12354370610070.710 ppb
2018-12-12354370610080.850 ppb
2018-12-12354370610010.590 ppb
2018-12-12354370610020.880 ppb
2018-12-12354370610030.580 ppb
2018-12-12354370610040.720 ppb
2018-12-12354370610050.630 ppb
2018-12-12354370610060.780 ppb
2018-12-12354370610070.710 ppb
2018-12-12354370610080.850 ppb
2019-03-08354534310010.650 ppb
2019-03-08354534310020.840 ppb
2019-03-08354534310030.660 ppb
2019-03-08354534310040.900 ppb
2019-03-08354534310050.610 ppb
2019-03-08354534310060.920 ppb
2019-03-08354534310070.940 ppb
2019-03-08354534310080.940 ppb
2019-03-08354534310010.650 ppb
2019-03-08354534310020.840 ppb
2019-03-08354534310030.660 ppb
2019-03-08354534310040.900 ppb
2019-03-08354534310050.610 ppb
2019-03-08354534310060.920 ppb
2019-03-08354534310070.940 ppb
2019-03-08354534310080.940 ppb
2019-06-13354755040010.840 ppb
2019-06-13354755040021.50 ppb
2019-06-13354755040030.870 ppb
2019-06-13354755040041.50 ppb
2019-06-13354755040050.800 ppb
2019-06-13354755040060.890 ppb
2019-06-13354755040070.890 ppb
2019-06-13354755040081.50 ppb
2019-06-13354755040010.840 ppb
2019-06-13354755040021.50 ppb
2019-06-13354755040030.870 ppb
2019-06-13354755040041.50 ppb
2019-06-13354755040050.800 ppb
2019-06-13354755040060.890 ppb
2019-06-13354755040070.890 ppb
2019-06-13354755040081.50 ppb
2019-09-0335494663001ND
2019-09-03354946630021.10 ppb
2019-09-0335494663003ND
2019-09-0335494663004ND
2019-09-0335494663005ND
2019-09-0335494663006ND
2019-09-0335494663007ND
2019-09-03354946630081.000 ppb
2019-09-0335494663001ND
2019-09-03354946630021.10 ppb
2019-09-0335494663003ND
2019-09-0335494663004ND
2019-09-0335494663005ND
2019-09-0335494663006ND
2019-09-0335494663007ND
2019-09-03354946630081.000 ppb
2019-12-05355169870011.20 ppb
2019-12-05355169870021.40 ppb
2019-12-05355169870031.40 ppb
2019-12-05355169870041.50 ppb
2019-12-05355169870051.30 ppb
2019-12-05355169870061.30 ppb
2019-12-05355169870071.40 ppb
2019-12-05355169870081.60 ppb
2019-12-05355169870011.20 ppb
2019-12-05355169870021.40 ppb
2019-12-05355169870031.40 ppb
2019-12-05355169870041.50 ppb
2019-12-05355169870051.30 ppb
2019-12-05355169870061.30 ppb
2019-12-05355169870071.40 ppb
2019-12-05355169870081.60 ppb