Dibromoacetic acid
Lafayette Utilities Water System
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.
288
Samples
0
Samples exceeding legal limit (MCL)
242
Samples exceeding
health guidelines
Testing results - average by year
| Year | Average result | Samples taken | Detections | Range of results |
|---|---|---|---|---|
| 2013 | N/A | 0 | 0 | N/A |
| 2014 | 1.10 ppb | 48 | 40 | ND - 1.90 ppb |
| 2015 | 0.730 ppb | 48 | 26 | ND - 2.20 ppb |
| 2016 | 1.11 ppb | 48 | 36 | ND - 2.30 ppb |
| 2017 | 1.40 ppb | 48 | 48 | 0.610 ppb - 3.00 ppb |
| 2018 | 1.36 ppb | 48 | 44 | ND - 2.50 ppb |
| 2019 | 1.56 ppb | 48 | 48 | 0.890 ppb - 2.90 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 |
|---|---|---|
| 2014-01-10 | L0038767-02 | ND |
| 2014-01-10 | L0038767-03 | 1.000 ppb |
| 2014-01-10 | L0038767-04 | 1.000 ppb |
| 2014-01-10 | L0038767-05 | ND |
| 2014-01-10 | L0038767-06 | 1.000 ppb |
| 2014-01-10 | L0038767-02 | ND |
| 2014-01-10 | L0038767-03 | 1.000 ppb |
| 2014-01-10 | L0038767-04 | 1.000 ppb |
| 2014-01-10 | L0038767-05 | ND |
| 2014-01-10 | L0038767-06 | 1.000 ppb |
| 2014-01-11 | L0038767-01 | ND |
| 2014-01-11 | L0038767-01 | ND |
| 2014-04-07 | L0041834-01 | 1.000 ppb |
| 2014-04-07 | L0041834-02 | 1.10 ppb |
| 2014-04-07 | L0041834-03 | 1.10 ppb |
| 2014-04-07 | L0041834-04 | 1.30 ppb |
| 2014-04-07 | L0041834-05 | 1.10 ppb |
| 2014-04-07 | L0041834-06 | 1.10 ppb |
| 2014-04-07 | L0041834-01 | 1.000 ppb |
| 2014-04-07 | L0041834-02 | 1.10 ppb |
| 2014-04-07 | L0041834-03 | 1.10 ppb |
| 2014-04-07 | L0041834-04 | 1.30 ppb |
| 2014-04-07 | L0041834-05 | 1.10 ppb |
| 2014-04-07 | L0041834-06 | 1.10 ppb |
| 2014-07-09 | L0045851-01 | ND |
| 2014-07-09 | L0045851-02 | 1.20 ppb |
| 2014-07-09 | L0045851-03 | 1.20 ppb |
| 2014-07-09 | L0045851-04 | 1.000 ppb |
| 2014-07-09 | L0045851-05 | 1.50 ppb |
| 2014-07-09 | L0045851-06 | 1.70 ppb |
| 2014-07-09 | L0045851-01 | ND |
| 2014-07-09 | L0045851-02 | 1.20 ppb |
| 2014-07-09 | L0045851-03 | 1.20 ppb |
| 2014-07-09 | L0045851-04 | 1.000 ppb |
| 2014-07-09 | L0045851-05 | 1.50 ppb |
| 2014-07-09 | L0045851-06 | 1.70 ppb |
| 2014-10-10 | L0049360-01 | 1.70 ppb |
| 2014-10-10 | L0049360-02 | 1.50 ppb |
| 2014-10-10 | L0049360-03 | 1.40 ppb |
| 2014-10-10 | L0049360-05 | 1.80 ppb |
| 2014-10-10 | L0049360-06 | 1.90 ppb |
| 2014-10-10 | L0049360-01 | 1.70 ppb |
| 2014-10-10 | L0049360-02 | 1.50 ppb |
| 2014-10-10 | L0049360-03 | 1.40 ppb |
| 2014-10-10 | L0049360-05 | 1.80 ppb |
| 2014-10-10 | L0049360-06 | 1.90 ppb |
| 2014-10-11 | L0049360-04 | 1.80 ppb |
| 2014-10-11 | L0049360-04 | 1.80 ppb |
| 2015-01-09 | L0052948-01 | ND |
| 2015-01-09 | L0052948-04 | ND |
| 2015-01-09 | L0052948-06 | ND |
| 2015-01-09 | L0052948-01 | ND |
| 2015-01-09 | L0052948-04 | ND |
| 2015-01-09 | L0052948-06 | ND |
| 2015-01-10 | L0052948-02 | 1.20 ppb |
| 2015-01-10 | L0052948-03 | ND |
| 2015-01-10 | L0052948-05 | ND |
| 2015-01-10 | L0052948-02 | 1.20 ppb |
| 2015-01-10 | L0052948-03 | ND |
| 2015-01-10 | L0052948-05 | ND |
| 2015-04-10 | LA5900-3 | ND |
| 2015-04-10 | LA5900-4 | ND |
| 2015-04-10 | LA5900-5 | 1.20 ppb |
| 2015-04-10 | LA5900-6 | ND |
| 2015-04-10 | LA5900-3 | ND |
| 2015-04-10 | LA5900-4 | ND |
| 2015-04-10 | LA5900-5 | 1.20 ppb |
| 2015-04-10 | LA5900-6 | ND |
| 2015-04-11 | LA5900-1 | ND |
| 2015-04-11 | LA5900-2 | ND |
| 2015-04-11 | LA5900-1 | ND |
| 2015-04-11 | LA5900-2 | ND |
| 2015-07-14 | LA9484-1 | 1.40 ppb |
| 2015-07-14 | LA9484-2 | 1.60 ppb |
| 2015-07-14 | LA9484-3 | 1.20 ppb |
| 2015-07-14 | LA9484-4 | 1.40 ppb |
| 2015-07-14 | LA9484-5 | 1.50 ppb |
| 2015-07-14 | LA9484-6 | 1.80 ppb |
| 2015-07-14 | LA9484-1 | 1.40 ppb |
| 2015-07-14 | LA9484-2 | 1.60 ppb |
| 2015-07-14 | LA9484-3 | 1.20 ppb |
| 2015-07-14 | LA9484-4 | 1.40 ppb |
| 2015-07-14 | LA9484-5 | 1.50 ppb |
| 2015-07-14 | LA9484-6 | 1.80 ppb |
| 2015-10-12 | LA12747-1 | 1.30 ppb |
| 2015-10-12 | LA12747-2 | 0.920 ppb |
| 2015-10-12 | LA12747-3 | 1.000 ppb |
| 2015-10-12 | LA12747-4 | ND |
| 2015-10-12 | LA12747-5 | 2.20 ppb |
| 2015-10-12 | LA12747-6 | 0.810 ppb |
| 2015-10-12 | LA12747-1 | 1.30 ppb |
| 2015-10-12 | LA12747-2 | 0.920 ppb |
| 2015-10-12 | LA12747-3 | 1.000 ppb |
| 2015-10-12 | LA12747-4 | ND |
| 2015-10-12 | LA12747-5 | 2.20 ppb |
| 2015-10-12 | LA12747-6 | 0.810 ppb |
| 2016-01-11 | LA16317-1 | 1.60 ppb |
| 2016-01-11 | LA16317-2 | 1.90 ppb |
| 2016-01-11 | LA16317-3 | 2.30 ppb |
| 2016-01-11 | LA16317-4 | 2.30 ppb |
| 2016-01-11 | LA16317-5 | 1.90 ppb |
| 2016-01-11 | LA16317-6 | 1.70 ppb |
| 2016-01-11 | LA16317-1 | 1.60 ppb |
| 2016-01-11 | LA16317-2 | 1.90 ppb |
| 2016-01-11 | LA16317-3 | 2.30 ppb |
| 2016-01-11 | LA16317-4 | 2.30 ppb |
| 2016-01-11 | LA16317-5 | 1.90 ppb |
| 2016-01-11 | LA16317-6 | 1.70 ppb |
| 2016-04-11 | LA19308-1 | 1.20 ppb |
| 2016-04-11 | LA19308-2 | 1.20 ppb |
| 2016-04-11 | LA19308-3 | ND |
| 2016-04-11 | LA19308-4 | 1.10 ppb |
| 2016-04-11 | LA19308-5 | 1.80 ppb |
| 2016-04-11 | LA19308-6 | 1.20 ppb |
| 2016-04-11 | LA19308-1 | 1.20 ppb |
| 2016-04-11 | LA19308-2 | 1.20 ppb |
| 2016-04-11 | LA19308-3 | ND |
| 2016-04-11 | LA19308-4 | 1.10 ppb |
| 2016-04-11 | LA19308-5 | 1.80 ppb |
| 2016-04-11 | LA19308-6 | 1.20 ppb |
| 2016-07-12 | LA22986-1 | ND |
| 2016-07-12 | LA22986-2 | ND |
| 2016-07-12 | LA22986-3 | 1.000 ppb |
| 2016-07-12 | LA22986-4 | ND |
| 2016-07-12 | LA22986-5 | 2.10 ppb |
| 2016-07-12 | LA22986-6 | ND |
| 2016-07-12 | LA22986-1 | ND |
| 2016-07-12 | LA22986-2 | ND |
| 2016-07-12 | LA22986-3 | 1.000 ppb |
| 2016-07-12 | LA22986-4 | ND |
| 2016-07-12 | LA22986-5 | 2.10 ppb |
| 2016-07-12 | LA22986-6 | ND |
| 2016-10-12 | LA26681-1 | ND |
| 2016-10-12 | LA26681-2 | 0.840 ppb |
| 2016-10-12 | LA26681-3 | 0.920 ppb |
| 2016-10-12 | LA26681-4 | 1.10 ppb |
| 2016-10-12 | LA26681-5 | 1.30 ppb |
| 2016-10-12 | LA26681-6 | 1.10 ppb |
| 2016-10-12 | LA26681-1 | ND |
| 2016-10-12 | LA26681-2 | 0.840 ppb |
| 2016-10-12 | LA26681-3 | 0.920 ppb |
| 2016-10-12 | LA26681-4 | 1.10 ppb |
| 2016-10-12 | LA26681-5 | 1.30 ppb |
| 2016-10-12 | LA26681-6 | 1.10 ppb |
| 2017-01-12 | 35289032001 | 1.60 ppb |
| 2017-01-12 | 35289032002 | 2.00 ppb |
| 2017-01-12 | 35289032003 | 1.70 ppb |
| 2017-01-12 | 35289032004 | 1.80 ppb |
| 2017-01-12 | 35289032001 | 1.60 ppb |
| 2017-01-12 | 35289032002 | 2.00 ppb |
| 2017-01-12 | 35289032003 | 1.70 ppb |
| 2017-01-12 | 35289032004 | 1.80 ppb |
| 2017-01-13 | 35289034001 | 1.90 ppb |
| 2017-01-13 | 35289034002 | 2.10 ppb |
| 2017-01-13 | 35289034001 | 1.90 ppb |
| 2017-01-13 | 35289034002 | 2.10 ppb |
| 2017-04-13 | 35306502001 | 0.730 ppb |
| 2017-04-13 | 35306502002 | 1.000 ppb |
| 2017-04-13 | 35306502003 | 0.890 ppb |
| 2017-04-13 | 35306502004 | 0.820 ppb |
| 2017-04-13 | 35306502005 | 2.50 ppb |
| 2017-04-13 | 35306502006 | 0.970 ppb |
| 2017-04-13 | 35306502001 | 0.730 ppb |
| 2017-04-13 | 35306502002 | 1.000 ppb |
| 2017-04-13 | 35306502003 | 0.890 ppb |
| 2017-04-13 | 35306502004 | 0.820 ppb |
| 2017-04-13 | 35306502005 | 2.50 ppb |
| 2017-04-13 | 35306502006 | 0.970 ppb |
| 2017-07-13 | 35324177015 | 0.860 ppb |
| 2017-07-13 | 35324177016 | 0.920 ppb |
| 2017-07-13 | 35324177017 | 0.610 ppb |
| 2017-07-13 | 35324177018 | 0.660 ppb |
| 2017-07-13 | 35324177019 | 2.20 ppb |
| 2017-07-13 | 35324177020 | 0.790 ppb |
| 2017-07-13 | 35324177015 | 0.860 ppb |
| 2017-07-13 | 35324177016 | 0.920 ppb |
| 2017-07-13 | 35324177017 | 0.610 ppb |
| 2017-07-13 | 35324177018 | 0.660 ppb |
| 2017-07-13 | 35324177019 | 2.20 ppb |
| 2017-07-13 | 35324177020 | 0.790 ppb |
| 2017-10-06 | 35340512001 | 1.90 ppb |
| 2017-10-06 | 35340512002 | 1.80 ppb |
| 2017-10-06 | 35340512003 | 0.990 ppb |
| 2017-10-06 | 35340512004 | 1.10 ppb |
| 2017-10-06 | 35340512005 | 3.00 ppb |
| 2017-10-06 | 35340512006 | 0.860 ppb |
| 2017-10-06 | 35340512001 | 1.90 ppb |
| 2017-10-06 | 35340512002 | 1.80 ppb |
| 2017-10-06 | 35340512003 | 0.990 ppb |
| 2017-10-06 | 35340512004 | 1.10 ppb |
| 2017-10-06 | 35340512005 | 3.00 ppb |
| 2017-10-06 | 35340512006 | 0.860 ppb |
| 2018-01-12 | 35368396001 | ND |
| 2018-01-12 | 35368396002 | 0.770 ppb |
| 2018-01-12 | 35368396003 | ND |
| 2018-01-12 | 35368396004 | 0.710 ppb |
| 2018-01-12 | 35368396005 | 0.960 ppb |
| 2018-01-12 | 35368396006 | 1.10 ppb |
| 2018-01-12 | 35368396001 | ND |
| 2018-01-12 | 35368396002 | 0.770 ppb |
| 2018-01-12 | 35368396003 | ND |
| 2018-01-12 | 35368396004 | 0.710 ppb |
| 2018-01-12 | 35368396005 | 0.960 ppb |
| 2018-01-12 | 35368396006 | 1.10 ppb |
| 2018-04-05 | 35384677001 | 1.50 ppb |
| 2018-04-05 | 35384677002 | 1.40 ppb |
| 2018-04-05 | 35384677003 | 1.30 ppb |
| 2018-04-05 | 35384677004 | 1.50 ppb |
| 2018-04-05 | 35384677005 | 1.70 ppb |
| 2018-04-05 | 35384677006 | 1.20 ppb |
| 2018-04-05 | 35384677001 | 1.50 ppb |
| 2018-04-05 | 35384677002 | 1.40 ppb |
| 2018-04-05 | 35384677003 | 1.30 ppb |
| 2018-04-05 | 35384677004 | 1.50 ppb |
| 2018-04-05 | 35384677005 | 1.70 ppb |
| 2018-04-05 | 35384677006 | 1.20 ppb |
| 2018-07-31 | 35407898001 | 1.60 ppb |
| 2018-07-31 | 35407898002 | 1.70 ppb |
| 2018-07-31 | 35407898003 | 1.40 ppb |
| 2018-07-31 | 35407898004 | 1.70 ppb |
| 2018-07-31 | 35407898005 | 1.80 ppb |
| 2018-07-31 | 35407898006 | 1.30 ppb |
| 2018-07-31 | 35407898001 | 1.60 ppb |
| 2018-07-31 | 35407898002 | 1.70 ppb |
| 2018-07-31 | 35407898003 | 1.40 ppb |
| 2018-07-31 | 35407898004 | 1.70 ppb |
| 2018-07-31 | 35407898005 | 1.80 ppb |
| 2018-07-31 | 35407898006 | 1.30 ppb |
| 2018-10-18 | 35425428001 | 1.80 ppb |
| 2018-10-18 | 35425428002 | 1.90 ppb |
| 2018-10-18 | 35425428003 | 1.60 ppb |
| 2018-10-18 | 35425428004 | 1.70 ppb |
| 2018-10-18 | 35425428005 | 2.50 ppb |
| 2018-10-18 | 35425428006 | 1.60 ppb |
| 2018-10-18 | 35425428001 | 1.80 ppb |
| 2018-10-18 | 35425428002 | 1.90 ppb |
| 2018-10-18 | 35425428003 | 1.60 ppb |
| 2018-10-18 | 35425428004 | 1.70 ppb |
| 2018-10-18 | 35425428005 | 2.50 ppb |
| 2018-10-18 | 35425428006 | 1.60 ppb |
| 2019-01-10 | 35441863001 | 1.60 ppb |
| 2019-01-10 | 35441863002 | 2.00 ppb |
| 2019-01-10 | 35441863003 | 1.60 ppb |
| 2019-01-10 | 35441863004 | 1.60 ppb |
| 2019-01-10 | 35441863005 | 2.10 ppb |
| 2019-01-10 | 35441863006 | 1.70 ppb |
| 2019-01-10 | 35441863001 | 1.60 ppb |
| 2019-01-10 | 35441863002 | 2.00 ppb |
| 2019-01-10 | 35441863003 | 1.60 ppb |
| 2019-01-10 | 35441863004 | 1.60 ppb |
| 2019-01-10 | 35441863005 | 2.10 ppb |
| 2019-01-10 | 35441863006 | 1.70 ppb |
| 2019-04-11 | 35461551001 | 1.30 ppb |
| 2019-04-11 | 35461551002 | 1.50 ppb |
| 2019-04-11 | 35461551003 | 1.40 ppb |
| 2019-04-11 | 35461551004 | 1.50 ppb |
| 2019-04-11 | 35461551005 | 2.10 ppb |
| 2019-04-11 | 35461551006 | 1.50 ppb |
| 2019-04-11 | 35461551001 | 1.30 ppb |
| 2019-04-11 | 35461551002 | 1.50 ppb |
| 2019-04-11 | 35461551003 | 1.40 ppb |
| 2019-04-11 | 35461551004 | 1.50 ppb |
| 2019-04-11 | 35461551005 | 2.10 ppb |
| 2019-04-11 | 35461551006 | 1.50 ppb |
| 2019-07-19 | 35483795001 | 1.60 ppb |
| 2019-07-19 | 35483795002 | 1.50 ppb |
| 2019-07-19 | 35483795003 | 0.890 ppb |
| 2019-07-19 | 35483795004 | 0.900 ppb |
| 2019-07-19 | 35483795005 | 2.90 ppb |
| 2019-07-19 | 35483795006 | 1.60 ppb |
| 2019-07-19 | 35483795001 | 1.60 ppb |
| 2019-07-19 | 35483795002 | 1.50 ppb |
| 2019-07-19 | 35483795003 | 0.890 ppb |
| 2019-07-19 | 35483795004 | 0.900 ppb |
| 2019-07-19 | 35483795005 | 2.90 ppb |
| 2019-07-19 | 35483795006 | 1.60 ppb |
| 2019-10-18 | 35506260001 | 1.20 ppb |
| 2019-10-18 | 35506260002 | 1.30 ppb |
| 2019-10-18 | 35506260003 | 1.10 ppb |
| 2019-10-18 | 35506260004 | 1.10 ppb |
| 2019-10-18 | 35506260005 | 2.40 ppb |
| 2019-10-18 | 35506260006 | 1.000 ppb |
| 2019-10-18 | 35506260001 | 1.20 ppb |
| 2019-10-18 | 35506260002 | 1.30 ppb |
| 2019-10-18 | 35506260003 | 1.10 ppb |
| 2019-10-18 | 35506260004 | 1.10 ppb |
| 2019-10-18 | 35506260005 | 2.40 ppb |
| 2019-10-18 | 35506260006 | 1.000 ppb |