Bromodichloromethane
Millville Water Department
Bromodichloromethane, one of the total trihalomethanes (TTHMs), is formed when chlorine or other disinfectants are used to treat drinking water. Bromodichloromethane and other disinfection byproducts increase the risk of cancer and may cause problems during pregnancy. Click here to read more about disinfection byproducts.
Testing results - average by year
Year | Average result | Samples taken | Detections | Range of results |
---|---|---|---|---|
2014 | 0.634 ppb | 31 | 16 | ND - 2.23 ppb |
2015 | 0.743 ppb | 32 | 23 | ND - 3.06 ppb |
2016 | 0.850 ppb | 20 | 16 | ND - 2.40 ppb |
2017 | 1.09 ppb | 16 | 16 | 0.300 ppb - 2.40 ppb |
2018 | 0.784 ppb | 32 | 16 | ND - 2.80 ppb |
2019 | 0.641 ppb | 32 | 13 | ND - 3.90 ppb |
ppb = parts per billion
State and national drinking water standards and health guidelines
EWG Health Guideline 0.06 ppb
The EWG Health Guideline of 0.06 ppb for bromodichloromethane was proposed in 2018 by the California Office of Environmental Health Hazard Assessment as a one-in-a-million lifetime risk of cancer. Values greater than one-in-a-million cancer risk level can result in increased cancer cases above one in a million people.
ppb = parts per billion
All test results
Date | Lab ID | Result |
---|---|---|
2014-03-04 | L4524760-1 | ND |
2014-03-04 | L4524760-2 | ND |
2014-03-04 | L4524760-3 | 0.120 ppb |
2014-03-19 | L4868638-4 | ND |
2014-03-19 | L4868638-3 | ND |
2014-03-19 | L4868638-2 | ND |
2014-03-19 | L4868638-1 | ND |
2014-05-21 | L4982861-1 | ND |
2014-05-21 | L4982861-2 | ND |
2014-05-21 | L4982861-3 | 0.190 ppb |
2014-06-04 | L3797724-1 | ND |
2014-06-18 | L4982860-4 | 1.99 ppb |
2014-06-18 | L4982860-1 | ND |
2014-06-18 | L4982860-3 | 2.04 ppb |
2014-06-18 | L4982860-2 | 1.05 ppb |
2014-08-13 | L5111388-2 | ND |
2014-08-13 | L5111388-3 | 0.880 ppb |
2014-08-13 | L5111388-4 | ND |
2014-08-13 | L5111388-5 | ND |
2014-08-13 | L5111388-1 | 1.12 ppb |
2014-09-17 | L5111385-4 | 2.08 ppb |
2014-09-17 | L5111385-1 | 2.01 ppb |
2014-09-17 | L5111385-3 | 2.23 ppb |
2014-09-17 | L5111385-2 | 1.09 ppb |
2014-11-18 | L5236424-4 | 1.56 ppb |
2014-11-18 | L5236424-3 | 0.560 ppb |
2014-11-18 | L5236424-2 | 1.07 ppb |
2014-11-18 | L5236424-1 | 0.690 ppb |
2014-11-18 | L5246821-1 | ND |
2014-11-18 | L5246821-2 | ND |
2014-11-18 | L5246821-3 | 0.970 ppb |
2015-02-25 | L5467018-1 | 0.150 ppb |
2015-02-25 | L5467018-2 | ND |
2015-02-25 | L5467018-3 | ND |
2015-02-25 | L5467018-4 | 0.410 ppb |
2015-03-18 | L5458071-4 | 1.66 ppb |
2015-03-18 | L5458071-1 | 0.270 ppb |
2015-03-18 | L5458071-3 | 1.14 ppb |
2015-03-18 | L5458071-2 | 0.580 ppb |
2015-05-13 | L5496750-1 | 0.120 ppb |
2015-05-13 | L5496750-3 | ND |
2015-05-13 | L5496750-4 | 0.140 ppb |
2015-05-13 | L5496750-2 | ND |
2015-06-17 | L5328049-4 | 2.16 ppb |
2015-06-17 | L5328049-1 | 0.950 ppb |
2015-06-17 | L5328049-3 | 2.02 ppb |
2015-06-17 | L5328049-2 | 1.73 ppb |
2015-08-12 | L5651051-4 | ND |
2015-08-12 | L5651051-6 | ND |
2015-08-12 | L5651051-1 | 0.190 ppb |
2015-08-12 | L5651051-7 | ND |
2015-09-16 | L5779131-4 | 3.06 ppb |
2015-09-16 | L5779131-1 | 0.410 ppb |
2015-09-16 | L5779131-3 | 1.77 ppb |
2015-09-16 | L5779131-2 | 1.67 ppb |
2015-11-11 | L5363756-4 | ND |
2015-11-11 | L5363756-5 | ND |
2015-11-11 | L5363756-6 | 0.150 ppb |
2015-11-11 | L5363756-7 | 0.570 ppb |
2015-12-16 | L5595174-4 | 1.91 ppb |
2015-12-16 | L5595174-1 | 0.340 ppb |
2015-12-16 | L5595174-3 | 1.17 ppb |
2015-12-16 | L5595174-2 | 1.19 ppb |
2016-02-03 | L5965792-4 | ND |
2016-02-03 | L5965792-5 | ND |
2016-02-03 | L5965792-7 | ND |
2016-02-03 | L5965792-6 | ND |
2016-03-15 | L5926137-4 | 1.30 ppb |
2016-03-15 | L5926137-1 | 0.300 ppb |
2016-03-15 | L5926137-3 | 0.800 ppb |
2016-03-15 | L5926137-2 | 0.500 ppb |
2016-06-15 | L6268377-4 | 1.70 ppb |
2016-06-15 | L6268377-1 | 0.300 ppb |
2016-06-15 | L6268377-3 | 1.30 ppb |
2016-06-15 | L6268377-2 | 0.900 ppb |
2016-09-13 | L6432339-4 | 2.00 ppb |
2016-09-13 | L6432339-1 | 0.400 ppb |
2016-09-13 | L6432339-3 | 2.40 ppb |
2016-09-13 | L6432339-2 | 0.900 ppb |
2016-12-14 | L6560845-4 | 1.80 ppb |
2016-12-14 | L6560845-1 | 0.300 ppb |
2016-12-14 | L6560845-3 | 0.900 ppb |
2016-12-14 | L6560845-2 | 1.20 ppb |
2017-03-13 | L6688463-4 | 1.30 ppb |
2017-03-13 | L6688463-1 | 0.300 ppb |
2017-03-13 | L6688463-3 | 0.900 ppb |
2017-03-13 | L6688463-2 | 0.500 ppb |
2017-06-14 | L6815482-4 | 2.00 ppb |
2017-06-14 | L6815482-1 | 0.400 ppb |
2017-06-14 | L6815482-3 | 2.40 ppb |
2017-06-14 | L6815482-2 | 1.10 ppb |
2017-09-12 | L6940691-4 | 1.70 ppb |
2017-09-12 | L6940691-1 | 0.400 ppb |
2017-09-12 | L6940691-3 | 2.00 ppb |
2017-09-12 | L6940691-2 | 1.10 ppb |
2017-12-13 | L6973383-4 | 1.20 ppb |
2017-12-13 | L6973383-3 | 0.300 ppb |
2017-12-13 | L6973383-2 | 1.000 ppb |
2017-12-13 | L6973383-1 | 0.900 ppb |
2018-03-08 | 380309021 | 1.50 ppb |
2018-03-08 | 380309019 | ND |
2018-03-08 | 380309017 | 1.20 ppb |
2018-03-08 | 380309015 | 1.30 ppb |
2018-03-08 | 380309024 | ND |
2018-03-08 | 380309025 | ND |
2018-03-08 | 380309027 | ND |
2018-03-08 | 380309026 | ND |
2018-05-16 | 380516090 | ND |
2018-05-16 | 380516091 | ND |
2018-05-16 | 380516092 | ND |
2018-05-16 | 380516093 | ND |
2018-06-05 | 380607117 | 2.60 ppb |
2018-06-05 | 380607115 | 0.600 ppb |
2018-06-05 | 380607113 | 2.80 ppb |
2018-06-05 | 380607111 | 2.20 ppb |
2018-08-22 | 380822702 | ND |
2018-08-22 | 380822703 | ND |
2018-08-22 | 380822704 | 0.700 ppb |
2018-08-22 | 380822705 | ND |
2018-09-06 | 380906706 | 1.30 ppb |
2018-09-06 | 380906704 | 0.600 ppb |
2018-09-06 | 380906702 | 2.60 ppb |
2018-09-06 | 380906700 | 2.20 ppb |
2018-11-14 | 381114705 | ND |
2018-11-14 | 381114706 | ND |
2018-11-14 | 381114707 | 1.30 ppb |
2018-11-14 | 381114708 | ND |
2018-12-07 | 381207700.1 | 2.00 ppb |
2018-12-07 | 381207702.1 | ND |
2018-12-07 | 381207701.1 | 1.20 ppb |
2018-12-07 | 381207703.1 | 1.000 ppb |
2019-02-21 | 390221706 | ND |
2019-02-21 | 390221707 | ND |
2019-02-21 | 390221708 | 0.600 ppb |
2019-02-21 | 390221709 | ND |
2019-03-07 | 390307720.1 | 1.30 ppb |
2019-03-07 | 390307719.1 | ND |
2019-03-07 | 390307718.1 | 0.500 ppb |
2019-03-07 | 390307717.1 | 1.60 ppb |
2019-05-09 | 390509712 | ND |
2019-05-09 | 390509713 | ND |
2019-05-09 | 390509714 | ND |
2019-05-09 | 390509715 | ND |
2019-06-06 | 390606703.1 | 1.30 ppb |
2019-06-06 | 390606700.1 | ND |
2019-06-06 | 390606702.1 | 2.20 ppb |
2019-06-06 | 390606701.1 | 1.000 ppb |
2019-08-28 | 390828704 | ND |
2019-08-28 | 390828705 | ND |
2019-08-28 | 390828706 | ND |
2019-08-28 | 390828707.1 | ND |
2019-09-05 | 390906707 | 3.90 ppb |
2019-09-05 | 390906704 | ND |
2019-09-05 | 390906706 | 2.30 ppb |
2019-09-05 | 390906705 | 1.10 ppb |
2019-11-21 | 391121772 | ND |
2019-11-21 | 391121773 | ND |
2019-11-21 | 391121774 | ND |
2019-11-21 | 391121775 | ND |
2019-12-05 | 391205703.2A | 1.50 ppb |
2019-12-05 | 391205702.2A | ND |
2019-12-05 | 391205701.2A | 0.900 ppb |
2019-12-05 | 391205700.2A | 2.30 ppb |